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

mojo/edk/system/shared_buffer_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/shared_buffer_dispatcher.h"
 
 #include <limits>
 
 #include "base/memory/ref_counted.h"
 #include "mojo/edk/embedder/platform_shared_buffer.h"
 #include "mojo/edk/embedder/simple_platform_support.h"
 #include "mojo/edk/system/dispatcher.h"
 #include "mojo/public/cpp/system/macros.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
-namespace system {
+namespace edk {
 namespace {
 
 // NOTE(vtl): There's currently not much to test for in
 // |SharedBufferDispatcher::ValidateCreateOptions()|, but the tests should be
 // expanded if/when options are added, so I've kept the general form of the
 // tests from data_pipe_unittest.cc.
 
 const uint32_t kSizeOfCreateOptions = sizeof(MojoCreateSharedBufferOptions);
 
 // Does a cursory sanity check of |validated_options|. Calls
@@ skipping 10 matching lines @@
                 MakeUserPointer(&validated_options), &revalidated_options));
   EXPECT_EQ(validated_options.struct_size, revalidated_options.struct_size);
   EXPECT_EQ(validated_options.flags, revalidated_options.flags);
 }
 
 class SharedBufferDispatcherTest : public testing::Test {
  public:
   SharedBufferDispatcherTest() {}
   ~SharedBufferDispatcherTest() override {}
 
-  embedder::PlatformSupport* platform_support() { return &platform_support_; }
+  PlatformSupport* platform_support() { return &platform_support_; }
 
  private:
-  embedder::SimplePlatformSupport platform_support_;
+  SimplePlatformSupport platform_support_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(SharedBufferDispatcherTest);
 };
 
 // Tests valid inputs to |ValidateCreateOptions()|.
 TEST_F(SharedBufferDispatcherTest, ValidateCreateOptionsValid) {
   // Default options.
   {
     MojoCreateSharedBufferOptions validated_options = {};
     EXPECT_EQ(MOJO_RESULT_OK, SharedBufferDispatcher::ValidateCreateOptions(
@@ skipping 53 matching lines @@
 TEST_F(SharedBufferDispatcherTest, CreateAndMapBuffer) {
   scoped_refptr<SharedBufferDispatcher> dispatcher;
   EXPECT_EQ(MOJO_RESULT_OK, SharedBufferDispatcher::Create(
                                 platform_support(),
                                 SharedBufferDispatcher::kDefaultCreateOptions,
                                 100, &dispatcher));
   ASSERT_TRUE(dispatcher);
   EXPECT_EQ(Dispatcher::Type::SHARED_BUFFER, dispatcher->GetType());
 
   // Make a couple of mappings.
-  scoped_ptr<embedder::PlatformSharedBufferMapping> mapping1;
+  scoped_ptr<PlatformSharedBufferMapping> mapping1;
   EXPECT_EQ(MOJO_RESULT_OK, dispatcher->MapBuffer(
                                 0, 100, MOJO_MAP_BUFFER_FLAG_NONE, &mapping1));
   ASSERT_TRUE(mapping1);
   ASSERT_TRUE(mapping1->GetBase());
   EXPECT_EQ(100u, mapping1->GetLength());
   // Write something.
   static_cast<char*>(mapping1->GetBase())[50] = 'x';
 
-  scoped_ptr<embedder::PlatformSharedBufferMapping> mapping2;
+  scoped_ptr<PlatformSharedBufferMapping> mapping2;
   EXPECT_EQ(MOJO_RESULT_OK, dispatcher->MapBuffer(
                                 50, 50, MOJO_MAP_BUFFER_FLAG_NONE, &mapping2));
   ASSERT_TRUE(mapping2);
   ASSERT_TRUE(mapping2->GetBase());
   EXPECT_EQ(50u, mapping2->GetLength());
   EXPECT_EQ('x', static_cast<char*>(mapping2->GetBase())[0]);
 
   EXPECT_EQ(MOJO_RESULT_OK, dispatcher->Close());
 
   // Check that we can still read/write to mappings after the dispatcher has
   // gone away.
   static_cast<char*>(mapping2->GetBase())[1] = 'y';
   EXPECT_EQ('y', static_cast<char*>(mapping1->GetBase())[51]);
 }
 
 TEST_F(SharedBufferDispatcherTest, DuplicateBufferHandle) {
   scoped_refptr<SharedBufferDispatcher> dispatcher1;
   EXPECT_EQ(MOJO_RESULT_OK, SharedBufferDispatcher::Create(
                                 platform_support(),
                                 SharedBufferDispatcher::kDefaultCreateOptions,
                                 100, &dispatcher1));
 
   // Map and write something.
-  scoped_ptr<embedder::PlatformSharedBufferMapping> mapping;
+  scoped_ptr<PlatformSharedBufferMapping> mapping;
   EXPECT_EQ(MOJO_RESULT_OK, dispatcher1->MapBuffer(
                                 0, 100, MOJO_MAP_BUFFER_FLAG_NONE, &mapping));
   static_cast<char*>(mapping->GetBase())[0] = 'x';
   mapping.reset();
 
   // Duplicate |dispatcher1| and then close it.
   scoped_refptr<Dispatcher> dispatcher2;
   EXPECT_EQ(MOJO_RESULT_OK, dispatcher1->DuplicateBufferHandle(
                                 NullUserPointer(), &dispatcher2));
   ASSERT_TRUE(dispatcher2);
@@ skipping 82 matching lines @@
   EXPECT_FALSE(dispatcher);
 }
 
 TEST_F(SharedBufferDispatcherTest, MapBufferInvalidArguments) {
   scoped_refptr<SharedBufferDispatcher> dispatcher;
   EXPECT_EQ(MOJO_RESULT_OK, SharedBufferDispatcher::Create(
                                 platform_support(),
                                 SharedBufferDispatcher::kDefaultCreateOptions,
                                 100, &dispatcher));
 
-  scoped_ptr<embedder::PlatformSharedBufferMapping> mapping;
+  scoped_ptr<PlatformSharedBufferMapping> mapping;
   EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
             dispatcher->MapBuffer(0, 101, MOJO_MAP_BUFFER_FLAG_NONE, &mapping));
   EXPECT_FALSE(mapping);
 
   EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
             dispatcher->MapBuffer(1, 100, MOJO_MAP_BUFFER_FLAG_NONE, &mapping));
   EXPECT_FALSE(mapping);
 
   EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
             dispatcher->MapBuffer(0, 0, MOJO_MAP_BUFFER_FLAG_NONE, &mapping));
   EXPECT_FALSE(mapping);
 
   EXPECT_EQ(MOJO_RESULT_OK, dispatcher->Close());
 }
 
 }  // namespace
-}  // namespace system
+}  // namespace edk
 }  // namespace mojo