cf984a493e
Fix function name in error messages thrown by the streaming API. The API
functions {WebAssembly.compileStreaming} and
{WebAssembly.instantiateStreaming} are now mentioned where needed.
Bug: v8:9184
Change-Id: I70b27efe1c027d119fa7b5b9be27988a92304682
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1588468
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Frederik Gossen <frgossen@google.com>
Cr-Commit-Position: refs/heads/master@{#61202}
1226 lines
44 KiB
C++
1226 lines
44 KiB
C++
// Copyright 2017 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 "src/api-inl.h"
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#include "src/objects-inl.h"
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#include "src/objects/managed.h"
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#include "src/v8.h"
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#include "src/vector.h"
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#include "src/wasm/module-decoder.h"
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#include "src/wasm/streaming-decoder.h"
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#include "src/wasm/wasm-engine.h"
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#include "src/wasm/wasm-module-builder.h"
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#include "src/wasm/wasm-module.h"
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#include "src/wasm/wasm-objects-inl.h"
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#include "src/wasm/wasm-objects.h"
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#include "src/wasm/wasm-serialization.h"
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#include "test/cctest/cctest.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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namespace v8 {
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namespace internal {
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namespace wasm {
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class MockPlatform final : public TestPlatform {
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public:
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MockPlatform() : task_runner_(std::make_shared<MockTaskRunner>()) {
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// Now that it's completely constructed, make this the current platform.
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i::V8::SetPlatformForTesting(this);
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}
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std::shared_ptr<TaskRunner> GetForegroundTaskRunner(
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v8::Isolate* isolate) override {
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return task_runner_;
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}
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void CallOnForegroundThread(v8::Isolate* isolate, Task* task) override {
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task_runner_->PostTask(std::unique_ptr<Task>(task));
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}
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void CallOnWorkerThread(std::unique_ptr<v8::Task> task) override {
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task_runner_->PostTask(std::move(task));
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}
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bool IdleTasksEnabled(v8::Isolate* isolate) override { return false; }
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void ExecuteTasks() { task_runner_->ExecuteTasks(); }
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private:
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class MockTaskRunner final : public TaskRunner {
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public:
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void PostTask(std::unique_ptr<v8::Task> task) override {
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tasks_.push(std::move(task));
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}
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void PostDelayedTask(std::unique_ptr<Task> task,
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double delay_in_seconds) override {
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tasks_.push(std::move(task));
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}
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void PostIdleTask(std::unique_ptr<IdleTask> task) override {
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UNREACHABLE();
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}
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bool IdleTasksEnabled() override { return false; }
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void ExecuteTasks() {
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while (!tasks_.empty()) {
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std::unique_ptr<Task> task = std::move(tasks_.front());
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tasks_.pop();
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task->Run();
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}
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}
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private:
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// We do not execute tasks concurrently, so we only need one list of tasks.
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std::queue<std::unique_ptr<v8::Task>> tasks_;
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};
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std::shared_ptr<MockTaskRunner> task_runner_;
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};
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namespace {
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enum class CompilationState {
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kPending,
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kFinished,
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kFailed,
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};
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class TestResolver : public CompilationResultResolver {
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public:
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TestResolver(CompilationState* state, std::string* error_message,
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std::shared_ptr<NativeModule>* native_module)
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: state_(state),
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error_message_(error_message),
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native_module_(native_module) {}
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void OnCompilationSucceeded(i::Handle<i::WasmModuleObject> module) override {
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*state_ = CompilationState::kFinished;
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if (!module.is_null()) {
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*native_module_ = module->shared_native_module();
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}
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}
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void OnCompilationFailed(i::Handle<i::Object> error_reason) override {
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*state_ = CompilationState::kFailed;
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Handle<String> str =
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Object::ToString(CcTest::i_isolate(), error_reason).ToHandleChecked();
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error_message_->assign(str->ToCString().get());
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}
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private:
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CompilationState* const state_;
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std::string* const error_message_;
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std::shared_ptr<NativeModule>* const native_module_;
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};
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class StreamTester {
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public:
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StreamTester()
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: zone_(&allocator_, "StreamTester"),
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internal_scope_(CcTest::i_isolate()) {
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v8::Isolate* isolate = CcTest::isolate();
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i::Isolate* i_isolate = CcTest::i_isolate();
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v8::Local<v8::Context> context = isolate->GetCurrentContext();
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stream_ = i_isolate->wasm_engine()->StartStreamingCompilation(
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i_isolate, kAllWasmFeatures, v8::Utils::OpenHandle(*context),
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"WebAssembly.compileStreaming()",
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std::make_shared<TestResolver>(&state_, &error_message_,
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&native_module_));
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}
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std::shared_ptr<StreamingDecoder> stream() { return stream_; }
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// Compiled native module, valid after successful compile.
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std::shared_ptr<NativeModule> native_module() { return native_module_; }
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// Run all compiler tasks, both foreground and background tasks.
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void RunCompilerTasks() {
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static_cast<MockPlatform*>(i::V8::GetCurrentPlatform())->ExecuteTasks();
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}
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bool IsPromiseFulfilled() { return state_ == CompilationState::kFinished; }
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bool IsPromiseRejected() { return state_ == CompilationState::kFailed; }
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bool IsPromisePending() { return state_ == CompilationState::kPending; }
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void OnBytesReceived(const uint8_t* start, size_t length) {
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stream_->OnBytesReceived(Vector<const uint8_t>(start, length));
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}
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void FinishStream() { stream_->Finish(); }
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void SetCompiledModuleBytes(const uint8_t* start, size_t length) {
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stream_->SetCompiledModuleBytes(Vector<const uint8_t>(start, length));
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}
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Zone* zone() { return &zone_; }
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const std::string& error_message() const { return error_message_; }
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private:
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AccountingAllocator allocator_;
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Zone zone_;
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i::HandleScope internal_scope_;
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CompilationState state_ = CompilationState::kPending;
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std::string error_message_;
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std::shared_ptr<NativeModule> native_module_;
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std::shared_ptr<StreamingDecoder> stream_;
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};
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} // namespace
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#define STREAM_TEST(name) \
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void RunStream_##name(); \
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TEST(name) { \
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MockPlatform platform; \
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CcTest::InitializeVM(); \
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RunStream_##name(); \
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} \
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void RunStream_##name()
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// Create a valid module with 3 functions.
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ZoneBuffer GetValidModuleBytes(Zone* zone) {
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ZoneBuffer buffer(zone);
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TestSignatures sigs;
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WasmModuleBuilder builder(zone);
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{
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WasmFunctionBuilder* f = builder.AddFunction(sigs.i_iii());
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uint8_t code[] = {kExprGetLocal, 0, kExprEnd};
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f->EmitCode(code, arraysize(code));
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}
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{
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WasmFunctionBuilder* f = builder.AddFunction(sigs.i_iii());
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uint8_t code[] = {kExprGetLocal, 1, kExprEnd};
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f->EmitCode(code, arraysize(code));
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}
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{
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WasmFunctionBuilder* f = builder.AddFunction(sigs.i_iii());
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uint8_t code[] = {kExprGetLocal, 2, kExprEnd};
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f->EmitCode(code, arraysize(code));
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}
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builder.WriteTo(buffer);
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return buffer;
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}
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// Create the same valid module as above and serialize it to test streaming
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// with compiled module caching.
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ZoneBuffer GetValidCompiledModuleBytes(Zone* zone, ZoneBuffer wire_bytes) {
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// Use a tester to compile to a NativeModule.
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StreamTester tester;
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tester.OnBytesReceived(wire_bytes.begin(), wire_bytes.size());
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tester.FinishStream();
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tester.RunCompilerTasks();
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CHECK(tester.IsPromiseFulfilled());
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// Serialize the NativeModule.
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std::shared_ptr<NativeModule> native_module = tester.native_module();
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CHECK(native_module);
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i::wasm::WasmSerializer serializer(native_module.get());
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size_t size = serializer.GetSerializedNativeModuleSize();
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std::vector<byte> buffer(size);
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CHECK(serializer.SerializeNativeModule({buffer.data(), size}));
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ZoneBuffer result(zone, size);
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result.write(buffer.data(), size);
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return result;
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}
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// Test that all bytes arrive before doing any compilation. FinishStream is
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// called immediately.
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STREAM_TEST(TestAllBytesArriveImmediatelyStreamFinishesFirst) {
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StreamTester tester;
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ZoneBuffer buffer = GetValidModuleBytes(tester.zone());
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tester.OnBytesReceived(buffer.begin(), buffer.end() - buffer.begin());
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tester.FinishStream();
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tester.RunCompilerTasks();
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CHECK(tester.IsPromiseFulfilled());
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}
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// Test that all bytes arrive before doing any compilation. FinishStream is
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// called after the compilation is done.
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STREAM_TEST(TestAllBytesArriveAOTCompilerFinishesFirst) {
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StreamTester tester;
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ZoneBuffer buffer = GetValidModuleBytes(tester.zone());
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tester.OnBytesReceived(buffer.begin(), buffer.end() - buffer.begin());
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tester.RunCompilerTasks();
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tester.FinishStream();
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tester.RunCompilerTasks();
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CHECK(tester.IsPromiseFulfilled());
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}
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size_t GetFunctionOffset(i::Isolate* isolate, const uint8_t* buffer,
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size_t size, size_t index) {
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ModuleResult result = DecodeWasmModule(
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kAllWasmFeatures, buffer, buffer + size, false, ModuleOrigin::kWasmOrigin,
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isolate->counters(), isolate->wasm_engine()->allocator());
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CHECK(result.ok());
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const WasmFunction* func = &result.value()->functions[1];
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return func->code.offset();
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}
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// Test that some functions come in the beginning, some come after some
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// functions already got compiled.
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STREAM_TEST(TestCutAfterOneFunctionStreamFinishesFirst) {
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i::Isolate* isolate = CcTest::i_isolate();
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StreamTester tester;
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ZoneBuffer buffer = GetValidModuleBytes(tester.zone());
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size_t offset = GetFunctionOffset(isolate, buffer.begin(), buffer.size(), 1);
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tester.OnBytesReceived(buffer.begin(), offset);
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tester.RunCompilerTasks();
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CHECK(tester.IsPromisePending());
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tester.OnBytesReceived(buffer.begin() + offset, buffer.size() - offset);
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tester.FinishStream();
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tester.RunCompilerTasks();
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CHECK(tester.IsPromiseFulfilled());
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}
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// Test that some functions come in the beginning, some come after some
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// functions already got compiled. Call FinishStream after the compilation is
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// done.
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STREAM_TEST(TestCutAfterOneFunctionCompilerFinishesFirst) {
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i::Isolate* isolate = CcTest::i_isolate();
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StreamTester tester;
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ZoneBuffer buffer = GetValidModuleBytes(tester.zone());
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size_t offset = GetFunctionOffset(isolate, buffer.begin(), buffer.size(), 1);
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tester.OnBytesReceived(buffer.begin(), offset);
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tester.RunCompilerTasks();
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CHECK(tester.IsPromisePending());
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tester.OnBytesReceived(buffer.begin() + offset, buffer.size() - offset);
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tester.RunCompilerTasks();
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tester.FinishStream();
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tester.RunCompilerTasks();
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CHECK(tester.IsPromiseFulfilled());
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}
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// Create a module with an invalid global section.
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ZoneBuffer GetModuleWithInvalidSection(Zone* zone) {
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ZoneBuffer buffer(zone);
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TestSignatures sigs;
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WasmModuleBuilder builder(zone);
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// Add an invalid global to the module. The decoder will fail there.
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builder.AddGlobal(kWasmStmt, false, true,
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WasmInitExpr(WasmInitExpr::kGlobalIndex, 12));
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{
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WasmFunctionBuilder* f = builder.AddFunction(sigs.i_iii());
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uint8_t code[] = {kExprGetLocal, 0, kExprEnd};
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f->EmitCode(code, arraysize(code));
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}
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{
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WasmFunctionBuilder* f = builder.AddFunction(sigs.i_iii());
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uint8_t code[] = {kExprGetLocal, 1, kExprEnd};
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f->EmitCode(code, arraysize(code));
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}
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{
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WasmFunctionBuilder* f = builder.AddFunction(sigs.i_iii());
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uint8_t code[] = {kExprGetLocal, 2, kExprEnd};
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f->EmitCode(code, arraysize(code));
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}
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builder.WriteTo(buffer);
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return buffer;
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}
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// Test an error in a section, found by the ModuleDecoder.
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STREAM_TEST(TestErrorInSectionStreamFinishesFirst) {
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StreamTester tester;
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ZoneBuffer buffer = GetModuleWithInvalidSection(tester.zone());
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tester.OnBytesReceived(buffer.begin(), buffer.end() - buffer.begin());
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tester.FinishStream();
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tester.RunCompilerTasks();
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CHECK(tester.IsPromiseRejected());
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}
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STREAM_TEST(TestErrorInSectionCompilerFinishesFirst) {
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StreamTester tester;
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ZoneBuffer buffer = GetModuleWithInvalidSection(tester.zone());
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tester.OnBytesReceived(buffer.begin(), buffer.end() - buffer.begin());
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tester.RunCompilerTasks();
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tester.FinishStream();
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tester.RunCompilerTasks();
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CHECK(tester.IsPromiseRejected());
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}
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STREAM_TEST(TestErrorInSectionWithCuts) {
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StreamTester tester;
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ZoneBuffer buffer = GetModuleWithInvalidSection(tester.zone());
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const uint8_t* current = buffer.begin();
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size_t remaining = buffer.end() - buffer.begin();
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while (current < buffer.end()) {
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size_t size = std::min(remaining, size_t{10});
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tester.OnBytesReceived(current, size);
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tester.RunCompilerTasks();
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current += 10;
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remaining -= size;
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}
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tester.FinishStream();
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tester.RunCompilerTasks();
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CHECK(tester.IsPromiseRejected());
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}
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ZoneBuffer GetModuleWithInvalidSectionSize(Zone* zone) {
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// We get a valid module and overwrite the size of the first section with an
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// invalid value.
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ZoneBuffer buffer = GetValidModuleBytes(zone);
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// 9 == 4 (wasm magic) + 4 (version) + 1 (section code)
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uint8_t* section_size_address = const_cast<uint8_t*>(buffer.begin()) + 9;
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// 0x808080800F is an invalid module size in leb encoding.
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section_size_address[0] = 0x80;
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section_size_address[1] = 0x80;
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section_size_address[2] = 0x80;
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section_size_address[3] = 0x80;
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section_size_address[4] = 0x0F;
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return buffer;
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}
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STREAM_TEST(TestErrorInSectionSizeStreamFinishesFirst) {
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StreamTester tester;
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ZoneBuffer buffer = GetModuleWithInvalidSectionSize(tester.zone());
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tester.OnBytesReceived(buffer.begin(), buffer.end() - buffer.begin());
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tester.FinishStream();
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tester.RunCompilerTasks();
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CHECK(tester.IsPromiseRejected());
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}
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STREAM_TEST(TestErrorInSectionSizeCompilerFinishesFirst) {
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StreamTester tester;
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ZoneBuffer buffer = GetModuleWithInvalidSectionSize(tester.zone());
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tester.OnBytesReceived(buffer.begin(), buffer.end() - buffer.begin());
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tester.RunCompilerTasks();
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tester.FinishStream();
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tester.RunCompilerTasks();
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CHECK(tester.IsPromiseRejected());
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}
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STREAM_TEST(TestErrorInSectionSizeWithCuts) {
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StreamTester tester;
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ZoneBuffer buffer = GetModuleWithInvalidSectionSize(tester.zone());
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const uint8_t* current = buffer.begin();
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size_t remaining = buffer.end() - buffer.begin();
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while (current < buffer.end()) {
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size_t size = std::min(remaining, size_t{10});
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tester.OnBytesReceived(current, size);
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tester.RunCompilerTasks();
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current += 10;
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remaining -= size;
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}
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tester.RunCompilerTasks();
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tester.FinishStream();
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tester.RunCompilerTasks();
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CHECK(tester.IsPromiseRejected());
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}
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// Test an error in the code section, found by the ModuleDecoder. The error is a
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// functions count in the code section which differs from the functions count in
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// the function section.
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STREAM_TEST(TestErrorInCodeSectionDetectedByModuleDecoder) {
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StreamTester tester;
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uint8_t code[] = {
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U32V_1(4), // body size
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U32V_1(0), // locals count
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kExprGetLocal, 0, kExprEnd // body
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};
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const uint8_t bytes[] = {
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WASM_MODULE_HEADER, // module header
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kTypeSectionCode, // section code
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U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
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U32V_1(1), // type count
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SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
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kFunctionSectionCode, // section code
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U32V_1(1 + 3), // section size
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U32V_1(3), // functions count
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0, // signature index
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0, // signature index
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0, // signature index
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kCodeSectionCode, // section code
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U32V_1(1 + arraysize(code) * 2), // section size
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U32V_1(2), // !!! invalid function count !!!
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};
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tester.OnBytesReceived(bytes, arraysize(bytes));
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tester.OnBytesReceived(code, arraysize(code));
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tester.OnBytesReceived(code, arraysize(code));
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tester.FinishStream();
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tester.RunCompilerTasks();
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CHECK(tester.IsPromiseRejected());
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}
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// Test an error in the code section, found by the StreamingDecoder. The error
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// is an invalid function body size, so that there are not enough bytes in the
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// code section for the function body.
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STREAM_TEST(TestErrorInCodeSectionDetectedByStreamingDecoder) {
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StreamTester tester;
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uint8_t code[] = {
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U32V_1(26), // !!! invalid body size !!!
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U32V_1(0), // locals count
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kExprGetLocal, 0, kExprEnd // body
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};
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const uint8_t bytes[] = {
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WASM_MODULE_HEADER, // module header
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kTypeSectionCode, // section code
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U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
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U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 3), // section size
|
|
U32V_1(3), // functions count
|
|
0, // signature index
|
|
0, // signature index
|
|
0, // signature index
|
|
kCodeSectionCode, // section code
|
|
U32V_1(1 + arraysize(code) * 3), // section size
|
|
U32V_1(3), // functions count
|
|
};
|
|
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.FinishStream();
|
|
|
|
tester.RunCompilerTasks();
|
|
|
|
CHECK(tester.IsPromiseRejected());
|
|
}
|
|
|
|
// Test an error in the code section, found by the Compiler. The error is an
|
|
// invalid return type.
|
|
STREAM_TEST(TestErrorInCodeSectionDetectedByCompiler) {
|
|
StreamTester tester;
|
|
|
|
uint8_t code[] = {
|
|
U32V_1(4), // !!! invalid body size !!!
|
|
U32V_1(0), // locals count
|
|
kExprGetLocal, 0, kExprEnd // body
|
|
};
|
|
|
|
uint8_t invalid_code[] = {
|
|
U32V_1(4), // !!! invalid body size !!!
|
|
U32V_1(0), // locals count
|
|
kExprI64Const, 0, kExprEnd // body
|
|
};
|
|
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 3), // section size
|
|
U32V_1(3), // functions count
|
|
0, // signature index
|
|
0, // signature index
|
|
0, // signature index
|
|
kCodeSectionCode, // section code
|
|
U32V_1(1 + arraysize(code) * 2 +
|
|
arraysize(invalid_code)), // section size
|
|
U32V_1(3), // functions count
|
|
};
|
|
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.RunCompilerTasks();
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.RunCompilerTasks();
|
|
tester.OnBytesReceived(invalid_code, arraysize(invalid_code));
|
|
tester.RunCompilerTasks();
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.RunCompilerTasks();
|
|
tester.FinishStream();
|
|
tester.RunCompilerTasks();
|
|
|
|
CHECK(tester.IsPromiseRejected());
|
|
}
|
|
|
|
// Test Abort before any bytes arrive.
|
|
STREAM_TEST(TestAbortImmediately) {
|
|
StreamTester tester;
|
|
tester.stream()->Abort();
|
|
tester.RunCompilerTasks();
|
|
}
|
|
|
|
// Test Abort within a section.
|
|
STREAM_TEST(TestAbortWithinSection1) {
|
|
StreamTester tester;
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1) // type count
|
|
// Type section is not yet complete.
|
|
};
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.RunCompilerTasks();
|
|
tester.stream()->Abort();
|
|
tester.RunCompilerTasks();
|
|
}
|
|
|
|
// Test Abort within a section.
|
|
STREAM_TEST(TestAbortWithinSection2) {
|
|
StreamTester tester;
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 3), // section size
|
|
U32V_1(3), // functions count
|
|
// Function section is not yet complete.
|
|
};
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.RunCompilerTasks();
|
|
tester.stream()->Abort();
|
|
tester.RunCompilerTasks();
|
|
}
|
|
|
|
// Test Abort just before the code section.
|
|
STREAM_TEST(TestAbortAfterSection) {
|
|
StreamTester tester;
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
};
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.RunCompilerTasks();
|
|
tester.stream()->Abort();
|
|
tester.RunCompilerTasks();
|
|
}
|
|
|
|
// Test Abort after the function count in the code section. The compiler tasks
|
|
// execute before the abort.
|
|
STREAM_TEST(TestAbortAfterFunctionsCount1) {
|
|
StreamTester tester;
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 3), // section size
|
|
U32V_1(3), // functions count
|
|
0, // signature index
|
|
0, // signature index
|
|
0, // signature index
|
|
kCodeSectionCode, // section code
|
|
U32V_1(20), // section size
|
|
U32V_1(3), // functions count
|
|
};
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.RunCompilerTasks();
|
|
tester.stream()->Abort();
|
|
tester.RunCompilerTasks();
|
|
}
|
|
|
|
// Test Abort after the function count in the code section. The compiler tasks
|
|
// do not execute before the abort.
|
|
STREAM_TEST(TestAbortAfterFunctionsCount2) {
|
|
StreamTester tester;
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 3), // section size
|
|
U32V_1(3), // functions count
|
|
0, // signature index
|
|
0, // signature index
|
|
0, // signature index
|
|
kCodeSectionCode, // section code
|
|
U32V_1(20), // section size
|
|
U32V_1(3), // functions count
|
|
};
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.stream()->Abort();
|
|
tester.RunCompilerTasks();
|
|
}
|
|
|
|
// Test Abort after some functions got compiled. The compiler tasks execute
|
|
// before the abort.
|
|
STREAM_TEST(TestAbortAfterFunctionGotCompiled1) {
|
|
StreamTester tester;
|
|
|
|
uint8_t code[] = {
|
|
U32V_1(4), // !!! invalid body size !!!
|
|
U32V_1(0), // locals count
|
|
kExprGetLocal, 0, kExprEnd // body
|
|
};
|
|
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 3), // section size
|
|
U32V_1(3), // functions count
|
|
0, // signature index
|
|
0, // signature index
|
|
0, // signature index
|
|
kCodeSectionCode, // section code
|
|
U32V_1(20), // section size
|
|
U32V_1(3), // functions count
|
|
};
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.RunCompilerTasks();
|
|
tester.stream()->Abort();
|
|
tester.RunCompilerTasks();
|
|
}
|
|
|
|
// Test Abort after some functions got compiled. The compiler tasks execute
|
|
// before the abort.
|
|
STREAM_TEST(TestAbortAfterFunctionGotCompiled2) {
|
|
StreamTester tester;
|
|
|
|
uint8_t code[] = {
|
|
U32V_1(4), // !!! invalid body size !!!
|
|
U32V_1(0), // locals count
|
|
kExprGetLocal, 0, kExprEnd // body
|
|
};
|
|
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 3), // section size
|
|
U32V_1(3), // functions count
|
|
0, // signature index
|
|
0, // signature index
|
|
0, // signature index
|
|
kCodeSectionCode, // section code
|
|
U32V_1(20), // section size
|
|
U32V_1(3), // functions count
|
|
};
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.stream()->Abort();
|
|
tester.RunCompilerTasks();
|
|
}
|
|
|
|
// Test Abort after all functions got compiled.
|
|
STREAM_TEST(TestAbortAfterCodeSection1) {
|
|
StreamTester tester;
|
|
|
|
uint8_t code[] = {
|
|
U32V_1(4), // body size
|
|
U32V_1(0), // locals count
|
|
kExprGetLocal, 0, kExprEnd // body
|
|
};
|
|
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 3), // section size
|
|
U32V_1(3), // functions count
|
|
0, // signature index
|
|
0, // signature index
|
|
0, // signature index
|
|
kCodeSectionCode, // section code
|
|
U32V_1(1 + arraysize(code) * 3), // section size
|
|
U32V_1(3), // functions count
|
|
};
|
|
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.RunCompilerTasks();
|
|
tester.stream()->Abort();
|
|
tester.RunCompilerTasks();
|
|
}
|
|
|
|
// Test Abort after all functions got compiled.
|
|
STREAM_TEST(TestAbortAfterCodeSection2) {
|
|
StreamTester tester;
|
|
|
|
uint8_t code[] = {
|
|
U32V_1(4), // body size
|
|
U32V_1(0), // locals count
|
|
kExprGetLocal, 0, kExprEnd // body
|
|
};
|
|
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 3), // section size
|
|
U32V_1(3), // functions count
|
|
0, // signature index
|
|
0, // signature index
|
|
0, // signature index
|
|
kCodeSectionCode, // section code
|
|
U32V_1(1 + arraysize(code) * 3), // section size
|
|
U32V_1(3), // functions count
|
|
};
|
|
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.stream()->Abort();
|
|
tester.RunCompilerTasks();
|
|
}
|
|
|
|
STREAM_TEST(TestAbortAfterCompilationError1) {
|
|
StreamTester tester;
|
|
|
|
uint8_t code[] = {
|
|
U32V_1(4), // !!! invalid body size !!!
|
|
U32V_1(0), // locals count
|
|
kExprGetLocal, 0, kExprEnd // body
|
|
};
|
|
|
|
uint8_t invalid_code[] = {
|
|
U32V_1(4), // !!! invalid body size !!!
|
|
U32V_1(0), // locals count
|
|
kExprI64Const, 0, kExprEnd // body
|
|
};
|
|
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 3), // section size
|
|
U32V_1(3), // functions count
|
|
0, // signature index
|
|
0, // signature index
|
|
0, // signature index
|
|
kCodeSectionCode, // section code
|
|
U32V_1(1 + arraysize(code) * 2 +
|
|
arraysize(invalid_code)), // section size
|
|
U32V_1(3), // functions count
|
|
};
|
|
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.OnBytesReceived(invalid_code, arraysize(invalid_code));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.RunCompilerTasks();
|
|
tester.stream()->Abort();
|
|
tester.RunCompilerTasks();
|
|
}
|
|
|
|
STREAM_TEST(TestAbortAfterCompilationError2) {
|
|
StreamTester tester;
|
|
|
|
uint8_t code[] = {
|
|
U32V_1(4), // !!! invalid body size !!!
|
|
U32V_1(0), // locals count
|
|
kExprGetLocal, 0, kExprEnd // body
|
|
};
|
|
|
|
uint8_t invalid_code[] = {
|
|
U32V_1(4), // !!! invalid body size !!!
|
|
U32V_1(0), // locals count
|
|
kExprI64Const, 0, kExprEnd // body
|
|
};
|
|
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 3), // section size
|
|
U32V_1(3), // functions count
|
|
0, // signature index
|
|
0, // signature index
|
|
0, // signature index
|
|
kCodeSectionCode, // section code
|
|
U32V_1(1 + arraysize(code) * 2 +
|
|
arraysize(invalid_code)), // section size
|
|
U32V_1(3), // functions count
|
|
};
|
|
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.OnBytesReceived(invalid_code, arraysize(invalid_code));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.stream()->Abort();
|
|
tester.RunCompilerTasks();
|
|
}
|
|
|
|
STREAM_TEST(TestOnlyModuleHeader) {
|
|
StreamTester tester;
|
|
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
};
|
|
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.FinishStream();
|
|
tester.RunCompilerTasks();
|
|
|
|
CHECK(tester.IsPromiseFulfilled());
|
|
}
|
|
|
|
STREAM_TEST(TestModuleWithZeroFunctions) {
|
|
StreamTester tester;
|
|
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1), // section size
|
|
U32V_1(0), // type count
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1), // section size
|
|
U32V_1(0), // functions count
|
|
kCodeSectionCode, // section code
|
|
U32V_1(1), // section size
|
|
U32V_1(0), // functions count
|
|
};
|
|
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.FinishStream();
|
|
tester.RunCompilerTasks();
|
|
CHECK(tester.IsPromiseFulfilled());
|
|
}
|
|
|
|
STREAM_TEST(TestModuleWithMultipleFunctions) {
|
|
StreamTester tester;
|
|
|
|
uint8_t code[] = {
|
|
U32V_1(4), // body size
|
|
U32V_1(0), // locals count
|
|
kExprGetLocal, 0, kExprEnd // body
|
|
};
|
|
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 3), // section size
|
|
U32V_1(3), // functions count
|
|
0, // signature index
|
|
0, // signature index
|
|
0, // signature index
|
|
kCodeSectionCode, // section code
|
|
U32V_1(1 + arraysize(code) * 3), // section size
|
|
U32V_1(3), // functions count
|
|
};
|
|
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.RunCompilerTasks();
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.FinishStream();
|
|
tester.RunCompilerTasks();
|
|
CHECK(tester.IsPromiseFulfilled());
|
|
}
|
|
|
|
STREAM_TEST(TestModuleWithDataSection) {
|
|
StreamTester tester;
|
|
|
|
uint8_t code[] = {
|
|
U32V_1(4), // body size
|
|
U32V_1(0), // locals count
|
|
kExprGetLocal, 0, kExprEnd // body
|
|
};
|
|
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 3), // section size
|
|
U32V_1(3), // functions count
|
|
0, // signature index
|
|
0, // signature index
|
|
0, // signature index
|
|
kCodeSectionCode, // section code
|
|
U32V_1(1 + arraysize(code) * 3), // section size
|
|
U32V_1(3), // functions count
|
|
};
|
|
|
|
const uint8_t data_section[] = {
|
|
kDataSectionCode, // section code
|
|
U32V_1(1), // section size
|
|
U32V_1(0), // data segment count
|
|
};
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.RunCompilerTasks();
|
|
tester.OnBytesReceived(data_section, arraysize(data_section));
|
|
tester.RunCompilerTasks();
|
|
tester.FinishStream();
|
|
tester.RunCompilerTasks();
|
|
CHECK(tester.IsPromiseFulfilled());
|
|
}
|
|
// Test that all bytes arrive before doing any compilation. FinishStream is
|
|
// called immediately.
|
|
STREAM_TEST(TestModuleWithImportedFunction) {
|
|
StreamTester tester;
|
|
ZoneBuffer buffer(tester.zone());
|
|
TestSignatures sigs;
|
|
WasmModuleBuilder builder(tester.zone());
|
|
builder.AddImport(ArrayVector("Test"), sigs.i_iii());
|
|
{
|
|
WasmFunctionBuilder* f = builder.AddFunction(sigs.i_iii());
|
|
uint8_t code[] = {kExprGetLocal, 0, kExprEnd};
|
|
f->EmitCode(code, arraysize(code));
|
|
}
|
|
builder.WriteTo(buffer);
|
|
|
|
tester.OnBytesReceived(buffer.begin(), buffer.end() - buffer.begin());
|
|
tester.FinishStream();
|
|
|
|
tester.RunCompilerTasks();
|
|
|
|
CHECK(tester.IsPromiseFulfilled());
|
|
}
|
|
|
|
STREAM_TEST(TestModuleWithErrorAfterDataSection) {
|
|
StreamTester tester;
|
|
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 1), // section size
|
|
U32V_1(1), // functions count
|
|
0, // signature index
|
|
kCodeSectionCode, // section code
|
|
U32V_1(6), // section size
|
|
U32V_1(1), // functions count
|
|
U32V_1(4), // body size
|
|
U32V_1(0), // locals count
|
|
kExprGetLocal, // some code
|
|
0, // some code
|
|
kExprEnd, // some code
|
|
kDataSectionCode, // section code
|
|
U32V_1(1), // section size
|
|
U32V_1(0), // data segment count
|
|
kUnknownSectionCode, // section code
|
|
U32V_1(1), // invalid section size
|
|
};
|
|
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.FinishStream();
|
|
tester.RunCompilerTasks();
|
|
CHECK(tester.IsPromiseRejected());
|
|
}
|
|
|
|
// Test that cached bytes work.
|
|
STREAM_TEST(TestDeserializationBypassesCompilation) {
|
|
StreamTester tester;
|
|
ZoneBuffer wire_bytes = GetValidModuleBytes(tester.zone());
|
|
ZoneBuffer module_bytes =
|
|
GetValidCompiledModuleBytes(tester.zone(), wire_bytes);
|
|
tester.SetCompiledModuleBytes(module_bytes.begin(), module_bytes.size());
|
|
tester.OnBytesReceived(wire_bytes.begin(), wire_bytes.size());
|
|
tester.FinishStream();
|
|
|
|
tester.RunCompilerTasks();
|
|
|
|
CHECK(tester.IsPromiseFulfilled());
|
|
}
|
|
|
|
// Test that bad cached bytes don't cause compilation of wire bytes to fail.
|
|
STREAM_TEST(TestDeserializationFails) {
|
|
StreamTester tester;
|
|
ZoneBuffer wire_bytes = GetValidModuleBytes(tester.zone());
|
|
ZoneBuffer module_bytes =
|
|
GetValidCompiledModuleBytes(tester.zone(), wire_bytes);
|
|
// corrupt header
|
|
byte first_byte = *module_bytes.begin();
|
|
module_bytes.patch_u8(0, first_byte + 1);
|
|
tester.SetCompiledModuleBytes(module_bytes.begin(), module_bytes.size());
|
|
tester.OnBytesReceived(wire_bytes.begin(), wire_bytes.size());
|
|
tester.FinishStream();
|
|
|
|
tester.RunCompilerTasks();
|
|
|
|
CHECK(tester.IsPromiseFulfilled());
|
|
}
|
|
|
|
// Test that a non-empty function section with a missing code section fails.
|
|
STREAM_TEST(TestFunctionSectionWithoutCodeSection) {
|
|
StreamTester tester;
|
|
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 3), // section size
|
|
U32V_1(3), // functions count
|
|
0, // signature index
|
|
0, // signature index
|
|
0, // signature index
|
|
};
|
|
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.FinishStream();
|
|
|
|
tester.RunCompilerTasks();
|
|
|
|
CHECK(tester.IsPromiseRejected());
|
|
}
|
|
|
|
STREAM_TEST(TestSetModuleCompiledCallback) {
|
|
StreamTester tester;
|
|
bool callback_called = false;
|
|
tester.stream()->SetModuleCompiledCallback(
|
|
[&callback_called](const std::shared_ptr<NativeModule> module) {
|
|
callback_called = true;
|
|
});
|
|
|
|
uint8_t code[] = {
|
|
U32V_1(4), // body size
|
|
U32V_1(0), // locals count
|
|
kExprGetLocal, 0, kExprEnd // body
|
|
};
|
|
|
|
const uint8_t bytes[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(1 + 3), // section size
|
|
U32V_1(3), // functions count
|
|
0, // signature index
|
|
0, // signature index
|
|
0, // signature index
|
|
kCodeSectionCode, // section code
|
|
U32V_1(1 + arraysize(code) * 3), // section size
|
|
U32V_1(3), // functions count
|
|
};
|
|
|
|
tester.OnBytesReceived(bytes, arraysize(bytes));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.OnBytesReceived(code, arraysize(code));
|
|
tester.FinishStream();
|
|
tester.RunCompilerTasks();
|
|
CHECK(tester.IsPromiseFulfilled());
|
|
CHECK(callback_called);
|
|
}
|
|
|
|
// Test that a compile error contains the name of the function, even if the name
|
|
// section is not present at the time the error is detected.
|
|
STREAM_TEST(TestCompileErrorFunctionName) {
|
|
const uint8_t bytes_module_with_code[] = {
|
|
WASM_MODULE_HEADER, // module header
|
|
kTypeSectionCode, // section code
|
|
U32V_1(1 + SIZEOF_SIG_ENTRY_x_x), // section size
|
|
U32V_1(1), // type count
|
|
SIG_ENTRY_x_x(kLocalI32, kLocalI32), // signature entry
|
|
kFunctionSectionCode, // section code
|
|
U32V_1(2), // section size
|
|
U32V_1(1), // functions count
|
|
0, // signature index
|
|
kCodeSectionCode, // section code
|
|
U32V_1(3), // section size
|
|
U32V_1(1), // functions count
|
|
1, // body size
|
|
kExprNop, // body
|
|
};
|
|
|
|
const uint8_t bytes_names[] = {
|
|
kUnknownSectionCode, // section code
|
|
U32V_1(11), // section size
|
|
4, // section name length
|
|
'n', // section name
|
|
'a', // section name
|
|
'm', // section name
|
|
'e', // section name
|
|
NameSectionKindCode::kFunction, // name section kind
|
|
4, // name section kind length
|
|
1, // num function names
|
|
0, // function index
|
|
1, // function name length
|
|
'f', // function name
|
|
};
|
|
|
|
for (bool late_names : {false, true}) {
|
|
StreamTester tester;
|
|
|
|
tester.OnBytesReceived(bytes_module_with_code,
|
|
arraysize(bytes_module_with_code));
|
|
if (late_names) tester.RunCompilerTasks();
|
|
tester.OnBytesReceived(bytes_names, arraysize(bytes_names));
|
|
tester.FinishStream();
|
|
|
|
tester.RunCompilerTasks();
|
|
|
|
CHECK(tester.IsPromiseRejected());
|
|
CHECK_EQ(
|
|
"CompileError: WebAssembly.compileStreaming(): Compiling function "
|
|
"#0:\"f\" failed: function body must end with \"end\" opcode @+25",
|
|
tester.error_message());
|
|
}
|
|
}
|
|
|
|
#undef STREAM_TEST
|
|
|
|
} // namespace wasm
|
|
} // namespace internal
|
|
} // namespace v8
|