Add infrastructure to run tests on android.

mojo/edk/system/multiprocess_message_pipe_unittest.cc

 // Copyright 2013 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 <stdint.h>
 #include <stdio.h>
 #include <string.h>
 
 #include <string>
 #include <vector>
@@ skipping 78 matching lines @@
                               static_cast<uint32_t>(write_buffer.size()),
                               nullptr, MOJO_WRITE_MESSAGE_FLAG_NONE),
              MOJO_RESULT_OK);
   }
 
   mp->Close(0);
   return rv;
 }
 
 // Sends "hello" to child, and expects "hellohello" back.
-TEST_F(MultiprocessMessagePipeTest, Basic) {
+#if defined(OS_ANDROID)
+// Android multi-process tests are not executing the new process. This is flaky.

[viettrungluu, 2014/11/25 16:45:09]

"

+#define MAYBE_Basic DISABLED_Basic
+#else
+#define MAYBE_Basic Basic
+#endif  // defined(OS_ANDROID)
+TEST_F(MultiprocessMessagePipeTest, MAYBE_Basic) {
   helper()->StartChild("EchoEcho");
 
   scoped_refptr<ChannelEndpoint> ep;
   scoped_refptr<MessagePipe> mp(MessagePipe::CreateLocalProxy(&ep));
   Init(ep);
 
   std::string hello("hello");
   EXPECT_EQ(MOJO_RESULT_OK,
             mp->WriteMessage(0, UserPointer<const void>(hello.data()),
                              static_cast<uint32_t>(hello.size()), nullptr,
@@ skipping 19 matching lines @@
   EXPECT_EQ(hello + hello, read_buffer);
 
   mp->Close(0);
 
   // We sent one message.
   EXPECT_EQ(1 % 100, helper()->WaitForChildShutdown());
 }
 
 // Sends a bunch of messages to the child. Expects them "repeated" back. Waits
 // for the child to close its end before quitting.
-TEST_F(MultiprocessMessagePipeTest, QueueMessages) {
+#if defined(OS_ANDROID)
+// Android multi-process tests are not executing the new process. This is flaky.
+#define MAYBE_QueueMessages DISABLED_QueueMessages
+#else
+#define MAYBE_QueueMessages QueueMessages
+#endif  // defined(OS_ANDROID)
+TEST_F(MultiprocessMessagePipeTest, DISABLED_QueueMessages) {
   helper()->StartChild("EchoEcho");
 
   scoped_refptr<ChannelEndpoint> ep;
   scoped_refptr<MessagePipe> mp(MessagePipe::CreateLocalProxy(&ep));
   Init(ep);
 
   static const size_t kNumMessages = 1001;
   for (size_t i = 0; i < kNumMessages; i++) {
     std::string write_buffer(i, 'A' + (i % 26));
     EXPECT_EQ(MOJO_RESULT_OK,
@@ skipping 125 matching lines @@
   // It should have written something to the shared buffer.
   static const char kWorld[] = "world!!!";
   CHECK_EQ(memcmp(mapping->GetBase(), kWorld, sizeof(kWorld)), 0);
 
   // And we're done.
   mp->Close(0);
 
   return 0;
 }
 
-#if defined(OS_POSIX)
+#if defined(OS_POSIX) && !defined(OS_ANDROID)
 #define MAYBE_SharedBufferPassing SharedBufferPassing
 #else
 // Not yet implemented (on Windows).
+// Android multi-process tests are not executing the new process. This is flaky.
 #define MAYBE_SharedBufferPassing DISABLED_SharedBufferPassing
 #endif
 TEST_F(MultiprocessMessagePipeTest, MAYBE_SharedBufferPassing) {
   helper()->StartChild("CheckSharedBuffer");
 
   scoped_refptr<ChannelEndpoint> ep;
   scoped_refptr<MessagePipe> mp(MessagePipe::CreateLocalProxy(&ep));
   Init(ep);
 
   // Make a shared buffer.
@@ skipping 116 matching lines @@
   base::ScopedFILE fp(mojo::test::FILEFromPlatformHandle(h.Pass(), "r"));
   CHECK(fp);
   std::string fread_buffer(100, '\0');
   size_t bytes_read = fread(&fread_buffer[0], 1, fread_buffer.size(), fp.get());
   fread_buffer.resize(bytes_read);
   CHECK_EQ(fread_buffer, "world");
 
   return 0;
 }
 
-#if defined(OS_POSIX)
+#if defined(OS_POSIX) && !defined(OS_ANDROID)
 #define MAYBE_PlatformHandlePassing PlatformHandlePassing
 #else
 // Not yet implemented (on Windows).
+// Android multi-process tests are not executing the new process. This is flaky.
 #define MAYBE_PlatformHandlePassing DISABLED_PlatformHandlePassing
 #endif
 TEST_F(MultiprocessMessagePipeTest, MAYBE_PlatformHandlePassing) {
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
 
   helper()->StartChild("CheckPlatformHandleFile");
 
   scoped_refptr<ChannelEndpoint> ep;
   scoped_refptr<MessagePipe> mp(MessagePipe::CreateLocalProxy(&ep));
@@ skipping 36 matching lines @@
   EXPECT_EQ(0u, hss.satisfiable_signals);
 
   mp->Close(0);
 
   EXPECT_EQ(0, helper()->WaitForChildShutdown());
 }
 
 }  // namespace
 }  // namespace system
 }  // namespace mojo