a0c3797461
TBR=bmeurer@chromium.org,leszeks@chromium.org Bug: v8:9247 Change-Id: I8d14d0192ea8c705f8274e8e61a162531826edb6 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1624220 Reviewed-by: Yang Guo <yangguo@chromium.org> Reviewed-by: Hannes Payer <hpayer@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#61769}
3693 lines
130 KiB
C++
3693 lines
130 KiB
C++
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "test/unittests/test-utils.h"
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#include "src/objects/objects-inl.h"
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#include "src/objects/objects.h"
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#include "src/ostreams.h"
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#include "src/v8.h"
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#include "src/wasm/function-body-decoder-impl.h"
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#include "src/wasm/function-body-decoder.h"
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#include "src/wasm/local-decl-encoder.h"
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#include "src/wasm/signature-map.h"
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#include "src/wasm/wasm-limits.h"
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#include "src/wasm/wasm-module.h"
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#include "src/wasm/wasm-opcodes.h"
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#include "test/common/wasm/flag-utils.h"
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#include "test/common/wasm/test-signatures.h"
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#include "test/common/wasm/wasm-macro-gen.h"
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#include "testing/gmock-support.h"
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namespace v8 {
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namespace internal {
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namespace wasm {
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namespace function_body_decoder_unittest {
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#define B1(a) WASM_BLOCK(a)
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#define B2(a, b) WASM_BLOCK(a, b)
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#define B3(a, b, c) WASM_BLOCK(a, b, c)
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#define WASM_IF_OP kExprIf, kLocalVoid
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#define WASM_LOOP_OP kExprLoop, kLocalVoid
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static const byte kCodeGetLocal0[] = {kExprGetLocal, 0};
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static const byte kCodeGetLocal1[] = {kExprGetLocal, 1};
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static const byte kCodeSetLocal0[] = {WASM_SET_LOCAL(0, WASM_ZERO)};
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static const byte kCodeTeeLocal0[] = {WASM_TEE_LOCAL(0, WASM_ZERO)};
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static const ValueType kValueTypes[] = {kWasmI32, kWasmI64, kWasmF32, kWasmF64,
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kWasmAnyRef};
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static const MachineType machineTypes[] = {
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MachineType::Int8(), MachineType::Uint8(), MachineType::Int16(),
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MachineType::Uint16(), MachineType::Int32(), MachineType::Uint32(),
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MachineType::Int64(), MachineType::Uint64(), MachineType::Float32(),
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MachineType::Float64()};
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static const WasmOpcode kInt32BinopOpcodes[] = {
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kExprI32Add, kExprI32Sub, kExprI32Mul, kExprI32DivS, kExprI32DivU,
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kExprI32RemS, kExprI32RemU, kExprI32And, kExprI32Ior, kExprI32Xor,
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kExprI32Shl, kExprI32ShrU, kExprI32ShrS, kExprI32Eq, kExprI32LtS,
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kExprI32LeS, kExprI32LtU, kExprI32LeU};
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#define WASM_BRV_IF_ZERO(depth, val) \
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val, WASM_ZERO, kExprBrIf, static_cast<byte>(depth)
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class FunctionBodyDecoderTest : public TestWithZone {
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public:
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using LocalsDecl = std::pair<uint32_t, ValueType>;
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// All features are disabled by default and must be activated with
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// a WASM_FEATURE_SCOPE in individual tests.
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WasmFeatures enabled_features_;
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FunctionBodyDecoderTest() : module(nullptr), local_decls(zone()) {}
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TestSignatures sigs;
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WasmModule* module;
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LocalDeclEncoder local_decls;
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void AddLocals(ValueType type, uint32_t count) {
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local_decls.AddLocals(count, type);
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}
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enum AppendEnd : bool { kAppendEnd, kOmitEnd };
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Vector<const byte> PrepareBytecode(Vector<const byte> code,
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AppendEnd append_end) {
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size_t locals_size = local_decls.Size();
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size_t total_size =
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code.size() + locals_size + (append_end == kAppendEnd ? 1 : 0);
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byte* buffer = static_cast<byte*>(zone()->New(total_size));
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// Prepend the local decls to the code.
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local_decls.Emit(buffer);
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// Emit the code.
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if (code.size() > 0) {
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memcpy(buffer + locals_size, code.begin(), code.size());
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}
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if (append_end == kAppendEnd) {
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// Append an extra end opcode.
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buffer[total_size - 1] = kExprEnd;
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}
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return {buffer, total_size};
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}
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template <size_t N>
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Vector<const byte> CodeToVector(const byte (&code)[N]) {
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return ArrayVector(code);
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}
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Vector<const byte> CodeToVector(
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const std::initializer_list<const byte>& code) {
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return VectorOf(&*code.begin(), code.size());
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}
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Vector<const byte> CodeToVector(Vector<const byte> vec) { return vec; }
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// Prepends local variable declarations and renders nice error messages for
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// verification failures.
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template <typename Code = std::initializer_list<const byte>>
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void Validate(bool expected_success, FunctionSig* sig, Code&& raw_code,
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AppendEnd append_end = kAppendEnd,
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const char* message = nullptr) {
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Vector<const byte> code =
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PrepareBytecode(CodeToVector(std::forward<Code>(raw_code)), append_end);
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// Validate the code.
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FunctionBody body(sig, 0, code.begin(), code.end());
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WasmFeatures unused_detected_features;
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DecodeResult result =
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VerifyWasmCode(zone()->allocator(), enabled_features_, module,
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&unused_detected_features, body);
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std::ostringstream str;
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if (result.failed()) {
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str << "Verification failed: pc = +" << result.error().offset()
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<< ", msg = " << result.error().message();
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} else {
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str << "Verification successed, expected failure";
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}
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EXPECT_EQ(result.ok(), expected_success) << str.str();
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if (result.failed() && message) {
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EXPECT_THAT(result.error().message(), ::testing::HasSubstr(message));
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}
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}
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template <typename Code = std::initializer_list<const byte>>
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void ExpectValidates(FunctionSig* sig, Code&& raw_code,
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AppendEnd append_end = kAppendEnd,
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const char* message = nullptr) {
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Validate(true, sig, std::forward<Code>(raw_code), append_end, message);
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}
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template <typename Code = std::initializer_list<const byte>>
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void ExpectFailure(FunctionSig* sig, Code&& raw_code,
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AppendEnd append_end = kAppendEnd,
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const char* message = nullptr) {
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Validate(false, sig, std::forward<Code>(raw_code), append_end, message);
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}
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void TestBinop(WasmOpcode opcode, FunctionSig* success) {
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// op(local[0], local[1])
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byte code[] = {WASM_BINOP(opcode, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))};
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ExpectValidates(success, code);
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// Try all combinations of return and parameter types.
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for (size_t i = 0; i < arraysize(kValueTypes); i++) {
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for (size_t j = 0; j < arraysize(kValueTypes); j++) {
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for (size_t k = 0; k < arraysize(kValueTypes); k++) {
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ValueType types[] = {kValueTypes[i], kValueTypes[j], kValueTypes[k]};
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if (types[0] != success->GetReturn(0) ||
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types[1] != success->GetParam(0) ||
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types[2] != success->GetParam(1)) {
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// Test signature mismatch.
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FunctionSig sig(1, 2, types);
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ExpectFailure(&sig, code);
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}
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}
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}
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}
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}
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void TestUnop(WasmOpcode opcode, FunctionSig* success) {
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TestUnop(opcode, success->GetReturn(), success->GetParam(0));
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}
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void TestUnop(WasmOpcode opcode, ValueType ret_type, ValueType param_type) {
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// Return(op(local[0]))
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byte code[] = {WASM_UNOP(opcode, WASM_GET_LOCAL(0))};
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{
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ValueType types[] = {ret_type, param_type};
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FunctionSig sig(1, 1, types);
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ExpectValidates(&sig, code);
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}
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// Try all combinations of return and parameter types.
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for (size_t i = 0; i < arraysize(kValueTypes); i++) {
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for (size_t j = 0; j < arraysize(kValueTypes); j++) {
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ValueType types[] = {kValueTypes[i], kValueTypes[j]};
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if (types[0] != ret_type || types[1] != param_type) {
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// Test signature mismatch.
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FunctionSig sig(1, 1, types);
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ExpectFailure(&sig, code);
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}
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}
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}
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}
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};
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namespace {
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class EnableBoolScope {
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public:
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bool prev_;
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bool* ptr_;
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explicit EnableBoolScope(bool* ptr) : prev_(*ptr), ptr_(ptr) { *ptr = true; }
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~EnableBoolScope() { *ptr_ = prev_; }
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};
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#define WASM_FEATURE_SCOPE(feat) \
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EnableBoolScope feat##_scope(&this->enabled_features_.feat);
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constexpr size_t kMaxByteSizedLeb128 = 127;
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// A helper for tests that require a module environment for functions,
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// globals, or memories.
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class TestModuleBuilder {
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public:
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explicit TestModuleBuilder(ModuleOrigin origin = kWasmOrigin) {
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mod.origin = origin;
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}
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byte AddGlobal(ValueType type, bool mutability = true) {
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mod.globals.push_back(
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{type, mutability, WasmInitExpr(), {0}, false, false});
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CHECK_LE(mod.globals.size(), kMaxByteSizedLeb128);
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return static_cast<byte>(mod.globals.size() - 1);
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}
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byte AddSignature(FunctionSig* sig) {
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mod.signatures.push_back(sig);
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CHECK_LE(mod.signatures.size(), kMaxByteSizedLeb128);
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return static_cast<byte>(mod.signatures.size() - 1);
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}
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byte AddFunction(FunctionSig* sig) {
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mod.functions.push_back({sig, // sig
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0, // func_index
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0, // sig_index
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{0, 0}, // code
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false, // import
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false}); // export
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CHECK_LE(mod.functions.size(), kMaxByteSizedLeb128);
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return static_cast<byte>(mod.functions.size() - 1);
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}
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byte AddImport(FunctionSig* sig) {
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byte result = AddFunction(sig);
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mod.functions[result].imported = true;
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return result;
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}
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byte AddException(WasmExceptionSig* sig) {
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mod.exceptions.emplace_back(sig);
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CHECK_LE(mod.signatures.size(), kMaxByteSizedLeb128);
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return static_cast<byte>(mod.exceptions.size() - 1);
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}
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byte AddTable(ValueType type, uint32_t initial_size, bool has_maximum_size,
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uint32_t maximum_size) {
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CHECK(type == kWasmAnyRef || type == kWasmAnyFunc);
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mod.tables.emplace_back();
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WasmTable& table = mod.tables.back();
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table.type = type;
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table.initial_size = initial_size;
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table.has_maximum_size = has_maximum_size;
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table.maximum_size = maximum_size;
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return static_cast<byte>(mod.tables.size() - 1);
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}
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void InitializeMemory() {
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mod.has_memory = true;
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mod.initial_pages = 1;
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mod.maximum_pages = 100;
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}
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void InitializeTable() { mod.tables.emplace_back(); }
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byte AddPassiveElementSegment() {
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mod.elem_segments.emplace_back();
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return static_cast<byte>(mod.elem_segments.size() - 1);
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}
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// Set the number of data segments as declared by the DataCount section.
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void SetDataSegmentCount(uint32_t data_segment_count) {
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// The Data section occurs after the Code section, so we don't need to
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// update mod.data_segments, as it is always empty.
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mod.num_declared_data_segments = data_segment_count;
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}
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WasmModule* module() { return &mod; }
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private:
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WasmModule mod;
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};
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} // namespace
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TEST_F(FunctionBodyDecoderTest, Int32Const1) {
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byte code[] = {kExprI32Const, 0};
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for (int i = -64; i <= 63; i++) {
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code[1] = static_cast<byte>(i & 0x7F);
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ExpectValidates(sigs.i_i(), code);
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}
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}
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TEST_F(FunctionBodyDecoderTest, RefNull) {
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WASM_FEATURE_SCOPE(anyref);
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ExpectValidates(sigs.r_v(), {kExprRefNull});
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}
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TEST_F(FunctionBodyDecoderTest, RefFunc) {
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WASM_FEATURE_SCOPE(anyref);
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TestModuleBuilder builder;
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module = builder.module();
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builder.AddFunction(sigs.v_ii());
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builder.AddFunction(sigs.ii_v());
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ExpectValidates(sigs.a_v(), {kExprRefFunc, 1});
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}
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TEST_F(FunctionBodyDecoderTest, EmptyFunction) {
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ExpectValidates(sigs.v_v(), {});
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ExpectFailure(sigs.i_i(), {});
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}
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TEST_F(FunctionBodyDecoderTest, IncompleteIf1) {
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byte code[] = {kExprIf};
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ExpectFailure(sigs.v_v(), code);
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ExpectFailure(sigs.i_i(), code);
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}
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TEST_F(FunctionBodyDecoderTest, Int32Const_fallthru) {
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ExpectValidates(sigs.i_i(), {WASM_I32V_1(0)});
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}
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TEST_F(FunctionBodyDecoderTest, Int32Const_fallthru2) {
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ExpectFailure(sigs.i_i(), {WASM_I32V_1(0), WASM_I32V_1(1)});
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}
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TEST_F(FunctionBodyDecoderTest, Int32Const) {
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const int kInc = 4498211;
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for (int32_t i = kMinInt; i < kMaxInt - kInc; i = i + kInc) {
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// TODO(binji): expand test for other sized int32s; 1 through 5 bytes.
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ExpectValidates(sigs.i_i(), {WASM_I32V(i)});
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}
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}
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TEST_F(FunctionBodyDecoderTest, Int64Const) {
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const int kInc = 4498211;
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for (int32_t i = kMinInt; i < kMaxInt - kInc; i = i + kInc) {
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ExpectValidates(sigs.l_l(),
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{WASM_I64V((static_cast<uint64_t>(i) << 32) | i)});
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}
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}
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TEST_F(FunctionBodyDecoderTest, Float32Const) {
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byte code[] = {kExprF32Const, 0, 0, 0, 0};
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Address ptr = reinterpret_cast<Address>(code + 1);
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for (int i = 0; i < 30; i++) {
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WriteLittleEndianValue<float>(ptr, i * -7.75f);
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ExpectValidates(sigs.f_ff(), code);
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}
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}
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TEST_F(FunctionBodyDecoderTest, Float64Const) {
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byte code[] = {kExprF64Const, 0, 0, 0, 0, 0, 0, 0, 0};
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Address ptr = reinterpret_cast<Address>(code + 1);
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for (int i = 0; i < 30; i++) {
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WriteLittleEndianValue<double>(ptr, i * 33.45);
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ExpectValidates(sigs.d_dd(), code);
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}
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}
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TEST_F(FunctionBodyDecoderTest, Int32Const_off_end) {
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byte code[] = {kExprI32Const, 0xAA, 0xBB, 0xCC, 0x44};
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for (size_t size = 1; size <= 4; ++size) {
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ExpectFailure(sigs.i_i(), VectorOf(code, size), kAppendEnd);
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// Should also fail without the trailing 'end' opcode.
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ExpectFailure(sigs.i_i(), VectorOf(code, size), kOmitEnd);
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}
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}
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TEST_F(FunctionBodyDecoderTest, GetLocal0_param) {
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ExpectValidates(sigs.i_i(), kCodeGetLocal0);
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}
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TEST_F(FunctionBodyDecoderTest, GetLocal0_local) {
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AddLocals(kWasmI32, 1);
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ExpectValidates(sigs.i_v(), kCodeGetLocal0);
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}
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TEST_F(FunctionBodyDecoderTest, TooManyLocals) {
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AddLocals(kWasmI32, 4034986500);
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ExpectFailure(sigs.i_v(), kCodeGetLocal0);
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}
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TEST_F(FunctionBodyDecoderTest, GetLocal0_param_n) {
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FunctionSig* array[] = {sigs.i_i(), sigs.i_ii(), sigs.i_iii()};
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for (size_t i = 0; i < arraysize(array); i++) {
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ExpectValidates(array[i], kCodeGetLocal0);
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}
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}
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TEST_F(FunctionBodyDecoderTest, GetLocalN_local) {
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for (byte i = 1; i < 8; i++) {
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AddLocals(kWasmI32, 1);
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for (byte j = 0; j < i; j++) {
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ExpectValidates(sigs.i_v(), {kExprGetLocal, j});
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}
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}
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}
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TEST_F(FunctionBodyDecoderTest, GetLocal0_fail_no_params) {
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ExpectFailure(sigs.i_v(), kCodeGetLocal0);
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}
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TEST_F(FunctionBodyDecoderTest, GetLocal1_fail_no_locals) {
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ExpectFailure(sigs.i_i(), kCodeGetLocal1);
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}
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TEST_F(FunctionBodyDecoderTest, GetLocal_off_end) {
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ExpectFailure(sigs.i_i(), {kExprGetLocal});
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}
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TEST_F(FunctionBodyDecoderTest, NumLocalBelowLimit) {
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AddLocals(kWasmI32, kV8MaxWasmFunctionLocals - 1);
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ExpectValidates(sigs.v_v(), {WASM_NOP});
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}
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TEST_F(FunctionBodyDecoderTest, NumLocalAtLimit) {
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AddLocals(kWasmI32, kV8MaxWasmFunctionLocals);
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ExpectValidates(sigs.v_v(), {WASM_NOP});
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}
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TEST_F(FunctionBodyDecoderTest, NumLocalAboveLimit) {
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AddLocals(kWasmI32, kV8MaxWasmFunctionLocals + 1);
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ExpectFailure(sigs.v_v(), {WASM_NOP});
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}
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TEST_F(FunctionBodyDecoderTest, GetLocal_varint) {
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const int kMaxLocals = kV8MaxWasmFunctionLocals - 1;
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AddLocals(kWasmI32, kMaxLocals);
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ExpectValidates(sigs.i_i(), {kExprGetLocal, U32V_1(66)});
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ExpectValidates(sigs.i_i(), {kExprGetLocal, U32V_2(7777)});
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ExpectValidates(sigs.i_i(), {kExprGetLocal, U32V_3(8888)});
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ExpectValidates(sigs.i_i(), {kExprGetLocal, U32V_4(9999)});
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ExpectValidates(sigs.i_i(), {kExprGetLocal, U32V_5(kMaxLocals - 1)});
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ExpectFailure(sigs.i_i(), {kExprGetLocal, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF});
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|
|
ExpectValidates(sigs.i_i(), {kExprGetLocal, U32V_4(kMaxLocals - 1)});
|
|
ExpectValidates(sigs.i_i(), {kExprGetLocal, U32V_4(kMaxLocals)});
|
|
ExpectFailure(sigs.i_i(), {kExprGetLocal, U32V_4(kMaxLocals + 1)});
|
|
|
|
ExpectFailure(sigs.i_v(), {kExprGetLocal, U32V_4(kMaxLocals)});
|
|
ExpectFailure(sigs.i_v(), {kExprGetLocal, U32V_4(kMaxLocals + 1)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, GetLocal_toomany) {
|
|
AddLocals(kWasmI32, kV8MaxWasmFunctionLocals - 100);
|
|
AddLocals(kWasmI32, 100);
|
|
|
|
ExpectValidates(sigs.i_v(), {kExprGetLocal, U32V_1(66)});
|
|
ExpectFailure(sigs.i_i(), {kExprGetLocal, U32V_1(66)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Binops_off_end) {
|
|
byte code1[] = {0}; // [opcode]
|
|
for (size_t i = 0; i < arraysize(kInt32BinopOpcodes); i++) {
|
|
code1[0] = kInt32BinopOpcodes[i];
|
|
ExpectFailure(sigs.i_i(), code1);
|
|
}
|
|
|
|
byte code3[] = {kExprGetLocal, 0, 0}; // [expr] [opcode]
|
|
for (size_t i = 0; i < arraysize(kInt32BinopOpcodes); i++) {
|
|
code3[2] = kInt32BinopOpcodes[i];
|
|
ExpectFailure(sigs.i_i(), code3);
|
|
}
|
|
|
|
byte code4[] = {kExprGetLocal, 0, 0, 0}; // [expr] [opcode] [opcode]
|
|
for (size_t i = 0; i < arraysize(kInt32BinopOpcodes); i++) {
|
|
code4[2] = kInt32BinopOpcodes[i];
|
|
code4[3] = kInt32BinopOpcodes[i];
|
|
ExpectFailure(sigs.i_i(), code4);
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BinopsAcrossBlock1) {
|
|
ExpectFailure(sigs.i_i(), {WASM_ZERO, kExprBlock, kLocalI32, WASM_ZERO,
|
|
kExprI32Add, kExprEnd});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BinopsAcrossBlock2) {
|
|
ExpectFailure(sigs.i_i(), {WASM_ZERO, WASM_ZERO, kExprBlock, kLocalI32,
|
|
kExprI32Add, kExprEnd});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BinopsAcrossBlock3) {
|
|
ExpectFailure(sigs.i_i(), {WASM_ZERO, WASM_ZERO, kExprIf, kLocalI32,
|
|
kExprI32Add, kExprElse, kExprI32Add, kExprEnd});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Nop) {
|
|
ExpectValidates(sigs.v_v(), {kExprNop});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, SetLocal0_void) {
|
|
ExpectFailure(sigs.i_i(), {WASM_SET_LOCAL(0, WASM_ZERO)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, SetLocal0_param) {
|
|
ExpectFailure(sigs.i_i(), kCodeSetLocal0);
|
|
ExpectFailure(sigs.f_ff(), kCodeSetLocal0);
|
|
ExpectFailure(sigs.d_dd(), kCodeSetLocal0);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, TeeLocal0_param) {
|
|
ExpectValidates(sigs.i_i(), kCodeTeeLocal0);
|
|
ExpectFailure(sigs.f_ff(), kCodeTeeLocal0);
|
|
ExpectFailure(sigs.d_dd(), kCodeTeeLocal0);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, SetLocal0_local) {
|
|
ExpectFailure(sigs.i_v(), kCodeSetLocal0);
|
|
ExpectFailure(sigs.v_v(), kCodeSetLocal0);
|
|
AddLocals(kWasmI32, 1);
|
|
ExpectFailure(sigs.i_v(), kCodeSetLocal0);
|
|
ExpectValidates(sigs.v_v(), kCodeSetLocal0);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, TeeLocal0_local) {
|
|
ExpectFailure(sigs.i_v(), kCodeTeeLocal0);
|
|
AddLocals(kWasmI32, 1);
|
|
ExpectValidates(sigs.i_v(), kCodeTeeLocal0);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, TeeLocalN_local) {
|
|
for (byte i = 1; i < 8; i++) {
|
|
AddLocals(kWasmI32, 1);
|
|
for (byte j = 0; j < i; j++) {
|
|
ExpectFailure(sigs.v_v(), {WASM_TEE_LOCAL(j, WASM_I32V_1(i))});
|
|
ExpectValidates(sigs.i_i(), {WASM_TEE_LOCAL(j, WASM_I32V_1(i))});
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BlockN) {
|
|
constexpr size_t kMaxSize = 200;
|
|
byte buffer[kMaxSize + 3];
|
|
|
|
for (size_t i = 0; i <= kMaxSize; i++) {
|
|
memset(buffer, kExprNop, sizeof(buffer));
|
|
buffer[0] = kExprBlock;
|
|
buffer[1] = kLocalVoid;
|
|
buffer[i + 2] = kExprEnd;
|
|
ExpectValidates(sigs.v_i(), VectorOf(buffer, i + 3), kAppendEnd);
|
|
}
|
|
}
|
|
|
|
#define WASM_EMPTY_BLOCK kExprBlock, kLocalVoid, kExprEnd
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block0) {
|
|
ExpectValidates(sigs.v_v(), {WASM_EMPTY_BLOCK});
|
|
ExpectFailure(sigs.i_i(), {WASM_EMPTY_BLOCK});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block0_fallthru1) {
|
|
ExpectValidates(sigs.v_v(), {WASM_BLOCK(WASM_EMPTY_BLOCK)});
|
|
ExpectFailure(sigs.i_i(), {WASM_BLOCK(WASM_EMPTY_BLOCK)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block0Block0) {
|
|
ExpectValidates(sigs.v_v(), {WASM_EMPTY_BLOCK, WASM_EMPTY_BLOCK});
|
|
ExpectFailure(sigs.i_i(), {WASM_EMPTY_BLOCK, WASM_EMPTY_BLOCK});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block0_end) {
|
|
ExpectFailure(sigs.v_v(), {WASM_EMPTY_BLOCK, kExprEnd});
|
|
}
|
|
|
|
#undef WASM_EMPTY_BLOCK
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block1) {
|
|
byte code[] = {WASM_BLOCK_I(WASM_GET_LOCAL(0))};
|
|
ExpectValidates(sigs.i_i(), code);
|
|
ExpectFailure(sigs.v_i(), code);
|
|
ExpectFailure(sigs.d_dd(), code);
|
|
ExpectFailure(sigs.i_f(), code);
|
|
ExpectFailure(sigs.i_d(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block1_i) {
|
|
byte code[] = {WASM_BLOCK_I(WASM_ZERO)};
|
|
ExpectValidates(sigs.i_i(), code);
|
|
ExpectFailure(sigs.f_ff(), code);
|
|
ExpectFailure(sigs.d_dd(), code);
|
|
ExpectFailure(sigs.l_ll(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block1_f) {
|
|
byte code[] = {WASM_BLOCK_F(WASM_F32(0))};
|
|
ExpectFailure(sigs.i_i(), code);
|
|
ExpectValidates(sigs.f_ff(), code);
|
|
ExpectFailure(sigs.d_dd(), code);
|
|
ExpectFailure(sigs.l_ll(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block1_continue) {
|
|
ExpectValidates(sigs.v_v(), {WASM_LOOP(WASM_BR(0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block1_br) {
|
|
ExpectValidates(sigs.v_v(), {B1(WASM_BR(0))});
|
|
ExpectValidates(sigs.v_v(), {B1(WASM_BR(1))});
|
|
ExpectFailure(sigs.v_v(), {B1(WASM_BR(2))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block2_br) {
|
|
ExpectValidates(sigs.v_v(), {B2(WASM_NOP, WASM_BR(0))});
|
|
ExpectValidates(sigs.v_v(), {B2(WASM_BR(0), WASM_NOP)});
|
|
ExpectValidates(sigs.v_v(), {B2(WASM_BR(0), WASM_BR(0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block2) {
|
|
ExpectFailure(sigs.i_i(), {WASM_BLOCK(WASM_NOP, WASM_NOP)});
|
|
ExpectFailure(sigs.i_i(), {WASM_BLOCK_I(WASM_NOP, WASM_NOP)});
|
|
ExpectValidates(sigs.i_i(), {WASM_BLOCK_I(WASM_NOP, WASM_ZERO)});
|
|
ExpectValidates(sigs.i_i(), {WASM_BLOCK_I(WASM_ZERO, WASM_NOP)});
|
|
ExpectFailure(sigs.i_i(), {WASM_BLOCK_I(WASM_ZERO, WASM_ZERO)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block2b) {
|
|
byte code[] = {WASM_BLOCK_I(WASM_SET_LOCAL(0, WASM_ZERO), WASM_ZERO)};
|
|
ExpectValidates(sigs.i_i(), code);
|
|
ExpectFailure(sigs.v_v(), code);
|
|
ExpectFailure(sigs.f_ff(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block2_fallthru) {
|
|
ExpectValidates(sigs.i_i(), {B2(WASM_SET_LOCAL(0, WASM_ZERO),
|
|
WASM_SET_LOCAL(0, WASM_ZERO)),
|
|
WASM_I32V_1(23)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block3) {
|
|
ExpectValidates(sigs.i_i(), {WASM_BLOCK_I(WASM_SET_LOCAL(0, WASM_ZERO),
|
|
WASM_SET_LOCAL(0, WASM_ZERO),
|
|
WASM_I32V_1(11))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block5) {
|
|
ExpectFailure(sigs.v_i(), {WASM_BLOCK(WASM_ZERO)});
|
|
|
|
ExpectFailure(sigs.v_i(), {WASM_BLOCK(WASM_ZERO, WASM_ZERO)});
|
|
|
|
ExpectFailure(sigs.v_i(), {WASM_BLOCK(WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
|
|
ExpectFailure(sigs.v_i(),
|
|
{WASM_BLOCK(WASM_ZERO, WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
|
|
ExpectFailure(sigs.v_i(), {WASM_BLOCK(WASM_ZERO, WASM_ZERO, WASM_ZERO,
|
|
WASM_ZERO, WASM_ZERO)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BlockType) {
|
|
ExpectValidates(sigs.i_i(), {WASM_BLOCK_I(WASM_GET_LOCAL(0))});
|
|
ExpectValidates(sigs.l_l(), {WASM_BLOCK_L(WASM_GET_LOCAL(0))});
|
|
ExpectValidates(sigs.f_f(), {WASM_BLOCK_F(WASM_GET_LOCAL(0))});
|
|
ExpectValidates(sigs.d_d(), {WASM_BLOCK_D(WASM_GET_LOCAL(0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BlockType_fail) {
|
|
ExpectFailure(sigs.i_i(), {WASM_BLOCK_L(WASM_I64V_1(0))});
|
|
ExpectFailure(sigs.i_i(), {WASM_BLOCK_F(WASM_F32(0.0))});
|
|
ExpectFailure(sigs.i_i(), {WASM_BLOCK_D(WASM_F64(1.1))});
|
|
|
|
ExpectFailure(sigs.l_l(), {WASM_BLOCK_I(WASM_ZERO)});
|
|
ExpectFailure(sigs.l_l(), {WASM_BLOCK_F(WASM_F32(0.0))});
|
|
ExpectFailure(sigs.l_l(), {WASM_BLOCK_D(WASM_F64(1.1))});
|
|
|
|
ExpectFailure(sigs.f_ff(), {WASM_BLOCK_I(WASM_ZERO)});
|
|
ExpectFailure(sigs.f_ff(), {WASM_BLOCK_L(WASM_I64V_1(0))});
|
|
ExpectFailure(sigs.f_ff(), {WASM_BLOCK_D(WASM_F64(1.1))});
|
|
|
|
ExpectFailure(sigs.d_dd(), {WASM_BLOCK_I(WASM_ZERO)});
|
|
ExpectFailure(sigs.d_dd(), {WASM_BLOCK_L(WASM_I64V_1(0))});
|
|
ExpectFailure(sigs.d_dd(), {WASM_BLOCK_F(WASM_F32(0.0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BlockF32) {
|
|
static const byte code[] = {WASM_BLOCK_F(kExprF32Const, 0, 0, 0, 0)};
|
|
ExpectValidates(sigs.f_ff(), code);
|
|
ExpectFailure(sigs.i_i(), code);
|
|
ExpectFailure(sigs.d_dd(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BlockN_off_end) {
|
|
byte code[] = {WASM_BLOCK(kExprNop, kExprNop, kExprNop, kExprNop)};
|
|
ExpectValidates(sigs.v_v(), code);
|
|
for (size_t i = 1; i < arraysize(code); i++) {
|
|
ExpectFailure(sigs.v_v(), VectorOf(code, i), kAppendEnd);
|
|
ExpectFailure(sigs.v_v(), VectorOf(code, i), kOmitEnd);
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block2_continue) {
|
|
ExpectValidates(sigs.v_v(), {WASM_LOOP(WASM_NOP, WASM_BR(0))});
|
|
ExpectValidates(sigs.v_v(), {WASM_LOOP(WASM_NOP, WASM_BR(1))});
|
|
ExpectFailure(sigs.v_v(), {WASM_LOOP(WASM_NOP, WASM_BR(2))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block3_continue) {
|
|
ExpectValidates(sigs.v_v(), {B1(WASM_LOOP(WASM_NOP, WASM_BR(0)))});
|
|
ExpectValidates(sigs.v_v(), {B1(WASM_LOOP(WASM_NOP, WASM_BR(1)))});
|
|
ExpectValidates(sigs.v_v(), {B1(WASM_LOOP(WASM_NOP, WASM_BR(2)))});
|
|
ExpectFailure(sigs.v_v(), {B1(WASM_LOOP(WASM_NOP, WASM_BR(3)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, NestedBlock_return) {
|
|
ExpectValidates(sigs.i_i(), {B1(B1(WASM_RETURN1(WASM_ZERO))), WASM_ZERO});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BlockBrBinop) {
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_AND(WASM_BLOCK_I(WASM_BRV(0, WASM_I32V_1(1))),
|
|
WASM_I32V_1(2))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_empty1) {
|
|
ExpectValidates(sigs.v_v(), {WASM_ZERO, WASM_IF_OP, kExprEnd});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_empty2) {
|
|
ExpectValidates(sigs.v_v(), {WASM_ZERO, WASM_IF_OP, kExprElse, kExprEnd});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_empty3) {
|
|
ExpectValidates(sigs.v_v(),
|
|
{WASM_ZERO, WASM_IF_OP, WASM_NOP, kExprElse, kExprEnd});
|
|
ExpectFailure(sigs.v_v(),
|
|
{WASM_ZERO, WASM_IF_OP, WASM_ZERO, kExprElse, kExprEnd});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_empty4) {
|
|
ExpectValidates(sigs.v_v(),
|
|
{WASM_ZERO, WASM_IF_OP, kExprElse, WASM_NOP, kExprEnd});
|
|
ExpectFailure(sigs.v_v(),
|
|
{WASM_ZERO, WASM_IF_OP, kExprElse, WASM_ZERO, kExprEnd});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_empty_stack) {
|
|
byte code[] = {kExprIf};
|
|
ExpectFailure(sigs.v_v(), code);
|
|
ExpectFailure(sigs.i_i(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_incomplete1) {
|
|
byte code[] = {kExprI32Const, 0, kExprIf};
|
|
ExpectFailure(sigs.v_v(), code);
|
|
ExpectFailure(sigs.i_i(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_incomplete2) {
|
|
byte code[] = {kExprI32Const, 0, kExprIf, kExprNop};
|
|
ExpectFailure(sigs.v_v(), code);
|
|
ExpectFailure(sigs.i_i(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_else_else) {
|
|
byte code[] = {kExprI32Const, 0, WASM_IF_OP, kExprElse, kExprElse, kExprEnd};
|
|
ExpectFailure(sigs.v_v(), code);
|
|
ExpectFailure(sigs.i_i(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IfEmpty) {
|
|
ExpectValidates(sigs.v_i(), {kExprGetLocal, 0, WASM_IF_OP, kExprEnd});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IfSet) {
|
|
ExpectValidates(sigs.v_i(),
|
|
{WASM_IF(WASM_GET_LOCAL(0), WASM_SET_LOCAL(0, WASM_ZERO))});
|
|
ExpectValidates(sigs.v_i(),
|
|
{WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_SET_LOCAL(0, WASM_ZERO),
|
|
WASM_NOP)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IfElseEmpty) {
|
|
ExpectValidates(sigs.v_i(),
|
|
{WASM_GET_LOCAL(0), WASM_IF_OP, kExprElse, kExprEnd});
|
|
ExpectValidates(sigs.v_i(),
|
|
{WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_NOP)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IfElseUnreachable1) {
|
|
ExpectValidates(
|
|
sigs.i_i(),
|
|
{WASM_IF_ELSE_I(WASM_GET_LOCAL(0), WASM_UNREACHABLE, WASM_GET_LOCAL(0))});
|
|
ExpectValidates(
|
|
sigs.i_i(),
|
|
{WASM_IF_ELSE_I(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_UNREACHABLE)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IfElseUnreachable2) {
|
|
static const byte code[] = {
|
|
WASM_IF_ELSE_I(WASM_GET_LOCAL(0), WASM_UNREACHABLE, WASM_GET_LOCAL(0))};
|
|
|
|
for (size_t i = 0; i < arraysize(kValueTypes); i++) {
|
|
ValueType types[] = {kWasmI32, kValueTypes[i]};
|
|
FunctionSig sig(1, 1, types);
|
|
|
|
Validate(kValueTypes[i] == kWasmI32, &sig, code);
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, OneArmedIfWithArity) {
|
|
static const byte code[] = {WASM_ZERO, kExprIf, kLocalI32, WASM_ONE,
|
|
kExprEnd};
|
|
ExpectFailure(sigs.i_v(), code, kAppendEnd,
|
|
"start-arity and end-arity of one-armed if must match");
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IfBreak) {
|
|
ExpectValidates(sigs.v_i(), {WASM_IF(WASM_GET_LOCAL(0), WASM_BR(0))});
|
|
ExpectValidates(sigs.v_i(), {WASM_IF(WASM_GET_LOCAL(0), WASM_BR(1))});
|
|
ExpectFailure(sigs.v_i(), {WASM_IF(WASM_GET_LOCAL(0), WASM_BR(2))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IfElseBreak) {
|
|
ExpectValidates(sigs.v_i(),
|
|
{WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_BR(0))});
|
|
ExpectValidates(sigs.v_i(),
|
|
{WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_BR(1))});
|
|
ExpectFailure(sigs.v_i(),
|
|
{WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_BR(2))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Block_else) {
|
|
byte code[] = {kExprI32Const, 0, kExprBlock, kExprElse, kExprEnd};
|
|
ExpectFailure(sigs.v_v(), code);
|
|
ExpectFailure(sigs.i_i(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IfNop) {
|
|
ExpectValidates(sigs.v_i(), {WASM_IF(WASM_GET_LOCAL(0), WASM_NOP)});
|
|
ExpectValidates(sigs.v_i(),
|
|
{WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_NOP)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_end) {
|
|
ExpectValidates(sigs.v_i(), {kExprGetLocal, 0, WASM_IF_OP, kExprEnd});
|
|
ExpectFailure(sigs.v_i(), {kExprGetLocal, 0, WASM_IF_OP, kExprEnd, kExprEnd});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_falloff1) {
|
|
ExpectFailure(sigs.v_i(), {kExprGetLocal, 0, kExprIf});
|
|
ExpectFailure(sigs.v_i(), {kExprGetLocal, 0, WASM_IF_OP});
|
|
ExpectFailure(sigs.v_i(),
|
|
{kExprGetLocal, 0, WASM_IF_OP, kExprNop, kExprElse});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IfElseNop) {
|
|
ExpectValidates(sigs.v_i(),
|
|
{WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_SET_LOCAL(0, WASM_ZERO),
|
|
WASM_NOP)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IfBlock1) {
|
|
ExpectValidates(sigs.v_i(),
|
|
{WASM_IF_ELSE(WASM_GET_LOCAL(0),
|
|
B1(WASM_SET_LOCAL(0, WASM_ZERO)), WASM_NOP)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IfBlock1b) {
|
|
ExpectValidates(sigs.v_i(), {WASM_IF(WASM_GET_LOCAL(0),
|
|
B1(WASM_SET_LOCAL(0, WASM_ZERO)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IfBlock2a) {
|
|
ExpectValidates(sigs.v_i(), {WASM_IF(WASM_GET_LOCAL(0),
|
|
B2(WASM_SET_LOCAL(0, WASM_ZERO),
|
|
WASM_SET_LOCAL(0, WASM_ZERO)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IfBlock2b) {
|
|
ExpectValidates(sigs.v_i(), {WASM_IF_ELSE(WASM_GET_LOCAL(0),
|
|
B2(WASM_SET_LOCAL(0, WASM_ZERO),
|
|
WASM_SET_LOCAL(0, WASM_ZERO)),
|
|
WASM_NOP)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IfElseSet) {
|
|
ExpectValidates(sigs.v_i(),
|
|
{WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_SET_LOCAL(0, WASM_ZERO),
|
|
WASM_SET_LOCAL(0, WASM_I32V_1(1)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Loop0) {
|
|
ExpectValidates(sigs.v_v(), {WASM_LOOP_OP, kExprEnd});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Loop1) {
|
|
static const byte code[] = {WASM_LOOP(WASM_SET_LOCAL(0, WASM_ZERO))};
|
|
ExpectValidates(sigs.v_i(), code);
|
|
ExpectFailure(sigs.v_v(), code);
|
|
ExpectFailure(sigs.f_ff(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Loop2) {
|
|
ExpectValidates(sigs.v_i(), {WASM_LOOP(WASM_SET_LOCAL(0, WASM_ZERO),
|
|
WASM_SET_LOCAL(0, WASM_ZERO))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Loop1_continue) {
|
|
ExpectValidates(sigs.v_v(), {WASM_LOOP(WASM_BR(0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Loop1_break) {
|
|
ExpectValidates(sigs.v_v(), {WASM_LOOP(WASM_BR(1))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Loop2_continue) {
|
|
ExpectValidates(sigs.v_i(),
|
|
{WASM_LOOP(WASM_SET_LOCAL(0, WASM_ZERO), WASM_BR(0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Loop2_break) {
|
|
ExpectValidates(sigs.v_i(),
|
|
{WASM_LOOP(WASM_SET_LOCAL(0, WASM_ZERO), WASM_BR(1))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, InfiniteLoop1) {
|
|
ExpectValidates(sigs.i_i(), {WASM_LOOP(WASM_BR(0)), WASM_ZERO});
|
|
ExpectValidates(sigs.i_i(), {WASM_LOOP(WASM_BR(0)), WASM_ZERO});
|
|
ExpectValidates(sigs.i_i(), {WASM_LOOP_I(WASM_BRV(1, WASM_ZERO))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, InfiniteLoop2) {
|
|
ExpectFailure(sigs.i_i(), {WASM_LOOP(WASM_BR(0), WASM_ZERO), WASM_ZERO});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Loop2_unreachable) {
|
|
ExpectValidates(sigs.i_i(), {WASM_LOOP_I(WASM_BR(0), WASM_NOP)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, LoopType) {
|
|
ExpectValidates(sigs.i_i(), {WASM_LOOP_I(WASM_GET_LOCAL(0))});
|
|
ExpectValidates(sigs.l_l(), {WASM_LOOP_L(WASM_GET_LOCAL(0))});
|
|
ExpectValidates(sigs.f_f(), {WASM_LOOP_F(WASM_GET_LOCAL(0))});
|
|
ExpectValidates(sigs.d_d(), {WASM_LOOP_D(WASM_GET_LOCAL(0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, LoopType_void) {
|
|
ExpectFailure(sigs.v_v(), {WASM_LOOP_I(WASM_ZERO)});
|
|
ExpectFailure(sigs.v_v(), {WASM_LOOP_L(WASM_I64V_1(0))});
|
|
ExpectFailure(sigs.v_v(), {WASM_LOOP_F(WASM_F32(0.0))});
|
|
ExpectFailure(sigs.v_v(), {WASM_LOOP_D(WASM_F64(1.1))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, LoopType_fail) {
|
|
ExpectFailure(sigs.i_i(), {WASM_LOOP_L(WASM_I64V_1(0))});
|
|
ExpectFailure(sigs.i_i(), {WASM_LOOP_F(WASM_F32(0.0))});
|
|
ExpectFailure(sigs.i_i(), {WASM_LOOP_D(WASM_F64(1.1))});
|
|
|
|
ExpectFailure(sigs.l_l(), {WASM_LOOP_I(WASM_ZERO)});
|
|
ExpectFailure(sigs.l_l(), {WASM_LOOP_F(WASM_F32(0.0))});
|
|
ExpectFailure(sigs.l_l(), {WASM_LOOP_D(WASM_F64(1.1))});
|
|
|
|
ExpectFailure(sigs.f_ff(), {WASM_LOOP_I(WASM_ZERO)});
|
|
ExpectFailure(sigs.f_ff(), {WASM_LOOP_L(WASM_I64V_1(0))});
|
|
ExpectFailure(sigs.f_ff(), {WASM_LOOP_D(WASM_F64(1.1))});
|
|
|
|
ExpectFailure(sigs.d_dd(), {WASM_LOOP_I(WASM_ZERO)});
|
|
ExpectFailure(sigs.d_dd(), {WASM_LOOP_L(WASM_I64V_1(0))});
|
|
ExpectFailure(sigs.d_dd(), {WASM_LOOP_F(WASM_F32(0.0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, ReturnVoid1) {
|
|
static const byte code[] = {kExprNop};
|
|
ExpectValidates(sigs.v_v(), code);
|
|
ExpectFailure(sigs.i_i(), code);
|
|
ExpectFailure(sigs.i_f(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, ReturnVoid2) {
|
|
static const byte code[] = {WASM_BLOCK(WASM_BR(0))};
|
|
ExpectValidates(sigs.v_v(), code);
|
|
ExpectFailure(sigs.i_i(), code);
|
|
ExpectFailure(sigs.i_f(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, ReturnVoid3) {
|
|
ExpectFailure(sigs.v_v(), {kExprI32Const, 0});
|
|
ExpectFailure(sigs.v_v(), {kExprI64Const, 0});
|
|
ExpectFailure(sigs.v_v(), {kExprF32Const, 0, 0, 0, 0});
|
|
ExpectFailure(sigs.v_v(), {kExprF64Const, 0, 0, 0, 0, 0, 0, 0, 0});
|
|
ExpectFailure(sigs.v_v(), {kExprRefNull});
|
|
ExpectFailure(sigs.v_v(), {kExprRefFunc, 0});
|
|
|
|
ExpectFailure(sigs.v_i(), {kExprGetLocal, 0});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Unreachable1) {
|
|
ExpectValidates(sigs.v_v(), {WASM_UNREACHABLE});
|
|
ExpectValidates(sigs.v_v(), {WASM_UNREACHABLE, WASM_UNREACHABLE});
|
|
ExpectValidates(sigs.i_i(), {WASM_UNREACHABLE, WASM_ZERO});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Unreachable2) {
|
|
ExpectFailure(sigs.v_v(), {B2(WASM_UNREACHABLE, WASM_ZERO)});
|
|
ExpectFailure(sigs.v_v(), {B2(WASM_BR(0), WASM_ZERO)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, UnreachableLoop1) {
|
|
ExpectFailure(sigs.v_v(), {WASM_LOOP(WASM_UNREACHABLE, WASM_ZERO)});
|
|
ExpectFailure(sigs.v_v(), {WASM_LOOP(WASM_BR(0), WASM_ZERO)});
|
|
ExpectValidates(sigs.v_v(), {WASM_LOOP(WASM_UNREACHABLE, WASM_NOP)});
|
|
ExpectValidates(sigs.v_v(), {WASM_LOOP(WASM_BR(0), WASM_NOP)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Unreachable_binop1) {
|
|
ExpectValidates(sigs.i_i(), {WASM_I32_AND(WASM_ZERO, WASM_UNREACHABLE)});
|
|
ExpectValidates(sigs.i_i(), {WASM_I32_AND(WASM_UNREACHABLE, WASM_ZERO)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Unreachable_binop2) {
|
|
ExpectValidates(sigs.i_i(), {WASM_I32_AND(WASM_F32(0.0), WASM_UNREACHABLE)});
|
|
ExpectFailure(sigs.i_i(), {WASM_I32_AND(WASM_UNREACHABLE, WASM_F32(0.0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Unreachable_select1) {
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_SELECT(WASM_UNREACHABLE, WASM_ZERO, WASM_ZERO)});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_SELECT(WASM_ZERO, WASM_UNREACHABLE, WASM_ZERO)});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_SELECT(WASM_ZERO, WASM_ZERO, WASM_UNREACHABLE)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Unreachable_select2) {
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_SELECT(WASM_F32(0.0), WASM_UNREACHABLE, WASM_ZERO)});
|
|
ExpectFailure(sigs.i_i(),
|
|
{WASM_SELECT(WASM_UNREACHABLE, WASM_F32(0.0), WASM_ZERO)});
|
|
ExpectFailure(sigs.i_i(),
|
|
{WASM_SELECT(WASM_UNREACHABLE, WASM_ZERO, WASM_F32(0.0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If1) {
|
|
ExpectValidates(sigs.i_i(), {WASM_IF_ELSE_I(WASM_GET_LOCAL(0), WASM_I32V_1(9),
|
|
WASM_I32V_1(8))});
|
|
ExpectValidates(sigs.i_i(), {WASM_IF_ELSE_I(WASM_GET_LOCAL(0), WASM_I32V_1(9),
|
|
WASM_GET_LOCAL(0))});
|
|
ExpectValidates(
|
|
sigs.i_i(),
|
|
{WASM_IF_ELSE_I(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_I32V_1(8))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_off_end) {
|
|
static const byte kCode[] = {
|
|
WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_GET_LOCAL(0))};
|
|
for (size_t len = 3; len < arraysize(kCode); len++) {
|
|
ExpectFailure(sigs.i_i(), VectorOf(kCode, len), kAppendEnd);
|
|
ExpectFailure(sigs.i_i(), VectorOf(kCode, len), kOmitEnd);
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_type1) {
|
|
// float|double ? 1 : 2
|
|
static const byte kCode[] = {
|
|
WASM_IF_ELSE_I(WASM_GET_LOCAL(0), WASM_I32V_1(0), WASM_I32V_1(2))};
|
|
ExpectValidates(sigs.i_i(), kCode);
|
|
ExpectFailure(sigs.i_f(), kCode);
|
|
ExpectFailure(sigs.i_d(), kCode);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_type2) {
|
|
// 1 ? float|double : 2
|
|
static const byte kCode[] = {
|
|
WASM_IF_ELSE_I(WASM_I32V_1(1), WASM_GET_LOCAL(0), WASM_I32V_1(1))};
|
|
ExpectValidates(sigs.i_i(), kCode);
|
|
ExpectFailure(sigs.i_f(), kCode);
|
|
ExpectFailure(sigs.i_d(), kCode);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_type3) {
|
|
// stmt ? 0 : 1
|
|
static const byte kCode[] = {
|
|
WASM_IF_ELSE_I(WASM_NOP, WASM_I32V_1(0), WASM_I32V_1(1))};
|
|
ExpectFailure(sigs.i_i(), kCode);
|
|
ExpectFailure(sigs.i_f(), kCode);
|
|
ExpectFailure(sigs.i_d(), kCode);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_type4) {
|
|
// 0 ? stmt : 1
|
|
static const byte kCode[] = {
|
|
WASM_IF_ELSE_I(WASM_GET_LOCAL(0), WASM_NOP, WASM_I32V_1(1))};
|
|
ExpectFailure(sigs.i_i(), kCode);
|
|
ExpectFailure(sigs.i_f(), kCode);
|
|
ExpectFailure(sigs.i_d(), kCode);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, If_type5) {
|
|
// 0 ? 1 : stmt
|
|
static const byte kCode[] = {
|
|
WASM_IF_ELSE_I(WASM_ZERO, WASM_I32V_1(1), WASM_NOP)};
|
|
ExpectFailure(sigs.i_i(), kCode);
|
|
ExpectFailure(sigs.i_f(), kCode);
|
|
ExpectFailure(sigs.i_d(), kCode);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Int64Local_param) {
|
|
ExpectValidates(sigs.l_l(), kCodeGetLocal0);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Int64Locals) {
|
|
for (byte i = 1; i < 8; i++) {
|
|
AddLocals(kWasmI64, 1);
|
|
for (byte j = 0; j < i; j++) {
|
|
ExpectValidates(sigs.l_v(), {WASM_GET_LOCAL(j)});
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Int32Binops) {
|
|
TestBinop(kExprI32Add, sigs.i_ii());
|
|
TestBinop(kExprI32Sub, sigs.i_ii());
|
|
TestBinop(kExprI32Mul, sigs.i_ii());
|
|
TestBinop(kExprI32DivS, sigs.i_ii());
|
|
TestBinop(kExprI32DivU, sigs.i_ii());
|
|
TestBinop(kExprI32RemS, sigs.i_ii());
|
|
TestBinop(kExprI32RemU, sigs.i_ii());
|
|
TestBinop(kExprI32And, sigs.i_ii());
|
|
TestBinop(kExprI32Ior, sigs.i_ii());
|
|
TestBinop(kExprI32Xor, sigs.i_ii());
|
|
TestBinop(kExprI32Shl, sigs.i_ii());
|
|
TestBinop(kExprI32ShrU, sigs.i_ii());
|
|
TestBinop(kExprI32ShrS, sigs.i_ii());
|
|
TestBinop(kExprI32Eq, sigs.i_ii());
|
|
TestBinop(kExprI32LtS, sigs.i_ii());
|
|
TestBinop(kExprI32LeS, sigs.i_ii());
|
|
TestBinop(kExprI32LtU, sigs.i_ii());
|
|
TestBinop(kExprI32LeU, sigs.i_ii());
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, DoubleBinops) {
|
|
TestBinop(kExprF64Add, sigs.d_dd());
|
|
TestBinop(kExprF64Sub, sigs.d_dd());
|
|
TestBinop(kExprF64Mul, sigs.d_dd());
|
|
TestBinop(kExprF64Div, sigs.d_dd());
|
|
|
|
TestBinop(kExprF64Eq, sigs.i_dd());
|
|
TestBinop(kExprF64Lt, sigs.i_dd());
|
|
TestBinop(kExprF64Le, sigs.i_dd());
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, FloatBinops) {
|
|
TestBinop(kExprF32Add, sigs.f_ff());
|
|
TestBinop(kExprF32Sub, sigs.f_ff());
|
|
TestBinop(kExprF32Mul, sigs.f_ff());
|
|
TestBinop(kExprF32Div, sigs.f_ff());
|
|
|
|
TestBinop(kExprF32Eq, sigs.i_ff());
|
|
TestBinop(kExprF32Lt, sigs.i_ff());
|
|
TestBinop(kExprF32Le, sigs.i_ff());
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, TypeConversions) {
|
|
TestUnop(kExprI32SConvertF32, kWasmI32, kWasmF32);
|
|
TestUnop(kExprI32SConvertF64, kWasmI32, kWasmF64);
|
|
TestUnop(kExprI32UConvertF32, kWasmI32, kWasmF32);
|
|
TestUnop(kExprI32UConvertF64, kWasmI32, kWasmF64);
|
|
TestUnop(kExprF64SConvertI32, kWasmF64, kWasmI32);
|
|
TestUnop(kExprF64UConvertI32, kWasmF64, kWasmI32);
|
|
TestUnop(kExprF64ConvertF32, kWasmF64, kWasmF32);
|
|
TestUnop(kExprF32SConvertI32, kWasmF32, kWasmI32);
|
|
TestUnop(kExprF32UConvertI32, kWasmF32, kWasmI32);
|
|
TestUnop(kExprF32ConvertF64, kWasmF32, kWasmF64);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MacrosStmt) {
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
ExpectValidates(sigs.v_i(), {WASM_SET_LOCAL(0, WASM_I32V_3(87348))});
|
|
ExpectValidates(
|
|
sigs.v_i(),
|
|
{WASM_STORE_MEM(MachineType::Int32(), WASM_I32V_1(24), WASM_I32V_1(40))});
|
|
ExpectValidates(sigs.v_i(), {WASM_IF(WASM_GET_LOCAL(0), WASM_NOP)});
|
|
ExpectValidates(sigs.v_i(),
|
|
{WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_NOP)});
|
|
ExpectValidates(sigs.v_v(), {WASM_NOP});
|
|
ExpectValidates(sigs.v_v(), {B1(WASM_NOP)});
|
|
ExpectValidates(sigs.v_v(), {WASM_LOOP(WASM_NOP)});
|
|
ExpectValidates(sigs.v_v(), {WASM_LOOP(WASM_BR(0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MacrosContinue) {
|
|
ExpectValidates(sigs.v_v(), {WASM_LOOP(WASM_CONTINUE(0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MacrosVariadic) {
|
|
ExpectValidates(sigs.v_v(), {B2(WASM_NOP, WASM_NOP)});
|
|
ExpectValidates(sigs.v_v(), {B3(WASM_NOP, WASM_NOP, WASM_NOP)});
|
|
ExpectValidates(sigs.v_v(), {WASM_LOOP(WASM_NOP, WASM_NOP)});
|
|
ExpectValidates(sigs.v_v(), {WASM_LOOP(WASM_NOP, WASM_NOP, WASM_NOP)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MacrosNestedBlocks) {
|
|
ExpectValidates(sigs.v_v(), {B2(WASM_NOP, B2(WASM_NOP, WASM_NOP))});
|
|
ExpectValidates(sigs.v_v(), {B3(WASM_NOP, // --
|
|
B2(WASM_NOP, WASM_NOP), // --
|
|
B2(WASM_NOP, WASM_NOP))}); // --
|
|
ExpectValidates(sigs.v_v(), {B1(B1(B2(WASM_NOP, WASM_NOP)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MultipleReturn) {
|
|
static ValueType kIntTypes5[] = {kWasmI32, kWasmI32, kWasmI32, kWasmI32,
|
|
kWasmI32};
|
|
FunctionSig sig_ii_v(2, 0, kIntTypes5);
|
|
ExpectValidates(&sig_ii_v, {WASM_RETURNN(2, WASM_ZERO, WASM_ONE)});
|
|
ExpectFailure(&sig_ii_v, {WASM_RETURNN(1, WASM_ZERO)});
|
|
|
|
FunctionSig sig_iii_v(3, 0, kIntTypes5);
|
|
ExpectValidates(&sig_iii_v,
|
|
{WASM_RETURNN(3, WASM_ZERO, WASM_ONE, WASM_I32V_1(44))});
|
|
ExpectFailure(&sig_iii_v, {WASM_RETURNN(2, WASM_ZERO, WASM_ONE)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MultipleReturn_fallthru) {
|
|
static ValueType kIntTypes5[] = {kWasmI32, kWasmI32, kWasmI32, kWasmI32,
|
|
kWasmI32};
|
|
FunctionSig sig_ii_v(2, 0, kIntTypes5);
|
|
|
|
ExpectValidates(&sig_ii_v, {WASM_ZERO, WASM_ONE});
|
|
ExpectFailure(&sig_ii_v, {WASM_ZERO});
|
|
|
|
FunctionSig sig_iii_v(3, 0, kIntTypes5);
|
|
ExpectValidates(&sig_iii_v, {WASM_ZERO, WASM_ONE, WASM_I32V_1(44)});
|
|
ExpectFailure(&sig_iii_v, {WASM_ZERO, WASM_ONE});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MacrosInt32) {
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_ADD(WASM_GET_LOCAL(0), WASM_I32V_1(12))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_SUB(WASM_GET_LOCAL(0), WASM_I32V_1(13))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_MUL(WASM_GET_LOCAL(0), WASM_I32V_1(14))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_DIVS(WASM_GET_LOCAL(0), WASM_I32V_1(15))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_DIVU(WASM_GET_LOCAL(0), WASM_I32V_1(16))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_REMS(WASM_GET_LOCAL(0), WASM_I32V_1(17))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_REMU(WASM_GET_LOCAL(0), WASM_I32V_1(18))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_AND(WASM_GET_LOCAL(0), WASM_I32V_1(19))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_IOR(WASM_GET_LOCAL(0), WASM_I32V_1(20))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_XOR(WASM_GET_LOCAL(0), WASM_I32V_1(21))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_SHL(WASM_GET_LOCAL(0), WASM_I32V_1(22))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_SHR(WASM_GET_LOCAL(0), WASM_I32V_1(23))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_SAR(WASM_GET_LOCAL(0), WASM_I32V_1(24))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_ROR(WASM_GET_LOCAL(0), WASM_I32V_1(24))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_ROL(WASM_GET_LOCAL(0), WASM_I32V_1(24))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I32V_1(25))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_NE(WASM_GET_LOCAL(0), WASM_I32V_1(25))});
|
|
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_LTS(WASM_GET_LOCAL(0), WASM_I32V_1(26))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_LES(WASM_GET_LOCAL(0), WASM_I32V_1(27))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_LTU(WASM_GET_LOCAL(0), WASM_I32V_1(28))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_LEU(WASM_GET_LOCAL(0), WASM_I32V_1(29))});
|
|
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_GTS(WASM_GET_LOCAL(0), WASM_I32V_1(26))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_GES(WASM_GET_LOCAL(0), WASM_I32V_1(27))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_GTU(WASM_GET_LOCAL(0), WASM_I32V_1(28))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_I32_GEU(WASM_GET_LOCAL(0), WASM_I32V_1(29))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MacrosInt64) {
|
|
ExpectValidates(sigs.l_ll(),
|
|
{WASM_I64_ADD(WASM_GET_LOCAL(0), WASM_I64V_1(12))});
|
|
ExpectValidates(sigs.l_ll(),
|
|
{WASM_I64_SUB(WASM_GET_LOCAL(0), WASM_I64V_1(13))});
|
|
ExpectValidates(sigs.l_ll(),
|
|
{WASM_I64_MUL(WASM_GET_LOCAL(0), WASM_I64V_1(14))});
|
|
ExpectValidates(sigs.l_ll(),
|
|
{WASM_I64_DIVS(WASM_GET_LOCAL(0), WASM_I64V_1(15))});
|
|
ExpectValidates(sigs.l_ll(),
|
|
{WASM_I64_DIVU(WASM_GET_LOCAL(0), WASM_I64V_1(16))});
|
|
ExpectValidates(sigs.l_ll(),
|
|
{WASM_I64_REMS(WASM_GET_LOCAL(0), WASM_I64V_1(17))});
|
|
ExpectValidates(sigs.l_ll(),
|
|
{WASM_I64_REMU(WASM_GET_LOCAL(0), WASM_I64V_1(18))});
|
|
ExpectValidates(sigs.l_ll(),
|
|
{WASM_I64_AND(WASM_GET_LOCAL(0), WASM_I64V_1(19))});
|
|
ExpectValidates(sigs.l_ll(),
|
|
{WASM_I64_IOR(WASM_GET_LOCAL(0), WASM_I64V_1(20))});
|
|
ExpectValidates(sigs.l_ll(),
|
|
{WASM_I64_XOR(WASM_GET_LOCAL(0), WASM_I64V_1(21))});
|
|
|
|
ExpectValidates(sigs.l_ll(),
|
|
{WASM_I64_SHL(WASM_GET_LOCAL(0), WASM_I64V_1(22))});
|
|
ExpectValidates(sigs.l_ll(),
|
|
{WASM_I64_SHR(WASM_GET_LOCAL(0), WASM_I64V_1(23))});
|
|
ExpectValidates(sigs.l_ll(),
|
|
{WASM_I64_SAR(WASM_GET_LOCAL(0), WASM_I64V_1(24))});
|
|
ExpectValidates(sigs.l_ll(),
|
|
{WASM_I64_ROR(WASM_GET_LOCAL(0), WASM_I64V_1(24))});
|
|
ExpectValidates(sigs.l_ll(),
|
|
{WASM_I64_ROL(WASM_GET_LOCAL(0), WASM_I64V_1(24))});
|
|
|
|
ExpectValidates(sigs.i_ll(),
|
|
{WASM_I64_LTS(WASM_GET_LOCAL(0), WASM_I64V_1(26))});
|
|
ExpectValidates(sigs.i_ll(),
|
|
{WASM_I64_LES(WASM_GET_LOCAL(0), WASM_I64V_1(27))});
|
|
ExpectValidates(sigs.i_ll(),
|
|
{WASM_I64_LTU(WASM_GET_LOCAL(0), WASM_I64V_1(28))});
|
|
ExpectValidates(sigs.i_ll(),
|
|
{WASM_I64_LEU(WASM_GET_LOCAL(0), WASM_I64V_1(29))});
|
|
|
|
ExpectValidates(sigs.i_ll(),
|
|
{WASM_I64_GTS(WASM_GET_LOCAL(0), WASM_I64V_1(26))});
|
|
ExpectValidates(sigs.i_ll(),
|
|
{WASM_I64_GES(WASM_GET_LOCAL(0), WASM_I64V_1(27))});
|
|
ExpectValidates(sigs.i_ll(),
|
|
{WASM_I64_GTU(WASM_GET_LOCAL(0), WASM_I64V_1(28))});
|
|
ExpectValidates(sigs.i_ll(),
|
|
{WASM_I64_GEU(WASM_GET_LOCAL(0), WASM_I64V_1(29))});
|
|
|
|
ExpectValidates(sigs.i_ll(),
|
|
{WASM_I64_EQ(WASM_GET_LOCAL(0), WASM_I64V_1(25))});
|
|
ExpectValidates(sigs.i_ll(),
|
|
{WASM_I64_NE(WASM_GET_LOCAL(0), WASM_I64V_1(25))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, AllSimpleExpressions) {
|
|
WASM_FEATURE_SCOPE(se);
|
|
WASM_FEATURE_SCOPE(anyref);
|
|
// Test all simple expressions which are described by a signature.
|
|
#define DECODE_TEST(name, opcode, sig) \
|
|
{ \
|
|
FunctionSig* sig = WasmOpcodes::Signature(kExpr##name); \
|
|
if (sig->parameter_count() == 1) { \
|
|
TestUnop(kExpr##name, sig); \
|
|
} else { \
|
|
TestBinop(kExpr##name, sig); \
|
|
} \
|
|
}
|
|
|
|
FOREACH_SIMPLE_OPCODE(DECODE_TEST);
|
|
|
|
#undef DECODE_TEST
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MemorySize) {
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
byte code[] = {kExprMemorySize, 0};
|
|
ExpectValidates(sigs.i_i(), code);
|
|
ExpectFailure(sigs.f_ff(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, LoadMemOffset) {
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
for (int offset = 0; offset < 128; offset += 7) {
|
|
byte code[] = {kExprI32Const, 0, kExprI32LoadMem, ZERO_ALIGNMENT,
|
|
static_cast<byte>(offset)};
|
|
ExpectValidates(sigs.i_i(), code);
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, LoadMemAlignment) {
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
struct {
|
|
WasmOpcode instruction;
|
|
uint32_t maximum_aligment;
|
|
} values[] = {
|
|
{kExprI32LoadMem8U, 0}, // --
|
|
{kExprI32LoadMem8S, 0}, // --
|
|
{kExprI32LoadMem16U, 1}, // --
|
|
{kExprI32LoadMem16S, 1}, // --
|
|
{kExprI64LoadMem8U, 0}, // --
|
|
{kExprI64LoadMem8S, 0}, // --
|
|
{kExprI64LoadMem16U, 1}, // --
|
|
{kExprI64LoadMem16S, 1}, // --
|
|
{kExprI64LoadMem32U, 2}, // --
|
|
{kExprI64LoadMem32S, 2}, // --
|
|
{kExprI32LoadMem, 2}, // --
|
|
{kExprI64LoadMem, 3}, // --
|
|
{kExprF32LoadMem, 2}, // --
|
|
{kExprF64LoadMem, 3}, // --
|
|
};
|
|
|
|
for (size_t i = 0; i < arraysize(values); i++) {
|
|
for (byte alignment = 0; alignment <= 4; alignment++) {
|
|
byte code[] = {WASM_ZERO, static_cast<byte>(values[i].instruction),
|
|
alignment, ZERO_OFFSET, WASM_DROP};
|
|
Validate(alignment <= values[i].maximum_aligment, sigs.v_i(), code);
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, StoreMemOffset) {
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
for (byte offset = 0; offset < 128; offset += 7) {
|
|
byte code[] = {WASM_STORE_MEM_OFFSET(MachineType::Int32(), offset,
|
|
WASM_ZERO, WASM_ZERO)};
|
|
ExpectValidates(sigs.v_i(), code);
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, StoreMemOffset_void) {
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
ExpectFailure(sigs.i_i(), {WASM_STORE_MEM_OFFSET(MachineType::Int32(), 0,
|
|
WASM_ZERO, WASM_ZERO)});
|
|
}
|
|
|
|
#define BYTE0(x) ((x)&0x7F)
|
|
#define BYTE1(x) ((x >> 7) & 0x7F)
|
|
#define BYTE2(x) ((x >> 14) & 0x7F)
|
|
#define BYTE3(x) ((x >> 21) & 0x7F)
|
|
|
|
#define VARINT1(x) BYTE0(x)
|
|
#define VARINT2(x) BYTE0(x) | 0x80, BYTE1(x)
|
|
#define VARINT3(x) BYTE0(x) | 0x80, BYTE1(x) | 0x80, BYTE2(x)
|
|
#define VARINT4(x) BYTE0(x) | 0x80, BYTE1(x) | 0x80, BYTE2(x) | 0x80, BYTE3(x)
|
|
|
|
TEST_F(FunctionBodyDecoderTest, LoadMemOffset_varint) {
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_ZERO, kExprI32LoadMem, ZERO_ALIGNMENT, VARINT1(0x45)});
|
|
ExpectValidates(sigs.i_i(), {WASM_ZERO, kExprI32LoadMem, ZERO_ALIGNMENT,
|
|
VARINT2(0x3999)});
|
|
ExpectValidates(sigs.i_i(), {WASM_ZERO, kExprI32LoadMem, ZERO_ALIGNMENT,
|
|
VARINT3(0x344445)});
|
|
ExpectValidates(sigs.i_i(), {WASM_ZERO, kExprI32LoadMem, ZERO_ALIGNMENT,
|
|
VARINT4(0x36666667)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, StoreMemOffset_varint) {
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
ExpectValidates(sigs.v_i(), {WASM_ZERO, WASM_ZERO, kExprI32StoreMem,
|
|
ZERO_ALIGNMENT, VARINT1(0x33)});
|
|
ExpectValidates(sigs.v_i(), {WASM_ZERO, WASM_ZERO, kExprI32StoreMem,
|
|
ZERO_ALIGNMENT, VARINT2(0x1111)});
|
|
ExpectValidates(sigs.v_i(), {WASM_ZERO, WASM_ZERO, kExprI32StoreMem,
|
|
ZERO_ALIGNMENT, VARINT3(0x222222)});
|
|
ExpectValidates(sigs.v_i(), {WASM_ZERO, WASM_ZERO, kExprI32StoreMem,
|
|
ZERO_ALIGNMENT, VARINT4(0x44444444)});
|
|
}
|
|
|
|
#undef BYTE0
|
|
#undef BYTE1
|
|
#undef BYTE2
|
|
#undef BYTE3
|
|
|
|
#undef VARINT1
|
|
#undef VARINT2
|
|
#undef VARINT3
|
|
#undef VARINT4
|
|
|
|
TEST_F(FunctionBodyDecoderTest, AllLoadMemCombinations) {
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
for (size_t i = 0; i < arraysize(kValueTypes); i++) {
|
|
ValueType local_type = kValueTypes[i];
|
|
for (size_t j = 0; j < arraysize(machineTypes); j++) {
|
|
MachineType mem_type = machineTypes[j];
|
|
byte code[] = {WASM_LOAD_MEM(mem_type, WASM_ZERO)};
|
|
FunctionSig sig(1, 0, &local_type);
|
|
Validate(local_type == ValueTypes::ValueTypeFor(mem_type), &sig, code);
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, AllStoreMemCombinations) {
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
for (size_t i = 0; i < arraysize(kValueTypes); i++) {
|
|
ValueType local_type = kValueTypes[i];
|
|
for (size_t j = 0; j < arraysize(machineTypes); j++) {
|
|
MachineType mem_type = machineTypes[j];
|
|
byte code[] = {WASM_STORE_MEM(mem_type, WASM_ZERO, WASM_GET_LOCAL(0))};
|
|
FunctionSig sig(0, 1, &local_type);
|
|
Validate(local_type == ValueTypes::ValueTypeFor(mem_type), &sig, code);
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, SimpleCalls) {
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
builder.AddFunction(sigs.i_v());
|
|
builder.AddFunction(sigs.i_i());
|
|
builder.AddFunction(sigs.i_ii());
|
|
|
|
ExpectValidates(sig, {WASM_CALL_FUNCTION0(0)});
|
|
ExpectValidates(sig, {WASM_CALL_FUNCTION(1, WASM_I32V_1(27))});
|
|
ExpectValidates(sig,
|
|
{WASM_CALL_FUNCTION(2, WASM_I32V_1(37), WASM_I32V_2(77))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, CallsWithTooFewArguments) {
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
builder.AddFunction(sigs.i_i());
|
|
builder.AddFunction(sigs.i_ii());
|
|
builder.AddFunction(sigs.f_ff());
|
|
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION0(0)});
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(1, WASM_ZERO)});
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(2, WASM_GET_LOCAL(0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, CallsWithMismatchedSigs2) {
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
builder.AddFunction(sigs.i_i());
|
|
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(0, WASM_I64V_1(17))});
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(0, WASM_F32(17.1))});
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(0, WASM_F64(17.1))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, CallsWithMismatchedSigs3) {
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
builder.AddFunction(sigs.i_f());
|
|
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(0, WASM_I32V_1(17))});
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(0, WASM_I64V_1(27))});
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(0, WASM_F64(37.2))});
|
|
|
|
builder.AddFunction(sigs.i_d());
|
|
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(1, WASM_I32V_1(16))});
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(1, WASM_I64V_1(16))});
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(1, WASM_F32(17.6))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, SimpleReturnCalls) {
|
|
WASM_FEATURE_SCOPE(return_call);
|
|
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
builder.AddFunction(sigs.i_v());
|
|
builder.AddFunction(sigs.i_i());
|
|
builder.AddFunction(sigs.i_ii());
|
|
|
|
ExpectValidates(sig, {WASM_RETURN_CALL_FUNCTION0(0)});
|
|
ExpectValidates(sig, {WASM_RETURN_CALL_FUNCTION(1, WASM_I32V_1(27))});
|
|
ExpectValidates(
|
|
sig, {WASM_RETURN_CALL_FUNCTION(2, WASM_I32V_1(37), WASM_I32V_2(77))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, ReturnCallsWithTooFewArguments) {
|
|
WASM_FEATURE_SCOPE(return_call);
|
|
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
builder.AddFunction(sigs.i_i());
|
|
builder.AddFunction(sigs.i_ii());
|
|
builder.AddFunction(sigs.f_ff());
|
|
|
|
ExpectFailure(sig, {WASM_RETURN_CALL_FUNCTION0(0)});
|
|
ExpectFailure(sig, {WASM_RETURN_CALL_FUNCTION(1, WASM_ZERO)});
|
|
ExpectFailure(sig, {WASM_RETURN_CALL_FUNCTION(2, WASM_GET_LOCAL(0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, ReturnCallsWithMismatchedSigs) {
|
|
WASM_FEATURE_SCOPE(return_call);
|
|
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
builder.AddFunction(sigs.i_f());
|
|
builder.AddFunction(sigs.f_f());
|
|
|
|
ExpectFailure(sig, {WASM_RETURN_CALL_FUNCTION(0, WASM_I32V_1(17))});
|
|
ExpectFailure(sig, {WASM_RETURN_CALL_FUNCTION(0, WASM_I64V_1(27))});
|
|
ExpectFailure(sig, {WASM_RETURN_CALL_FUNCTION(0, WASM_F64(37.2))});
|
|
|
|
ExpectFailure(sig, {WASM_RETURN_CALL_FUNCTION(1, WASM_F64(37.2))});
|
|
ExpectFailure(sig, {WASM_RETURN_CALL_FUNCTION(1, WASM_F32(37.2))});
|
|
ExpectFailure(sig, {WASM_RETURN_CALL_FUNCTION(1, WASM_I32V_1(17))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, SimpleIndirectReturnCalls) {
|
|
WASM_FEATURE_SCOPE(return_call);
|
|
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
builder.AddTable(kWasmAnyFunc, 20, true, 30);
|
|
module = builder.module();
|
|
|
|
byte f0 = builder.AddSignature(sigs.i_v());
|
|
byte f1 = builder.AddSignature(sigs.i_i());
|
|
byte f2 = builder.AddSignature(sigs.i_ii());
|
|
|
|
ExpectValidates(sig, {WASM_RETURN_CALL_INDIRECT0(f0, WASM_ZERO)});
|
|
ExpectValidates(sig,
|
|
{WASM_RETURN_CALL_INDIRECT(f1, WASM_ZERO, WASM_I32V_1(22))});
|
|
ExpectValidates(sig, {WASM_RETURN_CALL_INDIRECT(
|
|
f2, WASM_ZERO, WASM_I32V_1(32), WASM_I32V_2(72))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IndirectReturnCallsOutOfBounds) {
|
|
WASM_FEATURE_SCOPE(return_call);
|
|
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
builder.AddTable(kWasmAnyFunc, 20, false, 20);
|
|
module = builder.module();
|
|
|
|
ExpectFailure(sig, {WASM_RETURN_CALL_INDIRECT0(0, WASM_ZERO)});
|
|
builder.AddSignature(sigs.i_v());
|
|
ExpectValidates(sig, {WASM_RETURN_CALL_INDIRECT0(0, WASM_ZERO)});
|
|
|
|
ExpectFailure(sig,
|
|
{WASM_RETURN_CALL_INDIRECT(1, WASM_ZERO, WASM_I32V_1(22))});
|
|
builder.AddSignature(sigs.i_i());
|
|
ExpectValidates(sig,
|
|
{WASM_RETURN_CALL_INDIRECT(1, WASM_ZERO, WASM_I32V_1(27))});
|
|
|
|
ExpectFailure(sig,
|
|
{WASM_RETURN_CALL_INDIRECT(2, WASM_ZERO, WASM_I32V_1(27))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IndirectReturnCallsWithMismatchedSigs3) {
|
|
WASM_FEATURE_SCOPE(return_call);
|
|
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
builder.InitializeTable();
|
|
module = builder.module();
|
|
|
|
byte f0 = builder.AddFunction(sigs.i_f());
|
|
|
|
ExpectFailure(sig,
|
|
{WASM_RETURN_CALL_INDIRECT(f0, WASM_ZERO, WASM_I32V_1(17))});
|
|
ExpectFailure(sig,
|
|
{WASM_RETURN_CALL_INDIRECT(f0, WASM_ZERO, WASM_I64V_1(27))});
|
|
ExpectFailure(sig,
|
|
{WASM_RETURN_CALL_INDIRECT(f0, WASM_ZERO, WASM_F64(37.2))});
|
|
|
|
ExpectFailure(sig, {WASM_RETURN_CALL_INDIRECT0(f0, WASM_I32V_1(17))});
|
|
ExpectFailure(sig, {WASM_RETURN_CALL_INDIRECT0(f0, WASM_I64V_1(27))});
|
|
ExpectFailure(sig, {WASM_RETURN_CALL_INDIRECT0(f0, WASM_F64(37.2))});
|
|
|
|
byte f1 = builder.AddFunction(sigs.i_d());
|
|
|
|
ExpectFailure(sig,
|
|
{WASM_RETURN_CALL_INDIRECT(f1, WASM_ZERO, WASM_I32V_1(16))});
|
|
ExpectFailure(sig,
|
|
{WASM_RETURN_CALL_INDIRECT(f1, WASM_ZERO, WASM_I64V_1(16))});
|
|
ExpectFailure(sig,
|
|
{WASM_RETURN_CALL_INDIRECT(f1, WASM_ZERO, WASM_F32(17.6))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IndirectReturnCallsWithoutTableCrash) {
|
|
WASM_FEATURE_SCOPE(return_call);
|
|
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
byte f0 = builder.AddSignature(sigs.i_v());
|
|
byte f1 = builder.AddSignature(sigs.i_i());
|
|
byte f2 = builder.AddSignature(sigs.i_ii());
|
|
|
|
ExpectFailure(sig, {WASM_RETURN_CALL_INDIRECT0(f0, WASM_ZERO)});
|
|
ExpectFailure(sig,
|
|
{WASM_RETURN_CALL_INDIRECT(f1, WASM_ZERO, WASM_I32V_1(22))});
|
|
ExpectFailure(sig, {WASM_RETURN_CALL_INDIRECT(f2, WASM_ZERO, WASM_I32V_1(32),
|
|
WASM_I32V_2(72))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IncompleteIndirectReturnCall) {
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
builder.InitializeTable();
|
|
module = builder.module();
|
|
|
|
static byte code[] = {kExprReturnCallIndirect};
|
|
ExpectFailure(sig, ArrayVector(code), kOmitEnd);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MultiReturn) {
|
|
WASM_FEATURE_SCOPE(mv);
|
|
ValueType storage[] = {kWasmI32, kWasmI32};
|
|
FunctionSig sig_ii_v(2, 0, storage);
|
|
FunctionSig sig_v_ii(0, 2, storage);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
builder.AddFunction(&sig_v_ii);
|
|
builder.AddFunction(&sig_ii_v);
|
|
|
|
ExpectValidates(&sig_ii_v, {WASM_CALL_FUNCTION0(1)});
|
|
ExpectValidates(sigs.v_v(), {WASM_CALL_FUNCTION0(1), WASM_DROP, WASM_DROP});
|
|
ExpectValidates(sigs.v_v(), {WASM_CALL_FUNCTION0(1), kExprCallFunction, 0});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MultiReturnType) {
|
|
WASM_FEATURE_SCOPE(mv);
|
|
for (size_t a = 0; a < arraysize(kValueTypes); a++) {
|
|
for (size_t b = 0; b < arraysize(kValueTypes); b++) {
|
|
for (size_t c = 0; c < arraysize(kValueTypes); c++) {
|
|
for (size_t d = 0; d < arraysize(kValueTypes); d++) {
|
|
ValueType storage_ab[] = {kValueTypes[a], kValueTypes[b]};
|
|
FunctionSig sig_ab_v(2, 0, storage_ab);
|
|
ValueType storage_cd[] = {kValueTypes[c], kValueTypes[d]};
|
|
FunctionSig sig_cd_v(2, 0, storage_cd);
|
|
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.AddFunction(&sig_cd_v);
|
|
|
|
ExpectValidates(&sig_cd_v, {WASM_CALL_FUNCTION0(0)});
|
|
|
|
if (a == c && b == d) {
|
|
ExpectValidates(&sig_ab_v, {WASM_CALL_FUNCTION0(0)});
|
|
} else {
|
|
ExpectFailure(&sig_ab_v, {WASM_CALL_FUNCTION0(0)});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, SimpleIndirectCalls) {
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
builder.AddTable(kWasmAnyFunc, 20, false, 20);
|
|
module = builder.module();
|
|
|
|
byte f0 = builder.AddSignature(sigs.i_v());
|
|
byte f1 = builder.AddSignature(sigs.i_i());
|
|
byte f2 = builder.AddSignature(sigs.i_ii());
|
|
|
|
ExpectValidates(sig, {WASM_CALL_INDIRECT0(f0, WASM_ZERO)});
|
|
ExpectValidates(sig, {WASM_CALL_INDIRECT1(f1, WASM_ZERO, WASM_I32V_1(22))});
|
|
ExpectValidates(sig, {WASM_CALL_INDIRECT2(f2, WASM_ZERO, WASM_I32V_1(32),
|
|
WASM_I32V_2(72))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IndirectCallsOutOfBounds) {
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
builder.AddTable(kWasmAnyFunc, 20, false, 20);
|
|
module = builder.module();
|
|
|
|
ExpectFailure(sig, {WASM_CALL_INDIRECT0(0, WASM_ZERO)});
|
|
builder.AddSignature(sigs.i_v());
|
|
ExpectValidates(sig, {WASM_CALL_INDIRECT0(0, WASM_ZERO)});
|
|
|
|
ExpectFailure(sig, {WASM_CALL_INDIRECT1(1, WASM_ZERO, WASM_I32V_1(22))});
|
|
builder.AddSignature(sigs.i_i());
|
|
ExpectValidates(sig, {WASM_CALL_INDIRECT1(1, WASM_ZERO, WASM_I32V_1(27))});
|
|
|
|
ExpectFailure(sig, {WASM_CALL_INDIRECT1(2, WASM_ZERO, WASM_I32V_1(27))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IndirectCallsWithMismatchedSigs3) {
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
builder.InitializeTable();
|
|
module = builder.module();
|
|
|
|
byte f0 = builder.AddFunction(sigs.i_f());
|
|
|
|
ExpectFailure(sig, {WASM_CALL_INDIRECT1(f0, WASM_ZERO, WASM_I32V_1(17))});
|
|
ExpectFailure(sig, {WASM_CALL_INDIRECT1(f0, WASM_ZERO, WASM_I64V_1(27))});
|
|
ExpectFailure(sig, {WASM_CALL_INDIRECT1(f0, WASM_ZERO, WASM_F64(37.2))});
|
|
|
|
ExpectFailure(sig, {WASM_CALL_INDIRECT0(f0, WASM_I32V_1(17))});
|
|
ExpectFailure(sig, {WASM_CALL_INDIRECT0(f0, WASM_I64V_1(27))});
|
|
ExpectFailure(sig, {WASM_CALL_INDIRECT0(f0, WASM_F64(37.2))});
|
|
|
|
byte f1 = builder.AddFunction(sigs.i_d());
|
|
|
|
ExpectFailure(sig, {WASM_CALL_INDIRECT1(f1, WASM_ZERO, WASM_I32V_1(16))});
|
|
ExpectFailure(sig, {WASM_CALL_INDIRECT1(f1, WASM_ZERO, WASM_I64V_1(16))});
|
|
ExpectFailure(sig, {WASM_CALL_INDIRECT1(f1, WASM_ZERO, WASM_F32(17.6))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IndirectCallsWithoutTableCrash) {
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
byte f0 = builder.AddSignature(sigs.i_v());
|
|
byte f1 = builder.AddSignature(sigs.i_i());
|
|
byte f2 = builder.AddSignature(sigs.i_ii());
|
|
|
|
ExpectFailure(sig, {WASM_CALL_INDIRECT0(f0, WASM_ZERO)});
|
|
ExpectFailure(sig, {WASM_CALL_INDIRECT1(f1, WASM_ZERO, WASM_I32V_1(22))});
|
|
ExpectFailure(sig, {WASM_CALL_INDIRECT2(f2, WASM_ZERO, WASM_I32V_1(32),
|
|
WASM_I32V_2(72))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IncompleteIndirectCall) {
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
builder.InitializeTable();
|
|
module = builder.module();
|
|
|
|
static byte code[] = {kExprCallIndirect};
|
|
ExpectFailure(sig, ArrayVector(code), kOmitEnd);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IncompleteStore) {
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
builder.InitializeMemory();
|
|
builder.InitializeTable();
|
|
module = builder.module();
|
|
|
|
static byte code[] = {kExprI32StoreMem};
|
|
ExpectFailure(sig, ArrayVector(code), kOmitEnd);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IncompleteS8x16Shuffle) {
|
|
WASM_FEATURE_SCOPE(simd);
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
builder.InitializeMemory();
|
|
builder.InitializeTable();
|
|
module = builder.module();
|
|
|
|
static byte code[] = {kSimdPrefix,
|
|
static_cast<byte>(kExprS8x16Shuffle & 0xff)};
|
|
ExpectFailure(sig, ArrayVector(code), kOmitEnd);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, SimpleImportCalls) {
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
byte f0 = builder.AddImport(sigs.i_v());
|
|
byte f1 = builder.AddImport(sigs.i_i());
|
|
byte f2 = builder.AddImport(sigs.i_ii());
|
|
|
|
ExpectValidates(sig, {WASM_CALL_FUNCTION0(f0)});
|
|
ExpectValidates(sig, {WASM_CALL_FUNCTION(f1, WASM_I32V_1(22))});
|
|
ExpectValidates(sig,
|
|
{WASM_CALL_FUNCTION(f2, WASM_I32V_1(32), WASM_I32V_2(72))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, ImportCallsWithMismatchedSigs3) {
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
byte f0 = builder.AddImport(sigs.i_f());
|
|
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION0(f0)});
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(f0, WASM_I32V_1(17))});
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(f0, WASM_I64V_1(27))});
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(f0, WASM_F64(37.2))});
|
|
|
|
byte f1 = builder.AddImport(sigs.i_d());
|
|
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION0(f1)});
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(f1, WASM_I32V_1(16))});
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(f1, WASM_I64V_1(16))});
|
|
ExpectFailure(sig, {WASM_CALL_FUNCTION(f1, WASM_F32(17.6))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Int32Globals) {
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
builder.AddGlobal(kWasmI32);
|
|
|
|
ExpectValidates(sig, {WASM_GET_GLOBAL(0)});
|
|
ExpectFailure(sig, {WASM_SET_GLOBAL(0, WASM_GET_LOCAL(0))});
|
|
ExpectValidates(sig, {WASM_SET_GLOBAL(0, WASM_GET_LOCAL(0)), WASM_ZERO});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, ImmutableGlobal) {
|
|
FunctionSig* sig = sigs.v_v();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
uint32_t g0 = builder.AddGlobal(kWasmI32, true);
|
|
uint32_t g1 = builder.AddGlobal(kWasmI32, false);
|
|
|
|
ExpectValidates(sig, {WASM_SET_GLOBAL(g0, WASM_ZERO)});
|
|
ExpectFailure(sig, {WASM_SET_GLOBAL(g1, WASM_ZERO)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Int32Globals_fail) {
|
|
FunctionSig* sig = sigs.i_i();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
builder.AddGlobal(kWasmI64);
|
|
builder.AddGlobal(kWasmI64);
|
|
builder.AddGlobal(kWasmF32);
|
|
builder.AddGlobal(kWasmF64);
|
|
|
|
ExpectFailure(sig, {WASM_GET_GLOBAL(0)});
|
|
ExpectFailure(sig, {WASM_GET_GLOBAL(1)});
|
|
ExpectFailure(sig, {WASM_GET_GLOBAL(2)});
|
|
ExpectFailure(sig, {WASM_GET_GLOBAL(3)});
|
|
|
|
ExpectFailure(sig, {WASM_SET_GLOBAL(0, WASM_GET_LOCAL(0)), WASM_ZERO});
|
|
ExpectFailure(sig, {WASM_SET_GLOBAL(1, WASM_GET_LOCAL(0)), WASM_ZERO});
|
|
ExpectFailure(sig, {WASM_SET_GLOBAL(2, WASM_GET_LOCAL(0)), WASM_ZERO});
|
|
ExpectFailure(sig, {WASM_SET_GLOBAL(3, WASM_GET_LOCAL(0)), WASM_ZERO});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Int64Globals) {
|
|
FunctionSig* sig = sigs.l_l();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
builder.AddGlobal(kWasmI64);
|
|
builder.AddGlobal(kWasmI64);
|
|
|
|
ExpectValidates(sig, {WASM_GET_GLOBAL(0)});
|
|
ExpectValidates(sig, {WASM_GET_GLOBAL(1)});
|
|
|
|
ExpectValidates(sig,
|
|
{WASM_SET_GLOBAL(0, WASM_GET_LOCAL(0)), WASM_GET_LOCAL(0)});
|
|
ExpectValidates(sig,
|
|
{WASM_SET_GLOBAL(1, WASM_GET_LOCAL(0)), WASM_GET_LOCAL(0)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Float32Globals) {
|
|
FunctionSig* sig = sigs.f_ff();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
builder.AddGlobal(kWasmF32);
|
|
|
|
ExpectValidates(sig, {WASM_GET_GLOBAL(0)});
|
|
ExpectValidates(sig,
|
|
{WASM_SET_GLOBAL(0, WASM_GET_LOCAL(0)), WASM_GET_LOCAL(0)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Float64Globals) {
|
|
FunctionSig* sig = sigs.d_dd();
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
|
|
builder.AddGlobal(kWasmF64);
|
|
|
|
ExpectValidates(sig, {WASM_GET_GLOBAL(0)});
|
|
ExpectValidates(sig,
|
|
{WASM_SET_GLOBAL(0, WASM_GET_LOCAL(0)), WASM_GET_LOCAL(0)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, AllGetGlobalCombinations) {
|
|
for (size_t i = 0; i < arraysize(kValueTypes); i++) {
|
|
ValueType local_type = kValueTypes[i];
|
|
for (size_t j = 0; j < arraysize(kValueTypes); j++) {
|
|
ValueType global_type = kValueTypes[j];
|
|
FunctionSig sig(1, 0, &local_type);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.AddGlobal(global_type);
|
|
Validate(local_type == global_type, &sig, {WASM_GET_GLOBAL(0)});
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, AllSetGlobalCombinations) {
|
|
for (size_t i = 0; i < arraysize(kValueTypes); i++) {
|
|
ValueType local_type = kValueTypes[i];
|
|
for (size_t j = 0; j < arraysize(kValueTypes); j++) {
|
|
ValueType global_type = kValueTypes[j];
|
|
FunctionSig sig(0, 1, &local_type);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.AddGlobal(global_type);
|
|
Validate(local_type == global_type, &sig,
|
|
{WASM_SET_GLOBAL(0, WASM_GET_LOCAL(0))});
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, SetTable) {
|
|
WASM_FEATURE_SCOPE(anyref);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
byte tab_ref1 = builder.AddTable(kWasmAnyRef, 10, true, 20);
|
|
byte tab_func1 = builder.AddTable(kWasmAnyFunc, 20, true, 30);
|
|
byte tab_func2 = builder.AddTable(kWasmAnyFunc, 10, false, 20);
|
|
byte tab_ref2 = builder.AddTable(kWasmAnyRef, 10, false, 20);
|
|
ValueType sig_types[]{kWasmAnyRef, kWasmAnyFunc, kWasmI32};
|
|
FunctionSig sig(0, 3, sig_types);
|
|
byte local_ref = 0;
|
|
byte local_func = 1;
|
|
byte local_int = 2;
|
|
ExpectValidates(&sig, {WASM_SET_TABLE(tab_ref1, WASM_I32V(6),
|
|
WASM_GET_LOCAL(local_ref))});
|
|
ExpectValidates(&sig, {WASM_SET_TABLE(tab_func1, WASM_I32V(5),
|
|
WASM_GET_LOCAL(local_func))});
|
|
ExpectValidates(&sig, {WASM_SET_TABLE(tab_func2, WASM_I32V(7),
|
|
WASM_GET_LOCAL(local_func))});
|
|
ExpectValidates(&sig, {WASM_SET_TABLE(tab_ref2, WASM_I32V(8),
|
|
WASM_GET_LOCAL(local_ref))});
|
|
|
|
// We can store anyfunc values as anyref, but not the other way around.
|
|
ExpectValidates(&sig, {WASM_SET_TABLE(tab_ref1, WASM_I32V(4),
|
|
WASM_GET_LOCAL(local_func))});
|
|
ExpectFailure(&sig, {WASM_SET_TABLE(tab_func1, WASM_I32V(9),
|
|
WASM_GET_LOCAL(local_ref))});
|
|
ExpectFailure(&sig, {WASM_SET_TABLE(tab_func2, WASM_I32V(3),
|
|
WASM_GET_LOCAL(local_ref))});
|
|
ExpectValidates(&sig, {WASM_SET_TABLE(tab_ref2, WASM_I32V(2),
|
|
WASM_GET_LOCAL(local_func))});
|
|
ExpectFailure(&sig, {WASM_SET_TABLE(tab_ref1, WASM_I32V(9),
|
|
WASM_GET_LOCAL(local_int))});
|
|
ExpectFailure(&sig, {WASM_SET_TABLE(tab_func1, WASM_I32V(3),
|
|
WASM_GET_LOCAL(local_int))});
|
|
// Out-of-bounds table index should fail.
|
|
byte oob_tab = 37;
|
|
ExpectFailure(
|
|
&sig, {WASM_SET_TABLE(oob_tab, WASM_I32V(9), WASM_GET_LOCAL(local_ref))});
|
|
ExpectFailure(&sig, {WASM_SET_TABLE(oob_tab, WASM_I32V(3),
|
|
WASM_GET_LOCAL(local_func))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, GetTable) {
|
|
WASM_FEATURE_SCOPE(anyref);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
byte tab_ref1 = builder.AddTable(kWasmAnyRef, 10, true, 20);
|
|
byte tab_func1 = builder.AddTable(kWasmAnyFunc, 20, true, 30);
|
|
byte tab_func2 = builder.AddTable(kWasmAnyFunc, 10, false, 20);
|
|
byte tab_ref2 = builder.AddTable(kWasmAnyRef, 10, false, 20);
|
|
ValueType sig_types[]{kWasmAnyRef, kWasmAnyFunc, kWasmI32};
|
|
FunctionSig sig(0, 3, sig_types);
|
|
byte local_ref = 0;
|
|
byte local_func = 1;
|
|
byte local_int = 2;
|
|
ExpectValidates(
|
|
&sig,
|
|
{WASM_SET_LOCAL(local_ref, WASM_GET_TABLE(tab_ref1, WASM_I32V(6)))});
|
|
ExpectValidates(
|
|
&sig,
|
|
{WASM_SET_LOCAL(local_ref, WASM_GET_TABLE(tab_ref2, WASM_I32V(8)))});
|
|
ExpectValidates(
|
|
&sig,
|
|
{WASM_SET_LOCAL(local_func, WASM_GET_TABLE(tab_func1, WASM_I32V(5)))});
|
|
ExpectValidates(
|
|
&sig,
|
|
{WASM_SET_LOCAL(local_func, WASM_GET_TABLE(tab_func2, WASM_I32V(7)))});
|
|
|
|
// We can store anyfunc values as anyref, but not the other way around.
|
|
ExpectFailure(&sig, {WASM_SET_LOCAL(local_func,
|
|
WASM_GET_TABLE(tab_ref1, WASM_I32V(4)))});
|
|
ExpectValidates(
|
|
&sig,
|
|
{WASM_SET_LOCAL(local_ref, WASM_GET_TABLE(tab_func1, WASM_I32V(9)))});
|
|
ExpectValidates(
|
|
&sig,
|
|
{WASM_SET_LOCAL(local_ref, WASM_GET_TABLE(tab_func2, WASM_I32V(3)))});
|
|
ExpectFailure(&sig, {WASM_SET_LOCAL(local_func,
|
|
WASM_GET_TABLE(tab_ref2, WASM_I32V(2)))});
|
|
|
|
ExpectFailure(&sig, {WASM_SET_LOCAL(local_int,
|
|
WASM_GET_TABLE(tab_ref1, WASM_I32V(9)))});
|
|
ExpectFailure(&sig, {WASM_SET_LOCAL(
|
|
local_int, WASM_GET_TABLE(tab_func1, WASM_I32V(3)))});
|
|
// Out-of-bounds table index should fail.
|
|
byte oob_tab = 37;
|
|
ExpectFailure(
|
|
&sig, {WASM_SET_LOCAL(local_ref, WASM_GET_TABLE(oob_tab, WASM_I32V(9)))});
|
|
ExpectFailure(&sig, {WASM_SET_LOCAL(local_func,
|
|
WASM_GET_TABLE(oob_tab, WASM_I32V(3)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MultiTableCallIndirect) {
|
|
WASM_FEATURE_SCOPE(anyref);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
byte tab_ref = builder.AddTable(kWasmAnyRef, 10, true, 20);
|
|
byte tab_func = builder.AddTable(kWasmAnyFunc, 20, true, 30);
|
|
|
|
ValueType sig_types[]{kWasmAnyRef, kWasmAnyFunc, kWasmI32};
|
|
FunctionSig sig(0, 3, sig_types);
|
|
byte sig_index = builder.AddSignature(sigs.i_v());
|
|
|
|
// We can store anyfunc values as anyref, but not the other way around.
|
|
ExpectValidates(sigs.i_v(),
|
|
{kExprI32Const, 0, kExprCallIndirect, sig_index, tab_func});
|
|
|
|
ExpectFailure(sigs.i_v(),
|
|
{kExprI32Const, 0, kExprCallIndirect, sig_index, tab_ref});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, WasmMemoryGrow) {
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
|
|
byte code[] = {WASM_GET_LOCAL(0), kExprMemoryGrow, 0};
|
|
ExpectValidates(sigs.i_i(), code);
|
|
ExpectFailure(sigs.i_d(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, AsmJsMemoryGrow) {
|
|
TestModuleBuilder builder(kAsmJsOrigin);
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
|
|
byte code[] = {WASM_GET_LOCAL(0), kExprMemoryGrow, 0};
|
|
ExpectFailure(sigs.i_i(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, AsmJsBinOpsCheckOrigin) {
|
|
ValueType float32int32float32[] = {kWasmF32, kWasmI32, kWasmF32};
|
|
FunctionSig sig_f_if(1, 2, float32int32float32);
|
|
ValueType float64int32float64[] = {kWasmF64, kWasmI32, kWasmF64};
|
|
FunctionSig sig_d_id(1, 2, float64int32float64);
|
|
struct {
|
|
WasmOpcode op;
|
|
FunctionSig* sig;
|
|
} AsmJsBinOps[] = {
|
|
{kExprF64Atan2, sigs.d_dd()},
|
|
{kExprF64Pow, sigs.d_dd()},
|
|
{kExprF64Mod, sigs.d_dd()},
|
|
{kExprI32AsmjsDivS, sigs.i_ii()},
|
|
{kExprI32AsmjsDivU, sigs.i_ii()},
|
|
{kExprI32AsmjsRemS, sigs.i_ii()},
|
|
{kExprI32AsmjsRemU, sigs.i_ii()},
|
|
{kExprI32AsmjsStoreMem8, sigs.i_ii()},
|
|
{kExprI32AsmjsStoreMem16, sigs.i_ii()},
|
|
{kExprI32AsmjsStoreMem, sigs.i_ii()},
|
|
{kExprF32AsmjsStoreMem, &sig_f_if},
|
|
{kExprF64AsmjsStoreMem, &sig_d_id},
|
|
};
|
|
|
|
{
|
|
TestModuleBuilder builder(kAsmJsOrigin);
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
for (size_t i = 0; i < arraysize(AsmJsBinOps); i++) {
|
|
TestBinop(AsmJsBinOps[i].op, AsmJsBinOps[i].sig);
|
|
}
|
|
}
|
|
|
|
{
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
for (size_t i = 0; i < arraysize(AsmJsBinOps); i++) {
|
|
ExpectFailure(AsmJsBinOps[i].sig,
|
|
{WASM_BINOP(AsmJsBinOps[i].op, WASM_GET_LOCAL(0),
|
|
WASM_GET_LOCAL(1))});
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, AsmJsUnOpsCheckOrigin) {
|
|
ValueType float32int32[] = {kWasmF32, kWasmI32};
|
|
FunctionSig sig_f_i(1, 1, float32int32);
|
|
ValueType float64int32[] = {kWasmF64, kWasmI32};
|
|
FunctionSig sig_d_i(1, 1, float64int32);
|
|
struct {
|
|
WasmOpcode op;
|
|
FunctionSig* sig;
|
|
} AsmJsUnOps[] = {{kExprF64Acos, sigs.d_d()},
|
|
{kExprF64Asin, sigs.d_d()},
|
|
{kExprF64Atan, sigs.d_d()},
|
|
{kExprF64Cos, sigs.d_d()},
|
|
{kExprF64Sin, sigs.d_d()},
|
|
{kExprF64Tan, sigs.d_d()},
|
|
{kExprF64Exp, sigs.d_d()},
|
|
{kExprF64Log, sigs.d_d()},
|
|
{kExprI32AsmjsLoadMem8S, sigs.i_i()},
|
|
{kExprI32AsmjsLoadMem8U, sigs.i_i()},
|
|
{kExprI32AsmjsLoadMem16S, sigs.i_i()},
|
|
{kExprI32AsmjsLoadMem16U, sigs.i_i()},
|
|
{kExprI32AsmjsLoadMem, sigs.i_i()},
|
|
{kExprF32AsmjsLoadMem, &sig_f_i},
|
|
{kExprF64AsmjsLoadMem, &sig_d_i},
|
|
{kExprI32AsmjsSConvertF32, sigs.i_f()},
|
|
{kExprI32AsmjsUConvertF32, sigs.i_f()},
|
|
{kExprI32AsmjsSConvertF64, sigs.i_d()},
|
|
{kExprI32AsmjsUConvertF64, sigs.i_d()}};
|
|
{
|
|
TestModuleBuilder builder(kAsmJsOrigin);
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
for (size_t i = 0; i < arraysize(AsmJsUnOps); i++) {
|
|
TestUnop(AsmJsUnOps[i].op, AsmJsUnOps[i].sig);
|
|
}
|
|
}
|
|
|
|
{
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
builder.InitializeMemory();
|
|
for (size_t i = 0; i < arraysize(AsmJsUnOps); i++) {
|
|
ExpectFailure(AsmJsUnOps[i].sig,
|
|
{WASM_UNOP(AsmJsUnOps[i].op, WASM_GET_LOCAL(0))});
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BreakEnd) {
|
|
ExpectValidates(
|
|
sigs.i_i(),
|
|
{WASM_BLOCK_I(WASM_I32_ADD(WASM_BRV(0, WASM_ZERO), WASM_ZERO))});
|
|
ExpectValidates(
|
|
sigs.i_i(),
|
|
{WASM_BLOCK_I(WASM_I32_ADD(WASM_ZERO, WASM_BRV(0, WASM_ZERO)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BreakIfBinop) {
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_BLOCK_I(WASM_I32_ADD(
|
|
WASM_BRV_IF(0, WASM_ZERO, WASM_ZERO), WASM_ZERO))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_BLOCK_I(WASM_I32_ADD(
|
|
WASM_ZERO, WASM_BRV_IF(0, WASM_ZERO, WASM_ZERO)))});
|
|
ExpectValidates(
|
|
sigs.f_ff(),
|
|
{WASM_BLOCK_F(WASM_F32_ABS(WASM_BRV_IF(0, WASM_F32(0.0f), WASM_ZERO)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BreakIfBinop_fail) {
|
|
ExpectFailure(
|
|
sigs.f_ff(),
|
|
{WASM_BLOCK_F(WASM_F32_ABS(WASM_BRV_IF(0, WASM_ZERO, WASM_ZERO)))});
|
|
ExpectFailure(
|
|
sigs.i_i(),
|
|
{WASM_BLOCK_I(WASM_F32_ABS(WASM_BRV_IF(0, WASM_F32(0.0f), WASM_ZERO)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BreakIfUnrNarrow) {
|
|
ExpectFailure(
|
|
sigs.f_ff(),
|
|
{WASM_BLOCK_I(WASM_BRV_IF(0, WASM_UNREACHABLE, WASM_UNREACHABLE),
|
|
WASM_RETURN0),
|
|
WASM_F32(0.0)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BreakNesting1) {
|
|
for (int i = 0; i < 5; i++) {
|
|
// (block[2] (loop[2] (if (get p) break[N]) (set p 1)) p)
|
|
byte code[] = {WASM_BLOCK_I(
|
|
WASM_LOOP(WASM_IF(WASM_GET_LOCAL(0), WASM_BRV(i + 1, WASM_ZERO)),
|
|
WASM_SET_LOCAL(0, WASM_I32V_1(1))),
|
|
WASM_ZERO)};
|
|
Validate(i < 3, sigs.i_i(), code);
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BreakNesting2) {
|
|
for (int i = 0; i < 7; i++) {
|
|
byte code[] = {B1(WASM_LOOP(WASM_IF(WASM_ZERO, WASM_BR(i)), WASM_NOP))};
|
|
Validate(i <= 3, sigs.v_v(), code);
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BreakNesting3) {
|
|
for (int i = 0; i < 7; i++) {
|
|
// (block[1] (loop[1] (block[1] (if 0 break[N])
|
|
byte code[] = {
|
|
WASM_BLOCK(WASM_LOOP(B1(WASM_IF(WASM_ZERO, WASM_BR(i + 1)))))};
|
|
Validate(i < 4, sigs.v_v(), code);
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BreaksWithMultipleTypes) {
|
|
ExpectFailure(sigs.i_i(),
|
|
{B2(WASM_BRV_IF_ZERO(0, WASM_I32V_1(7)), WASM_F32(7.7))});
|
|
|
|
ExpectFailure(sigs.i_i(), {B2(WASM_BRV_IF_ZERO(0, WASM_I32V_1(7)),
|
|
WASM_BRV_IF_ZERO(0, WASM_F32(7.7)))});
|
|
ExpectFailure(sigs.i_i(), {B3(WASM_BRV_IF_ZERO(0, WASM_I32V_1(8)),
|
|
WASM_BRV_IF_ZERO(0, WASM_I32V_1(0)),
|
|
WASM_BRV_IF_ZERO(0, WASM_F32(7.7)))});
|
|
ExpectFailure(sigs.i_i(), {B3(WASM_BRV_IF_ZERO(0, WASM_I32V_1(9)),
|
|
WASM_BRV_IF_ZERO(0, WASM_F32(7.7)),
|
|
WASM_BRV_IF_ZERO(0, WASM_I32V_1(11)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BreakNesting_6_levels) {
|
|
for (int mask = 0; mask < 64; mask++) {
|
|
for (int i = 0; i < 14; i++) {
|
|
byte code[] = {WASM_BLOCK(WASM_BLOCK(
|
|
WASM_BLOCK(WASM_BLOCK(WASM_BLOCK(WASM_BLOCK(WASM_BR(i)))))))};
|
|
|
|
int depth = 6;
|
|
int m = mask;
|
|
for (size_t pos = 0; pos < sizeof(code) - 1; pos++) {
|
|
if (code[pos] != kExprBlock) continue;
|
|
if (m & 1) {
|
|
code[pos] = kExprLoop;
|
|
code[pos + 1] = kLocalVoid;
|
|
}
|
|
m >>= 1;
|
|
}
|
|
|
|
Validate(i <= depth, sigs.v_v(), code);
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Break_TypeCheck) {
|
|
FunctionSig* sigarray[] = {sigs.i_i(), sigs.l_l(), sigs.f_ff(), sigs.d_dd()};
|
|
for (size_t i = 0; i < arraysize(sigarray); i++) {
|
|
FunctionSig* sig = sigarray[i];
|
|
// unify X and X => OK
|
|
byte code[] = {WASM_BLOCK_T(
|
|
sig->GetReturn(), WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))),
|
|
WASM_GET_LOCAL(0))};
|
|
ExpectValidates(sig, code);
|
|
}
|
|
|
|
// unify i32 and f32 => fail
|
|
ExpectFailure(sigs.i_i(),
|
|
{WASM_BLOCK_I(WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_ZERO)),
|
|
WASM_F32(1.2))});
|
|
|
|
// unify f64 and f64 => OK
|
|
ExpectValidates(
|
|
sigs.d_dd(),
|
|
{WASM_BLOCK_D(WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))),
|
|
WASM_F64(1.2))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Break_TypeCheckAll1) {
|
|
for (size_t i = 0; i < arraysize(kValueTypes); i++) {
|
|
for (size_t j = 0; j < arraysize(kValueTypes); j++) {
|
|
ValueType storage[] = {kValueTypes[i], kValueTypes[i], kValueTypes[j]};
|
|
FunctionSig sig(1, 2, storage);
|
|
byte code[] = {WASM_BLOCK_T(
|
|
sig.GetReturn(), WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))),
|
|
WASM_GET_LOCAL(1))};
|
|
|
|
Validate(i == j, &sig, code);
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Break_TypeCheckAll2) {
|
|
for (size_t i = 0; i < arraysize(kValueTypes); i++) {
|
|
for (size_t j = 0; j < arraysize(kValueTypes); j++) {
|
|
ValueType storage[] = {kValueTypes[i], kValueTypes[i], kValueTypes[j]};
|
|
FunctionSig sig(1, 2, storage);
|
|
byte code[] = {WASM_IF_ELSE_T(sig.GetReturn(0), WASM_ZERO,
|
|
WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0)),
|
|
WASM_GET_LOCAL(1))};
|
|
|
|
Validate(i == j, &sig, code);
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Break_TypeCheckAll3) {
|
|
for (size_t i = 0; i < arraysize(kValueTypes); i++) {
|
|
for (size_t j = 0; j < arraysize(kValueTypes); j++) {
|
|
ValueType storage[] = {kValueTypes[i], kValueTypes[i], kValueTypes[j]};
|
|
FunctionSig sig(1, 2, storage);
|
|
byte code[] = {WASM_IF_ELSE_T(sig.GetReturn(), WASM_ZERO,
|
|
WASM_GET_LOCAL(1),
|
|
WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0)))};
|
|
|
|
Validate(i == j, &sig, code);
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Break_Unify) {
|
|
for (int which = 0; which < 2; which++) {
|
|
for (size_t i = 0; i < arraysize(kValueTypes); i++) {
|
|
ValueType type = kValueTypes[i];
|
|
ValueType storage[] = {kWasmI32, kWasmI32, type};
|
|
FunctionSig sig(1, 2, storage);
|
|
|
|
byte code1[] = {WASM_BLOCK_T(
|
|
type, WASM_IF(WASM_ZERO, WASM_BRV(1, WASM_GET_LOCAL(which))),
|
|
WASM_GET_LOCAL(which ^ 1))};
|
|
|
|
Validate(type == kWasmI32, &sig, code1);
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BreakIf_cond_type) {
|
|
for (size_t i = 0; i < arraysize(kValueTypes); i++) {
|
|
for (size_t j = 0; j < arraysize(kValueTypes); j++) {
|
|
ValueType types[] = {kValueTypes[i], kValueTypes[i], kValueTypes[j]};
|
|
FunctionSig sig(1, 2, types);
|
|
byte code[] = {WASM_BLOCK_T(
|
|
types[0], WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)))};
|
|
|
|
Validate(types[2] == kWasmI32, &sig, code);
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BreakIf_val_type) {
|
|
for (size_t i = 0; i < arraysize(kValueTypes); i++) {
|
|
for (size_t j = 0; j < arraysize(kValueTypes); j++) {
|
|
ValueType types[] = {kValueTypes[i], kValueTypes[i], kValueTypes[j],
|
|
kWasmI32};
|
|
FunctionSig sig(1, 3, types);
|
|
byte code[] = {WASM_BLOCK_T(
|
|
types[1], WASM_BRV_IF(0, WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
|
|
WASM_DROP, WASM_GET_LOCAL(0))};
|
|
|
|
Validate(i == j, &sig, code);
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BreakIf_Unify) {
|
|
for (int which = 0; which < 2; which++) {
|
|
for (size_t i = 0; i < arraysize(kValueTypes); i++) {
|
|
ValueType type = kValueTypes[i];
|
|
ValueType storage[] = {kWasmI32, kWasmI32, type};
|
|
FunctionSig sig(1, 2, storage);
|
|
byte code[] = {WASM_BLOCK_I(WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(which)),
|
|
WASM_DROP, WASM_GET_LOCAL(which ^ 1))};
|
|
|
|
Validate(type == kWasmI32, &sig, code);
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable0) {
|
|
ExpectFailure(sigs.v_v(), {kExprBrTable, 0, BR_TARGET(0)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable0b) {
|
|
static byte code[] = {kExprI32Const, 11, kExprBrTable, 0, BR_TARGET(0)};
|
|
ExpectValidates(sigs.v_v(), code);
|
|
ExpectFailure(sigs.i_i(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable0c) {
|
|
static byte code[] = {kExprI32Const, 11, kExprBrTable, 0, BR_TARGET(1)};
|
|
ExpectFailure(sigs.v_v(), code);
|
|
ExpectFailure(sigs.i_i(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable1a) {
|
|
ExpectValidates(sigs.v_v(),
|
|
{B1(WASM_BR_TABLE(WASM_I32V_2(67), 0, BR_TARGET(0)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable1b) {
|
|
static byte code[] = {B1(WASM_BR_TABLE(WASM_ZERO, 0, BR_TARGET(0)))};
|
|
ExpectValidates(sigs.v_v(), code);
|
|
ExpectFailure(sigs.i_i(), code);
|
|
ExpectFailure(sigs.f_ff(), code);
|
|
ExpectFailure(sigs.d_dd(), code);
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable2a) {
|
|
ExpectValidates(
|
|
sigs.v_v(),
|
|
{B1(WASM_BR_TABLE(WASM_I32V_2(67), 1, BR_TARGET(0), BR_TARGET(0)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable2b) {
|
|
ExpectValidates(sigs.v_v(),
|
|
{WASM_BLOCK(WASM_BLOCK(WASM_BR_TABLE(
|
|
WASM_I32V_2(67), 1, BR_TARGET(0), BR_TARGET(1))))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable_off_end) {
|
|
static byte code[] = {B1(WASM_BR_TABLE(WASM_GET_LOCAL(0), 0, BR_TARGET(0)))};
|
|
for (size_t len = 1; len < sizeof(code); len++) {
|
|
ExpectFailure(sigs.i_i(), VectorOf(code, len), kAppendEnd);
|
|
ExpectFailure(sigs.i_i(), VectorOf(code, len), kOmitEnd);
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable_invalid_br1) {
|
|
for (int depth = 0; depth < 4; depth++) {
|
|
byte code[] = {B1(WASM_BR_TABLE(WASM_GET_LOCAL(0), 0, BR_TARGET(depth)))};
|
|
Validate(depth <= 1, sigs.v_i(), code);
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable_invalid_br2) {
|
|
for (int depth = 0; depth < 7; depth++) {
|
|
byte code[] = {
|
|
WASM_LOOP(WASM_BR_TABLE(WASM_GET_LOCAL(0), 0, BR_TARGET(depth)))};
|
|
Validate(depth < 2, sigs.v_i(), code);
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable_arity_mismatch1) {
|
|
ExpectFailure(
|
|
sigs.v_v(),
|
|
{WASM_BLOCK(WASM_BLOCK_I(
|
|
WASM_ONE, WASM_BR_TABLE(WASM_ONE, 1, BR_TARGET(0), BR_TARGET(1))))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable_arity_mismatch2) {
|
|
ExpectFailure(
|
|
sigs.v_v(),
|
|
{WASM_BLOCK_I(WASM_BLOCK(
|
|
WASM_ONE, WASM_BR_TABLE(WASM_ONE, 1, BR_TARGET(0), BR_TARGET(1))))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable_arity_mismatch_loop1) {
|
|
ExpectFailure(
|
|
sigs.v_v(),
|
|
{WASM_LOOP(WASM_BLOCK_I(
|
|
WASM_ONE, WASM_BR_TABLE(WASM_ONE, 1, BR_TARGET(0), BR_TARGET(1))))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable_arity_mismatch_loop2) {
|
|
ExpectFailure(
|
|
sigs.v_v(),
|
|
{WASM_BLOCK_I(WASM_LOOP(
|
|
WASM_ONE, WASM_BR_TABLE(WASM_ONE, 1, BR_TARGET(0), BR_TARGET(1))))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable_loop_block) {
|
|
ExpectValidates(
|
|
sigs.v_v(),
|
|
{WASM_LOOP(WASM_BLOCK(
|
|
WASM_ONE, WASM_BR_TABLE(WASM_ONE, 1, BR_TARGET(0), BR_TARGET(1))))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable_block_loop) {
|
|
ExpectValidates(
|
|
sigs.v_v(),
|
|
{WASM_LOOP(WASM_BLOCK(
|
|
WASM_ONE, WASM_BR_TABLE(WASM_ONE, 1, BR_TARGET(0), BR_TARGET(1))))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable_type_mismatch1) {
|
|
ExpectFailure(
|
|
sigs.v_v(),
|
|
{WASM_BLOCK_I(WASM_BLOCK_F(
|
|
WASM_ONE, WASM_BR_TABLE(WASM_ONE, 1, BR_TARGET(0), BR_TARGET(1))))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable_type_mismatch2) {
|
|
ExpectFailure(
|
|
sigs.v_v(),
|
|
{WASM_BLOCK_F(WASM_BLOCK_I(
|
|
WASM_ONE, WASM_BR_TABLE(WASM_ONE, 1, BR_TARGET(0), BR_TARGET(1))))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrTable_type_mismatch_unreachable) {
|
|
ExpectFailure(sigs.v_v(),
|
|
{WASM_BLOCK_F(WASM_BLOCK_I(
|
|
WASM_UNREACHABLE,
|
|
WASM_BR_TABLE(WASM_ONE, 1, BR_TARGET(0), BR_TARGET(1))))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrUnreachable1) {
|
|
ExpectValidates(sigs.v_i(),
|
|
{WASM_GET_LOCAL(0), kExprBrTable, 0, BR_TARGET(0)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrUnreachable2) {
|
|
ExpectValidates(sigs.v_i(),
|
|
{WASM_GET_LOCAL(0), kExprBrTable, 0, BR_TARGET(0), WASM_NOP});
|
|
ExpectFailure(sigs.v_i(),
|
|
{WASM_GET_LOCAL(0), kExprBrTable, 0, BR_TARGET(0), WASM_ZERO});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Brv1) {
|
|
ExpectValidates(sigs.i_i(), {WASM_BLOCK_I(WASM_BRV(0, WASM_ZERO))});
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_BLOCK_I(WASM_LOOP_I(WASM_BRV(2, WASM_ZERO)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Brv1_type) {
|
|
ExpectValidates(sigs.i_ii(), {WASM_BLOCK_I(WASM_BRV(0, WASM_GET_LOCAL(0)))});
|
|
ExpectValidates(sigs.l_ll(), {WASM_BLOCK_L(WASM_BRV(0, WASM_GET_LOCAL(0)))});
|
|
ExpectValidates(sigs.f_ff(), {WASM_BLOCK_F(WASM_BRV(0, WASM_GET_LOCAL(0)))});
|
|
ExpectValidates(sigs.d_dd(), {WASM_BLOCK_D(WASM_BRV(0, WASM_GET_LOCAL(0)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Brv1_type_n) {
|
|
ExpectFailure(sigs.i_f(), {WASM_BLOCK_I(WASM_BRV(0, WASM_GET_LOCAL(0)))});
|
|
ExpectFailure(sigs.i_d(), {WASM_BLOCK_I(WASM_BRV(0, WASM_GET_LOCAL(0)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrvIf1) {
|
|
ExpectValidates(sigs.i_v(), {WASM_BLOCK_I(WASM_BRV_IF_ZERO(0, WASM_ZERO))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrvIf1_type) {
|
|
ExpectValidates(sigs.i_i(),
|
|
{WASM_BLOCK_I(WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0)))});
|
|
ExpectValidates(sigs.l_l(),
|
|
{WASM_BLOCK_L(WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0)))});
|
|
ExpectValidates(sigs.f_ff(),
|
|
{WASM_BLOCK_F(WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0)))});
|
|
ExpectValidates(sigs.d_dd(),
|
|
{WASM_BLOCK_D(WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrvIf1_type_n) {
|
|
ExpectFailure(sigs.i_f(),
|
|
{WASM_BLOCK_I(WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0)))});
|
|
ExpectFailure(sigs.i_d(),
|
|
{WASM_BLOCK_I(WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0)))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Select) {
|
|
ExpectValidates(sigs.i_i(), {WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0),
|
|
WASM_ZERO)});
|
|
ExpectValidates(sigs.f_ff(),
|
|
{WASM_SELECT(WASM_F32(0.0), WASM_F32(0.0), WASM_ZERO)});
|
|
ExpectValidates(sigs.d_dd(),
|
|
{WASM_SELECT(WASM_F64(0.0), WASM_F64(0.0), WASM_ZERO)});
|
|
ExpectValidates(sigs.l_l(),
|
|
{WASM_SELECT(WASM_I64V_1(0), WASM_I64V_1(0), WASM_ZERO)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Select_fail1) {
|
|
ExpectFailure(sigs.i_i(), {WASM_SELECT(WASM_F32(0.0), WASM_GET_LOCAL(0),
|
|
WASM_GET_LOCAL(0))});
|
|
ExpectFailure(sigs.i_i(), {WASM_SELECT(WASM_GET_LOCAL(0), WASM_F32(0.0),
|
|
WASM_GET_LOCAL(0))});
|
|
ExpectFailure(sigs.i_i(), {WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0),
|
|
WASM_F32(0.0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Select_fail2) {
|
|
for (size_t i = 0; i < arraysize(kValueTypes); i++) {
|
|
ValueType type = kValueTypes[i];
|
|
if (type == kWasmI32) continue;
|
|
|
|
ValueType types[] = {type, kWasmI32, type};
|
|
FunctionSig sig(1, 2, types);
|
|
|
|
ExpectValidates(&sig, {WASM_SELECT(WASM_GET_LOCAL(1), WASM_GET_LOCAL(1),
|
|
WASM_GET_LOCAL(0))});
|
|
|
|
ExpectFailure(&sig, {WASM_SELECT(WASM_GET_LOCAL(1), WASM_GET_LOCAL(0),
|
|
WASM_GET_LOCAL(0))});
|
|
|
|
ExpectFailure(&sig, {WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
|
|
WASM_GET_LOCAL(0))});
|
|
|
|
ExpectFailure(&sig, {WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0),
|
|
WASM_GET_LOCAL(1))});
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Select_TypeCheck) {
|
|
ExpectFailure(sigs.i_i(), {WASM_SELECT(WASM_F32(9.9), WASM_GET_LOCAL(0),
|
|
WASM_GET_LOCAL(0))});
|
|
|
|
ExpectFailure(sigs.i_i(), {WASM_SELECT(WASM_GET_LOCAL(0), WASM_F64(0.25),
|
|
WASM_GET_LOCAL(0))});
|
|
|
|
ExpectFailure(sigs.i_i(), {WASM_SELECT(WASM_F32(9.9), WASM_GET_LOCAL(0),
|
|
WASM_I64V_1(0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Throw) {
|
|
WASM_FEATURE_SCOPE(eh);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
byte ex1 = builder.AddException(sigs.v_v());
|
|
byte ex2 = builder.AddException(sigs.v_i());
|
|
byte ex3 = builder.AddException(sigs.v_ii());
|
|
ExpectValidates(sigs.v_v(), {kExprThrow, ex1});
|
|
ExpectValidates(sigs.v_v(), {WASM_I32V(0), kExprThrow, ex2});
|
|
ExpectFailure(sigs.v_v(), {WASM_F32(0.0), kExprThrow, ex2});
|
|
ExpectValidates(sigs.v_v(), {WASM_I32V(0), WASM_I32V(0), kExprThrow, ex3});
|
|
ExpectFailure(sigs.v_v(), {WASM_F32(0.0), WASM_I32V(0), kExprThrow, ex3});
|
|
ExpectFailure(sigs.v_v(), {kExprThrow, 99});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, ThrowUnreachable) {
|
|
WASM_FEATURE_SCOPE(eh);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
byte ex1 = builder.AddException(sigs.v_v());
|
|
byte ex2 = builder.AddException(sigs.v_i());
|
|
ExpectValidates(sigs.i_i(), {WASM_GET_LOCAL(0), kExprThrow, ex1, WASM_NOP});
|
|
ExpectValidates(sigs.v_i(), {WASM_GET_LOCAL(0), kExprThrow, ex2, WASM_NOP});
|
|
ExpectValidates(sigs.i_i(), {WASM_GET_LOCAL(0), kExprThrow, ex1, WASM_ZERO});
|
|
ExpectFailure(sigs.v_i(), {WASM_GET_LOCAL(0), kExprThrow, ex2, WASM_ZERO});
|
|
ExpectFailure(sigs.i_i(),
|
|
{WASM_GET_LOCAL(0), kExprThrow, ex1, WASM_F32(0.0)});
|
|
ExpectFailure(sigs.v_i(),
|
|
{WASM_GET_LOCAL(0), kExprThrow, ex2, WASM_F32(0.0)});
|
|
}
|
|
|
|
#define WASM_TRY_OP kExprTry, kLocalVoid
|
|
#define WASM_BR_ON_EXN(depth, index) \
|
|
kExprBrOnExn, static_cast<byte>(depth), static_cast<byte>(index)
|
|
|
|
TEST_F(FunctionBodyDecoderTest, TryCatch) {
|
|
WASM_FEATURE_SCOPE(eh);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
ExpectValidates(sigs.v_v(), {WASM_TRY_OP, kExprCatch, kExprDrop, kExprEnd});
|
|
ExpectFailure(sigs.v_v(), {WASM_TRY_OP, kExprCatch, kExprCatch, kExprEnd});
|
|
ExpectFailure(sigs.v_v(), {WASM_TRY_OP, kExprEnd}); // Missing catch.
|
|
ExpectFailure(sigs.v_v(), {WASM_TRY_OP, kExprCatch}); // Missing end.
|
|
ExpectFailure(sigs.v_v(), {kExprCatch, kExprEnd}); // Missing try.
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Rethrow) {
|
|
WASM_FEATURE_SCOPE(eh);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
ExpectValidates(sigs.v_v(),
|
|
{WASM_TRY_OP, kExprCatch, kExprRethrow, kExprEnd});
|
|
ExpectFailure(sigs.v_v(), {WASM_TRY_OP, kExprRethrow, kExprCatch, kExprEnd});
|
|
ExpectFailure(sigs.v_v(), {WASM_BLOCK(kExprRethrow)});
|
|
ExpectFailure(sigs.v_v(), {kExprRethrow});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BrOnExn) {
|
|
WASM_FEATURE_SCOPE(eh);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
byte ex1 = builder.AddException(sigs.v_v());
|
|
byte ex2 = builder.AddException(sigs.v_i());
|
|
ExpectValidates(sigs.v_v(), {WASM_TRY_OP, kExprCatch, WASM_BR_ON_EXN(0, ex1),
|
|
kExprDrop, kExprEnd});
|
|
ExpectValidates(sigs.v_v(), {WASM_TRY_OP, kExprCatch, WASM_BR_ON_EXN(1, ex1),
|
|
kExprDrop, kExprEnd});
|
|
ExpectValidates(sigs.v_v(), {WASM_TRY_OP, kExprCatch, WASM_BR_ON_EXN(0, ex1),
|
|
WASM_BR_ON_EXN(0, ex1), kExprDrop, kExprEnd});
|
|
ExpectValidates(sigs.v_v(),
|
|
{WASM_BLOCK(WASM_TRY_OP, kExprCatch, WASM_BR_ON_EXN(1, ex1),
|
|
kExprDrop, kExprEnd)});
|
|
ExpectValidates(sigs.i_v(),
|
|
{WASM_BLOCK_I(WASM_TRY_OP, kExprCatch, WASM_BR_ON_EXN(1, ex2),
|
|
kExprDrop, kExprEnd, kExprI32Const, 0)});
|
|
ExpectFailure(sigs.v_v(), {WASM_TRY_OP, kExprCatch, WASM_BR_ON_EXN(2, ex1),
|
|
kExprDrop, kExprEnd});
|
|
ExpectFailure(sigs.v_v(), {WASM_TRY_OP, kExprCatch, kExprDrop,
|
|
WASM_BR_ON_EXN(0, ex1), kExprEnd});
|
|
ExpectFailure(sigs.v_v(),
|
|
{WASM_TRY_OP, kExprCatch, WASM_BR_ON_EXN(0, ex1), kExprEnd});
|
|
}
|
|
|
|
#undef WASM_BR_ON_EXN
|
|
#undef WASM_TRY_OP
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MultiValBlock1) {
|
|
WASM_FEATURE_SCOPE(mv);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
byte f0 = builder.AddSignature(sigs.ii_v());
|
|
ExpectValidates(
|
|
sigs.i_ii(),
|
|
{WASM_BLOCK_X(f0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)), kExprI32Add});
|
|
ExpectFailure(sigs.i_ii(), {WASM_BLOCK_X(f0, WASM_NOP), kExprI32Add});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_BLOCK_X(f0, WASM_GET_LOCAL(0)), kExprI32Add});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_BLOCK_X(f0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
|
|
WASM_GET_LOCAL(0)),
|
|
kExprI32Add});
|
|
ExpectFailure(
|
|
sigs.i_ii(),
|
|
{WASM_BLOCK_X(f0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)), kExprF32Add});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MultiValBlock2) {
|
|
WASM_FEATURE_SCOPE(mv);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
byte f0 = builder.AddSignature(sigs.ii_v());
|
|
ExpectValidates(sigs.i_ii(),
|
|
{WASM_BLOCK_X(f0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)),
|
|
WASM_I32_ADD(WASM_NOP, WASM_NOP)});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_BLOCK_X(f0, WASM_NOP), WASM_I32_ADD(WASM_NOP, WASM_NOP)});
|
|
ExpectFailure(sigs.i_ii(), {WASM_BLOCK_X(f0, WASM_GET_LOCAL(0)),
|
|
WASM_I32_ADD(WASM_NOP, WASM_NOP)});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_BLOCK_X(f0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
|
|
WASM_GET_LOCAL(0)),
|
|
WASM_I32_ADD(WASM_NOP, WASM_NOP)});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_BLOCK_X(f0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)),
|
|
WASM_F32_ADD(WASM_NOP, WASM_NOP)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MultiValBlockBr) {
|
|
WASM_FEATURE_SCOPE(mv);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
byte f0 = builder.AddSignature(sigs.ii_v());
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_BLOCK_X(f0, WASM_GET_LOCAL(0), WASM_BR(0)), kExprI32Add});
|
|
ExpectValidates(sigs.i_ii(), {WASM_BLOCK_X(f0, WASM_GET_LOCAL(0),
|
|
WASM_GET_LOCAL(1), WASM_BR(0)),
|
|
kExprI32Add});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MultiValLoop1) {
|
|
WASM_FEATURE_SCOPE(mv);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
byte f0 = builder.AddSignature(sigs.ii_v());
|
|
ExpectValidates(
|
|
sigs.i_ii(),
|
|
{WASM_LOOP_X(f0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)), kExprI32Add});
|
|
ExpectFailure(sigs.i_ii(), {WASM_LOOP_X(f0, WASM_NOP), kExprI32Add});
|
|
ExpectFailure(sigs.i_ii(), {WASM_LOOP_X(f0, WASM_GET_LOCAL(0)), kExprI32Add});
|
|
ExpectFailure(sigs.i_ii(), {WASM_LOOP_X(f0, WASM_GET_LOCAL(0),
|
|
WASM_GET_LOCAL(1), WASM_GET_LOCAL(0)),
|
|
kExprI32Add});
|
|
ExpectFailure(
|
|
sigs.i_ii(),
|
|
{WASM_LOOP_X(f0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)), kExprF32Add});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MultiValIf) {
|
|
WASM_FEATURE_SCOPE(mv);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
byte f0 = builder.AddSignature(sigs.ii_v());
|
|
ExpectValidates(
|
|
sigs.i_ii(),
|
|
{WASM_IF_ELSE_X(f0, WASM_GET_LOCAL(0),
|
|
WASM_SEQ(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)),
|
|
WASM_SEQ(WASM_GET_LOCAL(1), WASM_GET_LOCAL(0))),
|
|
kExprI32Add});
|
|
ExpectFailure(
|
|
sigs.i_ii(),
|
|
{WASM_IF_ELSE_X(f0, WASM_GET_LOCAL(0), WASM_NOP, WASM_NOP), kExprI32Add});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_IF_ELSE_X(f0, WASM_GET_LOCAL(0), WASM_NOP,
|
|
WASM_SEQ(WASM_GET_LOCAL(1), WASM_GET_LOCAL(0))),
|
|
kExprI32Add});
|
|
ExpectFailure(
|
|
sigs.i_ii(),
|
|
{WASM_IF_ELSE_X(f0, WASM_GET_LOCAL(0),
|
|
WASM_SEQ(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)), WASM_NOP),
|
|
kExprI32Add});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_IF_ELSE_X(f0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(0),
|
|
WASM_GET_LOCAL(1)),
|
|
kExprI32Add});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_IF_ELSE_X(f0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(0),
|
|
WASM_SEQ(WASM_GET_LOCAL(1), WASM_GET_LOCAL(0))),
|
|
kExprI32Add});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_IF_ELSE_X(f0, WASM_GET_LOCAL(0),
|
|
WASM_SEQ(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)),
|
|
WASM_GET_LOCAL(1)),
|
|
kExprI32Add});
|
|
ExpectFailure(
|
|
sigs.i_ii(),
|
|
{WASM_IF_ELSE_X(
|
|
f0, WASM_GET_LOCAL(0),
|
|
WASM_SEQ(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_GET_LOCAL(0)),
|
|
WASM_SEQ(WASM_GET_LOCAL(1), WASM_GET_LOCAL(0), WASM_GET_LOCAL(0))),
|
|
kExprI32Add});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_IF_ELSE_X(f0, WASM_GET_LOCAL(0),
|
|
WASM_SEQ(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0),
|
|
WASM_GET_LOCAL(0)),
|
|
WASM_SEQ(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))),
|
|
kExprI32Add});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_IF_ELSE_X(f0, WASM_GET_LOCAL(0),
|
|
WASM_SEQ(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)),
|
|
WASM_SEQ(WASM_GET_LOCAL(1), WASM_GET_LOCAL(1),
|
|
WASM_GET_LOCAL(1))),
|
|
kExprI32Add});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_IF_ELSE_X(f0, WASM_GET_LOCAL(0),
|
|
WASM_SEQ(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)),
|
|
WASM_SEQ(WASM_GET_LOCAL(1), WASM_GET_LOCAL(0))),
|
|
kExprF32Add});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BlockParam) {
|
|
WASM_FEATURE_SCOPE(mv);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
byte f1 = builder.AddSignature(sigs.i_i());
|
|
byte f2 = builder.AddSignature(sigs.i_ii());
|
|
ExpectValidates(
|
|
sigs.i_ii(),
|
|
{WASM_GET_LOCAL(0),
|
|
WASM_BLOCK_X(f1, WASM_GET_LOCAL(1), WASM_I32_ADD(WASM_NOP, WASM_NOP))});
|
|
ExpectValidates(sigs.i_ii(),
|
|
{WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
|
|
WASM_BLOCK_X(f2, WASM_I32_ADD(WASM_NOP, WASM_NOP))});
|
|
ExpectValidates(sigs.i_ii(), {WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
|
|
WASM_BLOCK_X(f1, WASM_NOP),
|
|
WASM_I32_ADD(WASM_NOP, WASM_NOP)});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_BLOCK_X(f1, WASM_NOP), WASM_RETURN1(WASM_GET_LOCAL(0))});
|
|
ExpectFailure(sigs.i_ii(), {WASM_BLOCK_X(f1, WASM_GET_LOCAL(0)),
|
|
WASM_RETURN1(WASM_GET_LOCAL(0))});
|
|
ExpectFailure(
|
|
sigs.i_ii(),
|
|
{WASM_GET_LOCAL(0), WASM_BLOCK_X(f2, WASM_I32_ADD(WASM_NOP, WASM_NOP)),
|
|
WASM_RETURN1(WASM_GET_LOCAL(0))});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_GET_LOCAL(0), WASM_BLOCK_X(f1, WASM_F32_NEG(WASM_NOP)),
|
|
WASM_RETURN1(WASM_GET_LOCAL(0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, LoopParam) {
|
|
WASM_FEATURE_SCOPE(mv);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
byte f1 = builder.AddSignature(sigs.i_i());
|
|
byte f2 = builder.AddSignature(sigs.i_ii());
|
|
ExpectValidates(sigs.i_ii(), {WASM_GET_LOCAL(0),
|
|
WASM_LOOP_X(f1, WASM_GET_LOCAL(1),
|
|
WASM_I32_ADD(WASM_NOP, WASM_NOP))});
|
|
ExpectValidates(sigs.i_ii(),
|
|
{WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
|
|
WASM_LOOP_X(f2, WASM_I32_ADD(WASM_NOP, WASM_NOP))});
|
|
ExpectValidates(sigs.i_ii(), {WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
|
|
WASM_LOOP_X(f1, WASM_NOP),
|
|
WASM_I32_ADD(WASM_NOP, WASM_NOP)});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_LOOP_X(f1, WASM_NOP), WASM_RETURN1(WASM_GET_LOCAL(0))});
|
|
ExpectFailure(sigs.i_ii(), {WASM_LOOP_X(f1, WASM_GET_LOCAL(0)),
|
|
WASM_RETURN1(WASM_GET_LOCAL(0))});
|
|
ExpectFailure(sigs.i_ii(), {WASM_GET_LOCAL(0),
|
|
WASM_LOOP_X(f2, WASM_I32_ADD(WASM_NOP, WASM_NOP)),
|
|
WASM_RETURN1(WASM_GET_LOCAL(0))});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_GET_LOCAL(0), WASM_LOOP_X(f1, WASM_F32_NEG(WASM_NOP)),
|
|
WASM_RETURN1(WASM_GET_LOCAL(0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, LoopParamBr) {
|
|
WASM_FEATURE_SCOPE(mv);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
byte f1 = builder.AddSignature(sigs.i_i());
|
|
byte f2 = builder.AddSignature(sigs.i_ii());
|
|
ExpectValidates(sigs.i_ii(),
|
|
{WASM_GET_LOCAL(0), WASM_LOOP_X(f1, WASM_BR(0))});
|
|
ExpectValidates(
|
|
sigs.i_ii(),
|
|
{WASM_GET_LOCAL(0), WASM_LOOP_X(f1, WASM_BRV(0, WASM_GET_LOCAL(1)))});
|
|
ExpectValidates(sigs.i_ii(), {WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
|
|
WASM_LOOP_X(f2, WASM_BR(0))});
|
|
ExpectValidates(sigs.i_ii(), {WASM_GET_LOCAL(0),
|
|
WASM_LOOP_X(f1, WASM_BLOCK_X(f1, WASM_BR(1)))});
|
|
ExpectFailure(sigs.i_ii(),
|
|
{WASM_GET_LOCAL(0), WASM_LOOP_X(f1, WASM_BLOCK(WASM_BR(1))),
|
|
WASM_RETURN1(WASM_GET_LOCAL(0))});
|
|
ExpectFailure(sigs.i_ii(), {WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
|
|
WASM_LOOP_X(f2, WASM_BLOCK_X(f1, WASM_BR(1))),
|
|
WASM_RETURN1(WASM_GET_LOCAL(0))});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, IfParam) {
|
|
WASM_FEATURE_SCOPE(mv);
|
|
TestModuleBuilder builder;
|
|
module = builder.module();
|
|
byte f1 = builder.AddSignature(sigs.i_i());
|
|
byte f2 = builder.AddSignature(sigs.i_ii());
|
|
ExpectValidates(sigs.i_ii(),
|
|
{WASM_GET_LOCAL(0),
|
|
WASM_IF_X(f1, WASM_GET_LOCAL(0),
|
|
WASM_I32_ADD(WASM_NOP, WASM_GET_LOCAL(1)))});
|
|
ExpectValidates(sigs.i_ii(),
|
|
{WASM_GET_LOCAL(0),
|
|
WASM_IF_ELSE_X(f1, WASM_GET_LOCAL(0),
|
|
WASM_I32_ADD(WASM_NOP, WASM_GET_LOCAL(1)),
|
|
WASM_I32_EQZ(WASM_NOP))});
|
|
ExpectValidates(
|
|
sigs.i_ii(),
|
|
{WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
|
|
WASM_IF_ELSE_X(f2, WASM_GET_LOCAL(0), WASM_I32_ADD(WASM_NOP, WASM_NOP),
|
|
WASM_I32_MUL(WASM_NOP, WASM_NOP))});
|
|
ExpectValidates(sigs.i_ii(), {WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
|
|
WASM_IF_X(f1, WASM_GET_LOCAL(0), WASM_NOP),
|
|
WASM_I32_ADD(WASM_NOP, WASM_NOP)});
|
|
ExpectValidates(sigs.i_ii(), {WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
|
|
WASM_IF_ELSE_X(f1, WASM_GET_LOCAL(0), WASM_NOP,
|
|
WASM_I32_EQZ(WASM_NOP)),
|
|
WASM_I32_ADD(WASM_NOP, WASM_NOP)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, Regression709741) {
|
|
AddLocals(kWasmI32, kV8MaxWasmFunctionLocals - 1);
|
|
ExpectValidates(sigs.v_v(), {WASM_NOP});
|
|
byte code[] = {WASM_NOP, WASM_END};
|
|
|
|
for (size_t i = 0; i < arraysize(code); ++i) {
|
|
FunctionBody body(sigs.v_v(), 0, code, code + i);
|
|
WasmFeatures unused_detected_features;
|
|
DecodeResult result =
|
|
VerifyWasmCode(zone()->allocator(), kAllWasmFeatures, nullptr,
|
|
&unused_detected_features, body);
|
|
if (result.ok()) {
|
|
std::ostringstream str;
|
|
str << "Expected verification to fail";
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MemoryInit) {
|
|
TestModuleBuilder builder;
|
|
builder.InitializeMemory();
|
|
builder.SetDataSegmentCount(1);
|
|
module = builder.module();
|
|
|
|
ExpectFailure(sigs.v_v(),
|
|
{WASM_MEMORY_INIT(0, WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
WASM_FEATURE_SCOPE(bulk_memory);
|
|
ExpectValidates(sigs.v_v(),
|
|
{WASM_MEMORY_INIT(0, WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
ExpectFailure(sigs.v_v(),
|
|
{WASM_TABLE_INIT(1, WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MemoryInitInvalid) {
|
|
TestModuleBuilder builder;
|
|
builder.InitializeMemory();
|
|
builder.SetDataSegmentCount(1);
|
|
module = builder.module();
|
|
|
|
WASM_FEATURE_SCOPE(bulk_memory);
|
|
byte code[] = {WASM_MEMORY_INIT(0, WASM_ZERO, WASM_ZERO, WASM_ZERO),
|
|
WASM_END};
|
|
for (size_t i = 0; i <= arraysize(code); ++i) {
|
|
Validate(i == arraysize(code), sigs.v_v(), VectorOf(code, i), kOmitEnd);
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, DataDrop) {
|
|
TestModuleBuilder builder;
|
|
builder.InitializeMemory();
|
|
builder.SetDataSegmentCount(1);
|
|
module = builder.module();
|
|
|
|
ExpectFailure(sigs.v_v(), {WASM_DATA_DROP(0)});
|
|
WASM_FEATURE_SCOPE(bulk_memory);
|
|
ExpectValidates(sigs.v_v(), {WASM_DATA_DROP(0)});
|
|
ExpectFailure(sigs.v_v(), {WASM_DATA_DROP(1)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MemoryCopy) {
|
|
TestModuleBuilder builder;
|
|
builder.InitializeMemory();
|
|
module = builder.module();
|
|
|
|
ExpectFailure(sigs.v_v(),
|
|
{WASM_MEMORY_COPY(WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
WASM_FEATURE_SCOPE(bulk_memory);
|
|
ExpectValidates(sigs.v_v(),
|
|
{WASM_MEMORY_COPY(WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, MemoryFill) {
|
|
TestModuleBuilder builder;
|
|
builder.InitializeMemory();
|
|
module = builder.module();
|
|
|
|
ExpectFailure(sigs.v_v(),
|
|
{WASM_MEMORY_FILL(WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
WASM_FEATURE_SCOPE(bulk_memory);
|
|
ExpectValidates(sigs.v_v(),
|
|
{WASM_MEMORY_FILL(WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, BulkMemoryOpsWithoutMemory) {
|
|
WASM_FEATURE_SCOPE(bulk_memory);
|
|
ExpectFailure(sigs.v_v(),
|
|
{WASM_MEMORY_INIT(0, WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
ExpectFailure(sigs.v_v(),
|
|
{WASM_MEMORY_COPY(WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
ExpectFailure(sigs.v_v(),
|
|
{WASM_MEMORY_FILL(WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, TableInit) {
|
|
TestModuleBuilder builder;
|
|
builder.InitializeTable();
|
|
builder.AddPassiveElementSegment();
|
|
module = builder.module();
|
|
|
|
ExpectFailure(sigs.v_v(),
|
|
{WASM_TABLE_INIT(0, WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
WASM_FEATURE_SCOPE(bulk_memory);
|
|
ExpectValidates(sigs.v_v(),
|
|
{WASM_TABLE_INIT(0, WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
ExpectFailure(sigs.v_v(),
|
|
{WASM_TABLE_INIT(1, WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, TableInitInvalid) {
|
|
TestModuleBuilder builder;
|
|
builder.InitializeTable();
|
|
builder.AddPassiveElementSegment();
|
|
module = builder.module();
|
|
|
|
WASM_FEATURE_SCOPE(bulk_memory);
|
|
byte code[] = {WASM_TABLE_INIT(0, WASM_ZERO, WASM_ZERO, WASM_ZERO), WASM_END};
|
|
for (size_t i = 0; i <= arraysize(code); ++i) {
|
|
Validate(i == arraysize(code), sigs.v_v(), VectorOf(code, i), kOmitEnd);
|
|
}
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, ElemDrop) {
|
|
TestModuleBuilder builder;
|
|
builder.InitializeTable();
|
|
builder.AddPassiveElementSegment();
|
|
module = builder.module();
|
|
|
|
ExpectFailure(sigs.v_v(), {WASM_ELEM_DROP(0)});
|
|
WASM_FEATURE_SCOPE(bulk_memory);
|
|
ExpectValidates(sigs.v_v(), {WASM_ELEM_DROP(0)});
|
|
ExpectFailure(sigs.v_v(), {WASM_ELEM_DROP(1)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, TableCopy) {
|
|
TestModuleBuilder builder;
|
|
builder.InitializeTable();
|
|
module = builder.module();
|
|
|
|
ExpectFailure(sigs.v_v(), {WASM_TABLE_COPY(WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
WASM_FEATURE_SCOPE(bulk_memory);
|
|
ExpectValidates(sigs.v_v(),
|
|
{WASM_TABLE_COPY(WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, TableGrow) {
|
|
TestModuleBuilder builder;
|
|
byte tab_func = builder.AddTable(kWasmAnyFunc, 10, true, 20);
|
|
byte tab_ref = builder.AddTable(kWasmAnyRef, 10, true, 20);
|
|
|
|
module = builder.module();
|
|
|
|
ExpectFailure(sigs.i_a(),
|
|
{WASM_TABLE_GROW(tab_func, WASM_REF_NULL, WASM_ONE)});
|
|
WASM_FEATURE_SCOPE(anyref);
|
|
ExpectValidates(sigs.i_a(),
|
|
{WASM_TABLE_GROW(tab_func, WASM_REF_NULL, WASM_ONE)});
|
|
ExpectValidates(sigs.i_r(),
|
|
{WASM_TABLE_GROW(tab_ref, WASM_REF_NULL, WASM_ONE)});
|
|
// Anyfunc table cannot be initialized with an anyref value.
|
|
ExpectFailure(sigs.i_r(),
|
|
{WASM_TABLE_GROW(tab_func, WASM_GET_LOCAL(0), WASM_ONE)});
|
|
// Anyref table can be initialized with an anyfunc value.
|
|
ExpectValidates(sigs.i_a(),
|
|
{WASM_TABLE_GROW(tab_ref, WASM_GET_LOCAL(0), WASM_ONE)});
|
|
// Check that the table index gets verified.
|
|
ExpectFailure(sigs.i_r(),
|
|
{WASM_TABLE_GROW(tab_ref + 2, WASM_REF_NULL, WASM_ONE)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, TableSize) {
|
|
TestModuleBuilder builder;
|
|
int tab = builder.AddTable(kWasmAnyFunc, 10, true, 20);
|
|
|
|
module = builder.module();
|
|
|
|
ExpectFailure(sigs.i_v(), {WASM_TABLE_SIZE(tab)});
|
|
WASM_FEATURE_SCOPE(anyref);
|
|
ExpectValidates(sigs.i_v(), {WASM_TABLE_SIZE(tab)});
|
|
ExpectFailure(sigs.i_v(), {WASM_TABLE_SIZE(tab + 2)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, TableFill) {
|
|
TestModuleBuilder builder;
|
|
byte tab_func = builder.AddTable(kWasmAnyFunc, 10, true, 20);
|
|
byte tab_ref = builder.AddTable(kWasmAnyRef, 10, true, 20);
|
|
|
|
module = builder.module();
|
|
|
|
ExpectFailure(sigs.v_a(),
|
|
{WASM_TABLE_FILL(tab_func, WASM_ONE, WASM_REF_NULL, WASM_ONE)});
|
|
WASM_FEATURE_SCOPE(anyref);
|
|
ExpectValidates(sigs.v_a(), {WASM_TABLE_FILL(tab_func, WASM_ONE,
|
|
WASM_REF_NULL, WASM_ONE)});
|
|
ExpectValidates(sigs.v_r(), {WASM_TABLE_FILL(tab_ref, WASM_ONE, WASM_REF_NULL,
|
|
WASM_ONE)});
|
|
// Anyfunc table cannot be initialized with an anyref value.
|
|
ExpectFailure(sigs.v_r(), {WASM_TABLE_FILL(tab_func, WASM_ONE,
|
|
WASM_GET_LOCAL(0), WASM_ONE)});
|
|
// Anyref table can be initialized with an anyfunc value.
|
|
ExpectValidates(sigs.v_a(), {WASM_TABLE_FILL(tab_ref, WASM_ONE,
|
|
WASM_GET_LOCAL(0), WASM_ONE)});
|
|
// Check that the table index gets verified.
|
|
ExpectFailure(sigs.v_r(), {WASM_TABLE_FILL(tab_ref + 2, WASM_ONE,
|
|
WASM_REF_NULL, WASM_ONE)});
|
|
}
|
|
|
|
TEST_F(FunctionBodyDecoderTest, TableOpsWithoutTable) {
|
|
TestModuleBuilder builder;
|
|
builder.AddTable(kWasmAnyRef, 10, true, 20);
|
|
{
|
|
WASM_FEATURE_SCOPE(anyref);
|
|
ExpectFailure(sigs.i_v(), {WASM_TABLE_GROW(0, WASM_REF_NULL, WASM_ONE)});
|
|
ExpectFailure(sigs.i_v(), {WASM_TABLE_SIZE(0)});
|
|
ExpectFailure(sigs.i_r(),
|
|
{WASM_TABLE_FILL(0, WASM_ONE, WASM_REF_NULL, WASM_ONE)});
|
|
}
|
|
{
|
|
WASM_FEATURE_SCOPE(bulk_memory);
|
|
builder.AddPassiveElementSegment();
|
|
ExpectFailure(sigs.v_v(),
|
|
{WASM_TABLE_INIT(0, WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
ExpectFailure(sigs.v_v(), {WASM_ELEM_DROP(0)});
|
|
ExpectFailure(sigs.v_v(),
|
|
{WASM_TABLE_COPY(WASM_ZERO, WASM_ZERO, WASM_ZERO)});
|
|
}
|
|
}
|
|
|
|
class BranchTableIteratorTest : public TestWithZone {
|
|
public:
|
|
BranchTableIteratorTest() : TestWithZone() {}
|
|
void CheckBrTableSize(const byte* start, const byte* end) {
|
|
Decoder decoder(start, end);
|
|
BranchTableImmediate<Decoder::kValidate> operand(&decoder, start);
|
|
BranchTableIterator<Decoder::kValidate> iterator(&decoder, operand);
|
|
EXPECT_EQ(end - start - 1u, iterator.length());
|
|
EXPECT_TRUE(decoder.ok());
|
|
}
|
|
void CheckBrTableError(const byte* start, const byte* end) {
|
|
Decoder decoder(start, end);
|
|
BranchTableImmediate<Decoder::kValidate> operand(&decoder, start);
|
|
BranchTableIterator<Decoder::kValidate> iterator(&decoder, operand);
|
|
iterator.length();
|
|
EXPECT_FALSE(decoder.ok());
|
|
}
|
|
};
|
|
|
|
#define CHECK_BR_TABLE_LENGTH(...) \
|
|
{ \
|
|
static byte code[] = {kExprBrTable, __VA_ARGS__}; \
|
|
CheckBrTableSize(code, code + sizeof(code)); \
|
|
}
|
|
|
|
#define CHECK_BR_TABLE_ERROR(...) \
|
|
{ \
|
|
static byte code[] = {kExprBrTable, __VA_ARGS__}; \
|
|
CheckBrTableError(code, code + sizeof(code)); \
|
|
}
|
|
|
|
TEST_F(BranchTableIteratorTest, count0) {
|
|
CHECK_BR_TABLE_LENGTH(0, U32V_1(1));
|
|
CHECK_BR_TABLE_LENGTH(0, U32V_2(200));
|
|
CHECK_BR_TABLE_LENGTH(0, U32V_3(30000));
|
|
CHECK_BR_TABLE_LENGTH(0, U32V_4(400000));
|
|
|
|
CHECK_BR_TABLE_LENGTH(0, U32V_1(2));
|
|
CHECK_BR_TABLE_LENGTH(0, U32V_2(300));
|
|
CHECK_BR_TABLE_LENGTH(0, U32V_3(40000));
|
|
CHECK_BR_TABLE_LENGTH(0, U32V_4(500000));
|
|
}
|
|
|
|
TEST_F(BranchTableIteratorTest, count1) {
|
|
CHECK_BR_TABLE_LENGTH(1, U32V_1(1), U32V_1(6));
|
|
CHECK_BR_TABLE_LENGTH(1, U32V_2(200), U32V_1(8));
|
|
CHECK_BR_TABLE_LENGTH(1, U32V_3(30000), U32V_1(9));
|
|
CHECK_BR_TABLE_LENGTH(1, U32V_4(400000), U32V_1(11));
|
|
|
|
CHECK_BR_TABLE_LENGTH(1, U32V_1(2), U32V_2(6));
|
|
CHECK_BR_TABLE_LENGTH(1, U32V_2(300), U32V_2(7));
|
|
CHECK_BR_TABLE_LENGTH(1, U32V_3(40000), U32V_2(8));
|
|
CHECK_BR_TABLE_LENGTH(1, U32V_4(500000), U32V_2(9));
|
|
}
|
|
|
|
TEST_F(BranchTableIteratorTest, error0) {
|
|
CHECK_BR_TABLE_ERROR(0);
|
|
CHECK_BR_TABLE_ERROR(1, U32V_1(33));
|
|
}
|
|
|
|
#undef CHECK_BR_TABLE_LENGTH
|
|
#undef CHECK_BR_TABLE_ERROR
|
|
|
|
struct PrintOpcodes {
|
|
const byte* start;
|
|
const byte* end;
|
|
};
|
|
std::ostream& operator<<(std::ostream& out, const PrintOpcodes& range) {
|
|
out << "First opcode: \""
|
|
<< WasmOpcodes::OpcodeName(static_cast<WasmOpcode>(*range.start))
|
|
<< "\"\nall bytes: [";
|
|
for (const byte* b = range.start; b < range.end; ++b) {
|
|
out << (b == range.start ? "" : ", ") << uint32_t{*b} << "/"
|
|
<< AsHex(*b, 2, true);
|
|
}
|
|
return out << "]";
|
|
}
|
|
|
|
class WasmOpcodeLengthTest : public TestWithZone {
|
|
public:
|
|
WasmOpcodeLengthTest() : TestWithZone() {}
|
|
|
|
template <typename... Bytes>
|
|
void ExpectLength(unsigned expected, Bytes... bytes) {
|
|
const byte code[] = {bytes..., 0, 0, 0, 0, 0, 0, 0, 0};
|
|
EXPECT_EQ(expected, OpcodeLength(code, code + sizeof(code)))
|
|
<< PrintOpcodes{code, code + sizeof...(bytes)};
|
|
}
|
|
};
|
|
|
|
TEST_F(WasmOpcodeLengthTest, Statements) {
|
|
ExpectLength(1, kExprNop);
|
|
ExpectLength(1, kExprElse);
|
|
ExpectLength(1, kExprEnd);
|
|
ExpectLength(1, kExprSelect);
|
|
ExpectLength(1, kExprCatch);
|
|
ExpectLength(1, kExprRethrow);
|
|
ExpectLength(2, kExprBr);
|
|
ExpectLength(2, kExprBrIf);
|
|
ExpectLength(2, kExprThrow);
|
|
ExpectLength(3, kExprBrOnExn);
|
|
ExpectLength(2, kExprBlock, kLocalI32);
|
|
ExpectLength(2, kExprLoop, kLocalI32);
|
|
ExpectLength(2, kExprIf, kLocalI32);
|
|
ExpectLength(2, kExprTry, kLocalI32);
|
|
}
|
|
|
|
TEST_F(WasmOpcodeLengthTest, MiscExpressions) {
|
|
ExpectLength(5, kExprF32Const);
|
|
ExpectLength(9, kExprF64Const);
|
|
ExpectLength(1, kExprRefNull);
|
|
ExpectLength(2, kExprGetLocal);
|
|
ExpectLength(2, kExprSetLocal);
|
|
ExpectLength(2, kExprGetGlobal);
|
|
ExpectLength(2, kExprSetGlobal);
|
|
ExpectLength(2, kExprCallFunction);
|
|
ExpectLength(3, kExprCallIndirect);
|
|
}
|
|
|
|
TEST_F(WasmOpcodeLengthTest, I32Const) {
|
|
ExpectLength(2, kExprI32Const, U32V_1(1));
|
|
ExpectLength(3, kExprI32Const, U32V_2(999));
|
|
ExpectLength(4, kExprI32Const, U32V_3(9999));
|
|
ExpectLength(5, kExprI32Const, U32V_4(999999));
|
|
ExpectLength(6, kExprI32Const, U32V_5(99999999));
|
|
}
|
|
|
|
TEST_F(WasmOpcodeLengthTest, I64Const) {
|
|
ExpectLength(2, kExprI64Const, U32V_1(1));
|
|
ExpectLength(3, kExprI64Const, U32V_2(99));
|
|
ExpectLength(4, kExprI64Const, U32V_3(9999));
|
|
ExpectLength(5, kExprI64Const, U32V_4(99999));
|
|
ExpectLength(6, kExprI64Const, U32V_5(9999999));
|
|
ExpectLength(7, WASM_I64V_6(777777));
|
|
ExpectLength(8, WASM_I64V_7(7777777));
|
|
ExpectLength(9, WASM_I64V_8(77777777));
|
|
ExpectLength(10, WASM_I64V_9(777777777));
|
|
}
|
|
|
|
TEST_F(WasmOpcodeLengthTest, VariableLength) {
|
|
ExpectLength(2, kExprGetGlobal, U32V_1(1));
|
|
ExpectLength(3, kExprGetGlobal, U32V_2(33));
|
|
ExpectLength(4, kExprGetGlobal, U32V_3(44));
|
|
ExpectLength(5, kExprGetGlobal, U32V_4(66));
|
|
ExpectLength(6, kExprGetGlobal, U32V_5(77));
|
|
|
|
ExpectLength(2, kExprRefFunc, U32V_1(1));
|
|
ExpectLength(3, kExprRefFunc, U32V_2(33));
|
|
ExpectLength(4, kExprRefFunc, U32V_3(44));
|
|
ExpectLength(5, kExprRefFunc, U32V_4(66));
|
|
ExpectLength(6, kExprRefFunc, U32V_5(77));
|
|
}
|
|
|
|
TEST_F(WasmOpcodeLengthTest, LoadsAndStores) {
|
|
ExpectLength(3, kExprI32LoadMem8S);
|
|
ExpectLength(3, kExprI32LoadMem8U);
|
|
ExpectLength(3, kExprI32LoadMem16S);
|
|
ExpectLength(3, kExprI32LoadMem16U);
|
|
ExpectLength(3, kExprI32LoadMem);
|
|
ExpectLength(3, kExprI64LoadMem8S);
|
|
ExpectLength(3, kExprI64LoadMem8U);
|
|
ExpectLength(3, kExprI64LoadMem16S);
|
|
ExpectLength(3, kExprI64LoadMem16U);
|
|
ExpectLength(3, kExprI64LoadMem32S);
|
|
ExpectLength(3, kExprI64LoadMem32U);
|
|
ExpectLength(3, kExprI64LoadMem);
|
|
ExpectLength(3, kExprF32LoadMem);
|
|
ExpectLength(3, kExprF64LoadMem);
|
|
|
|
ExpectLength(3, kExprI32StoreMem8);
|
|
ExpectLength(3, kExprI32StoreMem16);
|
|
ExpectLength(3, kExprI32StoreMem);
|
|
ExpectLength(3, kExprI64StoreMem8);
|
|
ExpectLength(3, kExprI64StoreMem16);
|
|
ExpectLength(3, kExprI64StoreMem32);
|
|
ExpectLength(3, kExprI64StoreMem);
|
|
ExpectLength(3, kExprF32StoreMem);
|
|
ExpectLength(3, kExprF64StoreMem);
|
|
}
|
|
|
|
TEST_F(WasmOpcodeLengthTest, MiscMemExpressions) {
|
|
ExpectLength(2, kExprMemorySize);
|
|
ExpectLength(2, kExprMemoryGrow);
|
|
}
|
|
|
|
TEST_F(WasmOpcodeLengthTest, SimpleExpressions) {
|
|
#define SIMPLE_OPCODE(name, byte, sig) byte,
|
|
static constexpr uint8_t kSimpleOpcodes[] = {
|
|
FOREACH_SIMPLE_OPCODE(SIMPLE_OPCODE)};
|
|
#undef SIMPLE_OPCODE
|
|
for (uint8_t simple_opcode : kSimpleOpcodes) {
|
|
ExpectLength(1, simple_opcode);
|
|
}
|
|
}
|
|
|
|
TEST_F(WasmOpcodeLengthTest, SimdExpressions) {
|
|
#define TEST_SIMD(name, opcode, sig) \
|
|
ExpectLength(2, kSimdPrefix, static_cast<byte>(kExpr##name & 0xFF));
|
|
FOREACH_SIMD_0_OPERAND_OPCODE(TEST_SIMD)
|
|
#undef TEST_SIMD
|
|
#define TEST_SIMD(name, opcode, sig) \
|
|
ExpectLength(3, kSimdPrefix, static_cast<byte>(kExpr##name & 0xFF));
|
|
FOREACH_SIMD_1_OPERAND_OPCODE(TEST_SIMD)
|
|
#undef TEST_SIMD
|
|
ExpectLength(18, kSimdPrefix, static_cast<byte>(kExprS8x16Shuffle & 0xFF));
|
|
// test for bad simd opcode
|
|
ExpectLength(2, kSimdPrefix, 0xFF);
|
|
}
|
|
|
|
using TypesOfLocals = ZoneVector<ValueType>;
|
|
|
|
class LocalDeclDecoderTest : public TestWithZone {
|
|
public:
|
|
v8::internal::AccountingAllocator allocator;
|
|
WasmFeatures enabled_features_;
|
|
|
|
size_t ExpectRun(TypesOfLocals map, size_t pos, ValueType expected,
|
|
size_t count) {
|
|
for (size_t i = 0; i < count; i++) {
|
|
EXPECT_EQ(expected, map[pos++]);
|
|
}
|
|
return pos;
|
|
}
|
|
|
|
bool DecodeLocalDecls(BodyLocalDecls* decls, const byte* start,
|
|
const byte* end) {
|
|
return i::wasm::DecodeLocalDecls(enabled_features_, decls, start, end);
|
|
}
|
|
};
|
|
|
|
TEST_F(LocalDeclDecoderTest, EmptyLocals) {
|
|
BodyLocalDecls decls(zone());
|
|
bool result = DecodeLocalDecls(&decls, nullptr, nullptr);
|
|
EXPECT_FALSE(result);
|
|
}
|
|
|
|
TEST_F(LocalDeclDecoderTest, NoLocals) {
|
|
static const byte data[] = {0};
|
|
BodyLocalDecls decls(zone());
|
|
bool result = DecodeLocalDecls(&decls, data, data + sizeof(data));
|
|
EXPECT_TRUE(result);
|
|
EXPECT_TRUE(decls.type_list.empty());
|
|
}
|
|
|
|
TEST_F(LocalDeclDecoderTest, OneLocal) {
|
|
WASM_FEATURE_SCOPE(anyref);
|
|
for (size_t i = 0; i < arraysize(kValueTypes); i++) {
|
|
ValueType type = kValueTypes[i];
|
|
const byte data[] = {1, 1,
|
|
static_cast<byte>(ValueTypes::ValueTypeCodeFor(type))};
|
|
BodyLocalDecls decls(zone());
|
|
bool result = DecodeLocalDecls(&decls, data, data + sizeof(data));
|
|
EXPECT_TRUE(result);
|
|
EXPECT_EQ(1u, decls.type_list.size());
|
|
|
|
TypesOfLocals map = decls.type_list;
|
|
EXPECT_EQ(type, map[0]);
|
|
}
|
|
}
|
|
|
|
TEST_F(LocalDeclDecoderTest, FiveLocals) {
|
|
WASM_FEATURE_SCOPE(anyref);
|
|
for (size_t i = 0; i < arraysize(kValueTypes); i++) {
|
|
ValueType type = kValueTypes[i];
|
|
const byte data[] = {1, 5,
|
|
static_cast<byte>(ValueTypes::ValueTypeCodeFor(type))};
|
|
BodyLocalDecls decls(zone());
|
|
bool result = DecodeLocalDecls(&decls, data, data + sizeof(data));
|
|
EXPECT_TRUE(result);
|
|
EXPECT_EQ(sizeof(data), decls.encoded_size);
|
|
EXPECT_EQ(5u, decls.type_list.size());
|
|
|
|
TypesOfLocals map = decls.type_list;
|
|
EXPECT_EQ(5u, map.size());
|
|
ExpectRun(map, 0, type, 5);
|
|
}
|
|
}
|
|
|
|
TEST_F(LocalDeclDecoderTest, MixedLocals) {
|
|
for (byte a = 0; a < 3; a++) {
|
|
for (byte b = 0; b < 3; b++) {
|
|
for (byte c = 0; c < 3; c++) {
|
|
for (byte d = 0; d < 3; d++) {
|
|
const byte data[] = {4, a, kLocalI32, b, kLocalI64,
|
|
c, kLocalF32, d, kLocalF64};
|
|
BodyLocalDecls decls(zone());
|
|
bool result = DecodeLocalDecls(&decls, data, data + sizeof(data));
|
|
EXPECT_TRUE(result);
|
|
EXPECT_EQ(sizeof(data), decls.encoded_size);
|
|
EXPECT_EQ(static_cast<uint32_t>(a + b + c + d),
|
|
decls.type_list.size());
|
|
|
|
TypesOfLocals map = decls.type_list;
|
|
|
|
size_t pos = 0;
|
|
pos = ExpectRun(map, pos, kWasmI32, a);
|
|
pos = ExpectRun(map, pos, kWasmI64, b);
|
|
pos = ExpectRun(map, pos, kWasmF32, c);
|
|
pos = ExpectRun(map, pos, kWasmF64, d);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(LocalDeclDecoderTest, UseEncoder) {
|
|
const byte* data = nullptr;
|
|
const byte* end = nullptr;
|
|
LocalDeclEncoder local_decls(zone());
|
|
|
|
local_decls.AddLocals(5, kWasmF32);
|
|
local_decls.AddLocals(1337, kWasmI32);
|
|
local_decls.AddLocals(212, kWasmI64);
|
|
local_decls.Prepend(zone(), &data, &end);
|
|
|
|
BodyLocalDecls decls(zone());
|
|
bool result = DecodeLocalDecls(&decls, data, end);
|
|
EXPECT_TRUE(result);
|
|
EXPECT_EQ(5u + 1337u + 212u, decls.type_list.size());
|
|
|
|
TypesOfLocals map = decls.type_list;
|
|
size_t pos = 0;
|
|
pos = ExpectRun(map, pos, kWasmF32, 5);
|
|
pos = ExpectRun(map, pos, kWasmI32, 1337);
|
|
pos = ExpectRun(map, pos, kWasmI64, 212);
|
|
}
|
|
|
|
TEST_F(LocalDeclDecoderTest, ExceptRef) {
|
|
WASM_FEATURE_SCOPE(eh);
|
|
ValueType type = kWasmExceptRef;
|
|
const byte data[] = {1, 1,
|
|
static_cast<byte>(ValueTypes::ValueTypeCodeFor(type))};
|
|
BodyLocalDecls decls(zone());
|
|
bool result = DecodeLocalDecls(&decls, data, data + sizeof(data));
|
|
EXPECT_TRUE(result);
|
|
EXPECT_EQ(1u, decls.type_list.size());
|
|
|
|
TypesOfLocals map = decls.type_list;
|
|
EXPECT_EQ(type, map[0]);
|
|
}
|
|
|
|
class BytecodeIteratorTest : public TestWithZone {};
|
|
|
|
TEST_F(BytecodeIteratorTest, SimpleForeach) {
|
|
byte code[] = {WASM_IF_ELSE(WASM_ZERO, WASM_ZERO, WASM_ZERO)};
|
|
BytecodeIterator iter(code, code + sizeof(code));
|
|
WasmOpcode expected[] = {kExprI32Const, kExprIf, kExprI32Const,
|
|
kExprElse, kExprI32Const, kExprEnd};
|
|
size_t pos = 0;
|
|
for (WasmOpcode opcode : iter.opcodes()) {
|
|
if (pos >= arraysize(expected)) {
|
|
EXPECT_TRUE(false);
|
|
break;
|
|
}
|
|
EXPECT_EQ(expected[pos++], opcode);
|
|
}
|
|
EXPECT_EQ(arraysize(expected), pos);
|
|
}
|
|
|
|
TEST_F(BytecodeIteratorTest, ForeachTwice) {
|
|
byte code[] = {WASM_IF_ELSE(WASM_ZERO, WASM_ZERO, WASM_ZERO)};
|
|
BytecodeIterator iter(code, code + sizeof(code));
|
|
int count = 0;
|
|
|
|
count = 0;
|
|
for (WasmOpcode opcode : iter.opcodes()) {
|
|
USE(opcode);
|
|
count++;
|
|
}
|
|
EXPECT_EQ(6, count);
|
|
|
|
count = 0;
|
|
for (WasmOpcode opcode : iter.opcodes()) {
|
|
USE(opcode);
|
|
count++;
|
|
}
|
|
EXPECT_EQ(6, count);
|
|
}
|
|
|
|
TEST_F(BytecodeIteratorTest, ForeachOffset) {
|
|
byte code[] = {WASM_IF_ELSE(WASM_ZERO, WASM_ZERO, WASM_ZERO)};
|
|
BytecodeIterator iter(code, code + sizeof(code));
|
|
int count = 0;
|
|
|
|
count = 0;
|
|
for (auto offset : iter.offsets()) {
|
|
USE(offset);
|
|
count++;
|
|
}
|
|
EXPECT_EQ(6, count);
|
|
|
|
count = 0;
|
|
for (auto offset : iter.offsets()) {
|
|
USE(offset);
|
|
count++;
|
|
}
|
|
EXPECT_EQ(6, count);
|
|
}
|
|
|
|
TEST_F(BytecodeIteratorTest, WithLocalDecls) {
|
|
byte code[] = {1, 1, kLocalI32, WASM_I32V_1(9), WASM_I32V_1(11)};
|
|
BodyLocalDecls decls(zone());
|
|
BytecodeIterator iter(code, code + sizeof(code), &decls);
|
|
|
|
EXPECT_EQ(3u, decls.encoded_size);
|
|
EXPECT_EQ(3u, iter.pc_offset());
|
|
EXPECT_TRUE(iter.has_next());
|
|
EXPECT_EQ(kExprI32Const, iter.current());
|
|
iter.next();
|
|
EXPECT_TRUE(iter.has_next());
|
|
EXPECT_EQ(kExprI32Const, iter.current());
|
|
iter.next();
|
|
EXPECT_FALSE(iter.has_next());
|
|
}
|
|
|
|
#undef WASM_FEATURE_SCOPE
|
|
#undef B1
|
|
#undef B2
|
|
#undef B3
|
|
#undef WASM_IF_OP
|
|
#undef WASM_LOOP_OP
|
|
#undef WASM_BRV_IF_ZERO
|
|
|
|
} // namespace function_body_decoder_unittest
|
|
} // namespace wasm
|
|
} // namespace internal
|
|
} // namespace v8
|