Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/cctest/compiler/test-code-stub-assembler.cc b/test/cctest/compiler/test-code-stub-assembler.cc
new file mode 100644
index 0000000..d7a7a81
--- /dev/null
+++ b/test/cctest/compiler/test-code-stub-assembler.cc
@@ -0,0 +1,125 @@
+// 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