// Copyright 2014 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 "ipc/mojo/ipc_mojo_bootstrap.h"

#include "base/base_paths.h"
#include "base/files/file.h"
#include "base/message_loop/message_loop.h"
#include "ipc/ipc_test_base.h"

#if defined(OS_POSIX)
#include "base/file_descriptor_posix.h"
#endif

namespace {

class IPCMojoBootstrapTest : public IPCTestBase {
 protected:
};

class TestingDelegate : public IPC::MojoBootstrap::Delegate {
 public:
  TestingDelegate() : passed_(false) {}

  void OnPipeAvailable(mojo::embedder::ScopedPlatformHandle handle) override;
  void OnBootstrapError() override;

  bool passed() const { return passed_; }

 private:
  bool passed_;
};

void TestingDelegate::OnPipeAvailable(
    mojo::embedder::ScopedPlatformHandle handle) {
  passed_ = true;
  base::MessageLoop::current()->Quit();
}

void TestingDelegate::OnBootstrapError() {
  base::MessageLoop::current()->Quit();
}

TEST_F(IPCMojoBootstrapTest, Connect) {
  Init("IPCMojoBootstrapTestClient");

  TestingDelegate delegate;
  scoped_ptr<IPC::MojoBootstrap> bootstrap = IPC::MojoBootstrap::Create(
      GetTestChannelHandle(), IPC::Channel::MODE_SERVER, &delegate);

  ASSERT_TRUE(bootstrap->Connect());
#if defined(OS_POSIX)
  ASSERT_TRUE(StartClientWithFD(bootstrap->GetClientFileDescriptor()));
#else
  ASSERT_TRUE(StartClient());
#endif
  bootstrap->OnClientLaunched(client_process());

  base::MessageLoop::current()->Run();

  EXPECT_TRUE(delegate.passed());
  EXPECT_TRUE(WaitForClientShutdown());
}

// A long running process that connects to us.
MULTIPROCESS_IPC_TEST_CLIENT_MAIN(IPCMojoBootstrapTestClient) {
  base::MessageLoopForIO main_message_loop;

  TestingDelegate delegate;
  scoped_ptr<IPC::MojoBootstrap> bootstrap = IPC::MojoBootstrap::Create(
      IPCTestBase::GetChannelName("IPCMojoBootstrapTestClient"),
      IPC::Channel::MODE_CLIENT,
      &delegate);

  bootstrap->Connect();

  base::MessageLoop::current()->Run();

  EXPECT_TRUE(delegate.passed());

  return 0;
}

}  // namespace