Add a Mojo EDK for Chrome that uses one OS pipe per message pipe.

mojo/edk/system/platform_handle_dispatcher_unittest.cc

 // 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 "mojo/edk/system/platform_handle_dispatcher.h"
 
 #include <stdio.h>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_file.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
 #include "mojo/edk/test/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
-namespace system {
+namespace edk {
 namespace {
 
 TEST(PlatformHandleDispatcherTest, Basic) {
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
 
   static const char kHelloWorld[] = "hello world";
 
   base::FilePath unused;
   base::ScopedFILE fp(
       CreateAndOpenTemporaryFileInDir(temp_dir.path(), &unused));
   ASSERT_TRUE(fp);
   EXPECT_EQ(sizeof(kHelloWorld),
             fwrite(kHelloWorld, 1, sizeof(kHelloWorld), fp.get()));
 
-  embedder::ScopedPlatformHandle h(
-      mojo::test::PlatformHandleFromFILE(fp.Pass()));
+  ScopedPlatformHandle h(test::PlatformHandleFromFILE(fp.Pass()));
   EXPECT_FALSE(fp);
   ASSERT_TRUE(h.is_valid());
 
   scoped_refptr<PlatformHandleDispatcher> dispatcher =
       PlatformHandleDispatcher::Create(h.Pass());
   EXPECT_FALSE(h.is_valid());
   EXPECT_EQ(Dispatcher::Type::PLATFORM_HANDLE, dispatcher->GetType());
 
   h = dispatcher->PassPlatformHandle().Pass();
   EXPECT_TRUE(h.is_valid());
 
-  fp = mojo::test::FILEFromPlatformHandle(h.Pass(), "rb").Pass();
+  fp = test::FILEFromPlatformHandle(h.Pass(), "rb").Pass();
   EXPECT_FALSE(h.is_valid());
   EXPECT_TRUE(fp);
 
   rewind(fp.get());
   char read_buffer[1000] = {};
   EXPECT_EQ(sizeof(kHelloWorld),
             fread(read_buffer, 1, sizeof(read_buffer), fp.get()));
   EXPECT_STREQ(kHelloWorld, read_buffer);
 
   // Try getting the handle again. (It should fail cleanly.)
   h = dispatcher->PassPlatformHandle().Pass();
   EXPECT_FALSE(h.is_valid());
 
   EXPECT_EQ(MOJO_RESULT_OK, dispatcher->Close());
 }
 
 TEST(PlatformHandleDispatcherTest, CreateEquivalentDispatcherAndClose) {
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
 
   static const char kFooBar[] = "foo bar";
 
   base::FilePath unused;
   base::ScopedFILE fp(
       CreateAndOpenTemporaryFileInDir(temp_dir.path(), &unused));
   EXPECT_EQ(sizeof(kFooBar), fwrite(kFooBar, 1, sizeof(kFooBar), fp.get()));
 
   scoped_refptr<PlatformHandleDispatcher> dispatcher =
       PlatformHandleDispatcher::Create(
-          mojo::test::PlatformHandleFromFILE(fp.Pass()));
+          test::PlatformHandleFromFILE(fp.Pass()));
 
   DispatcherTransport transport(
       test::DispatcherTryStartTransport(dispatcher.get()));
   EXPECT_TRUE(transport.is_valid());
   EXPECT_EQ(Dispatcher::Type::PLATFORM_HANDLE, transport.GetType());
   EXPECT_FALSE(transport.IsBusy());
 
   scoped_refptr<Dispatcher> generic_dispatcher =
       transport.CreateEquivalentDispatcherAndClose();
   ASSERT_TRUE(generic_dispatcher);
 
   transport.End();
   EXPECT_TRUE(dispatcher->HasOneRef());
   dispatcher = nullptr;
 
   ASSERT_EQ(Dispatcher::Type::PLATFORM_HANDLE, generic_dispatcher->GetType());
   dispatcher = static_cast<PlatformHandleDispatcher*>(generic_dispatcher.get());
 
-  fp = mojo::test::FILEFromPlatformHandle(dispatcher->PassPlatformHandle(),
+  fp = test::FILEFromPlatformHandle(dispatcher->PassPlatformHandle(),
                                           "rb").Pass();
   EXPECT_TRUE(fp);
 
   rewind(fp.get());
   char read_buffer[1000] = {};
   EXPECT_EQ(sizeof(kFooBar),
             fread(read_buffer, 1, sizeof(read_buffer), fp.get()));
   EXPECT_STREQ(kFooBar, read_buffer);
 
   EXPECT_EQ(MOJO_RESULT_OK, dispatcher->Close());
 }
 
 }  // namespace
-}  // namespace system
+}  // namespace edk
 }  // namespace mojo