mojo: MessageBuilder

mojo/ipc/message/ipc_message_unittest.cc

+// Copyright (c) 2013 The Chromium Authors. All rights reserved.

[Avi (use Gerrit), 2013/09/12 05:29:32]

No "(c)" in new headers. Style is:

// Copyright 2013 The Chromium 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 "mojo/ipc/message/ipc_message.h"
+
+#include <string>
+
+#include "mojo/ipc/message/ipc_message_builder.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace mojo {
+
+TEST(IPCMessage, Empty) {
+  IPCMessage message;
+  EXPECT_EQ(0U, message.data().size());
+}
+
+TEST(IPCMessage, Builder_Empty) {
+  IPCMessageBuilder builder;
+  EXPECT_TRUE(builder.Initialize(1));
+
+  IPCMessage message;
+  EXPECT_TRUE(builder.Finish(&message));
+
+  EXPECT_EQ(message.data().size(), 8U);
+}
+
+TEST(IPCMessage, Builder_Test) {
+  IPCMessageBuilder builder;
+  EXPECT_TRUE(builder.Initialize(1));
+
+  EXPECT_TRUE(builder.Append(1, 2U));
+
+  IPCMessage message;
+  EXPECT_TRUE(builder.Finish(&message));
+
+  EXPECT_EQ(message.data().size(), 8U + 8U);
+}
+
+TEST(IPCMessage, Builder_Test2) {
+  IPCMessageBuilder builder;
+  EXPECT_TRUE(builder.Initialize(1));
+
+  EXPECT_TRUE(builder.Append(1, 100));
+  EXPECT_TRUE(builder.Append(2, 200));
+
+  IPCMessage message;
+  EXPECT_TRUE(builder.Finish(&message));
+
+  EXPECT_EQ(message.data().size(), 8U + 8U + 8U);
+}
+
+TEST(IPCMessage, Builder_Test3) {
+  IPCMessageBuilder builder;
+  EXPECT_TRUE(builder.Initialize(1));
+
+  EXPECT_TRUE(builder.Append(1, 100));
+  EXPECT_TRUE(builder.Append(2, 200));
+  EXPECT_TRUE(builder.Append(3, std::string("hello world")));
+
+  IPCMessage message;
+  EXPECT_TRUE(builder.Finish(&message));
+
+  EXPECT_EQ(message.data().size(), 8U + 8U + 8U + 8U + 12U);
+}
+
+}  // namespace mojo