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}
126 lines
4.2 KiB
C++
126 lines
4.2 KiB
C++
// Copyright 2015 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/interface-descriptors.h"
|
|
#include "src/isolate.h"
|
|
#include "test/cctest/compiler/function-tester.h"
|
|
|
|
namespace v8 {
|
|
namespace internal {
|
|
namespace compiler {
|
|
|
|
|
|
class CodeStubAssemblerTester : public CodeStubAssembler {
|
|
public:
|
|
CodeStubAssemblerTester(Isolate* isolate,
|
|
const CallInterfaceDescriptor& descriptor)
|
|
: CodeStubAssembler(isolate, isolate->runtime_zone(), descriptor,
|
|
Code::STUB, "test"),
|
|
scope_(isolate) {}
|
|
|
|
private:
|
|
HandleScope scope_;
|
|
LocalContext context_;
|
|
};
|
|
|
|
|
|
TEST(SimpleSmiReturn) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
VoidDescriptor descriptor(isolate);
|
|
CodeStubAssemblerTester m(isolate, descriptor);
|
|
m.Return(m.SmiTag(m.Int32Constant(37)));
|
|
Handle<Code> code = m.GenerateCode();
|
|
FunctionTester ft(descriptor, code);
|
|
MaybeHandle<Object> result = ft.Call();
|
|
CHECK_EQ(37, Handle<Smi>::cast(result.ToHandleChecked())->value());
|
|
}
|
|
|
|
|
|
TEST(SimpleIntPtrReturn) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
VoidDescriptor descriptor(isolate);
|
|
CodeStubAssemblerTester m(isolate, descriptor);
|
|
int test;
|
|
m.Return(m.IntPtrConstant(reinterpret_cast<intptr_t>(&test)));
|
|
Handle<Code> code = m.GenerateCode();
|
|
FunctionTester ft(descriptor, code);
|
|
MaybeHandle<Object> result = ft.Call();
|
|
CHECK_EQ(reinterpret_cast<intptr_t>(&test),
|
|
reinterpret_cast<intptr_t>(*result.ToHandleChecked()));
|
|
}
|
|
|
|
|
|
TEST(SimpleDoubleReturn) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
VoidDescriptor descriptor(isolate);
|
|
CodeStubAssemblerTester m(isolate, descriptor);
|
|
m.Return(m.NumberConstant(0.5));
|
|
Handle<Code> code = m.GenerateCode();
|
|
FunctionTester ft(descriptor, code);
|
|
MaybeHandle<Object> result = ft.Call();
|
|
CHECK_EQ(0.5, Handle<HeapNumber>::cast(result.ToHandleChecked())->value());
|
|
}
|
|
|
|
|
|
TEST(SimpleCallRuntime1Arg) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
VoidDescriptor descriptor(isolate);
|
|
CodeStubAssemblerTester m(isolate, descriptor);
|
|
Node* context = m.HeapConstant(Handle<Context>(isolate->native_context()));
|
|
Node* b = m.SmiTag(m.Int32Constant(256));
|
|
m.Return(m.CallRuntime(Runtime::kMathSqrt, context, b));
|
|
Handle<Code> code = m.GenerateCode();
|
|
FunctionTester ft(descriptor, code);
|
|
MaybeHandle<Object> result = ft.Call();
|
|
CHECK_EQ(16, Handle<Smi>::cast(result.ToHandleChecked())->value());
|
|
}
|
|
|
|
|
|
TEST(SimpleTailCallRuntime1Arg) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
VoidDescriptor descriptor(isolate);
|
|
CodeStubAssemblerTester m(isolate, descriptor);
|
|
Node* context = m.HeapConstant(Handle<Context>(isolate->native_context()));
|
|
Node* b = m.SmiTag(m.Int32Constant(256));
|
|
m.TailCallRuntime(Runtime::kMathSqrt, context, b);
|
|
Handle<Code> code = m.GenerateCode();
|
|
FunctionTester ft(descriptor, code);
|
|
MaybeHandle<Object> result = ft.Call();
|
|
CHECK_EQ(16, Handle<Smi>::cast(result.ToHandleChecked())->value());
|
|
}
|
|
|
|
|
|
TEST(SimpleCallRuntime2Arg) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
VoidDescriptor descriptor(isolate);
|
|
CodeStubAssemblerTester m(isolate, descriptor);
|
|
Node* context = m.HeapConstant(Handle<Context>(isolate->native_context()));
|
|
Node* a = m.SmiTag(m.Int32Constant(2));
|
|
Node* b = m.SmiTag(m.Int32Constant(4));
|
|
m.Return(m.CallRuntime(Runtime::kMathPow, context, a, b));
|
|
Handle<Code> code = m.GenerateCode();
|
|
FunctionTester ft(descriptor, code);
|
|
MaybeHandle<Object> result = ft.Call();
|
|
CHECK_EQ(16, Handle<Smi>::cast(result.ToHandleChecked())->value());
|
|
}
|
|
|
|
|
|
TEST(SimpleTailCallRuntime2Arg) {
|
|
Isolate* isolate(CcTest::InitIsolateOnce());
|
|
VoidDescriptor descriptor(isolate);
|
|
CodeStubAssemblerTester m(isolate, descriptor);
|
|
Node* context = m.HeapConstant(Handle<Context>(isolate->native_context()));
|
|
Node* a = m.SmiTag(m.Int32Constant(2));
|
|
Node* b = m.SmiTag(m.Int32Constant(4));
|
|
m.TailCallRuntime(Runtime::kMathPow, context, a, b);
|
|
Handle<Code> code = m.GenerateCode();
|
|
FunctionTester ft(descriptor, code);
|
|
MaybeHandle<Object> result = ft.Call();
|
|
CHECK_EQ(16, Handle<Smi>::cast(result.ToHandleChecked())->value());
|
|
}
|
|
|
|
} // namespace compiler
|
|
} // namespace internal
|
|
} // namespace v8
|