b8cf9627b9
Bug: v8:7786 Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;luci.v8.try:v8_linux_noi18n_rel_ng Change-Id: I98ac4de406630c14280927240e9471049af3e790 Reviewed-on: https://chromium-review.googlesource.com/1108118 Reviewed-by: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/master@{#53920}
3367 lines
122 KiB
C++
3367 lines
122 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 <cmath>
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#include "src/api.h"
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#include "src/base/utils/random-number-generator.h"
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#include "src/builtins/builtins-promise-gen.h"
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#include "src/builtins/builtins-string-gen.h"
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#include "src/char-predicates.h"
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#include "src/code-factory.h"
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#include "src/code-stub-assembler.h"
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#include "src/compiler/node.h"
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#include "src/debug/debug.h"
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#include "src/isolate.h"
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#include "src/objects-inl.h"
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#include "src/objects/hash-table-inl.h"
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#include "src/objects/promise-inl.h"
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#include "test/cctest/compiler/code-assembler-tester.h"
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#include "test/cctest/compiler/function-tester.h"
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namespace v8 {
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namespace internal {
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namespace compiler {
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namespace {
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using Label = CodeAssemblerLabel;
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using Variable = CodeAssemblerVariable;
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template <class T>
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using TVariable = TypedCodeAssemblerVariable<T>;
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Handle<String> MakeString(const char* str) {
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Isolate* isolate = CcTest::i_isolate();
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Factory* factory = isolate->factory();
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return factory->InternalizeUtf8String(str);
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}
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Handle<String> MakeName(const char* str, int suffix) {
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EmbeddedVector<char, 128> buffer;
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SNPrintF(buffer, "%s%d", str, suffix);
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return MakeString(buffer.start());
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}
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int sum9(int a0, int a1, int a2, int a3, int a4, int a5, int a6, int a7,
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int a8) {
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return a0 + a1 + a2 + a3 + a4 + a5 + a6 + a7 + a8;
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}
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static int sum3(int a0, int a1, int a2) { return a0 + a1 + a2; }
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} // namespace
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TEST(CallCFunction9) {
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Isolate* isolate(CcTest::InitIsolateOnce());
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const int kNumParams = 0;
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CodeAssemblerTester asm_tester(isolate, kNumParams);
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CodeStubAssembler m(asm_tester.state());
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{
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Node* const fun_constant = m.ExternalConstant(
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ExternalReference::Create(reinterpret_cast<Address>(sum9)));
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MachineType type_intptr = MachineType::IntPtr();
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Node* const result = m.CallCFunction9(
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type_intptr, type_intptr, type_intptr, type_intptr, type_intptr,
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type_intptr, type_intptr, type_intptr, type_intptr, type_intptr,
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fun_constant, m.IntPtrConstant(0), m.IntPtrConstant(1),
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m.IntPtrConstant(2), m.IntPtrConstant(3), m.IntPtrConstant(4),
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m.IntPtrConstant(5), m.IntPtrConstant(6), m.IntPtrConstant(7),
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m.IntPtrConstant(8));
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m.Return(m.SmiTag(result));
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}
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FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
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Handle<Object> result = ft.Call().ToHandleChecked();
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CHECK_EQ(36, Handle<Smi>::cast(result)->value());
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}
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TEST(CallCFunction3WithCallerSavedRegisters) {
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Isolate* isolate(CcTest::InitIsolateOnce());
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const int kNumParams = 0;
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CodeAssemblerTester asm_tester(isolate, kNumParams);
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CodeStubAssembler m(asm_tester.state());
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{
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Node* const fun_constant = m.ExternalConstant(
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ExternalReference::Create(reinterpret_cast<Address>(sum3)));
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MachineType type_intptr = MachineType::IntPtr();
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Node* const result = m.CallCFunction3WithCallerSavedRegisters(
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type_intptr, type_intptr, type_intptr, type_intptr, fun_constant,
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m.IntPtrConstant(0), m.IntPtrConstant(1), m.IntPtrConstant(2),
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kSaveFPRegs);
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m.Return(m.SmiTag(result));
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}
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FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
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Handle<Object> result = ft.Call().ToHandleChecked();
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CHECK_EQ(3, Handle<Smi>::cast(result)->value());
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}
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namespace {
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void CheckToUint32Result(uint32_t expected, Handle<Object> result) {
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const int64_t result_int64 = NumberToInt64(*result);
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const uint32_t result_uint32 = NumberToUint32(*result);
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CHECK_EQ(static_cast<int64_t>(result_uint32), result_int64);
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CHECK_EQ(expected, result_uint32);
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// Ensure that the result is normalized to a Smi, i.e. a HeapNumber is only
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// returned if the result is not within Smi range.
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const bool expected_fits_into_intptr =
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static_cast<int64_t>(expected) <=
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static_cast<int64_t>(std::numeric_limits<intptr_t>::max());
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if (expected_fits_into_intptr &&
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Smi::IsValid(static_cast<intptr_t>(expected))) {
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CHECK(result->IsSmi());
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} else {
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CHECK(result->IsHeapNumber());
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}
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}
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} // namespace
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TEST(ToUint32) {
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Isolate* isolate(CcTest::InitIsolateOnce());
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Factory* factory = isolate->factory();
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const int kNumParams = 1;
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CodeAssemblerTester asm_tester(isolate, kNumParams);
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CodeStubAssembler m(asm_tester.state());
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const int kContextOffset = 2;
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Node* const context = m.Parameter(kNumParams + kContextOffset);
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Node* const input = m.Parameter(0);
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m.Return(m.ToUint32(context, input));
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FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
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// clang-format off
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double inputs[] = {
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std::nan("-1"), std::nan("1"), std::nan("2"),
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-std::numeric_limits<double>::infinity(),
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std::numeric_limits<double>::infinity(),
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-0.0, -0.001, -0.5, -0.999, -1.0,
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0.0, 0.001, 0.5, 0.999, 1.0,
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-2147483647.9, -2147483648.0, -2147483648.5, -2147483648.9, // SmiMin.
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2147483646.9, 2147483647.0, 2147483647.5, 2147483647.9, // SmiMax.
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-4294967295.9, -4294967296.0, -4294967296.5, -4294967297.0, // - 2^32.
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4294967295.9, 4294967296.0, 4294967296.5, 4294967297.0, // 2^32.
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};
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uint32_t expectations[] = {
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0, 0, 0,
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0,
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0,
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0, 0, 0, 0, 4294967295,
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0, 0, 0, 0, 1,
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2147483649, 2147483648, 2147483648, 2147483648,
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2147483646, 2147483647, 2147483647, 2147483647,
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1, 0, 0, 4294967295,
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4294967295, 0, 0, 1,
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};
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// clang-format on
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STATIC_ASSERT(arraysize(inputs) == arraysize(expectations));
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const int test_count = arraysize(inputs);
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for (int i = 0; i < test_count; i++) {
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Handle<Object> input_obj = factory->NewNumber(inputs[i]);
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Handle<HeapNumber> input_num;
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// Check with Smi input.
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if (input_obj->IsSmi()) {
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Handle<Smi> input_smi = Handle<Smi>::cast(input_obj);
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Handle<Object> result = ft.Call(input_smi).ToHandleChecked();
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CheckToUint32Result(expectations[i], result);
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input_num = factory->NewHeapNumber(inputs[i]);
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} else {
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input_num = Handle<HeapNumber>::cast(input_obj);
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}
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// Check with HeapNumber input.
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{
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CHECK(input_num->IsHeapNumber());
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Handle<Object> result = ft.Call(input_num).ToHandleChecked();
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CheckToUint32Result(expectations[i], result);
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}
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}
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// A couple of final cases for ToNumber conversions.
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CheckToUint32Result(0, ft.Call(factory->undefined_value()).ToHandleChecked());
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CheckToUint32Result(0, ft.Call(factory->null_value()).ToHandleChecked());
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CheckToUint32Result(0, ft.Call(factory->false_value()).ToHandleChecked());
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CheckToUint32Result(1, ft.Call(factory->true_value()).ToHandleChecked());
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CheckToUint32Result(
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42,
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ft.Call(factory->NewStringFromAsciiChecked("0x2A")).ToHandleChecked());
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ft.CheckThrows(factory->match_symbol());
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}
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namespace {
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void IsValidPositiveSmiCase(Isolate* isolate, intptr_t value) {
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const int kNumParams = 0;
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CodeAssemblerTester asm_tester(isolate, kNumParams);
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CodeStubAssembler m(asm_tester.state());
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m.Return(
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m.SelectBooleanConstant(m.IsValidPositiveSmi(m.IntPtrConstant(value))));
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FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
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MaybeHandle<Object> maybe_handle = ft.Call();
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bool expected = i::PlatformSmiTagging::IsValidSmi(value) && (value >= 0);
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if (expected) {
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CHECK(maybe_handle.ToHandleChecked()->IsTrue(isolate));
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} else {
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CHECK(maybe_handle.ToHandleChecked()->IsFalse(isolate));
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}
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}
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} // namespace
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TEST(IsValidPositiveSmi) {
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Isolate* isolate(CcTest::InitIsolateOnce());
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IsValidPositiveSmiCase(isolate, -1);
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IsValidPositiveSmiCase(isolate, 0);
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IsValidPositiveSmiCase(isolate, 1);
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IsValidPositiveSmiCase(isolate, 0x3FFFFFFFU);
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IsValidPositiveSmiCase(isolate, 0xC0000000U);
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IsValidPositiveSmiCase(isolate, 0x40000000U);
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IsValidPositiveSmiCase(isolate, 0xBFFFFFFFU);
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typedef std::numeric_limits<int32_t> int32_limits;
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IsValidPositiveSmiCase(isolate, int32_limits::max());
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IsValidPositiveSmiCase(isolate, int32_limits::min());
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#ifdef V8_TARGET_ARCH_64_BIT
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IsValidPositiveSmiCase(isolate,
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static_cast<intptr_t>(int32_limits::max()) + 1);
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IsValidPositiveSmiCase(isolate,
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static_cast<intptr_t>(int32_limits::min()) - 1);
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#endif
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}
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TEST(FixedArrayAccessSmiIndex) {
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Isolate* isolate(CcTest::InitIsolateOnce());
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CodeAssemblerTester asm_tester(isolate);
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CodeStubAssembler m(asm_tester.state());
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Handle<FixedArray> array = isolate->factory()->NewFixedArray(5);
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array->set(4, Smi::FromInt(733));
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m.Return(m.LoadFixedArrayElement(m.HeapConstant(array),
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m.SmiTag(m.IntPtrConstant(4)), 0,
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CodeStubAssembler::SMI_PARAMETERS));
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FunctionTester ft(asm_tester.GenerateCode());
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MaybeHandle<Object> result = ft.Call();
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CHECK_EQ(733, Handle<Smi>::cast(result.ToHandleChecked())->value());
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}
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TEST(LoadHeapNumberValue) {
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Isolate* isolate(CcTest::InitIsolateOnce());
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CodeAssemblerTester asm_tester(isolate);
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CodeStubAssembler m(asm_tester.state());
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Handle<HeapNumber> number = isolate->factory()->NewHeapNumber(1234);
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m.Return(m.SmiFromInt32(m.Signed(
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m.ChangeFloat64ToUint32(m.LoadHeapNumberValue(m.HeapConstant(number))))));
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FunctionTester ft(asm_tester.GenerateCode());
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MaybeHandle<Object> result = ft.Call();
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CHECK_EQ(1234, Handle<Smi>::cast(result.ToHandleChecked())->value());
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}
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TEST(LoadInstanceType) {
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Isolate* isolate(CcTest::InitIsolateOnce());
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CodeAssemblerTester asm_tester(isolate);
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CodeStubAssembler m(asm_tester.state());
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Handle<HeapObject> undefined = isolate->factory()->undefined_value();
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m.Return(m.SmiFromInt32(m.LoadInstanceType(m.HeapConstant(undefined))));
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FunctionTester ft(asm_tester.GenerateCode());
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MaybeHandle<Object> result = ft.Call();
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CHECK_EQ(InstanceType::ODDBALL_TYPE,
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Handle<Smi>::cast(result.ToHandleChecked())->value());
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}
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TEST(DecodeWordFromWord32) {
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Isolate* isolate(CcTest::InitIsolateOnce());
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CodeAssemblerTester asm_tester(isolate);
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CodeStubAssembler m(asm_tester.state());
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class TestBitField : public BitField<unsigned, 3, 3> {};
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m.Return(m.SmiTag(
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m.Signed(m.DecodeWordFromWord32<TestBitField>(m.Int32Constant(0x2F)))));
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FunctionTester ft(asm_tester.GenerateCode());
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MaybeHandle<Object> result = ft.Call();
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// value = 00101111
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// mask = 00111000
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// result = 101
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CHECK_EQ(5, Handle<Smi>::cast(result.ToHandleChecked())->value());
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}
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TEST(JSFunction) {
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const int kNumParams = 3; // Receiver, left, right.
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Isolate* isolate(CcTest::InitIsolateOnce());
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CodeAssemblerTester asm_tester(isolate, kNumParams);
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CodeStubAssembler m(asm_tester.state());
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m.Return(m.SmiFromInt32(
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m.Int32Add(m.SmiToInt32(m.Parameter(1)), m.SmiToInt32(m.Parameter(2)))));
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FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
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MaybeHandle<Object> result = ft.Call(isolate->factory()->undefined_value(),
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handle(Smi::FromInt(23), isolate),
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handle(Smi::FromInt(34), isolate));
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CHECK_EQ(57, Handle<Smi>::cast(result.ToHandleChecked())->value());
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}
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TEST(ComputeIntegerHash) {
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Isolate* isolate(CcTest::InitIsolateOnce());
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const int kNumParams = 2;
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CodeAssemblerTester asm_tester(isolate, kNumParams);
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CodeStubAssembler m(asm_tester.state());
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m.Return(m.SmiFromInt32(m.ComputeIntegerHash(m.SmiUntag(m.Parameter(0)),
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m.SmiToInt32(m.Parameter(1)))));
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FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
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Handle<Smi> hash_seed = isolate->factory()->hash_seed();
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base::RandomNumberGenerator rand_gen(FLAG_random_seed);
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for (int i = 0; i < 1024; i++) {
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int k = rand_gen.NextInt(Smi::kMaxValue);
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Handle<Smi> key(Smi::FromInt(k), isolate);
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Handle<Object> result = ft.Call(key, hash_seed).ToHandleChecked();
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uint32_t hash = ComputeIntegerHash(k, hash_seed->value());
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Smi* expected = Smi::FromInt(hash & Smi::kMaxValue);
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CHECK_EQ(expected, Smi::cast(*result));
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}
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}
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TEST(ToString) {
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Isolate* isolate(CcTest::InitIsolateOnce());
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const int kNumParams = 1;
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CodeAssemblerTester asm_tester(isolate, kNumParams);
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CodeStubAssembler m(asm_tester.state());
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m.Return(m.ToString(m.Parameter(kNumParams + 2), m.Parameter(0)));
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FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
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Handle<FixedArray> test_cases = isolate->factory()->NewFixedArray(5);
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Handle<FixedArray> smi_test = isolate->factory()->NewFixedArray(2);
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smi_test->set(0, Smi::FromInt(42));
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Handle<String> str(isolate->factory()->InternalizeUtf8String("42"));
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smi_test->set(1, *str);
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test_cases->set(0, *smi_test);
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Handle<FixedArray> number_test = isolate->factory()->NewFixedArray(2);
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Handle<HeapNumber> num(isolate->factory()->NewHeapNumber(3.14));
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number_test->set(0, *num);
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str = isolate->factory()->InternalizeUtf8String("3.14");
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number_test->set(1, *str);
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test_cases->set(1, *number_test);
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Handle<FixedArray> string_test = isolate->factory()->NewFixedArray(2);
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str = isolate->factory()->InternalizeUtf8String("test");
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string_test->set(0, *str);
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string_test->set(1, *str);
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test_cases->set(2, *string_test);
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Handle<FixedArray> oddball_test = isolate->factory()->NewFixedArray(2);
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oddball_test->set(0, isolate->heap()->undefined_value());
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str = isolate->factory()->InternalizeUtf8String("undefined");
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oddball_test->set(1, *str);
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test_cases->set(3, *oddball_test);
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Handle<FixedArray> tostring_test = isolate->factory()->NewFixedArray(2);
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Handle<FixedArray> js_array_storage = isolate->factory()->NewFixedArray(2);
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js_array_storage->set(0, Smi::FromInt(1));
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js_array_storage->set(1, Smi::FromInt(2));
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Handle<JSArray> js_array = isolate->factory()->NewJSArray(2);
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JSArray::SetContent(js_array, js_array_storage);
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tostring_test->set(0, *js_array);
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str = isolate->factory()->InternalizeUtf8String("1,2");
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tostring_test->set(1, *str);
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test_cases->set(4, *tostring_test);
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for (int i = 0; i < 5; ++i) {
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Handle<FixedArray> test =
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handle(FixedArray::cast(test_cases->get(i)), isolate);
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Handle<Object> obj = handle(test->get(0), isolate);
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Handle<String> expected = handle(String::cast(test->get(1)), isolate);
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Handle<Object> result = ft.Call(obj).ToHandleChecked();
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CHECK(result->IsString());
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CHECK(String::Equals(isolate, Handle<String>::cast(result), expected));
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}
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}
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TEST(TryToName) {
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Isolate* isolate(CcTest::InitIsolateOnce());
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const int kNumParams = 3;
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CodeAssemblerTester asm_tester(isolate, kNumParams);
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CodeStubAssembler m(asm_tester.state());
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enum Result { kKeyIsIndex, kKeyIsUnique, kBailout };
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{
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Node* key = m.Parameter(0);
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Node* expected_result = m.Parameter(1);
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Node* expected_arg = m.Parameter(2);
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Label passed(&m), failed(&m);
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Label if_keyisindex(&m), if_keyisunique(&m), if_bailout(&m);
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{
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Variable var_index(&m, MachineType::PointerRepresentation());
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Variable var_unique(&m, MachineRepresentation::kTagged);
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|
m.TryToName(key, &if_keyisindex, &var_index, &if_keyisunique, &var_unique,
|
|
&if_bailout);
|
|
|
|
m.BIND(&if_keyisindex);
|
|
m.GotoIfNot(m.WordEqual(expected_result,
|
|
m.SmiConstant(Smi::FromInt(kKeyIsIndex))),
|
|
&failed);
|
|
m.Branch(m.WordEqual(m.SmiUntag(expected_arg), var_index.value()),
|
|
&passed, &failed);
|
|
|
|
m.BIND(&if_keyisunique);
|
|
m.GotoIfNot(m.WordEqual(expected_result,
|
|
m.SmiConstant(Smi::FromInt(kKeyIsUnique))),
|
|
&failed);
|
|
m.Branch(m.WordEqual(expected_arg, var_unique.value()), &passed, &failed);
|
|
}
|
|
|
|
m.BIND(&if_bailout);
|
|
m.Branch(
|
|
m.WordEqual(expected_result, m.SmiConstant(Smi::FromInt(kBailout))),
|
|
&passed, &failed);
|
|
|
|
m.BIND(&passed);
|
|
m.Return(m.BooleanConstant(true));
|
|
|
|
m.BIND(&failed);
|
|
m.Return(m.BooleanConstant(false));
|
|
}
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<Object> expect_index(Smi::FromInt(kKeyIsIndex), isolate);
|
|
Handle<Object> expect_unique(Smi::FromInt(kKeyIsUnique), isolate);
|
|
Handle<Object> expect_bailout(Smi::FromInt(kBailout), isolate);
|
|
|
|
{
|
|
// TryToName(<zero smi>) => if_keyisindex: smi value.
|
|
Handle<Object> key(Smi::kZero, isolate);
|
|
ft.CheckTrue(key, expect_index, key);
|
|
}
|
|
|
|
{
|
|
// TryToName(<positive smi>) => if_keyisindex: smi value.
|
|
Handle<Object> key(Smi::FromInt(153), isolate);
|
|
ft.CheckTrue(key, expect_index, key);
|
|
}
|
|
|
|
{
|
|
// TryToName(<negative smi>) => if_keyisindex: smi value.
|
|
// A subsequent bounds check needs to take care of this case.
|
|
Handle<Object> key(Smi::FromInt(-1), isolate);
|
|
ft.CheckTrue(key, expect_index, key);
|
|
}
|
|
|
|
{
|
|
// TryToName(<heap number with int value>) => if_keyisindex: number.
|
|
Handle<Object> key(isolate->factory()->NewHeapNumber(153));
|
|
Handle<Object> index(Smi::FromInt(153), isolate);
|
|
ft.CheckTrue(key, expect_index, index);
|
|
}
|
|
|
|
{
|
|
// TryToName(<true>) => if_keyisunique: "true".
|
|
Handle<Object> key = isolate->factory()->true_value();
|
|
Handle<Object> unique = isolate->factory()->InternalizeUtf8String("true");
|
|
ft.CheckTrue(key, expect_unique, unique);
|
|
}
|
|
|
|
{
|
|
// TryToName(<false>) => if_keyisunique: "false".
|
|
Handle<Object> key = isolate->factory()->false_value();
|
|
Handle<Object> unique = isolate->factory()->InternalizeUtf8String("false");
|
|
ft.CheckTrue(key, expect_unique, unique);
|
|
}
|
|
|
|
{
|
|
// TryToName(<null>) => if_keyisunique: "null".
|
|
Handle<Object> key = isolate->factory()->null_value();
|
|
Handle<Object> unique = isolate->factory()->InternalizeUtf8String("null");
|
|
ft.CheckTrue(key, expect_unique, unique);
|
|
}
|
|
|
|
{
|
|
// TryToName(<undefined>) => if_keyisunique: "undefined".
|
|
Handle<Object> key = isolate->factory()->undefined_value();
|
|
Handle<Object> unique =
|
|
isolate->factory()->InternalizeUtf8String("undefined");
|
|
ft.CheckTrue(key, expect_unique, unique);
|
|
}
|
|
|
|
{
|
|
// TryToName(<symbol>) => if_keyisunique: <symbol>.
|
|
Handle<Object> key = isolate->factory()->NewSymbol();
|
|
ft.CheckTrue(key, expect_unique, key);
|
|
}
|
|
|
|
{
|
|
// TryToName(<internalized string>) => if_keyisunique: <internalized string>
|
|
Handle<Object> key = isolate->factory()->InternalizeUtf8String("test");
|
|
ft.CheckTrue(key, expect_unique, key);
|
|
}
|
|
|
|
{
|
|
// TryToName(<internalized number string>) => if_keyisindex: number.
|
|
Handle<Object> key = isolate->factory()->InternalizeUtf8String("153");
|
|
Handle<Object> index(Smi::FromInt(153), isolate);
|
|
ft.CheckTrue(key, expect_index, index);
|
|
}
|
|
|
|
{
|
|
// TryToName(<internalized uncacheable number string>) => bailout
|
|
Handle<Object> key =
|
|
isolate->factory()->InternalizeUtf8String("4294967294");
|
|
ft.CheckTrue(key, expect_bailout);
|
|
}
|
|
|
|
{
|
|
// TryToName(<non-internalized number string>) => if_keyisindex: number.
|
|
Handle<String> key = isolate->factory()->NewStringFromAsciiChecked("153");
|
|
uint32_t dummy;
|
|
CHECK(key->AsArrayIndex(&dummy));
|
|
CHECK(key->HasHashCode());
|
|
CHECK(!key->IsInternalizedString());
|
|
Handle<Object> index(Smi::FromInt(153), isolate);
|
|
ft.CheckTrue(key, expect_index, index);
|
|
}
|
|
|
|
{
|
|
// TryToName(<number string without cached index>) => bailout.
|
|
Handle<String> key = isolate->factory()->NewStringFromAsciiChecked("153");
|
|
CHECK(!key->HasHashCode());
|
|
ft.CheckTrue(key, expect_bailout);
|
|
}
|
|
|
|
{
|
|
// TryToName(<non-internalized string>) => bailout.
|
|
Handle<Object> key = isolate->factory()->NewStringFromAsciiChecked("test");
|
|
ft.CheckTrue(key, expect_bailout);
|
|
}
|
|
|
|
if (FLAG_thin_strings) {
|
|
// TryToName(<thin string>) => internalized version.
|
|
Handle<String> s = isolate->factory()->NewStringFromAsciiChecked("foo");
|
|
Handle<String> internalized = isolate->factory()->InternalizeString(s);
|
|
ft.CheckTrue(s, expect_unique, internalized);
|
|
}
|
|
|
|
if (FLAG_thin_strings) {
|
|
// TryToName(<thin two-byte string>) => internalized version.
|
|
uc16 array1[] = {2001, 2002, 2003};
|
|
Vector<const uc16> str1(array1);
|
|
Handle<String> s =
|
|
isolate->factory()->NewStringFromTwoByte(str1).ToHandleChecked();
|
|
Handle<String> internalized = isolate->factory()->InternalizeString(s);
|
|
ft.CheckTrue(s, expect_unique, internalized);
|
|
}
|
|
}
|
|
|
|
namespace {
|
|
|
|
template <typename Dictionary>
|
|
void TestEntryToIndex() {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
{
|
|
TNode<IntPtrT> entry = m.SmiUntag(m.Parameter(0));
|
|
TNode<IntPtrT> result = m.EntryToIndex<Dictionary>(entry);
|
|
m.Return(m.SmiTag(result));
|
|
}
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
// Test a wide range of entries but staying linear in the first 100 entries.
|
|
for (int entry = 0; entry < Dictionary::kMaxCapacity;
|
|
entry = entry * 1.01 + 1) {
|
|
Handle<Object> result =
|
|
ft.Call(handle(Smi::FromInt(entry), isolate)).ToHandleChecked();
|
|
CHECK_EQ(Dictionary::EntryToIndex(entry), Smi::ToInt(*result));
|
|
}
|
|
}
|
|
|
|
TEST(NameDictionaryEntryToIndex) { TestEntryToIndex<NameDictionary>(); }
|
|
TEST(GlobalDictionaryEntryToIndex) { TestEntryToIndex<GlobalDictionary>(); }
|
|
|
|
} // namespace
|
|
|
|
namespace {
|
|
|
|
template <typename Dictionary>
|
|
void TestNameDictionaryLookup() {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 4;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
enum Result { kFound, kNotFound };
|
|
{
|
|
TNode<Dictionary> dictionary = m.CAST(m.Parameter(0));
|
|
TNode<Name> unique_name = m.CAST(m.Parameter(1));
|
|
TNode<Smi> expected_result = m.CAST(m.Parameter(2));
|
|
TNode<Object> expected_arg = m.CAST(m.Parameter(3));
|
|
|
|
Label passed(&m), failed(&m);
|
|
Label if_found(&m), if_not_found(&m);
|
|
TVariable<IntPtrT> var_name_index(&m);
|
|
|
|
m.NameDictionaryLookup<Dictionary>(dictionary, unique_name, &if_found,
|
|
&var_name_index, &if_not_found);
|
|
m.BIND(&if_found);
|
|
m.GotoIfNot(
|
|
m.WordEqual(expected_result, m.SmiConstant(Smi::FromInt(kFound))),
|
|
&failed);
|
|
m.Branch(
|
|
m.WordEqual(m.SmiUntag(m.CAST(expected_arg)), var_name_index.value()),
|
|
&passed, &failed);
|
|
|
|
m.BIND(&if_not_found);
|
|
m.Branch(
|
|
m.WordEqual(expected_result, m.SmiConstant(Smi::FromInt(kNotFound))),
|
|
&passed, &failed);
|
|
|
|
m.BIND(&passed);
|
|
m.Return(m.BooleanConstant(true));
|
|
|
|
m.BIND(&failed);
|
|
m.Return(m.BooleanConstant(false));
|
|
}
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<Object> expect_found(Smi::FromInt(kFound), isolate);
|
|
Handle<Object> expect_not_found(Smi::FromInt(kNotFound), isolate);
|
|
|
|
Handle<Dictionary> dictionary = Dictionary::New(isolate, 40);
|
|
PropertyDetails fake_details = PropertyDetails::Empty();
|
|
|
|
Factory* factory = isolate->factory();
|
|
Handle<Name> keys[] = {
|
|
factory->InternalizeUtf8String("0"),
|
|
factory->InternalizeUtf8String("42"),
|
|
factory->InternalizeUtf8String("-153"),
|
|
factory->InternalizeUtf8String("0.0"),
|
|
factory->InternalizeUtf8String("4.2"),
|
|
factory->InternalizeUtf8String(""),
|
|
factory->InternalizeUtf8String("name"),
|
|
factory->NewSymbol(),
|
|
factory->NewPrivateSymbol(),
|
|
};
|
|
|
|
for (size_t i = 0; i < arraysize(keys); i++) {
|
|
Handle<Object> value = factory->NewPropertyCell(keys[i]);
|
|
dictionary = Dictionary::Add(dictionary, keys[i], value, fake_details);
|
|
}
|
|
|
|
for (size_t i = 0; i < arraysize(keys); i++) {
|
|
int entry = dictionary->FindEntry(keys[i]);
|
|
int name_index =
|
|
Dictionary::EntryToIndex(entry) + Dictionary::kEntryKeyIndex;
|
|
CHECK_NE(Dictionary::kNotFound, entry);
|
|
|
|
Handle<Object> expected_name_index(Smi::FromInt(name_index), isolate);
|
|
ft.CheckTrue(dictionary, keys[i], expect_found, expected_name_index);
|
|
}
|
|
|
|
Handle<Name> non_existing_keys[] = {
|
|
factory->InternalizeUtf8String("1"),
|
|
factory->InternalizeUtf8String("-42"),
|
|
factory->InternalizeUtf8String("153"),
|
|
factory->InternalizeUtf8String("-1.0"),
|
|
factory->InternalizeUtf8String("1.3"),
|
|
factory->InternalizeUtf8String("a"),
|
|
factory->InternalizeUtf8String("boom"),
|
|
factory->NewSymbol(),
|
|
factory->NewPrivateSymbol(),
|
|
};
|
|
|
|
for (size_t i = 0; i < arraysize(non_existing_keys); i++) {
|
|
int entry = dictionary->FindEntry(non_existing_keys[i]);
|
|
CHECK_EQ(Dictionary::kNotFound, entry);
|
|
|
|
ft.CheckTrue(dictionary, non_existing_keys[i], expect_not_found);
|
|
}
|
|
}
|
|
|
|
} // namespace
|
|
|
|
TEST(NameDictionaryLookup) { TestNameDictionaryLookup<NameDictionary>(); }
|
|
|
|
TEST(GlobalDictionaryLookup) { TestNameDictionaryLookup<GlobalDictionary>(); }
|
|
|
|
TEST(NumberDictionaryLookup) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 4;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
enum Result { kFound, kNotFound };
|
|
{
|
|
TNode<NumberDictionary> dictionary = m.CAST(m.Parameter(0));
|
|
TNode<IntPtrT> key = m.SmiUntag(m.Parameter(1));
|
|
TNode<Smi> expected_result = m.CAST(m.Parameter(2));
|
|
TNode<Object> expected_arg = m.CAST(m.Parameter(3));
|
|
|
|
Label passed(&m), failed(&m);
|
|
Label if_found(&m), if_not_found(&m);
|
|
TVariable<IntPtrT> var_entry(&m);
|
|
|
|
m.NumberDictionaryLookup(dictionary, key, &if_found, &var_entry,
|
|
&if_not_found);
|
|
m.BIND(&if_found);
|
|
m.GotoIfNot(
|
|
m.WordEqual(expected_result, m.SmiConstant(Smi::FromInt(kFound))),
|
|
&failed);
|
|
m.Branch(m.WordEqual(m.SmiUntag(m.CAST(expected_arg)), var_entry.value()),
|
|
&passed, &failed);
|
|
|
|
m.BIND(&if_not_found);
|
|
m.Branch(
|
|
m.WordEqual(expected_result, m.SmiConstant(Smi::FromInt(kNotFound))),
|
|
&passed, &failed);
|
|
|
|
m.BIND(&passed);
|
|
m.Return(m.BooleanConstant(true));
|
|
|
|
m.BIND(&failed);
|
|
m.Return(m.BooleanConstant(false));
|
|
}
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<Object> expect_found(Smi::FromInt(kFound), isolate);
|
|
Handle<Object> expect_not_found(Smi::FromInt(kNotFound), isolate);
|
|
|
|
const int kKeysCount = 1000;
|
|
Handle<NumberDictionary> dictionary =
|
|
NumberDictionary::New(isolate, kKeysCount);
|
|
uint32_t keys[kKeysCount];
|
|
|
|
Handle<Object> fake_value(Smi::FromInt(42), isolate);
|
|
PropertyDetails fake_details = PropertyDetails::Empty();
|
|
|
|
base::RandomNumberGenerator rand_gen(FLAG_random_seed);
|
|
|
|
for (int i = 0; i < kKeysCount; i++) {
|
|
int random_key = rand_gen.NextInt(Smi::kMaxValue);
|
|
keys[i] = static_cast<uint32_t>(random_key);
|
|
if (dictionary->FindEntry(keys[i]) != NumberDictionary::kNotFound) continue;
|
|
|
|
dictionary =
|
|
NumberDictionary::Add(dictionary, keys[i], fake_value, fake_details);
|
|
}
|
|
|
|
// Now try querying existing keys.
|
|
for (int i = 0; i < kKeysCount; i++) {
|
|
int entry = dictionary->FindEntry(keys[i]);
|
|
CHECK_NE(NumberDictionary::kNotFound, entry);
|
|
|
|
Handle<Object> key(Smi::FromInt(keys[i]), isolate);
|
|
Handle<Object> expected_entry(Smi::FromInt(entry), isolate);
|
|
ft.CheckTrue(dictionary, key, expect_found, expected_entry);
|
|
}
|
|
|
|
// Now try querying random keys which do not exist in the dictionary.
|
|
for (int i = 0; i < kKeysCount;) {
|
|
int random_key = rand_gen.NextInt(Smi::kMaxValue);
|
|
int entry = dictionary->FindEntry(random_key);
|
|
if (entry != NumberDictionary::kNotFound) continue;
|
|
i++;
|
|
|
|
Handle<Object> key(Smi::FromInt(random_key), isolate);
|
|
ft.CheckTrue(dictionary, key, expect_not_found);
|
|
}
|
|
}
|
|
|
|
TEST(TransitionLookup) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 4;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
|
|
enum Result { kFound, kNotFound };
|
|
|
|
class TempAssembler : public CodeStubAssembler {
|
|
public:
|
|
explicit TempAssembler(compiler::CodeAssemblerState* state)
|
|
: CodeStubAssembler(state) {}
|
|
|
|
void Generate() {
|
|
TNode<TransitionArray> transitions = CAST(Parameter(0));
|
|
TNode<Name> name = CAST(Parameter(1));
|
|
TNode<Smi> expected_result = CAST(Parameter(2));
|
|
TNode<Object> expected_arg = CAST(Parameter(3));
|
|
|
|
Label passed(this), failed(this);
|
|
Label if_found(this), if_not_found(this);
|
|
TVARIABLE(IntPtrT, var_transition_index);
|
|
|
|
TransitionLookup(name, transitions, &if_found, &var_transition_index,
|
|
&if_not_found);
|
|
|
|
BIND(&if_found);
|
|
GotoIfNot(WordEqual(expected_result, SmiConstant(kFound)), &failed);
|
|
Branch(WordEqual(expected_arg, SmiTag(var_transition_index.value())),
|
|
&passed, &failed);
|
|
|
|
BIND(&if_not_found);
|
|
Branch(WordEqual(expected_result, SmiConstant(kNotFound)), &passed,
|
|
&failed);
|
|
|
|
BIND(&passed);
|
|
Return(BooleanConstant(true));
|
|
|
|
BIND(&failed);
|
|
Return(BooleanConstant(false));
|
|
}
|
|
};
|
|
TempAssembler(asm_tester.state()).Generate();
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<Object> expect_found(Smi::FromInt(kFound), isolate);
|
|
Handle<Object> expect_not_found(Smi::FromInt(kNotFound), isolate);
|
|
|
|
const int ATTRS_COUNT = (READ_ONLY | DONT_ENUM | DONT_DELETE) + 1;
|
|
STATIC_ASSERT(ATTRS_COUNT == 8);
|
|
|
|
const int kKeysCount = 300;
|
|
Handle<Map> root_map = Map::Create(isolate, 0);
|
|
Handle<Name> keys[kKeysCount];
|
|
|
|
base::RandomNumberGenerator rand_gen(FLAG_random_seed);
|
|
|
|
Factory* factory = isolate->factory();
|
|
Handle<FieldType> any = FieldType::Any(isolate);
|
|
|
|
for (int i = 0; i < kKeysCount; i++) {
|
|
Handle<Name> name;
|
|
if (i % 30 == 0) {
|
|
name = factory->NewPrivateSymbol();
|
|
} else if (i % 10 == 0) {
|
|
name = factory->NewSymbol();
|
|
} else {
|
|
int random_key = rand_gen.NextInt(Smi::kMaxValue);
|
|
name = MakeName("p", random_key);
|
|
}
|
|
keys[i] = name;
|
|
|
|
bool is_private = name->IsPrivate();
|
|
PropertyAttributes base_attributes = is_private ? DONT_ENUM : NONE;
|
|
|
|
// Ensure that all the combinations of cases are covered:
|
|
// 1) there is a "base" attributes transition
|
|
// 2) there are other non-base attributes transitions
|
|
if ((i & 1) == 0) {
|
|
CHECK(!Map::CopyWithField(isolate, root_map, name, any, base_attributes,
|
|
PropertyConstness::kMutable,
|
|
Representation::Tagged(), INSERT_TRANSITION)
|
|
.is_null());
|
|
}
|
|
|
|
if ((i & 2) == 0) {
|
|
for (int j = 0; j < ATTRS_COUNT; j++) {
|
|
PropertyAttributes attributes = static_cast<PropertyAttributes>(j);
|
|
if (attributes == base_attributes) continue;
|
|
// Don't add private symbols with enumerable attributes.
|
|
if (is_private && ((attributes & DONT_ENUM) == 0)) continue;
|
|
CHECK(!Map::CopyWithField(isolate, root_map, name, any, attributes,
|
|
PropertyConstness::kMutable,
|
|
Representation::Tagged(), INSERT_TRANSITION)
|
|
.is_null());
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(root_map->raw_transitions()->ToStrongHeapObject()->IsTransitionArray());
|
|
Handle<TransitionArray> transitions(
|
|
TransitionArray::cast(root_map->raw_transitions()->ToStrongHeapObject()));
|
|
DCHECK(transitions->IsSortedNoDuplicates());
|
|
|
|
// Ensure we didn't overflow transition array and therefore all the
|
|
// combinations of cases are covered.
|
|
CHECK(TransitionsAccessor(isolate, root_map).CanHaveMoreTransitions());
|
|
|
|
// Now try querying keys.
|
|
bool positive_lookup_tested = false;
|
|
bool negative_lookup_tested = false;
|
|
for (int i = 0; i < kKeysCount; i++) {
|
|
Handle<Name> name = keys[i];
|
|
|
|
int transition_number = transitions->SearchNameForTesting(*name);
|
|
|
|
if (transition_number != TransitionArray::kNotFound) {
|
|
Handle<Smi> expected_value(
|
|
Smi::FromInt(TransitionArray::ToKeyIndex(transition_number)),
|
|
isolate);
|
|
ft.CheckTrue(transitions, name, expect_found, expected_value);
|
|
positive_lookup_tested = true;
|
|
} else {
|
|
ft.CheckTrue(transitions, name, expect_not_found);
|
|
negative_lookup_tested = true;
|
|
}
|
|
}
|
|
CHECK(positive_lookup_tested);
|
|
CHECK(negative_lookup_tested);
|
|
}
|
|
|
|
namespace {
|
|
|
|
void AddProperties(Handle<JSObject> object, Handle<Name> names[],
|
|
size_t count) {
|
|
Isolate* isolate = object->GetIsolate();
|
|
for (size_t i = 0; i < count; i++) {
|
|
Handle<Object> value(Smi::FromInt(static_cast<int>(42 + i)), isolate);
|
|
JSObject::AddProperty(isolate, object, names[i], value, NONE);
|
|
}
|
|
}
|
|
|
|
Handle<AccessorPair> CreateAccessorPair(FunctionTester* ft,
|
|
const char* getter_body,
|
|
const char* setter_body) {
|
|
Handle<AccessorPair> pair = ft->isolate->factory()->NewAccessorPair();
|
|
if (getter_body) {
|
|
pair->set_getter(*ft->NewFunction(getter_body));
|
|
}
|
|
if (setter_body) {
|
|
pair->set_setter(*ft->NewFunction(setter_body));
|
|
}
|
|
return pair;
|
|
}
|
|
|
|
void AddProperties(Handle<JSObject> object, Handle<Name> names[],
|
|
size_t names_count, Handle<Object> values[],
|
|
size_t values_count, int seed = 0) {
|
|
Isolate* isolate = object->GetIsolate();
|
|
for (size_t i = 0; i < names_count; i++) {
|
|
Handle<Object> value = values[(seed + i) % values_count];
|
|
if (value->IsAccessorPair()) {
|
|
Handle<AccessorPair> pair = Handle<AccessorPair>::cast(value);
|
|
Handle<Object> getter(pair->getter(), isolate);
|
|
Handle<Object> setter(pair->setter(), isolate);
|
|
JSObject::DefineAccessor(object, names[i], getter, setter, NONE).Check();
|
|
} else {
|
|
JSObject::AddProperty(isolate, object, names[i], value, NONE);
|
|
}
|
|
}
|
|
}
|
|
|
|
} // namespace
|
|
|
|
TEST(TryHasOwnProperty) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 4;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
enum Result { kFound, kNotFound, kBailout };
|
|
{
|
|
Node* object = m.Parameter(0);
|
|
Node* unique_name = m.Parameter(1);
|
|
Node* expected_result = m.Parameter(2);
|
|
|
|
Label passed(&m), failed(&m);
|
|
Label if_found(&m), if_not_found(&m), if_bailout(&m);
|
|
|
|
Node* map = m.LoadMap(object);
|
|
Node* instance_type = m.LoadMapInstanceType(map);
|
|
|
|
m.TryHasOwnProperty(object, map, instance_type, unique_name, &if_found,
|
|
&if_not_found, &if_bailout);
|
|
|
|
m.BIND(&if_found);
|
|
m.Branch(m.WordEqual(expected_result, m.SmiConstant(Smi::FromInt(kFound))),
|
|
&passed, &failed);
|
|
|
|
m.BIND(&if_not_found);
|
|
m.Branch(
|
|
m.WordEqual(expected_result, m.SmiConstant(Smi::FromInt(kNotFound))),
|
|
&passed, &failed);
|
|
|
|
m.BIND(&if_bailout);
|
|
m.Branch(
|
|
m.WordEqual(expected_result, m.SmiConstant(Smi::FromInt(kBailout))),
|
|
&passed, &failed);
|
|
|
|
m.BIND(&passed);
|
|
m.Return(m.BooleanConstant(true));
|
|
|
|
m.BIND(&failed);
|
|
m.Return(m.BooleanConstant(false));
|
|
}
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<Object> expect_found(Smi::FromInt(kFound), isolate);
|
|
Handle<Object> expect_not_found(Smi::FromInt(kNotFound), isolate);
|
|
Handle<Object> expect_bailout(Smi::FromInt(kBailout), isolate);
|
|
|
|
Factory* factory = isolate->factory();
|
|
|
|
Handle<Name> deleted_property_name =
|
|
factory->InternalizeUtf8String("deleted");
|
|
|
|
Handle<Name> names[] = {
|
|
factory->InternalizeUtf8String("a"),
|
|
factory->InternalizeUtf8String("bb"),
|
|
factory->InternalizeUtf8String("ccc"),
|
|
factory->InternalizeUtf8String("dddd"),
|
|
factory->InternalizeUtf8String("eeeee"),
|
|
factory->InternalizeUtf8String(""),
|
|
factory->InternalizeUtf8String("name"),
|
|
factory->NewSymbol(),
|
|
factory->NewPrivateSymbol(),
|
|
};
|
|
|
|
std::vector<Handle<JSObject>> objects;
|
|
|
|
{
|
|
// Fast object, no inobject properties.
|
|
int inobject_properties = 0;
|
|
Handle<Map> map = Map::Create(isolate, inobject_properties);
|
|
Handle<JSObject> object = factory->NewJSObjectFromMap(map);
|
|
AddProperties(object, names, arraysize(names));
|
|
CHECK_EQ(JS_OBJECT_TYPE, object->map()->instance_type());
|
|
CHECK_EQ(inobject_properties, object->map()->GetInObjectProperties());
|
|
CHECK(!object->map()->is_dictionary_map());
|
|
objects.push_back(object);
|
|
}
|
|
|
|
{
|
|
// Fast object, all inobject properties.
|
|
int inobject_properties = arraysize(names) * 2;
|
|
Handle<Map> map = Map::Create(isolate, inobject_properties);
|
|
Handle<JSObject> object = factory->NewJSObjectFromMap(map);
|
|
AddProperties(object, names, arraysize(names));
|
|
CHECK_EQ(JS_OBJECT_TYPE, object->map()->instance_type());
|
|
CHECK_EQ(inobject_properties, object->map()->GetInObjectProperties());
|
|
CHECK(!object->map()->is_dictionary_map());
|
|
objects.push_back(object);
|
|
}
|
|
|
|
{
|
|
// Fast object, half inobject properties.
|
|
int inobject_properties = arraysize(names) / 2;
|
|
Handle<Map> map = Map::Create(isolate, inobject_properties);
|
|
Handle<JSObject> object = factory->NewJSObjectFromMap(map);
|
|
AddProperties(object, names, arraysize(names));
|
|
CHECK_EQ(JS_OBJECT_TYPE, object->map()->instance_type());
|
|
CHECK_EQ(inobject_properties, object->map()->GetInObjectProperties());
|
|
CHECK(!object->map()->is_dictionary_map());
|
|
objects.push_back(object);
|
|
}
|
|
|
|
{
|
|
// Dictionary mode object.
|
|
Handle<JSFunction> function =
|
|
factory->NewFunctionForTest(factory->empty_string());
|
|
Handle<JSObject> object = factory->NewJSObject(function);
|
|
AddProperties(object, names, arraysize(names));
|
|
JSObject::NormalizeProperties(object, CLEAR_INOBJECT_PROPERTIES, 0, "test");
|
|
|
|
JSObject::AddProperty(isolate, object, deleted_property_name, object, NONE);
|
|
CHECK(JSObject::DeleteProperty(object, deleted_property_name,
|
|
LanguageMode::kSloppy)
|
|
.FromJust());
|
|
|
|
CHECK_EQ(JS_OBJECT_TYPE, object->map()->instance_type());
|
|
CHECK(object->map()->is_dictionary_map());
|
|
objects.push_back(object);
|
|
}
|
|
|
|
{
|
|
// Global object.
|
|
Handle<JSFunction> function =
|
|
factory->NewFunctionForTest(factory->empty_string());
|
|
JSFunction::EnsureHasInitialMap(function);
|
|
function->initial_map()->set_instance_type(JS_GLOBAL_OBJECT_TYPE);
|
|
function->initial_map()->set_is_prototype_map(true);
|
|
function->initial_map()->set_is_dictionary_map(true);
|
|
function->initial_map()->set_may_have_interesting_symbols(true);
|
|
Handle<JSObject> object = factory->NewJSGlobalObject(function);
|
|
AddProperties(object, names, arraysize(names));
|
|
|
|
JSObject::AddProperty(isolate, object, deleted_property_name, object, NONE);
|
|
CHECK(JSObject::DeleteProperty(object, deleted_property_name,
|
|
LanguageMode::kSloppy)
|
|
.FromJust());
|
|
|
|
CHECK_EQ(JS_GLOBAL_OBJECT_TYPE, object->map()->instance_type());
|
|
CHECK(object->map()->is_dictionary_map());
|
|
objects.push_back(object);
|
|
}
|
|
|
|
{
|
|
for (Handle<JSObject> object : objects) {
|
|
for (size_t name_index = 0; name_index < arraysize(names); name_index++) {
|
|
Handle<Name> name = names[name_index];
|
|
CHECK(JSReceiver::HasProperty(object, name).FromJust());
|
|
ft.CheckTrue(object, name, expect_found);
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
Handle<Name> non_existing_names[] = {
|
|
factory->NewSymbol(),
|
|
factory->InternalizeUtf8String("ne_a"),
|
|
factory->InternalizeUtf8String("ne_bb"),
|
|
factory->NewPrivateSymbol(),
|
|
factory->InternalizeUtf8String("ne_ccc"),
|
|
factory->InternalizeUtf8String("ne_dddd"),
|
|
deleted_property_name,
|
|
};
|
|
for (Handle<JSObject> object : objects) {
|
|
for (size_t key_index = 0; key_index < arraysize(non_existing_names);
|
|
key_index++) {
|
|
Handle<Name> name = non_existing_names[key_index];
|
|
CHECK(!JSReceiver::HasProperty(object, name).FromJust());
|
|
ft.CheckTrue(object, name, expect_not_found);
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
Handle<JSFunction> function =
|
|
factory->NewFunctionForTest(factory->empty_string());
|
|
Handle<JSProxy> object = factory->NewJSProxy(function, objects[0]);
|
|
CHECK_EQ(JS_PROXY_TYPE, object->map()->instance_type());
|
|
ft.CheckTrue(object, names[0], expect_bailout);
|
|
}
|
|
|
|
{
|
|
Handle<JSObject> object = isolate->global_proxy();
|
|
CHECK_EQ(JS_GLOBAL_PROXY_TYPE, object->map()->instance_type());
|
|
ft.CheckTrue(object, names[0], expect_bailout);
|
|
}
|
|
}
|
|
|
|
TEST(TryGetOwnProperty) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
Factory* factory = isolate->factory();
|
|
|
|
const int kNumParams = 2;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
Handle<Symbol> not_found_symbol = factory->NewSymbol();
|
|
Handle<Symbol> bailout_symbol = factory->NewSymbol();
|
|
{
|
|
Node* object = m.Parameter(0);
|
|
Node* unique_name = m.Parameter(1);
|
|
Node* context = m.Parameter(kNumParams + 2);
|
|
|
|
Variable var_value(&m, MachineRepresentation::kTagged);
|
|
Label if_found(&m), if_not_found(&m), if_bailout(&m);
|
|
|
|
Node* map = m.LoadMap(object);
|
|
Node* instance_type = m.LoadMapInstanceType(map);
|
|
|
|
m.TryGetOwnProperty(context, object, object, map, instance_type,
|
|
unique_name, &if_found, &var_value, &if_not_found,
|
|
&if_bailout);
|
|
|
|
m.BIND(&if_found);
|
|
m.Return(var_value.value());
|
|
|
|
m.BIND(&if_not_found);
|
|
m.Return(m.HeapConstant(not_found_symbol));
|
|
|
|
m.BIND(&if_bailout);
|
|
m.Return(m.HeapConstant(bailout_symbol));
|
|
}
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<Name> deleted_property_name =
|
|
factory->InternalizeUtf8String("deleted");
|
|
|
|
Handle<Name> names[] = {
|
|
factory->InternalizeUtf8String("bb"),
|
|
factory->NewSymbol(),
|
|
factory->InternalizeUtf8String("a"),
|
|
factory->InternalizeUtf8String("ccc"),
|
|
factory->InternalizeUtf8String("esajefe"),
|
|
factory->NewPrivateSymbol(),
|
|
factory->InternalizeUtf8String("eeeee"),
|
|
factory->InternalizeUtf8String("p1"),
|
|
factory->InternalizeUtf8String("acshw23e"),
|
|
factory->InternalizeUtf8String(""),
|
|
factory->InternalizeUtf8String("dddd"),
|
|
factory->NewPrivateSymbol(),
|
|
factory->InternalizeUtf8String("name"),
|
|
factory->InternalizeUtf8String("p2"),
|
|
factory->InternalizeUtf8String("p3"),
|
|
factory->InternalizeUtf8String("p4"),
|
|
factory->NewPrivateSymbol(),
|
|
};
|
|
Handle<Object> values[] = {
|
|
factory->NewFunctionForTest(factory->empty_string()),
|
|
factory->NewSymbol(),
|
|
factory->InternalizeUtf8String("a"),
|
|
CreateAccessorPair(&ft, "() => 188;", "() => 199;"),
|
|
factory->NewFunctionForTest(factory->InternalizeUtf8String("bb")),
|
|
factory->InternalizeUtf8String("ccc"),
|
|
CreateAccessorPair(&ft, "() => 88;", nullptr),
|
|
handle(Smi::FromInt(1), isolate),
|
|
factory->InternalizeUtf8String(""),
|
|
CreateAccessorPair(&ft, nullptr, "() => 99;"),
|
|
factory->NewHeapNumber(4.2),
|
|
handle(Smi::FromInt(153), isolate),
|
|
factory->NewJSObject(
|
|
factory->NewFunctionForTest(factory->empty_string())),
|
|
factory->NewPrivateSymbol(),
|
|
};
|
|
STATIC_ASSERT(arraysize(values) < arraysize(names));
|
|
|
|
base::RandomNumberGenerator rand_gen(FLAG_random_seed);
|
|
|
|
std::vector<Handle<JSObject>> objects;
|
|
|
|
{
|
|
// Fast object, no inobject properties.
|
|
int inobject_properties = 0;
|
|
Handle<Map> map = Map::Create(isolate, inobject_properties);
|
|
Handle<JSObject> object = factory->NewJSObjectFromMap(map);
|
|
AddProperties(object, names, arraysize(names), values, arraysize(values),
|
|
rand_gen.NextInt());
|
|
CHECK_EQ(JS_OBJECT_TYPE, object->map()->instance_type());
|
|
CHECK_EQ(inobject_properties, object->map()->GetInObjectProperties());
|
|
CHECK(!object->map()->is_dictionary_map());
|
|
objects.push_back(object);
|
|
}
|
|
|
|
{
|
|
// Fast object, all inobject properties.
|
|
int inobject_properties = arraysize(names) * 2;
|
|
Handle<Map> map = Map::Create(isolate, inobject_properties);
|
|
Handle<JSObject> object = factory->NewJSObjectFromMap(map);
|
|
AddProperties(object, names, arraysize(names), values, arraysize(values),
|
|
rand_gen.NextInt());
|
|
CHECK_EQ(JS_OBJECT_TYPE, object->map()->instance_type());
|
|
CHECK_EQ(inobject_properties, object->map()->GetInObjectProperties());
|
|
CHECK(!object->map()->is_dictionary_map());
|
|
objects.push_back(object);
|
|
}
|
|
|
|
{
|
|
// Fast object, half inobject properties.
|
|
int inobject_properties = arraysize(names) / 2;
|
|
Handle<Map> map = Map::Create(isolate, inobject_properties);
|
|
Handle<JSObject> object = factory->NewJSObjectFromMap(map);
|
|
AddProperties(object, names, arraysize(names), values, arraysize(values),
|
|
rand_gen.NextInt());
|
|
CHECK_EQ(JS_OBJECT_TYPE, object->map()->instance_type());
|
|
CHECK_EQ(inobject_properties, object->map()->GetInObjectProperties());
|
|
CHECK(!object->map()->is_dictionary_map());
|
|
objects.push_back(object);
|
|
}
|
|
|
|
{
|
|
// Dictionary mode object.
|
|
Handle<JSFunction> function =
|
|
factory->NewFunctionForTest(factory->empty_string());
|
|
Handle<JSObject> object = factory->NewJSObject(function);
|
|
AddProperties(object, names, arraysize(names), values, arraysize(values),
|
|
rand_gen.NextInt());
|
|
JSObject::NormalizeProperties(object, CLEAR_INOBJECT_PROPERTIES, 0, "test");
|
|
|
|
JSObject::AddProperty(isolate, object, deleted_property_name, object, NONE);
|
|
CHECK(JSObject::DeleteProperty(object, deleted_property_name,
|
|
LanguageMode::kSloppy)
|
|
.FromJust());
|
|
|
|
CHECK_EQ(JS_OBJECT_TYPE, object->map()->instance_type());
|
|
CHECK(object->map()->is_dictionary_map());
|
|
objects.push_back(object);
|
|
}
|
|
|
|
{
|
|
// Global object.
|
|
Handle<JSGlobalObject> object = isolate->global_object();
|
|
AddProperties(object, names, arraysize(names), values, arraysize(values),
|
|
rand_gen.NextInt());
|
|
|
|
JSObject::AddProperty(isolate, object, deleted_property_name, object, NONE);
|
|
CHECK(JSObject::DeleteProperty(object, deleted_property_name,
|
|
LanguageMode::kSloppy)
|
|
.FromJust());
|
|
|
|
CHECK_EQ(JS_GLOBAL_OBJECT_TYPE, object->map()->instance_type());
|
|
CHECK(object->map()->is_dictionary_map());
|
|
objects.push_back(object);
|
|
}
|
|
|
|
// TODO(ishell): test proxy and interceptors when they are supported.
|
|
|
|
{
|
|
for (Handle<JSObject> object : objects) {
|
|
for (size_t name_index = 0; name_index < arraysize(names); name_index++) {
|
|
Handle<Name> name = names[name_index];
|
|
Handle<Object> expected_value =
|
|
JSReceiver::GetProperty(isolate, object, name).ToHandleChecked();
|
|
Handle<Object> value = ft.Call(object, name).ToHandleChecked();
|
|
CHECK(expected_value->SameValue(*value));
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
Handle<Name> non_existing_names[] = {
|
|
factory->NewSymbol(),
|
|
factory->InternalizeUtf8String("ne_a"),
|
|
factory->InternalizeUtf8String("ne_bb"),
|
|
factory->NewPrivateSymbol(),
|
|
factory->InternalizeUtf8String("ne_ccc"),
|
|
factory->InternalizeUtf8String("ne_dddd"),
|
|
deleted_property_name,
|
|
};
|
|
for (Handle<JSObject> object : objects) {
|
|
for (size_t key_index = 0; key_index < arraysize(non_existing_names);
|
|
key_index++) {
|
|
Handle<Name> name = non_existing_names[key_index];
|
|
Handle<Object> expected_value =
|
|
JSReceiver::GetProperty(isolate, object, name).ToHandleChecked();
|
|
CHECK(expected_value->IsUndefined(isolate));
|
|
Handle<Object> value = ft.Call(object, name).ToHandleChecked();
|
|
CHECK_EQ(*not_found_symbol, *value);
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
Handle<JSFunction> function =
|
|
factory->NewFunctionForTest(factory->empty_string());
|
|
Handle<JSProxy> object = factory->NewJSProxy(function, objects[0]);
|
|
CHECK_EQ(JS_PROXY_TYPE, object->map()->instance_type());
|
|
Handle<Object> value = ft.Call(object, names[0]).ToHandleChecked();
|
|
// Proxies are not supported yet.
|
|
CHECK_EQ(*bailout_symbol, *value);
|
|
}
|
|
|
|
{
|
|
Handle<JSObject> object = isolate->global_proxy();
|
|
CHECK_EQ(JS_GLOBAL_PROXY_TYPE, object->map()->instance_type());
|
|
// Global proxies are not supported yet.
|
|
Handle<Object> value = ft.Call(object, names[0]).ToHandleChecked();
|
|
CHECK_EQ(*bailout_symbol, *value);
|
|
}
|
|
}
|
|
|
|
namespace {
|
|
|
|
void AddElement(Handle<JSObject> object, uint32_t index, Handle<Object> value,
|
|
PropertyAttributes attributes = NONE) {
|
|
JSObject::AddDataElement(object, index, value, attributes).ToHandleChecked();
|
|
}
|
|
|
|
} // namespace
|
|
|
|
TEST(TryLookupElement) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 3;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
enum Result { kFound, kAbsent, kNotFound, kBailout };
|
|
{
|
|
Node* object = m.Parameter(0);
|
|
Node* index = m.SmiUntag(m.Parameter(1));
|
|
Node* expected_result = m.Parameter(2);
|
|
|
|
Label passed(&m), failed(&m);
|
|
Label if_found(&m), if_not_found(&m), if_bailout(&m), if_absent(&m);
|
|
|
|
Node* map = m.LoadMap(object);
|
|
Node* instance_type = m.LoadMapInstanceType(map);
|
|
|
|
m.TryLookupElement(object, map, instance_type, index, &if_found, &if_absent,
|
|
&if_not_found, &if_bailout);
|
|
|
|
m.BIND(&if_found);
|
|
m.Branch(m.WordEqual(expected_result, m.SmiConstant(Smi::FromInt(kFound))),
|
|
&passed, &failed);
|
|
|
|
m.BIND(&if_absent);
|
|
m.Branch(m.WordEqual(expected_result, m.SmiConstant(Smi::FromInt(kAbsent))),
|
|
&passed, &failed);
|
|
|
|
m.BIND(&if_not_found);
|
|
m.Branch(
|
|
m.WordEqual(expected_result, m.SmiConstant(Smi::FromInt(kNotFound))),
|
|
&passed, &failed);
|
|
|
|
m.BIND(&if_bailout);
|
|
m.Branch(
|
|
m.WordEqual(expected_result, m.SmiConstant(Smi::FromInt(kBailout))),
|
|
&passed, &failed);
|
|
|
|
m.BIND(&passed);
|
|
m.Return(m.BooleanConstant(true));
|
|
|
|
m.BIND(&failed);
|
|
m.Return(m.BooleanConstant(false));
|
|
}
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Factory* factory = isolate->factory();
|
|
Handle<Object> smi0(Smi::kZero, isolate);
|
|
Handle<Object> smi1(Smi::FromInt(1), isolate);
|
|
Handle<Object> smi7(Smi::FromInt(7), isolate);
|
|
Handle<Object> smi13(Smi::FromInt(13), isolate);
|
|
Handle<Object> smi42(Smi::FromInt(42), isolate);
|
|
|
|
Handle<Object> expect_found(Smi::FromInt(kFound), isolate);
|
|
Handle<Object> expect_absent(Smi::FromInt(kAbsent), isolate);
|
|
Handle<Object> expect_not_found(Smi::FromInt(kNotFound), isolate);
|
|
Handle<Object> expect_bailout(Smi::FromInt(kBailout), isolate);
|
|
|
|
#define CHECK_FOUND(object, index) \
|
|
CHECK(JSReceiver::HasElement(object, index).FromJust()); \
|
|
ft.CheckTrue(object, smi##index, expect_found);
|
|
|
|
#define CHECK_NOT_FOUND(object, index) \
|
|
CHECK(!JSReceiver::HasElement(object, index).FromJust()); \
|
|
ft.CheckTrue(object, smi##index, expect_not_found);
|
|
|
|
#define CHECK_ABSENT(object, index) \
|
|
{ \
|
|
bool success; \
|
|
Handle<Smi> smi(Smi::FromInt(index), isolate); \
|
|
LookupIterator it = \
|
|
LookupIterator::PropertyOrElement(isolate, object, smi, &success); \
|
|
CHECK(success); \
|
|
CHECK(!JSReceiver::HasProperty(&it).FromJust()); \
|
|
ft.CheckTrue(object, smi, expect_absent); \
|
|
}
|
|
|
|
{
|
|
Handle<JSArray> object = factory->NewJSArray(0, PACKED_SMI_ELEMENTS);
|
|
AddElement(object, 0, smi0);
|
|
AddElement(object, 1, smi0);
|
|
CHECK_EQ(PACKED_SMI_ELEMENTS, object->map()->elements_kind());
|
|
|
|
CHECK_FOUND(object, 0);
|
|
CHECK_FOUND(object, 1);
|
|
CHECK_NOT_FOUND(object, 7);
|
|
CHECK_NOT_FOUND(object, 13);
|
|
CHECK_NOT_FOUND(object, 42);
|
|
}
|
|
|
|
{
|
|
Handle<JSArray> object = factory->NewJSArray(0, HOLEY_SMI_ELEMENTS);
|
|
AddElement(object, 0, smi0);
|
|
AddElement(object, 13, smi0);
|
|
CHECK_EQ(HOLEY_SMI_ELEMENTS, object->map()->elements_kind());
|
|
|
|
CHECK_FOUND(object, 0);
|
|
CHECK_NOT_FOUND(object, 1);
|
|
CHECK_NOT_FOUND(object, 7);
|
|
CHECK_FOUND(object, 13);
|
|
CHECK_NOT_FOUND(object, 42);
|
|
}
|
|
|
|
{
|
|
Handle<JSArray> object = factory->NewJSArray(0, PACKED_ELEMENTS);
|
|
AddElement(object, 0, smi0);
|
|
AddElement(object, 1, smi0);
|
|
CHECK_EQ(PACKED_ELEMENTS, object->map()->elements_kind());
|
|
|
|
CHECK_FOUND(object, 0);
|
|
CHECK_FOUND(object, 1);
|
|
CHECK_NOT_FOUND(object, 7);
|
|
CHECK_NOT_FOUND(object, 13);
|
|
CHECK_NOT_FOUND(object, 42);
|
|
}
|
|
|
|
{
|
|
Handle<JSArray> object = factory->NewJSArray(0, HOLEY_ELEMENTS);
|
|
AddElement(object, 0, smi0);
|
|
AddElement(object, 13, smi0);
|
|
CHECK_EQ(HOLEY_ELEMENTS, object->map()->elements_kind());
|
|
|
|
CHECK_FOUND(object, 0);
|
|
CHECK_NOT_FOUND(object, 1);
|
|
CHECK_NOT_FOUND(object, 7);
|
|
CHECK_FOUND(object, 13);
|
|
CHECK_NOT_FOUND(object, 42);
|
|
}
|
|
|
|
{
|
|
Handle<JSTypedArray> object = factory->NewJSTypedArray(INT32_ELEMENTS, 2);
|
|
Local<v8::ArrayBuffer> buffer = Utils::ToLocal(object->GetBuffer());
|
|
|
|
CHECK_EQ(INT32_ELEMENTS, object->map()->elements_kind());
|
|
|
|
CHECK_FOUND(object, 0);
|
|
CHECK_FOUND(object, 1);
|
|
CHECK_ABSENT(object, -10);
|
|
CHECK_ABSENT(object, 13);
|
|
CHECK_ABSENT(object, 42);
|
|
|
|
v8::ArrayBuffer::Contents contents = buffer->Externalize();
|
|
buffer->Neuter();
|
|
isolate->array_buffer_allocator()->Free(contents.Data(),
|
|
contents.ByteLength());
|
|
|
|
CHECK_ABSENT(object, 0);
|
|
CHECK_ABSENT(object, 1);
|
|
CHECK_ABSENT(object, -10);
|
|
CHECK_ABSENT(object, 13);
|
|
CHECK_ABSENT(object, 42);
|
|
}
|
|
|
|
{
|
|
Handle<JSFunction> constructor = isolate->string_function();
|
|
Handle<JSObject> object = factory->NewJSObject(constructor);
|
|
Handle<String> str = factory->InternalizeUtf8String("ab");
|
|
Handle<JSValue>::cast(object)->set_value(*str);
|
|
AddElement(object, 13, smi0);
|
|
CHECK_EQ(FAST_STRING_WRAPPER_ELEMENTS, object->map()->elements_kind());
|
|
|
|
CHECK_FOUND(object, 0);
|
|
CHECK_FOUND(object, 1);
|
|
CHECK_NOT_FOUND(object, 7);
|
|
CHECK_FOUND(object, 13);
|
|
CHECK_NOT_FOUND(object, 42);
|
|
}
|
|
|
|
{
|
|
Handle<JSFunction> constructor = isolate->string_function();
|
|
Handle<JSObject> object = factory->NewJSObject(constructor);
|
|
Handle<String> str = factory->InternalizeUtf8String("ab");
|
|
Handle<JSValue>::cast(object)->set_value(*str);
|
|
AddElement(object, 13, smi0);
|
|
JSObject::NormalizeElements(object);
|
|
CHECK_EQ(SLOW_STRING_WRAPPER_ELEMENTS, object->map()->elements_kind());
|
|
|
|
CHECK_FOUND(object, 0);
|
|
CHECK_FOUND(object, 1);
|
|
CHECK_NOT_FOUND(object, 7);
|
|
CHECK_FOUND(object, 13);
|
|
CHECK_NOT_FOUND(object, 42);
|
|
}
|
|
|
|
// TODO(ishell): uncomment once NO_ELEMENTS kind is supported.
|
|
// {
|
|
// Handle<Map> map = Map::Create(isolate, 0);
|
|
// map->set_elements_kind(NO_ELEMENTS);
|
|
// Handle<JSObject> object = factory->NewJSObjectFromMap(map);
|
|
// CHECK_EQ(NO_ELEMENTS, object->map()->elements_kind());
|
|
//
|
|
// CHECK_NOT_FOUND(object, 0);
|
|
// CHECK_NOT_FOUND(object, 1);
|
|
// CHECK_NOT_FOUND(object, 7);
|
|
// CHECK_NOT_FOUND(object, 13);
|
|
// CHECK_NOT_FOUND(object, 42);
|
|
// }
|
|
|
|
#undef CHECK_FOUND
|
|
#undef CHECK_NOT_FOUND
|
|
|
|
{
|
|
Handle<JSArray> handler = factory->NewJSArray(0);
|
|
Handle<JSFunction> function =
|
|
factory->NewFunctionForTest(factory->empty_string());
|
|
Handle<JSProxy> object = factory->NewJSProxy(function, handler);
|
|
CHECK_EQ(JS_PROXY_TYPE, object->map()->instance_type());
|
|
ft.CheckTrue(object, smi0, expect_bailout);
|
|
}
|
|
|
|
{
|
|
Handle<JSObject> object = isolate->global_object();
|
|
CHECK_EQ(JS_GLOBAL_OBJECT_TYPE, object->map()->instance_type());
|
|
ft.CheckTrue(object, smi0, expect_bailout);
|
|
}
|
|
|
|
{
|
|
Handle<JSObject> object = isolate->global_proxy();
|
|
CHECK_EQ(JS_GLOBAL_PROXY_TYPE, object->map()->instance_type());
|
|
ft.CheckTrue(object, smi0, expect_bailout);
|
|
}
|
|
}
|
|
|
|
TEST(AllocateJSObjectFromMap) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
Factory* factory = isolate->factory();
|
|
|
|
const int kNumParams = 3;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
{
|
|
Node* map = m.Parameter(0);
|
|
Node* properties = m.Parameter(1);
|
|
Node* elements = m.Parameter(2);
|
|
|
|
Node* result = m.AllocateJSObjectFromMap(map, properties, elements);
|
|
|
|
m.Return(result);
|
|
}
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<Map> maps[] = {
|
|
handle(isolate->object_function()->initial_map(), isolate),
|
|
handle(isolate->array_function()->initial_map(), isolate),
|
|
};
|
|
|
|
{
|
|
Handle<FixedArray> empty_fixed_array = factory->empty_fixed_array();
|
|
Handle<PropertyArray> empty_property_array =
|
|
factory->empty_property_array();
|
|
for (size_t i = 0; i < arraysize(maps); i++) {
|
|
Handle<Map> map = maps[i];
|
|
Handle<JSObject> result = Handle<JSObject>::cast(
|
|
ft.Call(map, empty_fixed_array, empty_fixed_array).ToHandleChecked());
|
|
CHECK_EQ(result->map(), *map);
|
|
CHECK_EQ(result->property_array(), *empty_property_array);
|
|
CHECK_EQ(result->elements(), *empty_fixed_array);
|
|
CHECK(result->HasFastProperties());
|
|
#ifdef VERIFY_HEAP
|
|
isolate->heap()->Verify();
|
|
#endif
|
|
}
|
|
}
|
|
|
|
{
|
|
// TODO(cbruni): handle in-object properties
|
|
Handle<JSObject> object = Handle<JSObject>::cast(
|
|
v8::Utils::OpenHandle(*CompileRun("var object = {a:1,b:2, 1:1, 2:2}; "
|
|
"object")));
|
|
JSObject::NormalizeProperties(object, KEEP_INOBJECT_PROPERTIES, 0,
|
|
"Normalize");
|
|
Handle<JSObject> result = Handle<JSObject>::cast(
|
|
ft.Call(handle(object->map(), isolate),
|
|
handle(object->property_dictionary(), isolate),
|
|
handle(object->elements(), isolate))
|
|
.ToHandleChecked());
|
|
CHECK_EQ(result->map(), object->map());
|
|
CHECK_EQ(result->property_dictionary(), object->property_dictionary());
|
|
CHECK(!result->HasFastProperties());
|
|
#ifdef VERIFY_HEAP
|
|
isolate->heap()->Verify();
|
|
#endif
|
|
}
|
|
#undef VERIFY
|
|
}
|
|
|
|
TEST(AllocateNameDictionary) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
{
|
|
Node* capacity = m.Parameter(0);
|
|
Node* result = m.AllocateNameDictionary(m.SmiUntag(capacity));
|
|
m.Return(result);
|
|
}
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
{
|
|
for (int i = 0; i < 256; i = i * 1.1 + 1) {
|
|
Handle<Object> result =
|
|
ft.Call(handle(Smi::FromInt(i), isolate)).ToHandleChecked();
|
|
Handle<NameDictionary> dict = NameDictionary::New(isolate, i);
|
|
// Both dictionaries should be memory equal.
|
|
int size =
|
|
FixedArrayBase::kHeaderSize + (dict->length() - 1) * kPointerSize;
|
|
CHECK_EQ(0, memcmp(*dict, *result, size));
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST(PopAndReturnConstant) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 4;
|
|
const int kNumProgrammaticParams = 2;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams - kNumProgrammaticParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
// Call a function that return |kNumProgramaticParams| parameters in addition
|
|
// to those specified by the static descriptor. |kNumProgramaticParams| is
|
|
// specified as a constant.
|
|
m.PopAndReturn(m.Int32Constant(kNumProgrammaticParams),
|
|
m.SmiConstant(Smi::FromInt(1234)));
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result;
|
|
for (int test_count = 0; test_count < 100; ++test_count) {
|
|
result = ft.Call(isolate->factory()->undefined_value(),
|
|
Handle<Smi>(Smi::FromInt(1234), isolate),
|
|
isolate->factory()->undefined_value(),
|
|
isolate->factory()->undefined_value())
|
|
.ToHandleChecked();
|
|
CHECK_EQ(1234, Handle<Smi>::cast(result)->value());
|
|
}
|
|
}
|
|
|
|
TEST(PopAndReturnVariable) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 4;
|
|
const int kNumProgrammaticParams = 2;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams - kNumProgrammaticParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
// Call a function that return |kNumProgramaticParams| parameters in addition
|
|
// to those specified by the static descriptor. |kNumProgramaticParams| is
|
|
// passed in as a parameter to the function so that it can't be recongized as
|
|
// a constant.
|
|
m.PopAndReturn(m.SmiUntag(m.Parameter(1)), m.SmiConstant(Smi::FromInt(1234)));
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result;
|
|
for (int test_count = 0; test_count < 100; ++test_count) {
|
|
result = ft.Call(isolate->factory()->undefined_value(),
|
|
Handle<Smi>(Smi::FromInt(1234), isolate),
|
|
isolate->factory()->undefined_value(),
|
|
Handle<Smi>(Smi::FromInt(kNumProgrammaticParams), isolate))
|
|
.ToHandleChecked();
|
|
CHECK_EQ(1234, Handle<Smi>::cast(result)->value());
|
|
}
|
|
}
|
|
|
|
TEST(OneToTwoByteStringCopy) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 2;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
m.CopyStringCharacters(m.Parameter(0), m.Parameter(1), m.IntPtrConstant(0),
|
|
m.IntPtrConstant(0), m.IntPtrConstant(5),
|
|
String::ONE_BYTE_ENCODING, String::TWO_BYTE_ENCODING);
|
|
m.Return(m.SmiConstant(Smi::FromInt(0)));
|
|
|
|
Handle<String> string1 = isolate->factory()->InternalizeUtf8String("abcde");
|
|
uc16 array[] = {1000, 1001, 1002, 1003, 1004};
|
|
Vector<const uc16> str(array);
|
|
Handle<String> string2 =
|
|
isolate->factory()->NewStringFromTwoByte(str).ToHandleChecked();
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
ft.Call(string1, string2);
|
|
CHECK_EQ(Handle<SeqOneByteString>::cast(string1)->GetChars()[0],
|
|
Handle<SeqTwoByteString>::cast(string2)->GetChars()[0]);
|
|
CHECK_EQ(Handle<SeqOneByteString>::cast(string1)->GetChars()[1],
|
|
Handle<SeqTwoByteString>::cast(string2)->GetChars()[1]);
|
|
CHECK_EQ(Handle<SeqOneByteString>::cast(string1)->GetChars()[2],
|
|
Handle<SeqTwoByteString>::cast(string2)->GetChars()[2]);
|
|
CHECK_EQ(Handle<SeqOneByteString>::cast(string1)->GetChars()[3],
|
|
Handle<SeqTwoByteString>::cast(string2)->GetChars()[3]);
|
|
CHECK_EQ(Handle<SeqOneByteString>::cast(string1)->GetChars()[4],
|
|
Handle<SeqTwoByteString>::cast(string2)->GetChars()[4]);
|
|
}
|
|
|
|
TEST(OneToOneByteStringCopy) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 2;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
m.CopyStringCharacters(m.Parameter(0), m.Parameter(1), m.IntPtrConstant(0),
|
|
m.IntPtrConstant(0), m.IntPtrConstant(5),
|
|
String::ONE_BYTE_ENCODING, String::ONE_BYTE_ENCODING);
|
|
m.Return(m.SmiConstant(Smi::FromInt(0)));
|
|
|
|
Handle<String> string1 = isolate->factory()->InternalizeUtf8String("abcde");
|
|
uint8_t array[] = {100, 101, 102, 103, 104};
|
|
Vector<const uint8_t> str(array);
|
|
Handle<String> string2 =
|
|
isolate->factory()->NewStringFromOneByte(str).ToHandleChecked();
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
ft.Call(string1, string2);
|
|
CHECK_EQ(Handle<SeqOneByteString>::cast(string1)->GetChars()[0],
|
|
Handle<SeqOneByteString>::cast(string2)->GetChars()[0]);
|
|
CHECK_EQ(Handle<SeqOneByteString>::cast(string1)->GetChars()[1],
|
|
Handle<SeqOneByteString>::cast(string2)->GetChars()[1]);
|
|
CHECK_EQ(Handle<SeqOneByteString>::cast(string1)->GetChars()[2],
|
|
Handle<SeqOneByteString>::cast(string2)->GetChars()[2]);
|
|
CHECK_EQ(Handle<SeqOneByteString>::cast(string1)->GetChars()[3],
|
|
Handle<SeqOneByteString>::cast(string2)->GetChars()[3]);
|
|
CHECK_EQ(Handle<SeqOneByteString>::cast(string1)->GetChars()[4],
|
|
Handle<SeqOneByteString>::cast(string2)->GetChars()[4]);
|
|
}
|
|
|
|
TEST(OneToOneByteStringCopyNonZeroStart) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 2;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
m.CopyStringCharacters(m.Parameter(0), m.Parameter(1), m.IntPtrConstant(0),
|
|
m.IntPtrConstant(3), m.IntPtrConstant(2),
|
|
String::ONE_BYTE_ENCODING, String::ONE_BYTE_ENCODING);
|
|
m.Return(m.SmiConstant(Smi::FromInt(0)));
|
|
|
|
Handle<String> string1 = isolate->factory()->InternalizeUtf8String("abcde");
|
|
uint8_t array[] = {100, 101, 102, 103, 104};
|
|
Vector<const uint8_t> str(array);
|
|
Handle<String> string2 =
|
|
isolate->factory()->NewStringFromOneByte(str).ToHandleChecked();
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
ft.Call(string1, string2);
|
|
CHECK_EQ(Handle<SeqOneByteString>::cast(string1)->GetChars()[0],
|
|
Handle<SeqOneByteString>::cast(string2)->GetChars()[3]);
|
|
CHECK_EQ(Handle<SeqOneByteString>::cast(string1)->GetChars()[1],
|
|
Handle<SeqOneByteString>::cast(string2)->GetChars()[4]);
|
|
CHECK_EQ(100, Handle<SeqOneByteString>::cast(string2)->GetChars()[0]);
|
|
CHECK_EQ(101, Handle<SeqOneByteString>::cast(string2)->GetChars()[1]);
|
|
CHECK_EQ(102, Handle<SeqOneByteString>::cast(string2)->GetChars()[2]);
|
|
}
|
|
|
|
TEST(TwoToTwoByteStringCopy) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 2;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
m.CopyStringCharacters(m.Parameter(0), m.Parameter(1), m.IntPtrConstant(0),
|
|
m.IntPtrConstant(0), m.IntPtrConstant(5),
|
|
String::TWO_BYTE_ENCODING, String::TWO_BYTE_ENCODING);
|
|
m.Return(m.SmiConstant(Smi::FromInt(0)));
|
|
|
|
uc16 array1[] = {2000, 2001, 2002, 2003, 2004};
|
|
Vector<const uc16> str1(array1);
|
|
Handle<String> string1 =
|
|
isolate->factory()->NewStringFromTwoByte(str1).ToHandleChecked();
|
|
uc16 array2[] = {1000, 1001, 1002, 1003, 1004};
|
|
Vector<const uc16> str2(array2);
|
|
Handle<String> string2 =
|
|
isolate->factory()->NewStringFromTwoByte(str2).ToHandleChecked();
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
ft.Call(string1, string2);
|
|
CHECK_EQ(Handle<SeqTwoByteString>::cast(string1)->GetChars()[0],
|
|
Handle<SeqTwoByteString>::cast(string2)->GetChars()[0]);
|
|
CHECK_EQ(Handle<SeqTwoByteString>::cast(string1)->GetChars()[1],
|
|
Handle<SeqTwoByteString>::cast(string2)->GetChars()[1]);
|
|
CHECK_EQ(Handle<SeqTwoByteString>::cast(string1)->GetChars()[2],
|
|
Handle<SeqTwoByteString>::cast(string2)->GetChars()[2]);
|
|
CHECK_EQ(Handle<SeqTwoByteString>::cast(string1)->GetChars()[3],
|
|
Handle<SeqTwoByteString>::cast(string2)->GetChars()[3]);
|
|
CHECK_EQ(Handle<SeqTwoByteString>::cast(string1)->GetChars()[4],
|
|
Handle<SeqTwoByteString>::cast(string2)->GetChars()[4]);
|
|
}
|
|
|
|
TEST(Arguments) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 4;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
CodeStubArguments arguments(&m, m.IntPtrConstant(3));
|
|
|
|
CSA_ASSERT(
|
|
&m, m.WordEqual(arguments.AtIndex(0), m.SmiConstant(Smi::FromInt(12))));
|
|
CSA_ASSERT(
|
|
&m, m.WordEqual(arguments.AtIndex(1), m.SmiConstant(Smi::FromInt(13))));
|
|
CSA_ASSERT(
|
|
&m, m.WordEqual(arguments.AtIndex(2), m.SmiConstant(Smi::FromInt(14))));
|
|
|
|
arguments.PopAndReturn(arguments.GetReceiver());
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result = ft.Call(isolate->factory()->undefined_value(),
|
|
Handle<Smi>(Smi::FromInt(12), isolate),
|
|
Handle<Smi>(Smi::FromInt(13), isolate),
|
|
Handle<Smi>(Smi::FromInt(14), isolate))
|
|
.ToHandleChecked();
|
|
CHECK_EQ(*isolate->factory()->undefined_value(), *result);
|
|
}
|
|
|
|
TEST(ArgumentsWithSmiConstantIndices) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 4;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
CodeStubArguments arguments(&m, m.SmiConstant(3), nullptr,
|
|
CodeStubAssembler::SMI_PARAMETERS);
|
|
|
|
CSA_ASSERT(&m,
|
|
m.WordEqual(arguments.AtIndex(m.SmiConstant(0),
|
|
CodeStubAssembler::SMI_PARAMETERS),
|
|
m.SmiConstant(Smi::FromInt(12))));
|
|
CSA_ASSERT(&m,
|
|
m.WordEqual(arguments.AtIndex(m.SmiConstant(1),
|
|
CodeStubAssembler::SMI_PARAMETERS),
|
|
m.SmiConstant(Smi::FromInt(13))));
|
|
CSA_ASSERT(&m,
|
|
m.WordEqual(arguments.AtIndex(m.SmiConstant(2),
|
|
CodeStubAssembler::SMI_PARAMETERS),
|
|
m.SmiConstant(Smi::FromInt(14))));
|
|
|
|
arguments.PopAndReturn(arguments.GetReceiver());
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result = ft.Call(isolate->factory()->undefined_value(),
|
|
Handle<Smi>(Smi::FromInt(12), isolate),
|
|
Handle<Smi>(Smi::FromInt(13), isolate),
|
|
Handle<Smi>(Smi::FromInt(14), isolate))
|
|
.ToHandleChecked();
|
|
CHECK_EQ(*isolate->factory()->undefined_value(), *result);
|
|
}
|
|
|
|
TNode<Smi> NonConstantSmi(CodeStubAssembler* m, int value) {
|
|
// Generate a SMI with the given value and feed it through a Phi so it can't
|
|
// be inferred to be constant.
|
|
Variable var(m, MachineRepresentation::kTagged, m->SmiConstant(value));
|
|
Label dummy_done(m);
|
|
// Even though the Goto always executes, it will taint the variable and thus
|
|
// make it appear non-constant when used later.
|
|
m->GotoIf(m->Int32Constant(1), &dummy_done);
|
|
var.Bind(m->SmiConstant(value));
|
|
m->Goto(&dummy_done);
|
|
m->BIND(&dummy_done);
|
|
|
|
// Ensure that the above hackery actually created a non-constant SMI.
|
|
Smi* smi_constant;
|
|
CHECK(!m->ToSmiConstant(var.value(), smi_constant));
|
|
|
|
return m->UncheckedCast<Smi>(var.value());
|
|
}
|
|
|
|
TEST(ArgumentsWithSmiIndices) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 4;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
CodeStubArguments arguments(&m, m.SmiConstant(3), nullptr,
|
|
CodeStubAssembler::SMI_PARAMETERS);
|
|
|
|
CSA_ASSERT(&m,
|
|
m.WordEqual(arguments.AtIndex(NonConstantSmi(&m, 0),
|
|
CodeStubAssembler::SMI_PARAMETERS),
|
|
m.SmiConstant(Smi::FromInt(12))));
|
|
CSA_ASSERT(&m,
|
|
m.WordEqual(arguments.AtIndex(NonConstantSmi(&m, 1),
|
|
CodeStubAssembler::SMI_PARAMETERS),
|
|
m.SmiConstant(Smi::FromInt(13))));
|
|
CSA_ASSERT(&m,
|
|
m.WordEqual(arguments.AtIndex(NonConstantSmi(&m, 2),
|
|
CodeStubAssembler::SMI_PARAMETERS),
|
|
m.SmiConstant(Smi::FromInt(14))));
|
|
|
|
arguments.PopAndReturn(arguments.GetReceiver());
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result = ft.Call(isolate->factory()->undefined_value(),
|
|
Handle<Smi>(Smi::FromInt(12), isolate),
|
|
Handle<Smi>(Smi::FromInt(13), isolate),
|
|
Handle<Smi>(Smi::FromInt(14), isolate))
|
|
.ToHandleChecked();
|
|
CHECK_EQ(*isolate->factory()->undefined_value(), *result);
|
|
}
|
|
|
|
TEST(ArgumentsForEach) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 4;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
CodeStubArguments arguments(&m, m.IntPtrConstant(3));
|
|
|
|
TVariable<Smi> sum(&m);
|
|
CodeAssemblerVariableList list({&sum}, m.zone());
|
|
|
|
sum = m.SmiConstant(0);
|
|
|
|
arguments.ForEach(list, [&m, &sum](Node* arg) {
|
|
sum = m.SmiAdd(sum.value(), m.CAST(arg));
|
|
});
|
|
|
|
arguments.PopAndReturn(sum.value());
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result = ft.Call(isolate->factory()->undefined_value(),
|
|
Handle<Smi>(Smi::FromInt(12), isolate),
|
|
Handle<Smi>(Smi::FromInt(13), isolate),
|
|
Handle<Smi>(Smi::FromInt(14), isolate))
|
|
.ToHandleChecked();
|
|
CHECK_EQ(Smi::FromInt(12 + 13 + 14), *result);
|
|
}
|
|
|
|
TEST(IsDebugActive) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
Label if_active(&m), if_not_active(&m);
|
|
|
|
m.Branch(m.IsDebugActive(), &if_active, &if_not_active);
|
|
m.BIND(&if_active);
|
|
m.Return(m.TrueConstant());
|
|
m.BIND(&if_not_active);
|
|
m.Return(m.FalseConstant());
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
CHECK(!isolate->debug()->is_active());
|
|
Handle<Object> result =
|
|
ft.Call(isolate->factory()->undefined_value()).ToHandleChecked();
|
|
CHECK_EQ(isolate->heap()->false_value(), *result);
|
|
|
|
bool* debug_is_active = reinterpret_cast<bool*>(
|
|
ExternalReference::debug_is_active_address(isolate).address());
|
|
|
|
// Cheat to enable debug (TODO: do this properly).
|
|
*debug_is_active = true;
|
|
|
|
result = ft.Call(isolate->factory()->undefined_value()).ToHandleChecked();
|
|
CHECK_EQ(isolate->heap()->true_value(), *result);
|
|
|
|
// Reset debug mode.
|
|
*debug_is_active = false;
|
|
}
|
|
|
|
class AppendJSArrayCodeStubAssembler : public CodeStubAssembler {
|
|
public:
|
|
AppendJSArrayCodeStubAssembler(compiler::CodeAssemblerState* state,
|
|
ElementsKind kind)
|
|
: CodeStubAssembler(state), kind_(kind) {}
|
|
|
|
void TestAppendJSArrayImpl(Isolate* isolate, CodeAssemblerTester* csa_tester,
|
|
Object* o1, Object* o2, Object* o3, Object* o4,
|
|
int initial_size, int result_size) {
|
|
Handle<JSArray> array = isolate->factory()->NewJSArray(
|
|
kind_, 2, initial_size, INITIALIZE_ARRAY_ELEMENTS_WITH_HOLE);
|
|
JSObject::SetElement(isolate, array, 0,
|
|
Handle<Smi>(Smi::FromInt(1), isolate),
|
|
LanguageMode::kSloppy)
|
|
.Check();
|
|
JSObject::SetElement(isolate, array, 1,
|
|
Handle<Smi>(Smi::FromInt(2), isolate),
|
|
LanguageMode::kSloppy)
|
|
.Check();
|
|
CodeStubArguments args(this, IntPtrConstant(kNumParams));
|
|
TVariable<IntPtrT> arg_index(this);
|
|
Label bailout(this);
|
|
arg_index = IntPtrConstant(0);
|
|
Node* length = BuildAppendJSArray(kind_, HeapConstant(array), &args,
|
|
&arg_index, &bailout);
|
|
Return(length);
|
|
|
|
BIND(&bailout);
|
|
Return(SmiTag(IntPtrAdd(arg_index.value(), IntPtrConstant(2))));
|
|
|
|
FunctionTester ft(csa_tester->GenerateCode(), kNumParams);
|
|
|
|
Handle<Object> result =
|
|
ft.Call(Handle<Object>(o1, isolate), Handle<Object>(o2, isolate),
|
|
Handle<Object>(o3, isolate), Handle<Object>(o4, isolate))
|
|
.ToHandleChecked();
|
|
|
|
CHECK_EQ(kind_, array->GetElementsKind());
|
|
CHECK_EQ(result_size, Handle<Smi>::cast(result)->value());
|
|
CHECK_EQ(result_size, Smi::ToInt(array->length()));
|
|
Object* obj = *JSObject::GetElement(isolate, array, 2).ToHandleChecked();
|
|
CHECK_EQ(result_size < 3 ? isolate->heap()->undefined_value() : o1, obj);
|
|
obj = *JSObject::GetElement(isolate, array, 3).ToHandleChecked();
|
|
CHECK_EQ(result_size < 4 ? isolate->heap()->undefined_value() : o2, obj);
|
|
obj = *JSObject::GetElement(isolate, array, 4).ToHandleChecked();
|
|
CHECK_EQ(result_size < 5 ? isolate->heap()->undefined_value() : o3, obj);
|
|
obj = *JSObject::GetElement(isolate, array, 5).ToHandleChecked();
|
|
CHECK_EQ(result_size < 6 ? isolate->heap()->undefined_value() : o4, obj);
|
|
}
|
|
|
|
static void TestAppendJSArray(Isolate* isolate, ElementsKind kind, Object* o1,
|
|
Object* o2, Object* o3, Object* o4,
|
|
int initial_size, int result_size) {
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
AppendJSArrayCodeStubAssembler m(asm_tester.state(), kind);
|
|
m.TestAppendJSArrayImpl(isolate, &asm_tester, o1, o2, o3, o4, initial_size,
|
|
result_size);
|
|
}
|
|
|
|
private:
|
|
static const int kNumParams = 4;
|
|
ElementsKind kind_;
|
|
};
|
|
|
|
TEST(BuildAppendJSArrayFastElement) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
AppendJSArrayCodeStubAssembler::TestAppendJSArray(
|
|
isolate, PACKED_ELEMENTS, Smi::FromInt(3), Smi::FromInt(4),
|
|
Smi::FromInt(5), Smi::FromInt(6), 6, 6);
|
|
}
|
|
|
|
TEST(BuildAppendJSArrayFastElementGrow) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
AppendJSArrayCodeStubAssembler::TestAppendJSArray(
|
|
isolate, PACKED_ELEMENTS, Smi::FromInt(3), Smi::FromInt(4),
|
|
Smi::FromInt(5), Smi::FromInt(6), 2, 6);
|
|
}
|
|
|
|
TEST(BuildAppendJSArrayFastSmiElement) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
AppendJSArrayCodeStubAssembler::TestAppendJSArray(
|
|
isolate, PACKED_SMI_ELEMENTS, Smi::FromInt(3), Smi::FromInt(4),
|
|
Smi::FromInt(5), Smi::FromInt(6), 6, 6);
|
|
}
|
|
|
|
TEST(BuildAppendJSArrayFastSmiElementGrow) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
AppendJSArrayCodeStubAssembler::TestAppendJSArray(
|
|
isolate, PACKED_SMI_ELEMENTS, Smi::FromInt(3), Smi::FromInt(4),
|
|
Smi::FromInt(5), Smi::FromInt(6), 2, 6);
|
|
}
|
|
|
|
TEST(BuildAppendJSArrayFastSmiElementObject) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
AppendJSArrayCodeStubAssembler::TestAppendJSArray(
|
|
isolate, PACKED_SMI_ELEMENTS, Smi::FromInt(3), Smi::FromInt(4),
|
|
isolate->heap()->undefined_value(), Smi::FromInt(6), 6, 4);
|
|
}
|
|
|
|
TEST(BuildAppendJSArrayFastSmiElementObjectGrow) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
AppendJSArrayCodeStubAssembler::TestAppendJSArray(
|
|
isolate, PACKED_SMI_ELEMENTS, Smi::FromInt(3), Smi::FromInt(4),
|
|
isolate->heap()->undefined_value(), Smi::FromInt(6), 2, 4);
|
|
}
|
|
|
|
TEST(BuildAppendJSArrayFastDoubleElements) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
AppendJSArrayCodeStubAssembler::TestAppendJSArray(
|
|
isolate, PACKED_DOUBLE_ELEMENTS, Smi::FromInt(3), Smi::FromInt(4),
|
|
Smi::FromInt(5), Smi::FromInt(6), 6, 6);
|
|
}
|
|
|
|
TEST(BuildAppendJSArrayFastDoubleElementsGrow) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
AppendJSArrayCodeStubAssembler::TestAppendJSArray(
|
|
isolate, PACKED_DOUBLE_ELEMENTS, Smi::FromInt(3), Smi::FromInt(4),
|
|
Smi::FromInt(5), Smi::FromInt(6), 2, 6);
|
|
}
|
|
|
|
TEST(BuildAppendJSArrayFastDoubleElementsObject) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
AppendJSArrayCodeStubAssembler::TestAppendJSArray(
|
|
isolate, PACKED_DOUBLE_ELEMENTS, Smi::FromInt(3), Smi::FromInt(4),
|
|
isolate->heap()->undefined_value(), Smi::FromInt(6), 6, 4);
|
|
}
|
|
|
|
namespace {
|
|
|
|
template <typename Stub, typename... Args>
|
|
void Recompile(Args... args) {
|
|
Stub stub(args...);
|
|
stub.DeleteStubFromCacheForTesting();
|
|
stub.GetCode();
|
|
}
|
|
|
|
} // namespace
|
|
|
|
void CustomPromiseHook(v8::PromiseHookType type, v8::Local<v8::Promise> promise,
|
|
v8::Local<v8::Value> parentPromise) {}
|
|
|
|
TEST(IsPromiseHookEnabled) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
m.Return(
|
|
m.SelectBooleanConstant(m.IsPromiseHookEnabledOrHasAsyncEventDelegate()));
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result =
|
|
ft.Call(isolate->factory()->undefined_value()).ToHandleChecked();
|
|
CHECK_EQ(isolate->heap()->false_value(), *result);
|
|
|
|
isolate->SetPromiseHook(CustomPromiseHook);
|
|
result = ft.Call(isolate->factory()->undefined_value()).ToHandleChecked();
|
|
CHECK_EQ(isolate->heap()->true_value(), *result);
|
|
|
|
isolate->SetPromiseHook(nullptr);
|
|
result = ft.Call(isolate->factory()->undefined_value()).ToHandleChecked();
|
|
CHECK_EQ(isolate->heap()->false_value(), *result);
|
|
}
|
|
|
|
TEST(AllocateAndInitJSPromise) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
PromiseBuiltinsAssembler m(asm_tester.state());
|
|
|
|
Node* const context = m.Parameter(kNumParams + 2);
|
|
Node* const promise = m.AllocateAndInitJSPromise(context);
|
|
m.Return(promise);
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result =
|
|
ft.Call(isolate->factory()->undefined_value()).ToHandleChecked();
|
|
CHECK(result->IsJSPromise());
|
|
}
|
|
|
|
TEST(AllocateAndSetJSPromise) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
PromiseBuiltinsAssembler m(asm_tester.state());
|
|
|
|
Node* const context = m.Parameter(kNumParams + 2);
|
|
Node* const promise = m.AllocateAndSetJSPromise(
|
|
context, v8::Promise::kRejected, m.SmiConstant(1));
|
|
m.Return(promise);
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result =
|
|
ft.Call(isolate->factory()->undefined_value()).ToHandleChecked();
|
|
CHECK(result->IsJSPromise());
|
|
Handle<JSPromise> js_promise = Handle<JSPromise>::cast(result);
|
|
CHECK_EQ(v8::Promise::kRejected, js_promise->status());
|
|
CHECK_EQ(Smi::FromInt(1), js_promise->result());
|
|
CHECK(!js_promise->has_handler());
|
|
}
|
|
|
|
TEST(IsSymbol) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
Node* const symbol = m.Parameter(0);
|
|
m.Return(m.SelectBooleanConstant(m.IsSymbol(symbol)));
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result =
|
|
ft.Call(isolate->factory()->NewSymbol()).ToHandleChecked();
|
|
CHECK_EQ(isolate->heap()->true_value(), *result);
|
|
|
|
result = ft.Call(isolate->factory()->empty_string()).ToHandleChecked();
|
|
CHECK_EQ(isolate->heap()->false_value(), *result);
|
|
}
|
|
|
|
TEST(IsPrivateSymbol) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
Node* const symbol = m.Parameter(0);
|
|
m.Return(m.SelectBooleanConstant(m.IsPrivateSymbol(symbol)));
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result =
|
|
ft.Call(isolate->factory()->NewSymbol()).ToHandleChecked();
|
|
CHECK_EQ(isolate->heap()->false_value(), *result);
|
|
|
|
result = ft.Call(isolate->factory()->empty_string()).ToHandleChecked();
|
|
CHECK_EQ(isolate->heap()->false_value(), *result);
|
|
|
|
result = ft.Call(isolate->factory()->NewPrivateSymbol()).ToHandleChecked();
|
|
CHECK_EQ(isolate->heap()->true_value(), *result);
|
|
}
|
|
|
|
TEST(PromiseHasHandler) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
PromiseBuiltinsAssembler m(asm_tester.state());
|
|
|
|
Node* const context = m.Parameter(kNumParams + 2);
|
|
Node* const promise =
|
|
m.AllocateAndInitJSPromise(context, m.UndefinedConstant());
|
|
m.Return(m.SelectBooleanConstant(m.PromiseHasHandler(promise)));
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result =
|
|
ft.Call(isolate->factory()->undefined_value()).ToHandleChecked();
|
|
CHECK_EQ(isolate->heap()->false_value(), *result);
|
|
}
|
|
|
|
TEST(CreatePromiseResolvingFunctionsContext) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
PromiseBuiltinsAssembler m(asm_tester.state());
|
|
|
|
Node* const context = m.Parameter(kNumParams + 2);
|
|
Node* const native_context = m.LoadNativeContext(context);
|
|
Node* const promise =
|
|
m.AllocateAndInitJSPromise(context, m.UndefinedConstant());
|
|
Node* const promise_context = m.CreatePromiseResolvingFunctionsContext(
|
|
promise, m.BooleanConstant(false), native_context);
|
|
m.Return(promise_context);
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result =
|
|
ft.Call(isolate->factory()->undefined_value()).ToHandleChecked();
|
|
CHECK(result->IsContext());
|
|
Handle<Context> context_js = Handle<Context>::cast(result);
|
|
CHECK_EQ(isolate->native_context()->scope_info(), context_js->scope_info());
|
|
CHECK_EQ(isolate->heap()->the_hole_value(), context_js->extension());
|
|
CHECK_EQ(*isolate->native_context(), context_js->native_context());
|
|
CHECK(context_js->get(PromiseBuiltinsAssembler::kPromiseSlot)->IsJSPromise());
|
|
CHECK_EQ(isolate->heap()->false_value(),
|
|
context_js->get(PromiseBuiltinsAssembler::kDebugEventSlot));
|
|
}
|
|
|
|
TEST(CreatePromiseResolvingFunctions) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
PromiseBuiltinsAssembler m(asm_tester.state());
|
|
|
|
Node* const context = m.Parameter(kNumParams + 2);
|
|
Node* const native_context = m.LoadNativeContext(context);
|
|
Node* const promise =
|
|
m.AllocateAndInitJSPromise(context, m.UndefinedConstant());
|
|
Node *resolve, *reject;
|
|
std::tie(resolve, reject) = m.CreatePromiseResolvingFunctions(
|
|
promise, m.BooleanConstant(false), native_context);
|
|
Node* const kSize = m.IntPtrConstant(2);
|
|
Node* const arr = m.AllocateFixedArray(PACKED_ELEMENTS, kSize);
|
|
m.StoreFixedArrayElement(arr, 0, resolve);
|
|
m.StoreFixedArrayElement(arr, 1, reject);
|
|
m.Return(arr);
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result_obj =
|
|
ft.Call(isolate->factory()->undefined_value()).ToHandleChecked();
|
|
CHECK(result_obj->IsFixedArray());
|
|
Handle<FixedArray> result_arr = Handle<FixedArray>::cast(result_obj);
|
|
CHECK(result_arr->get(0)->IsJSFunction());
|
|
CHECK(result_arr->get(1)->IsJSFunction());
|
|
}
|
|
|
|
TEST(NewElementsCapacity) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
CodeAssemblerTester asm_tester(isolate, 1);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
m.Return(m.SmiTag(m.CalculateNewElementsCapacity(
|
|
m.SmiUntag(m.Parameter(0)), CodeStubAssembler::INTPTR_PARAMETERS)));
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), 1);
|
|
Handle<Smi> test_value = Handle<Smi>(Smi::FromInt(0), isolate);
|
|
Handle<Smi> result_obj = ft.CallChecked<Smi>(test_value);
|
|
CHECK_EQ(
|
|
result_obj->value(),
|
|
static_cast<int>(JSObject::NewElementsCapacity(test_value->value())));
|
|
test_value = Handle<Smi>(Smi::FromInt(1), isolate);
|
|
result_obj = ft.CallChecked<Smi>(test_value);
|
|
CHECK_EQ(
|
|
result_obj->value(),
|
|
static_cast<int>(JSObject::NewElementsCapacity(test_value->value())));
|
|
test_value = Handle<Smi>(Smi::FromInt(2), isolate);
|
|
result_obj = ft.CallChecked<Smi>(test_value);
|
|
CHECK_EQ(
|
|
result_obj->value(),
|
|
static_cast<int>(JSObject::NewElementsCapacity(test_value->value())));
|
|
test_value = Handle<Smi>(Smi::FromInt(1025), isolate);
|
|
result_obj = ft.CallChecked<Smi>(test_value);
|
|
CHECK_EQ(
|
|
result_obj->value(),
|
|
static_cast<int>(JSObject::NewElementsCapacity(test_value->value())));
|
|
}
|
|
|
|
TEST(NewElementsCapacitySmi) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
CodeAssemblerTester asm_tester(isolate, 1);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
m.Return(m.CalculateNewElementsCapacity(m.Parameter(0),
|
|
CodeStubAssembler::SMI_PARAMETERS));
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), 1);
|
|
Handle<Smi> test_value = Handle<Smi>(Smi::FromInt(0), isolate);
|
|
Handle<Smi> result_obj = ft.CallChecked<Smi>(test_value);
|
|
CHECK_EQ(
|
|
result_obj->value(),
|
|
static_cast<int>(JSObject::NewElementsCapacity(test_value->value())));
|
|
test_value = Handle<Smi>(Smi::FromInt(1), isolate);
|
|
result_obj = ft.CallChecked<Smi>(test_value);
|
|
CHECK_EQ(
|
|
result_obj->value(),
|
|
static_cast<int>(JSObject::NewElementsCapacity(test_value->value())));
|
|
test_value = Handle<Smi>(Smi::FromInt(2), isolate);
|
|
result_obj = ft.CallChecked<Smi>(test_value);
|
|
CHECK_EQ(
|
|
result_obj->value(),
|
|
static_cast<int>(JSObject::NewElementsCapacity(test_value->value())));
|
|
test_value = Handle<Smi>(Smi::FromInt(1025), isolate);
|
|
result_obj = ft.CallChecked<Smi>(test_value);
|
|
CHECK_EQ(
|
|
result_obj->value(),
|
|
static_cast<int>(JSObject::NewElementsCapacity(test_value->value())));
|
|
}
|
|
|
|
TEST(AllocateFunctionWithMapAndContext) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
PromiseBuiltinsAssembler m(asm_tester.state());
|
|
|
|
Node* const context = m.Parameter(kNumParams + 2);
|
|
Node* const native_context = m.LoadNativeContext(context);
|
|
Node* const promise =
|
|
m.AllocateAndInitJSPromise(context, m.UndefinedConstant());
|
|
Node* promise_context = m.CreatePromiseResolvingFunctionsContext(
|
|
promise, m.BooleanConstant(false), native_context);
|
|
Node* resolve_info = m.LoadContextElement(
|
|
native_context,
|
|
Context::PROMISE_CAPABILITY_DEFAULT_RESOLVE_SHARED_FUN_INDEX);
|
|
Node* const map = m.LoadContextElement(
|
|
native_context, Context::STRICT_FUNCTION_WITHOUT_PROTOTYPE_MAP_INDEX);
|
|
Node* const resolve =
|
|
m.AllocateFunctionWithMapAndContext(map, resolve_info, promise_context);
|
|
m.Return(resolve);
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result_obj =
|
|
ft.Call(isolate->factory()->undefined_value()).ToHandleChecked();
|
|
CHECK(result_obj->IsJSFunction());
|
|
Handle<JSFunction> fun = Handle<JSFunction>::cast(result_obj);
|
|
CHECK_EQ(isolate->heap()->empty_property_array(), fun->property_array());
|
|
CHECK_EQ(isolate->heap()->empty_fixed_array(), fun->elements());
|
|
CHECK_EQ(isolate->heap()->many_closures_cell(), fun->feedback_cell());
|
|
CHECK(!fun->has_prototype_slot());
|
|
CHECK_EQ(*isolate->promise_capability_default_resolve_shared_fun(),
|
|
fun->shared());
|
|
CHECK_EQ(isolate->promise_capability_default_resolve_shared_fun()->GetCode(),
|
|
fun->code());
|
|
}
|
|
|
|
TEST(CreatePromiseGetCapabilitiesExecutorContext) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
PromiseBuiltinsAssembler m(asm_tester.state());
|
|
|
|
Node* const context = m.Parameter(kNumParams + 2);
|
|
Node* const native_context = m.LoadNativeContext(context);
|
|
|
|
Node* const map = m.LoadRoot(Heap::kPromiseCapabilityMapRootIndex);
|
|
Node* const capability = m.AllocateStruct(map);
|
|
m.StoreObjectFieldNoWriteBarrier(
|
|
capability, PromiseCapability::kPromiseOffset, m.UndefinedConstant());
|
|
m.StoreObjectFieldNoWriteBarrier(
|
|
capability, PromiseCapability::kResolveOffset, m.UndefinedConstant());
|
|
m.StoreObjectFieldNoWriteBarrier(capability, PromiseCapability::kRejectOffset,
|
|
m.UndefinedConstant());
|
|
Node* const executor_context =
|
|
m.CreatePromiseGetCapabilitiesExecutorContext(capability, native_context);
|
|
m.Return(executor_context);
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
Handle<Object> result_obj =
|
|
ft.Call(isolate->factory()->undefined_value()).ToHandleChecked();
|
|
CHECK(result_obj->IsContext());
|
|
Handle<Context> context_js = Handle<Context>::cast(result_obj);
|
|
CHECK_EQ(PromiseBuiltinsAssembler::kCapabilitiesContextLength,
|
|
context_js->length());
|
|
CHECK_EQ(isolate->native_context()->scope_info(), context_js->scope_info());
|
|
CHECK_EQ(isolate->heap()->the_hole_value(), context_js->extension());
|
|
CHECK_EQ(*isolate->native_context(), context_js->native_context());
|
|
CHECK(context_js->get(PromiseBuiltinsAssembler::kCapabilitySlot)
|
|
->IsPromiseCapability());
|
|
}
|
|
|
|
TEST(NewPromiseCapability) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
{ // Builtin Promise
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
PromiseBuiltinsAssembler m(asm_tester.state());
|
|
|
|
Node* const context = m.Parameter(kNumParams + 2);
|
|
Node* const native_context = m.LoadNativeContext(context);
|
|
Node* const promise_constructor =
|
|
m.LoadContextElement(native_context, Context::PROMISE_FUNCTION_INDEX);
|
|
|
|
Node* const debug_event = m.TrueConstant();
|
|
Node* const capability =
|
|
m.CallBuiltin(Builtins::kNewPromiseCapability, context,
|
|
promise_constructor, debug_event);
|
|
m.Return(capability);
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<Object> result_obj =
|
|
ft.Call(isolate->factory()->undefined_value()).ToHandleChecked();
|
|
CHECK(result_obj->IsPromiseCapability());
|
|
Handle<PromiseCapability> result =
|
|
Handle<PromiseCapability>::cast(result_obj);
|
|
|
|
CHECK(result->promise()->IsJSPromise());
|
|
CHECK(result->resolve()->IsJSFunction());
|
|
CHECK(result->reject()->IsJSFunction());
|
|
CHECK_EQ(*isolate->promise_capability_default_reject_shared_fun(),
|
|
JSFunction::cast(result->reject())->shared());
|
|
CHECK_EQ(*isolate->promise_capability_default_resolve_shared_fun(),
|
|
JSFunction::cast(result->resolve())->shared());
|
|
|
|
Handle<JSFunction> callbacks[] = {
|
|
handle(JSFunction::cast(result->resolve()), isolate),
|
|
handle(JSFunction::cast(result->reject()), isolate)};
|
|
|
|
for (auto&& callback : callbacks) {
|
|
Handle<Context> context(Context::cast(callback->context()));
|
|
CHECK_EQ(isolate->native_context()->scope_info(), context->scope_info());
|
|
CHECK_EQ(isolate->heap()->the_hole_value(), context->extension());
|
|
CHECK_EQ(*isolate->native_context(), context->native_context());
|
|
CHECK_EQ(PromiseBuiltinsAssembler::kPromiseContextLength,
|
|
context->length());
|
|
CHECK_EQ(context->get(PromiseBuiltinsAssembler::kPromiseSlot),
|
|
result->promise());
|
|
}
|
|
}
|
|
|
|
{ // Custom Promise
|
|
const int kNumParams = 2;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
PromiseBuiltinsAssembler m(asm_tester.state());
|
|
|
|
Node* const context = m.Parameter(kNumParams + 2);
|
|
|
|
Node* const constructor = m.Parameter(1);
|
|
Node* const debug_event = m.TrueConstant();
|
|
Node* const capability = m.CallBuiltin(Builtins::kNewPromiseCapability,
|
|
context, constructor, debug_event);
|
|
m.Return(capability);
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<JSFunction> constructor_fn =
|
|
Handle<JSFunction>::cast(v8::Utils::OpenHandle(*CompileRun(
|
|
"(function FakePromise(executor) {"
|
|
" var self = this;"
|
|
" function resolve(value) { self.resolvedValue = value; }"
|
|
" function reject(reason) { self.rejectedReason = reason; }"
|
|
" executor(resolve, reject);"
|
|
"})")));
|
|
|
|
Handle<Object> result_obj =
|
|
ft.Call(isolate->factory()->undefined_value(), constructor_fn)
|
|
.ToHandleChecked();
|
|
CHECK(result_obj->IsPromiseCapability());
|
|
Handle<PromiseCapability> result =
|
|
Handle<PromiseCapability>::cast(result_obj);
|
|
|
|
CHECK(result->promise()->IsJSObject());
|
|
Handle<JSObject> promise(JSObject::cast(result->promise()));
|
|
CHECK_EQ(constructor_fn->prototype_or_initial_map(), promise->map());
|
|
CHECK(result->resolve()->IsJSFunction());
|
|
CHECK(result->reject()->IsJSFunction());
|
|
|
|
Handle<String> resolved_str =
|
|
isolate->factory()->NewStringFromAsciiChecked("resolvedStr");
|
|
Handle<String> rejected_str =
|
|
isolate->factory()->NewStringFromAsciiChecked("rejectedStr");
|
|
|
|
Handle<Object> argv1[] = {resolved_str};
|
|
Handle<Object> ret =
|
|
Execution::Call(isolate, handle(result->resolve(), isolate),
|
|
isolate->factory()->undefined_value(), 1, argv1)
|
|
.ToHandleChecked();
|
|
|
|
Handle<Object> prop1 =
|
|
JSReceiver::GetProperty(isolate, promise, "resolvedValue")
|
|
.ToHandleChecked();
|
|
CHECK_EQ(*resolved_str, *prop1);
|
|
|
|
Handle<Object> argv2[] = {rejected_str};
|
|
ret = Execution::Call(isolate, handle(result->reject(), isolate),
|
|
isolate->factory()->undefined_value(), 1, argv2)
|
|
.ToHandleChecked();
|
|
Handle<Object> prop2 =
|
|
JSReceiver::GetProperty(isolate, promise, "rejectedReason")
|
|
.ToHandleChecked();
|
|
CHECK_EQ(*rejected_str, *prop2);
|
|
}
|
|
}
|
|
|
|
TEST(DirectMemoryTest8BitWord32Immediate) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 0;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
int8_t buffer[] = {1, 2, 4, 8, 17, 33, 65, 127};
|
|
const int element_count = 8;
|
|
Label bad(&m);
|
|
|
|
Node* buffer_node = m.IntPtrConstant(reinterpret_cast<intptr_t>(buffer));
|
|
for (size_t i = 0; i < element_count; ++i) {
|
|
for (size_t j = 0; j < element_count; ++j) {
|
|
Node* loaded = m.LoadBufferObject(buffer_node, static_cast<int>(i),
|
|
MachineType::Uint8());
|
|
Node* masked = m.Word32And(loaded, m.Int32Constant(buffer[j]));
|
|
if ((buffer[j] & buffer[i]) != 0) {
|
|
m.GotoIf(m.Word32Equal(masked, m.Int32Constant(0)), &bad);
|
|
} else {
|
|
m.GotoIf(m.Word32NotEqual(masked, m.Int32Constant(0)), &bad);
|
|
}
|
|
}
|
|
}
|
|
|
|
m.Return(m.SmiConstant(1));
|
|
|
|
m.BIND(&bad);
|
|
m.Return(m.SmiConstant(0));
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
CHECK_EQ(1, ft.CallChecked<Smi>()->value());
|
|
}
|
|
|
|
TEST(DirectMemoryTest16BitWord32Immediate) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 0;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
int16_t buffer[] = {156, 2234, 4544, 8444, 1723, 3888, 658, 1278};
|
|
const int element_count = 8;
|
|
Label bad(&m);
|
|
|
|
Node* buffer_node = m.IntPtrConstant(reinterpret_cast<intptr_t>(buffer));
|
|
for (size_t i = 0; i < element_count; ++i) {
|
|
for (size_t j = 0; j < element_count; ++j) {
|
|
Node* loaded =
|
|
m.LoadBufferObject(buffer_node, static_cast<int>(i * sizeof(int16_t)),
|
|
MachineType::Uint16());
|
|
Node* masked = m.Word32And(loaded, m.Int32Constant(buffer[j]));
|
|
if ((buffer[j] & buffer[i]) != 0) {
|
|
m.GotoIf(m.Word32Equal(masked, m.Int32Constant(0)), &bad);
|
|
} else {
|
|
m.GotoIf(m.Word32NotEqual(masked, m.Int32Constant(0)), &bad);
|
|
}
|
|
}
|
|
}
|
|
|
|
m.Return(m.SmiConstant(1));
|
|
|
|
m.BIND(&bad);
|
|
m.Return(m.SmiConstant(0));
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
CHECK_EQ(1, ft.CallChecked<Smi>()->value());
|
|
}
|
|
|
|
TEST(DirectMemoryTest8BitWord32) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 0;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
int8_t buffer[] = {1, 2, 4, 8, 17, 33, 65, 127, 67, 38};
|
|
const int element_count = 10;
|
|
Label bad(&m);
|
|
Node* constants[element_count];
|
|
|
|
Node* buffer_node = m.IntPtrConstant(reinterpret_cast<intptr_t>(buffer));
|
|
for (size_t i = 0; i < element_count; ++i) {
|
|
constants[i] = m.LoadBufferObject(buffer_node, static_cast<int>(i),
|
|
MachineType::Uint8());
|
|
}
|
|
|
|
for (size_t i = 0; i < element_count; ++i) {
|
|
for (size_t j = 0; j < element_count; ++j) {
|
|
Node* loaded = m.LoadBufferObject(buffer_node, static_cast<int>(i),
|
|
MachineType::Uint8());
|
|
Node* masked = m.Word32And(loaded, constants[j]);
|
|
if ((buffer[j] & buffer[i]) != 0) {
|
|
m.GotoIf(m.Word32Equal(masked, m.Int32Constant(0)), &bad);
|
|
} else {
|
|
m.GotoIf(m.Word32NotEqual(masked, m.Int32Constant(0)), &bad);
|
|
}
|
|
|
|
masked = m.Word32And(constants[i], constants[j]);
|
|
if ((buffer[j] & buffer[i]) != 0) {
|
|
m.GotoIf(m.Word32Equal(masked, m.Int32Constant(0)), &bad);
|
|
} else {
|
|
m.GotoIf(m.Word32NotEqual(masked, m.Int32Constant(0)), &bad);
|
|
}
|
|
}
|
|
}
|
|
|
|
m.Return(m.SmiConstant(1));
|
|
|
|
m.BIND(&bad);
|
|
m.Return(m.SmiConstant(0));
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
CHECK_EQ(1, ft.CallChecked<Smi>()->value());
|
|
}
|
|
|
|
TEST(DirectMemoryTest16BitWord32) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 0;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
int16_t buffer[] = {1, 2, 4, 8, 12345, 33, 65, 255, 67, 3823};
|
|
const int element_count = 10;
|
|
Label bad(&m);
|
|
Node* constants[element_count];
|
|
|
|
Node* buffer_node1 = m.IntPtrConstant(reinterpret_cast<intptr_t>(buffer));
|
|
for (size_t i = 0; i < element_count; ++i) {
|
|
constants[i] =
|
|
m.LoadBufferObject(buffer_node1, static_cast<int>(i * sizeof(int16_t)),
|
|
MachineType::Uint16());
|
|
}
|
|
Node* buffer_node2 = m.IntPtrConstant(reinterpret_cast<intptr_t>(buffer));
|
|
|
|
for (size_t i = 0; i < element_count; ++i) {
|
|
for (size_t j = 0; j < element_count; ++j) {
|
|
Node* loaded = m.LoadBufferObject(buffer_node1,
|
|
static_cast<int>(i * sizeof(int16_t)),
|
|
MachineType::Uint16());
|
|
Node* masked = m.Word32And(loaded, constants[j]);
|
|
if ((buffer[j] & buffer[i]) != 0) {
|
|
m.GotoIf(m.Word32Equal(masked, m.Int32Constant(0)), &bad);
|
|
} else {
|
|
m.GotoIf(m.Word32NotEqual(masked, m.Int32Constant(0)), &bad);
|
|
}
|
|
|
|
// Force a memory access relative to a high-number register.
|
|
loaded = m.LoadBufferObject(buffer_node2,
|
|
static_cast<int>(i * sizeof(int16_t)),
|
|
MachineType::Uint16());
|
|
masked = m.Word32And(loaded, constants[j]);
|
|
if ((buffer[j] & buffer[i]) != 0) {
|
|
m.GotoIf(m.Word32Equal(masked, m.Int32Constant(0)), &bad);
|
|
} else {
|
|
m.GotoIf(m.Word32NotEqual(masked, m.Int32Constant(0)), &bad);
|
|
}
|
|
|
|
masked = m.Word32And(constants[i], constants[j]);
|
|
if ((buffer[j] & buffer[i]) != 0) {
|
|
m.GotoIf(m.Word32Equal(masked, m.Int32Constant(0)), &bad);
|
|
} else {
|
|
m.GotoIf(m.Word32NotEqual(masked, m.Int32Constant(0)), &bad);
|
|
}
|
|
}
|
|
}
|
|
|
|
m.Return(m.SmiConstant(1));
|
|
|
|
m.BIND(&bad);
|
|
m.Return(m.SmiConstant(0));
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
CHECK_EQ(1, ft.CallChecked<Smi>()->value());
|
|
}
|
|
|
|
TEST(LoadJSArrayElementsMap) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester.state());
|
|
Node* context = m.Parameter(kNumParams + 2);
|
|
Node* native_context = m.LoadNativeContext(context);
|
|
Node* kind = m.SmiToInt32(m.Parameter(0));
|
|
m.Return(m.LoadJSArrayElementsMap(kind, native_context));
|
|
}
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
for (int kind = 0; kind <= HOLEY_DOUBLE_ELEMENTS; kind++) {
|
|
Handle<Map> csa_result =
|
|
ft.CallChecked<Map>(handle(Smi::FromInt(kind), isolate));
|
|
ElementsKind elements_kind = static_cast<ElementsKind>(kind);
|
|
Handle<Map> result(
|
|
isolate->native_context()->GetInitialJSArrayMap(elements_kind));
|
|
CHECK_EQ(*csa_result, *result);
|
|
}
|
|
}
|
|
|
|
TEST(AllocateStruct) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 3;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
CodeStubAssembler m(asm_tester.state());
|
|
|
|
{
|
|
Node* map = m.Parameter(0);
|
|
Node* result = m.AllocateStruct(map);
|
|
|
|
m.Return(result);
|
|
}
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<Map> maps[] = {
|
|
handle(isolate->heap()->tuple3_map(), isolate),
|
|
handle(isolate->heap()->tuple2_map(), isolate),
|
|
};
|
|
|
|
{
|
|
for (size_t i = 0; i < 2; i++) {
|
|
Handle<Map> map = maps[i];
|
|
Handle<Struct> result =
|
|
Handle<Struct>::cast(ft.Call(map).ToHandleChecked());
|
|
CHECK_EQ(result->map(), *map);
|
|
#ifdef VERIFY_HEAP
|
|
isolate->heap()->Verify();
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST(GotoIfNotWhiteSpaceOrLineTerminator) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
StringTrimAssembler m(asm_tester.state());
|
|
|
|
{ // Returns true if whitespace, false otherwise.
|
|
Label if_not_whitespace(&m);
|
|
|
|
m.GotoIfNotWhiteSpaceOrLineTerminator(m.SmiToInt32(m.Parameter(0)),
|
|
&if_not_whitespace);
|
|
m.Return(m.TrueConstant());
|
|
|
|
m.BIND(&if_not_whitespace);
|
|
m.Return(m.FalseConstant());
|
|
}
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<Object> true_value = ft.true_value();
|
|
Handle<Object> false_value = ft.false_value();
|
|
|
|
for (uc16 c = 0; c < 0xFFFF; c++) {
|
|
Handle<Object> expected_value =
|
|
WhiteSpaceOrLineTerminator::Is(c) ? true_value : false_value;
|
|
ft.CheckCall(expected_value, handle(Smi::FromInt(c), isolate));
|
|
}
|
|
}
|
|
|
|
TEST(BranchIfNumberRelationalComparison) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
Factory* f = isolate->factory();
|
|
const int kNumParams = 2;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester.state());
|
|
Label return_true(&m), return_false(&m);
|
|
m.BranchIfNumberRelationalComparison(Operation::kGreaterThanOrEqual,
|
|
m.Parameter(0), m.Parameter(1),
|
|
&return_true, &return_false);
|
|
m.BIND(&return_true);
|
|
m.Return(m.BooleanConstant(true));
|
|
m.BIND(&return_false);
|
|
m.Return(m.BooleanConstant(false));
|
|
}
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
ft.CheckTrue(f->NewNumber(0), f->NewNumber(0));
|
|
ft.CheckTrue(f->NewNumber(1), f->NewNumber(0));
|
|
ft.CheckTrue(f->NewNumber(1), f->NewNumber(1));
|
|
ft.CheckFalse(f->NewNumber(0), f->NewNumber(1));
|
|
ft.CheckFalse(f->NewNumber(-1), f->NewNumber(0));
|
|
ft.CheckTrue(f->NewNumber(-1), f->NewNumber(-1));
|
|
|
|
ft.CheckTrue(f->NewNumber(-1), f->NewNumber(-1.5));
|
|
ft.CheckFalse(f->NewNumber(-1.5), f->NewNumber(-1));
|
|
ft.CheckTrue(f->NewNumber(-1.5), f->NewNumber(-1.5));
|
|
}
|
|
|
|
TEST(IsNumberArrayIndex) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester.state());
|
|
TNode<Number> number = m.CAST(m.Parameter(0));
|
|
m.Return(
|
|
m.SmiFromInt32(m.UncheckedCast<Int32T>(m.IsNumberArrayIndex(number))));
|
|
}
|
|
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
double indices[] = {Smi::kMinValue,
|
|
-11,
|
|
-1,
|
|
0,
|
|
1,
|
|
2,
|
|
Smi::kMaxValue,
|
|
-11.0,
|
|
-11.1,
|
|
-2.0,
|
|
-1.0,
|
|
-0.0,
|
|
0.0,
|
|
0.00001,
|
|
0.1,
|
|
1,
|
|
2,
|
|
Smi::kMinValue - 1.0,
|
|
Smi::kMinValue + 1.0,
|
|
Smi::kMinValue + 1.2,
|
|
kMaxInt + 1.2,
|
|
kMaxInt - 10.0,
|
|
kMaxInt - 1.0,
|
|
kMaxInt,
|
|
kMaxInt + 1.0,
|
|
kMaxInt + 10.0};
|
|
|
|
for (size_t i = 0; i < arraysize(indices); i++) {
|
|
Handle<Object> index = isolate->factory()->NewNumber(indices[i]);
|
|
uint32_t array_index;
|
|
CHECK_EQ(index->ToArrayIndex(&array_index),
|
|
(ft.CallChecked<Smi>(index)->value() == 1));
|
|
}
|
|
}
|
|
|
|
TEST(NumberMinMax) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 2;
|
|
CodeAssemblerTester asm_tester_min(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester_min.state());
|
|
m.Return(m.NumberMin(m.Parameter(0), m.Parameter(1)));
|
|
}
|
|
FunctionTester ft_min(asm_tester_min.GenerateCode(), kNumParams);
|
|
|
|
CodeAssemblerTester asm_tester_max(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester_max.state());
|
|
m.Return(m.NumberMax(m.Parameter(0), m.Parameter(1)));
|
|
}
|
|
FunctionTester ft_max(asm_tester_max.GenerateCode(), kNumParams);
|
|
|
|
// Test smi values.
|
|
Handle<Smi> smi_1(Smi::FromInt(1), isolate);
|
|
Handle<Smi> smi_2(Smi::FromInt(2), isolate);
|
|
Handle<Smi> smi_5(Smi::FromInt(5), isolate);
|
|
CHECK_EQ(ft_min.CallChecked<Smi>(smi_1, smi_2)->value(), 1);
|
|
CHECK_EQ(ft_min.CallChecked<Smi>(smi_2, smi_1)->value(), 1);
|
|
CHECK_EQ(ft_max.CallChecked<Smi>(smi_1, smi_2)->value(), 2);
|
|
CHECK_EQ(ft_max.CallChecked<Smi>(smi_2, smi_1)->value(), 2);
|
|
|
|
// Test double values.
|
|
Handle<Object> double_a = isolate->factory()->NewNumber(2.5);
|
|
Handle<Object> double_b = isolate->factory()->NewNumber(3.5);
|
|
Handle<Object> nan =
|
|
isolate->factory()->NewNumber(std::numeric_limits<double>::quiet_NaN());
|
|
Handle<Object> infinity = isolate->factory()->NewNumber(V8_INFINITY);
|
|
|
|
CHECK_EQ(ft_min.CallChecked<HeapNumber>(double_a, double_b)->value(), 2.5);
|
|
CHECK_EQ(ft_min.CallChecked<HeapNumber>(double_b, double_a)->value(), 2.5);
|
|
CHECK_EQ(ft_min.CallChecked<HeapNumber>(infinity, double_a)->value(), 2.5);
|
|
CHECK_EQ(ft_min.CallChecked<HeapNumber>(double_a, infinity)->value(), 2.5);
|
|
CHECK(std::isnan(ft_min.CallChecked<HeapNumber>(nan, double_a)->value()));
|
|
CHECK(std::isnan(ft_min.CallChecked<HeapNumber>(double_a, nan)->value()));
|
|
|
|
CHECK_EQ(ft_max.CallChecked<HeapNumber>(double_a, double_b)->value(), 3.5);
|
|
CHECK_EQ(ft_max.CallChecked<HeapNumber>(double_b, double_a)->value(), 3.5);
|
|
CHECK_EQ(ft_max.CallChecked<HeapNumber>(infinity, double_a)->value(),
|
|
V8_INFINITY);
|
|
CHECK_EQ(ft_max.CallChecked<HeapNumber>(double_a, infinity)->value(),
|
|
V8_INFINITY);
|
|
CHECK(std::isnan(ft_max.CallChecked<HeapNumber>(nan, double_a)->value()));
|
|
CHECK(std::isnan(ft_max.CallChecked<HeapNumber>(double_a, nan)->value()));
|
|
|
|
// Mixed smi/double values.
|
|
CHECK_EQ(ft_max.CallChecked<HeapNumber>(smi_1, double_b)->value(), 3.5);
|
|
CHECK_EQ(ft_max.CallChecked<HeapNumber>(double_b, smi_1)->value(), 3.5);
|
|
CHECK_EQ(ft_min.CallChecked<HeapNumber>(smi_5, double_b)->value(), 3.5);
|
|
CHECK_EQ(ft_min.CallChecked<HeapNumber>(double_b, smi_5)->value(), 3.5);
|
|
}
|
|
|
|
TEST(NumberAddSub) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 2;
|
|
CodeAssemblerTester asm_tester_add(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester_add.state());
|
|
m.Return(m.NumberAdd(m.Parameter(0), m.Parameter(1)));
|
|
}
|
|
FunctionTester ft_add(asm_tester_add.GenerateCode(), kNumParams);
|
|
|
|
CodeAssemblerTester asm_tester_sub(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester_sub.state());
|
|
m.Return(m.NumberSub(m.Parameter(0), m.Parameter(1)));
|
|
}
|
|
FunctionTester ft_sub(asm_tester_sub.GenerateCode(), kNumParams);
|
|
|
|
// Test smi values.
|
|
Handle<Smi> smi_1(Smi::FromInt(1), isolate);
|
|
Handle<Smi> smi_2(Smi::FromInt(2), isolate);
|
|
CHECK_EQ(ft_add.CallChecked<Smi>(smi_1, smi_2)->value(), 3);
|
|
CHECK_EQ(ft_sub.CallChecked<Smi>(smi_2, smi_1)->value(), 1);
|
|
|
|
// Test double values.
|
|
Handle<Object> double_a = isolate->factory()->NewNumber(2.5);
|
|
Handle<Object> double_b = isolate->factory()->NewNumber(3.0);
|
|
CHECK_EQ(ft_add.CallChecked<HeapNumber>(double_a, double_b)->value(), 5.5);
|
|
CHECK_EQ(ft_sub.CallChecked<HeapNumber>(double_a, double_b)->value(), -.5);
|
|
|
|
// Test overflow.
|
|
Handle<Smi> smi_max(Smi::FromInt(Smi::kMaxValue), isolate);
|
|
Handle<Smi> smi_min(Smi::FromInt(Smi::kMinValue), isolate);
|
|
CHECK_EQ(ft_add.CallChecked<HeapNumber>(smi_max, smi_1)->value(),
|
|
static_cast<double>(Smi::kMaxValue) + 1);
|
|
CHECK_EQ(ft_sub.CallChecked<HeapNumber>(smi_min, smi_1)->value(),
|
|
static_cast<double>(Smi::kMinValue) - 1);
|
|
|
|
// Test mixed smi/double values.
|
|
CHECK_EQ(ft_add.CallChecked<HeapNumber>(smi_1, double_a)->value(), 3.5);
|
|
CHECK_EQ(ft_add.CallChecked<HeapNumber>(double_a, smi_1)->value(), 3.5);
|
|
CHECK_EQ(ft_sub.CallChecked<HeapNumber>(smi_1, double_a)->value(), -1.5);
|
|
CHECK_EQ(ft_sub.CallChecked<HeapNumber>(double_a, smi_1)->value(), 1.5);
|
|
}
|
|
|
|
TEST(CloneEmptyFixedArray) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester.state());
|
|
m.Return(m.CloneFixedArray(m.Parameter(0)));
|
|
}
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<FixedArray> source(isolate->factory()->empty_fixed_array());
|
|
Handle<Object> result_raw = ft.Call(source).ToHandleChecked();
|
|
FixedArray* result(FixedArray::cast(*result_raw));
|
|
CHECK_EQ(0, result->length());
|
|
CHECK_EQ(*(isolate->factory()->empty_fixed_array()), result);
|
|
}
|
|
|
|
TEST(CloneFixedArray) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester.state());
|
|
m.Return(m.CloneFixedArray(m.Parameter(0)));
|
|
}
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<FixedArray> source(isolate->factory()->NewFixedArrayWithHoles(5));
|
|
source->set(1, Smi::FromInt(1234));
|
|
Handle<Object> result_raw = ft.Call(source).ToHandleChecked();
|
|
FixedArray* result(FixedArray::cast(*result_raw));
|
|
CHECK_EQ(5, result->length());
|
|
CHECK(result->get(0)->IsTheHole(isolate));
|
|
CHECK_EQ(Smi::cast(result->get(1))->value(), 1234);
|
|
CHECK(result->get(2)->IsTheHole(isolate));
|
|
CHECK(result->get(3)->IsTheHole(isolate));
|
|
CHECK(result->get(4)->IsTheHole(isolate));
|
|
}
|
|
|
|
TEST(CloneFixedArrayCOW) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester.state());
|
|
m.Return(m.CloneFixedArray(m.Parameter(0)));
|
|
}
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<FixedArray> source(isolate->factory()->NewFixedArrayWithHoles(5));
|
|
source->set(1, Smi::FromInt(1234));
|
|
source->set_map(isolate->heap()->fixed_cow_array_map());
|
|
Handle<Object> result_raw = ft.Call(source).ToHandleChecked();
|
|
FixedArray* result(FixedArray::cast(*result_raw));
|
|
CHECK_EQ(*source, result);
|
|
}
|
|
|
|
TEST(ExtractFixedArrayCOWForceCopy) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester.state());
|
|
CodeStubAssembler::ExtractFixedArrayFlags flags;
|
|
flags |= CodeStubAssembler::ExtractFixedArrayFlag::kAllFixedArrays;
|
|
m.Return(m.ExtractFixedArray(m.Parameter(0), m.SmiConstant(0), nullptr,
|
|
nullptr, flags,
|
|
CodeStubAssembler::SMI_PARAMETERS));
|
|
}
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<FixedArray> source(isolate->factory()->NewFixedArrayWithHoles(5));
|
|
source->set(1, Smi::FromInt(1234));
|
|
source->set_map(isolate->heap()->fixed_cow_array_map());
|
|
Handle<Object> result_raw = ft.Call(source).ToHandleChecked();
|
|
FixedArray* result(FixedArray::cast(*result_raw));
|
|
CHECK_NE(*source, result);
|
|
CHECK_EQ(5, result->length());
|
|
CHECK(result->get(0)->IsTheHole(isolate));
|
|
CHECK_EQ(Smi::cast(result->get(1))->value(), 1234);
|
|
CHECK(result->get(2)->IsTheHole(isolate));
|
|
CHECK(result->get(3)->IsTheHole(isolate));
|
|
CHECK(result->get(4)->IsTheHole(isolate));
|
|
}
|
|
|
|
TEST(ExtractFixedArraySimple) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 3;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester.state());
|
|
CodeStubAssembler::ExtractFixedArrayFlags flags;
|
|
flags |= CodeStubAssembler::ExtractFixedArrayFlag::kAllFixedArrays;
|
|
flags |= CodeStubAssembler::ExtractFixedArrayFlag::kDontCopyCOW;
|
|
m.Return(m.ExtractFixedArray(m.Parameter(0), m.Parameter(1), m.Parameter(2),
|
|
nullptr, flags,
|
|
CodeStubAssembler::SMI_PARAMETERS));
|
|
}
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<FixedArray> source(isolate->factory()->NewFixedArrayWithHoles(5));
|
|
source->set(1, Smi::FromInt(1234));
|
|
Handle<Object> result_raw =
|
|
ft.Call(source, Handle<Smi>(Smi::FromInt(1), isolate),
|
|
Handle<Smi>(Smi::FromInt(2), isolate))
|
|
.ToHandleChecked();
|
|
FixedArray* result(FixedArray::cast(*result_raw));
|
|
CHECK_EQ(2, result->length());
|
|
CHECK_EQ(Smi::cast(result->get(0))->value(), 1234);
|
|
CHECK(result->get(1)->IsTheHole(isolate));
|
|
}
|
|
|
|
TEST(ExtractFixedArraySimpleSmiConstant) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester.state());
|
|
CodeStubAssembler::ExtractFixedArrayFlags flags;
|
|
flags |= CodeStubAssembler::ExtractFixedArrayFlag::kAllFixedArrays;
|
|
flags |= CodeStubAssembler::ExtractFixedArrayFlag::kDontCopyCOW;
|
|
m.Return(m.ExtractFixedArray(m.Parameter(0), m.SmiConstant(1),
|
|
m.SmiConstant(2), nullptr, flags,
|
|
CodeStubAssembler::SMI_PARAMETERS));
|
|
}
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<FixedArray> source(isolate->factory()->NewFixedArrayWithHoles(5));
|
|
source->set(1, Smi::FromInt(1234));
|
|
Handle<Object> result_raw = ft.Call(source).ToHandleChecked();
|
|
FixedArray* result(FixedArray::cast(*result_raw));
|
|
CHECK_EQ(2, result->length());
|
|
CHECK_EQ(Smi::cast(result->get(0))->value(), 1234);
|
|
CHECK(result->get(1)->IsTheHole(isolate));
|
|
}
|
|
|
|
TEST(ExtractFixedArraySimpleIntPtrConstant) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester.state());
|
|
CodeStubAssembler::ExtractFixedArrayFlags flags;
|
|
flags |= CodeStubAssembler::ExtractFixedArrayFlag::kAllFixedArrays;
|
|
flags |= CodeStubAssembler::ExtractFixedArrayFlag::kDontCopyCOW;
|
|
m.Return(m.ExtractFixedArray(m.Parameter(0), m.IntPtrConstant(1),
|
|
m.IntPtrConstant(2), nullptr, flags,
|
|
CodeStubAssembler::INTPTR_PARAMETERS));
|
|
}
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<FixedArray> source(isolate->factory()->NewFixedArrayWithHoles(5));
|
|
source->set(1, Smi::FromInt(1234));
|
|
Handle<Object> result_raw = ft.Call(source).ToHandleChecked();
|
|
FixedArray* result(FixedArray::cast(*result_raw));
|
|
CHECK_EQ(2, result->length());
|
|
CHECK_EQ(Smi::cast(result->get(0))->value(), 1234);
|
|
CHECK(result->get(1)->IsTheHole(isolate));
|
|
}
|
|
|
|
TEST(ExtractFixedArraySimpleIntPtrConstantNoDoubles) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 1;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester.state());
|
|
m.Return(m.ExtractFixedArray(
|
|
m.Parameter(0), m.IntPtrConstant(1), m.IntPtrConstant(2), nullptr,
|
|
CodeStubAssembler::ExtractFixedArrayFlag::kFixedArrays,
|
|
CodeStubAssembler::INTPTR_PARAMETERS));
|
|
}
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<FixedArray> source(isolate->factory()->NewFixedArrayWithHoles(5));
|
|
source->set(1, Smi::FromInt(1234));
|
|
Handle<Object> result_raw = ft.Call(source).ToHandleChecked();
|
|
FixedArray* result(FixedArray::cast(*result_raw));
|
|
CHECK_EQ(2, result->length());
|
|
CHECK_EQ(Smi::cast(result->get(0))->value(), 1234);
|
|
CHECK(result->get(1)->IsTheHole(isolate));
|
|
}
|
|
|
|
TEST(ExtractFixedArraySimpleIntPtrParameters) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 3;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester.state());
|
|
Node* p1_untagged = m.SmiUntag(m.Parameter(1));
|
|
Node* p2_untagged = m.SmiUntag(m.Parameter(2));
|
|
m.Return(m.ExtractFixedArray(m.Parameter(0), p1_untagged, p2_untagged));
|
|
}
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
|
|
Handle<FixedArray> source(isolate->factory()->NewFixedArrayWithHoles(5));
|
|
source->set(1, Smi::FromInt(1234));
|
|
Handle<Object> result_raw =
|
|
ft.Call(source, Handle<Smi>(Smi::FromInt(1), isolate),
|
|
Handle<Smi>(Smi::FromInt(2), isolate))
|
|
.ToHandleChecked();
|
|
FixedArray* result(FixedArray::cast(*result_raw));
|
|
CHECK_EQ(2, result->length());
|
|
CHECK_EQ(Smi::cast(result->get(0))->value(), 1234);
|
|
CHECK(result->get(1)->IsTheHole(isolate));
|
|
|
|
Handle<FixedDoubleArray> source_double = Handle<FixedDoubleArray>::cast(
|
|
isolate->factory()->NewFixedDoubleArray(5));
|
|
source_double->set(0, 10);
|
|
source_double->set(1, 11);
|
|
source_double->set(2, 12);
|
|
source_double->set(3, 13);
|
|
source_double->set(4, 14);
|
|
Handle<Object> double_result_raw =
|
|
ft.Call(source_double, Handle<Smi>(Smi::FromInt(1), isolate),
|
|
Handle<Smi>(Smi::FromInt(2), isolate))
|
|
.ToHandleChecked();
|
|
FixedDoubleArray* double_result(FixedDoubleArray::cast(*double_result_raw));
|
|
CHECK_EQ(2, double_result->length());
|
|
CHECK_EQ(double_result->get_scalar(0), 11);
|
|
CHECK_EQ(double_result->get_scalar(1), 12);
|
|
}
|
|
|
|
TEST(SingleInputPhiElimination) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 2;
|
|
CodeAssemblerTester asm_tester(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(asm_tester.state());
|
|
Variable temp1(&m, MachineRepresentation::kTagged);
|
|
Variable temp2(&m, MachineRepresentation::kTagged);
|
|
Label temp_label(&m, {&temp1, &temp2});
|
|
Label end_label(&m, {&temp1, &temp2});
|
|
temp1.Bind(m.Parameter(1));
|
|
temp2.Bind(m.Parameter(1));
|
|
m.Branch(m.WordEqual(m.Parameter(0), m.Parameter(1)), &end_label,
|
|
&temp_label);
|
|
temp1.Bind(m.Parameter(2));
|
|
temp2.Bind(m.Parameter(2));
|
|
m.BIND(&temp_label);
|
|
m.Goto(&end_label);
|
|
m.BIND(&end_label);
|
|
m.Return(temp1.value());
|
|
}
|
|
FunctionTester ft(asm_tester.GenerateCode(), kNumParams);
|
|
// Generating code without an assert is enough to make sure that the
|
|
// single-input phi is properly eliminated.
|
|
}
|
|
|
|
TEST(IsDoubleElementsKind) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
const int kNumParams = 2;
|
|
CodeAssemblerTester ft_tester(isolate, kNumParams);
|
|
{
|
|
CodeStubAssembler m(ft_tester.state());
|
|
m.Return(m.SmiFromInt32(m.UncheckedCast<Int32T>(
|
|
m.IsDoubleElementsKind(m.SmiToInt32(m.Parameter(0))))));
|
|
}
|
|
FunctionTester ft(ft_tester.GenerateCode(), kNumParams);
|
|
CHECK_EQ(
|
|
(*Handle<Smi>::cast(
|
|
ft.Call(Handle<Smi>(Smi::FromInt(PACKED_DOUBLE_ELEMENTS), isolate))
|
|
.ToHandleChecked()))
|
|
->value(),
|
|
1);
|
|
CHECK_EQ(
|
|
(*Handle<Smi>::cast(
|
|
ft.Call(Handle<Smi>(Smi::FromInt(HOLEY_DOUBLE_ELEMENTS), isolate))
|
|
.ToHandleChecked()))
|
|
->value(),
|
|
1);
|
|
CHECK_EQ((*Handle<Smi>::cast(
|
|
ft.Call(Handle<Smi>(Smi::FromInt(HOLEY_ELEMENTS), isolate))
|
|
.ToHandleChecked()))
|
|
->value(),
|
|
0);
|
|
CHECK_EQ((*Handle<Smi>::cast(
|
|
ft.Call(Handle<Smi>(Smi::FromInt(PACKED_ELEMENTS), isolate))
|
|
.ToHandleChecked()))
|
|
->value(),
|
|
0);
|
|
CHECK_EQ((*Handle<Smi>::cast(
|
|
ft.Call(Handle<Smi>(Smi::FromInt(PACKED_SMI_ELEMENTS), isolate))
|
|
.ToHandleChecked()))
|
|
->value(),
|
|
0);
|
|
CHECK_EQ((*Handle<Smi>::cast(
|
|
ft.Call(Handle<Smi>(Smi::FromInt(HOLEY_SMI_ELEMENTS), isolate))
|
|
.ToHandleChecked()))
|
|
->value(),
|
|
0);
|
|
CHECK_EQ((*Handle<Smi>::cast(
|
|
ft.Call(Handle<Smi>(Smi::FromInt(DICTIONARY_ELEMENTS), isolate))
|
|
.ToHandleChecked()))
|
|
->value(),
|
|
0);
|
|
}
|
|
|
|
} // namespace compiler
|
|
} // namespace internal
|
|
} // namespace v8
|