Reland "Add initial support for compiler unit tests using GTest/GMock.".

test/compiler-unittests/compiler-unittests.cc

Index: test/compiler-unittests/compiler-unittests.cc
diff --git a/test/compiler-unittests/compiler-unittests.cc b/test/compiler-unittests/compiler-unittests.cc
new file mode 100644
index 0000000000000000000000000000000000000000..2ce4c93ee220dfe735113300f6f14532a1b1c2e9
--- /dev/null
+++ b/test/compiler-unittests/compiler-unittests.cc
@@ -0,0 +1,86 @@
+// 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 "include/libplatform/libplatform.h"
+#include "test/compiler-unittests/compiler-unittests.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+using testing::IsNull;
+using testing::NotNull;
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+// static
+v8::Isolate* CompilerTest::isolate_ = NULL;
+
+
+CompilerTest::CompilerTest()
+    : isolate_scope_(isolate_),
+      handle_scope_(isolate_),
+      context_scope_(v8::Context::New(isolate_)),
+      zone_(isolate()) {}
+
+
+CompilerTest::~CompilerTest() {}
+
+
+// static
+void CompilerTest::SetUpTestCase() {
+  Test::SetUpTestCase();
+  EXPECT_THAT(isolate_, IsNull());
+  isolate_ = v8::Isolate::New();
+  ASSERT_THAT(isolate_, NotNull());
+}
+
+
+// static
+void CompilerTest::TearDownTestCase() {
+  ASSERT_THAT(isolate_, NotNull());
+  isolate_->Dispose();
+  isolate_ = NULL;
+  Test::TearDownTestCase();
+}
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8
+
+
+namespace {
+
+class CompilerTestEnvironment V8_FINAL : public ::testing::Environment {
+ public:
+  CompilerTestEnvironment() : platform_(NULL) {}
+  ~CompilerTestEnvironment() {}
+
+  virtual void SetUp() V8_OVERRIDE {
+    EXPECT_THAT(platform_, IsNull());
+    platform_ = v8::platform::CreateDefaultPlatform();
+    v8::V8::InitializePlatform(platform_);
+    ASSERT_TRUE(v8::V8::Initialize());
+  }
+
+  virtual void TearDown() V8_OVERRIDE {
+    ASSERT_THAT(platform_, NotNull());
+    v8::V8::Dispose();
+    v8::V8::ShutdownPlatform();
+    delete platform_;
+    platform_ = NULL;
+  }
+
+ private:
+  v8::Platform* platform_;
+};
+
+}
+
+
+int main(int argc, char** argv) {
+  testing::InitGoogleMock(&argc, argv);
+  testing::AddGlobalTestEnvironment(new CompilerTestEnvironment);
+  v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
+  return RUN_ALL_TESTS();
+}