6f472db65a
Embedders still can use those APIs by default test-api.cc still has an exception to use the old APIs... BUG=v8:4143 R=vogelheim@chromium.org LOG=n Review URL: https://codereview.chromium.org/1505803004 Cr-Commit-Position: refs/heads/master@{#32701}
118 lines
4.0 KiB
C++
118 lines
4.0 KiB
C++
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/code-stubs.h"
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#include "src/compiler.h"
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#include "src/parsing/parser.h"
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#include "src/zone.h"
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#include "src/compiler/common-operator.h"
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#include "src/compiler/graph.h"
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#include "src/compiler/linkage.h"
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#include "src/compiler/machine-operator.h"
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#include "src/compiler/node.h"
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#include "src/compiler/operator.h"
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#include "src/compiler/pipeline.h"
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#include "src/compiler/schedule.h"
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#include "test/cctest/cctest.h"
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namespace v8 {
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namespace internal {
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namespace compiler {
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static Operator dummy_operator(IrOpcode::kParameter, Operator::kNoWrite,
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"dummy", 0, 0, 0, 0, 0, 0);
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// So we can get a real JS function.
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static Handle<JSFunction> Compile(const char* source) {
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Isolate* isolate = CcTest::i_isolate();
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Handle<String> source_code = isolate->factory()
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->NewStringFromUtf8(CStrVector(source))
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.ToHandleChecked();
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Handle<SharedFunctionInfo> shared_function = Compiler::CompileScript(
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source_code, Handle<String>(), 0, 0, v8::ScriptOriginOptions(),
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Handle<Object>(), Handle<Context>(isolate->native_context()), NULL, NULL,
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v8::ScriptCompiler::kNoCompileOptions, NOT_NATIVES_CODE, false);
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return isolate->factory()->NewFunctionFromSharedFunctionInfo(
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shared_function, isolate->native_context());
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}
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TEST(TestLinkageCreate) {
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HandleAndZoneScope handles;
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Handle<JSFunction> function = Compile("a + b");
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ParseInfo parse_info(handles.main_zone(), function);
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CompilationInfo info(&parse_info);
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CallDescriptor* descriptor = Linkage::ComputeIncoming(info.zone(), &info);
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CHECK(descriptor);
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}
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TEST(TestLinkageJSFunctionIncoming) {
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const char* sources[] = {"(function() { })", "(function(a) { })",
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"(function(a,b) { })", "(function(a,b,c) { })"};
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for (int i = 0; i < 3; i++) {
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HandleAndZoneScope handles;
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Handle<JSFunction> function =
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Handle<JSFunction>::cast(v8::Utils::OpenHandle(
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*v8::Local<v8::Function>::Cast(CompileRun(sources[i]))));
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ParseInfo parse_info(handles.main_zone(), function);
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CompilationInfo info(&parse_info);
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CallDescriptor* descriptor = Linkage::ComputeIncoming(info.zone(), &info);
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CHECK(descriptor);
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CHECK_EQ(1 + i, static_cast<int>(descriptor->JSParameterCount()));
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CHECK_EQ(1, static_cast<int>(descriptor->ReturnCount()));
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CHECK_EQ(Operator::kNoProperties, descriptor->properties());
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CHECK_EQ(true, descriptor->IsJSFunctionCall());
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}
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}
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TEST(TestLinkageCodeStubIncoming) {
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Isolate* isolate = CcTest::InitIsolateOnce();
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Zone zone;
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ToNumberStub stub(isolate);
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CompilationInfo info(&stub, isolate, &zone);
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CallDescriptor* descriptor = Linkage::ComputeIncoming(&zone, &info);
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CHECK(descriptor);
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CHECK_EQ(0, static_cast<int>(descriptor->StackParameterCount()));
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CHECK_EQ(1, static_cast<int>(descriptor->ReturnCount()));
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CHECK_EQ(Operator::kNoProperties, descriptor->properties());
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CHECK_EQ(false, descriptor->IsJSFunctionCall());
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}
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TEST(TestLinkageJSCall) {
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HandleAndZoneScope handles;
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Handle<JSFunction> function = Compile("a + c");
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ParseInfo parse_info(handles.main_zone(), function);
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CompilationInfo info(&parse_info);
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for (int i = 0; i < 32; i++) {
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CallDescriptor* descriptor = Linkage::GetJSCallDescriptor(
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info.zone(), false, i, CallDescriptor::kNoFlags);
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CHECK(descriptor);
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CHECK_EQ(i, static_cast<int>(descriptor->JSParameterCount()));
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CHECK_EQ(1, static_cast<int>(descriptor->ReturnCount()));
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CHECK_EQ(Operator::kNoProperties, descriptor->properties());
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CHECK_EQ(true, descriptor->IsJSFunctionCall());
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}
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}
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TEST(TestLinkageRuntimeCall) {
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// TODO(titzer): test linkage creation for outgoing runtime calls.
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}
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TEST(TestLinkageStubCall) {
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// TODO(titzer): test linkage creation for outgoing stub calls.
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}
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} // namespace compiler
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} // namespace internal
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} // namespace v8
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