ipc: Write end-to-end tests for SharedMemoryHandle brokering on Mac.

ipc/ipc_test_messages.h

Index: ipc/ipc_test_messages.h
diff --git a/ipc/ipc_test_messages.h b/ipc/ipc_test_messages.h
index 4bf927eb0547f642e795ebd3de11bcbec18eb31c..ef9b96a6491f2f852881e6d896d6c40ee3990b60 100644
--- a/ipc/ipc_test_messages.h
+++ b/ipc/ipc_test_messages.h
@@ -12,3 +12,23 @@
 IPC_MESSAGE_CONTROL3(TestHandleWinMsg, int, IPC::HandleWin, int)
 IPC_MESSAGE_CONTROL2(TestTwoHandleWinMsg, IPC::HandleWin, IPC::HandleWin)
 #endif  // defined(OS_WIN)
+
+#if defined(OS_MACOSX)
+#include "base/file_descriptor_posix.h"
+#include "base/memory/shared_memory_handle.h"
+#include "ipc/ipc_message_macros.h"
+#define IPC_MESSAGE_START IPCTestMsgStart

[Tom Sepez, 2015/10/09 22:38:47]

Do we need this redefinition (line 10)?

[erikchen, 2015/10/09 23:14:44]

The #define must happen after 
 #include "ipc/ipc_message_macros.h"

Line 10 resides in an OS_WIN block. I moved the #include and #define to the top
of the file.

+
+IPC_MESSAGE_CONTROL3(TestSharedMemoryHandleMsg1,
+                     int,
+                     base::SharedMemoryHandle,
+                     int)
+IPC_MESSAGE_CONTROL2(TestSharedMemoryHandleMsg2,
+                     base::SharedMemoryHandle,
+                     base::SharedMemoryHandle)
+IPC_MESSAGE_CONTROL4(TestSharedMemoryHandleMsg3,
+                     base::FileDescriptor,
+                     base::SharedMemoryHandle,
+                     base::FileDescriptor,
+                     base::SharedMemoryHandle)
+#endif  // defined(OS_WIN)

[Tom Sepez, 2015/10/09 22:38:47]

OS_MAXCOSX

[erikchen, 2015/10/09 23:14:44]

Done.