upload android base code part6

android/system/update_engine/common/action_pipe_unittest.cc

@@ -0,0 +1,60 @@
+//
+// Copyright (C) 2009 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#include "update_engine/common/action_pipe.h"
+
+#include <gtest/gtest.h>
+#include <string>
+#include "update_engine/common/action.h"
+
+using std::string;
+
+namespace chromeos_update_engine {
+
+using chromeos_update_engine::ActionPipe;
+
+class ActionPipeTestAction;
+
+template<>
+class ActionTraits<ActionPipeTestAction> {
+ public:
+  typedef string OutputObjectType;
+  typedef string InputObjectType;
+};
+
+// This is a simple Action class for testing.
+class ActionPipeTestAction : public Action<ActionPipeTestAction> {
+ public:
+  typedef string InputObjectType;
+  typedef string OutputObjectType;
+  ActionPipe<string>* in_pipe() { return in_pipe_.get(); }
+  ActionPipe<string>* out_pipe() { return out_pipe_.get(); }
+  void PerformAction() {}
+  string Type() const { return "ActionPipeTestAction"; }
+};
+
+class ActionPipeTest : public ::testing::Test { };
+
+// This test creates two simple Actions and sends a message via an ActionPipe
+// from one to the other.
+TEST(ActionPipeTest, SimpleTest) {
+  ActionPipeTestAction a, b;
+  BondActions(&a, &b);
+  a.out_pipe()->set_contents("foo");
+  EXPECT_EQ("foo", b.in_pipe()->contents());
+}
+
+}  // namespace chromeos_update_engine