Add a very simple test for renderer_main, in the interests of bringup.

Also bring up ipc_sync_channel_unittest on OS X.

Review URL: http://codereview.chromium.org/21060

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@9184 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 113 insertions, 0 deletions

diff --git a/chrome/renderer/renderer_main_unittest.cc b/chrome/renderer/renderer_main_unittest.cc
new file mode 100644
index 0000000..f003015
--- /dev/null
+++ b/chrome/renderer/renderer_main_unittest.cc
@@ -0,0 +1,113 @@
+// Copyright (c) 2009 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.h"
+#include "base/multiprocess_test.h"
+#include "base/process_util.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/ipc_channel.h"
+#include "chrome/common/main_function_params.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+// TODO(port): Bring up this test this on other platforms.
+#if defined(OS_MACOSX)
+
+using base::ProcessHandle;
+
+const std::wstring kRendererTestChannelName(L"test");
+
+extern int RendererMain(const MainFunctionParams& parameters);
+
+// TODO(port): The IPC Channel tests have a class with extremely similar
+// functionality, we should combine them.
+class RendererMainTest : public MultiProcessTest {
+ protected:
+
+  // Create a new MessageLoopForIO For each test.
+  virtual void SetUp();
+  virtual void TearDown();
+
+  // Spawns a child process of the specified type
+  base::ProcessHandle SpawnChild(const std::wstring &procname,
+                                 IPC::Channel *channel);
+
+  // Created around each test instantiation.
+  MessageLoopForIO *message_loop_;
+};
+
+void RendererMainTest::SetUp() {
+  MultiProcessTest::SetUp();
+
+  // Construct a fresh IO Message loop for the duration of each test.
+  message_loop_ = new MessageLoopForIO();
+}
+
+void RendererMainTest::TearDown() {
+  delete message_loop_;
+  message_loop_ = NULL;
+
+  MultiProcessTest::TearDown();
+}
+
+ProcessHandle RendererMainTest::SpawnChild(const std::wstring &procname,
+                                           IPC::Channel *channel) {
+  base::file_handle_mapping_vector fds_to_map;
+  int src_fd;
+  int dest_fd;
+  channel->GetClientFileDescriptorMapping(&src_fd, &dest_fd);
+  if (src_fd > -1) {
+    fds_to_map.push_back(std::pair<int,int>(src_fd, dest_fd));
+  }
+
+   return MultiProcessTest::SpawnChild(procname, fds_to_map, false);
+}
+
+// Listener class that kills the message loop when it connects.
+class SuicidalListener : public IPC::Channel::Listener {
+ public:
+  void OnChannelConnected(int32 peer_pid) {
+    MessageLoop::current()->Quit();
+  }
+
+  void OnMessageReceived(const IPC::Message& message) {
+    // We shouldn't receive any messages
+    ASSERT_TRUE(false);
+  }
+};
+
+MULTIPROCESS_TEST_MAIN(SimpleRenderer) {
+  SandboxInitWrapper dummy_sandbox_init;
+  CommandLine command_line(L"");
+  command_line.AppendSwitchWithValue(switches::kProcessChannelID,
+                                     kRendererTestChannelName);
+  MainFunctionParams dummy_params(command_line,
+                                  dummy_sandbox_init);
+  return RendererMain(dummy_params);
+}
+
+TEST_F(RendererMainTest, CreateDestroy) {
+  SuicidalListener listener;
+  IPC::Channel control_channel(kRendererTestChannelName,
+                               IPC::Channel::MODE_SERVER,
+                               &listener);
+  base::ProcessHandle renderer_pid = SpawnChild(L"SimpleRenderer",
+                                                &control_channel);
+
+  control_channel.Connect();
+  MessageLoop::current()->Run();
+
+  // The renderer should exit when we close the channel.
+  control_channel.Close();
+
+  // TODO(playmobil): Remove this.
+  // The renderer should shut down automatically when the Channel is closed
+  // but there are still issues with this, leave in the kill for bringup.
+  base::KillProcess(renderer_pid, 9, true);
+
+  // TODO(playmobil): Enable this.
+  // see comment above KillProcess()
+  // EXPECT_TRUE(base::WaitForSingleProcess(renderer_pid, 5000));
+}
+
+#endif  // defined(OS_MACOSX)