Add CommandBroker::OnTransaction to handle incoming transactions

chromeos/binder/end_to_end_unittest.cc

Index: chromeos/binder/end_to_end_unittest.cc
diff --git a/chromeos/binder/end_to_end_unittest.cc b/chromeos/binder/end_to_end_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..2878988682030c6defb0f86edfa14e5c36c38fa0
--- /dev/null
+++ b/chromeos/binder/end_to_end_unittest.cc
@@ -0,0 +1,55 @@
+// Copyright 2015 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 "base/message_loop/message_loop.h"
+#include "chromeos/binder/command_broker.h"
+#include "chromeos/binder/driver.h"
+#include "chromeos/binder/object.h"
+#include "chromeos/binder/service_manager_proxy.h"
+#include "chromeos/binder/test_service.h"
+#include "chromeos/binder/transaction_data.h"
+#include "chromeos/binder/transaction_data_reader.h"
+#include "chromeos/binder/writable_transaction_data.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace binder {
+
+class BinderEndToEndTest : public ::testing::Test {
+ public:
+  BinderEndToEndTest() : command_broker_(&driver_) {}
+
+  void SetUp() override {
+    ASSERT_TRUE(driver_.Initialize());
+
+    // Start the test service and get a remote object from it.
+    ASSERT_TRUE(test_service_.StartAndWait());
+    remote_object_ = ServiceManagerProxy::CheckService(
+        &command_broker_, test_service_.service_name());
+    ASSERT_TRUE(remote_object_);
+  }
+
+ protected:
+  base::MessageLoopForIO message_loop_;
+  Driver driver_;
+  CommandBroker command_broker_;
+  TestService test_service_;
+  scoped_refptr<Object> remote_object_;
+};
+
+TEST_F(BinderEndToEndTest, IncrementInt) {

[satorux1, 2016/01/13 04:33:20]

nice!

[hashimoto, 2016/01/13 05:46:46]

Yey, finally!

+  const int32_t kInput = 42;
+  WritableTransactionData data;
+  data.SetCode(TestService::INCREMENT_INT_TRANSACTION);
+  data.WriteInt32(kInput);
+  scoped_ptr<TransactionData> reply;
+  ASSERT_TRUE(remote_object_->Transact(&command_broker_, data, &reply));
+  ASSERT_TRUE(reply);
+
+  TransactionDataReader reader(*reply);
+  int32_t result = 0;
+  EXPECT_TRUE(reader.ReadInt32(&result));
+  EXPECT_EQ(kInput + 1, result);
+}
+
+}  // namespace binder