v8/test/cctest/compiler/test-linkage.cc
erikcorry 4f5337a2b6 Cosmetic changes to tests to make it easier to concatenate them.
When compiling on a laptop I like to concatenate the small test files.
This makes a big difference to compile times. These changes make that
easier.

R=ulan@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1163803002

Cr-Commit-Position: refs/heads/master@{#28742}
2015-06-01 22:47:08 +00:00

118 lines
4.0 KiB
C++

// 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/code-stubs.h"
#include "src/compiler.h"
#include "src/parser.h"
#include "src/zone.h"
#include "src/compiler/common-operator.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 Operator dummy_operator(IrOpcode::kParameter, Operator::kNoWrite,
"dummy", 0, 0, 0, 0, 0, 0);
// 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, v8::ScriptOriginOptions(),
Handle<Object>(), Handle<Context>(isolate->native_context()), NULL, NULL,
v8::ScriptCompiler::kNoCompileOptions, NOT_NATIVES_CODE, false);
return isolate->factory()->NewFunctionFromSharedFunctionInfo(
shared_function, isolate->native_context());
}
TEST(TestLinkageCreate) {
HandleAndZoneScope handles;
Handle<JSFunction> function = Compile("a + b");
ParseInfo parse_info(handles.main_zone(), function);
CompilationInfo info(&parse_info);
CallDescriptor* descriptor = Linkage::ComputeIncoming(info.zone(), &info);
CHECK(descriptor);
}
TEST(TestLinkageJSFunctionIncoming) {
const char* sources[] = {"(function() { })", "(function(a) { })",
"(function(a,b) { })", "(function(a,b,c) { })"};
for (int i = 0; i < 3; i++) {
HandleAndZoneScope handles;
Handle<JSFunction> function = v8::Utils::OpenHandle(
*v8::Handle<v8::Function>::Cast(CompileRun(sources[i])));
ParseInfo parse_info(handles.main_zone(), function);
CompilationInfo info(&parse_info);
CallDescriptor* descriptor = Linkage::ComputeIncoming(info.zone(), &info);
CHECK(descriptor);
CHECK_EQ(1 + i, static_cast<int>(descriptor->JSParameterCount()));
CHECK_EQ(1, static_cast<int>(descriptor->ReturnCount()));
CHECK_EQ(Operator::kNoProperties, descriptor->properties());
CHECK_EQ(true, descriptor->IsJSFunctionCall());
}
}
TEST(TestLinkageCodeStubIncoming) {
Isolate* isolate = CcTest::InitIsolateOnce();
Zone zone;
ToNumberStub stub(isolate);
CompilationInfo info(&stub, isolate, &zone);
CallDescriptor* descriptor = Linkage::ComputeIncoming(&zone, &info);
CHECK(descriptor);
CHECK_EQ(1, static_cast<int>(descriptor->JSParameterCount()));
CHECK_EQ(1, static_cast<int>(descriptor->ReturnCount()));
CHECK_EQ(Operator::kNoProperties, descriptor->properties());
CHECK_EQ(false, descriptor->IsJSFunctionCall());
}
TEST(TestLinkageJSCall) {
HandleAndZoneScope handles;
Handle<JSFunction> function = Compile("a + c");
ParseInfo parse_info(handles.main_zone(), function);
CompilationInfo info(&parse_info);
for (int i = 0; i < 32; i++) {
CallDescriptor* descriptor = Linkage::GetJSCallDescriptor(
info.zone(), false, i, CallDescriptor::kNoFlags);
CHECK(descriptor);
CHECK_EQ(i, static_cast<int>(descriptor->JSParameterCount()));
CHECK_EQ(1, static_cast<int>(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