| // Copyright 2014 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/v8.h" |
| |
| #include "src/compiler.h" |
| #include "src/zone.h" |
| |
| #include "src/compiler/common-operator.h" |
| #include "src/compiler/generic-node-inl.h" |
| #include "src/compiler/graph.h" |
| #include "src/compiler/linkage.h" |
| #include "src/compiler/machine-operator.h" |
| #include "src/compiler/node.h" |
| #include "src/compiler/operator.h" |
| #include "src/compiler/pipeline.h" |
| #include "src/compiler/schedule.h" |
| #include "test/cctest/cctest.h" |
| |
| #if V8_TURBOFAN_TARGET |
| |
| using namespace v8::internal; |
| using namespace v8::internal::compiler; |
| |
| static SimpleOperator dummy_operator(IrOpcode::kParameter, Operator::kNoWrite, |
| 0, 0, "dummy"); |
| |
| // So we can get a real JS function. |
| static Handle<JSFunction> Compile(const char* source) { |
| Isolate* isolate = CcTest::i_isolate(); |
| Handle<String> source_code = isolate->factory() |
| ->NewStringFromUtf8(CStrVector(source)) |
| .ToHandleChecked(); |
| Handle<SharedFunctionInfo> shared_function = Compiler::CompileScript( |
| source_code, Handle<String>(), 0, 0, false, |
| Handle<Context>(isolate->native_context()), NULL, NULL, |
| v8::ScriptCompiler::kNoCompileOptions, NOT_NATIVES_CODE); |
| return isolate->factory()->NewFunctionFromSharedFunctionInfo( |
| shared_function, isolate->native_context()); |
| } |
| |
| |
| TEST(TestLinkageCreate) { |
| InitializedHandleScope handles; |
| Handle<JSFunction> function = Compile("a + b"); |
| CompilationInfoWithZone info(function); |
| Linkage linkage(info.zone(), &info); |
| } |
| |
| |
| TEST(TestLinkageJSFunctionIncoming) { |
| InitializedHandleScope handles; |
| |
| const char* sources[] = {"(function() { })", "(function(a) { })", |
| "(function(a,b) { })", "(function(a,b,c) { })"}; |
| |
| for (int i = 0; i < 3; i++) { |
| i::HandleScope handles(CcTest::i_isolate()); |
| Handle<JSFunction> function = v8::Utils::OpenHandle( |
| *v8::Handle<v8::Function>::Cast(CompileRun(sources[i]))); |
| CompilationInfoWithZone info(function); |
| Linkage linkage(info.zone(), &info); |
| |
| CallDescriptor* descriptor = linkage.GetIncomingDescriptor(); |
| CHECK_NE(NULL, descriptor); |
| |
| CHECK_EQ(1 + i, descriptor->JSParameterCount()); |
| CHECK_EQ(1, descriptor->ReturnCount()); |
| CHECK_EQ(Operator::kNoProperties, descriptor->properties()); |
| CHECK_EQ(true, descriptor->IsJSFunctionCall()); |
| } |
| } |
| |
| |
| TEST(TestLinkageCodeStubIncoming) { |
| Isolate* isolate = CcTest::InitIsolateOnce(); |
| CompilationInfoWithZone info(static_cast<HydrogenCodeStub*>(NULL), isolate); |
| Linkage linkage(info.zone(), &info); |
| // TODO(titzer): test linkage creation with a bonafide code stub. |
| // this just checks current behavior. |
| CHECK_EQ(NULL, linkage.GetIncomingDescriptor()); |
| } |
| |
| |
| TEST(TestLinkageJSCall) { |
| HandleAndZoneScope handles; |
| Handle<JSFunction> function = Compile("a + c"); |
| CompilationInfoWithZone info(function); |
| Linkage linkage(info.zone(), &info); |
| |
| for (int i = 0; i < 32; i++) { |
| CallDescriptor* descriptor = linkage.GetJSCallDescriptor(i); |
| CHECK_NE(NULL, descriptor); |
| CHECK_EQ(i, descriptor->JSParameterCount()); |
| CHECK_EQ(1, descriptor->ReturnCount()); |
| CHECK_EQ(Operator::kNoProperties, descriptor->properties()); |
| CHECK_EQ(true, descriptor->IsJSFunctionCall()); |
| } |
| } |
| |
| |
| TEST(TestLinkageRuntimeCall) { |
| // TODO(titzer): test linkage creation for outgoing runtime calls. |
| } |
| |
| |
| TEST(TestLinkageStubCall) { |
| // TODO(titzer): test linkage creation for outgoing stub calls. |
| } |
| |
| |
| #endif // V8_TURBOFAN_TARGET |