Mojo: Add a platform interface for shared memory (embedder::PlatformSharedBuffer).

mojo/system/shared_buffer_dispatcher_unittest.cc

Index: mojo/system/shared_buffer_dispatcher_unittest.cc
diff --git a/mojo/system/shared_buffer_dispatcher_unittest.cc b/mojo/system/shared_buffer_dispatcher_unittest.cc
index 0e53330adb9ad09708ba0d91f5d6917f864bf8e2..9713c12ae051c8786261d7bad45fe08a1ac0527a 100644
--- a/mojo/system/shared_buffer_dispatcher_unittest.cc
+++ b/mojo/system/shared_buffer_dispatcher_unittest.cc
@@ -8,8 +8,8 @@
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
+#include "mojo/embedder/platform_shared_buffer.h"
 #include "mojo/system/dispatcher.h"
-#include "mojo/system/raw_shared_buffer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
@@ -109,31 +109,31 @@ TEST(SharedBufferDispatcherTest, CreateAndMapBuffer) {
   EXPECT_EQ(Dispatcher::kTypeSharedBuffer, dispatcher->GetType());
 
   // Make a couple of mappings.
-  scoped_ptr<RawSharedBufferMapping> mapping1;
+  scoped_ptr<embedder::PlatformSharedBufferMapping> mapping1;
   EXPECT_EQ(
       MOJO_RESULT_OK,
       dispatcher->MapBuffer(0, 100, MOJO_MAP_BUFFER_FLAG_NONE, &mapping1));
   ASSERT_TRUE(mapping1);
-  ASSERT_TRUE(mapping1->base());
-  EXPECT_EQ(100u, mapping1->length());
+  ASSERT_TRUE(mapping1->GetBase());
+  EXPECT_EQ(100u, mapping1->GetLength());
   // Write something.
-  static_cast<char*>(mapping1->base())[50] = 'x';
+  static_cast<char*>(mapping1->GetBase())[50] = 'x';
 
-  scoped_ptr<RawSharedBufferMapping> mapping2;
+  scoped_ptr<embedder::PlatformSharedBufferMapping> mapping2;
   EXPECT_EQ(
       MOJO_RESULT_OK,
       dispatcher->MapBuffer(50, 50, MOJO_MAP_BUFFER_FLAG_NONE, &mapping2));
   ASSERT_TRUE(mapping2);
-  ASSERT_TRUE(mapping2->base());
-  EXPECT_EQ(50u, mapping2->length());
-  EXPECT_EQ('x', static_cast<char*>(mapping2->base())[0]);
+  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->base())[1] = 'y';
-  EXPECT_EQ('y', static_cast<char*>(mapping1->base())[51]);
+  static_cast<char*>(mapping2->GetBase())[1] = 'y';
+  EXPECT_EQ('y', static_cast<char*>(mapping1->GetBase())[51]);
 }
 
 TEST(SharedBufferDispatcher, DuplicateBufferHandle) {
@@ -144,11 +144,11 @@ TEST(SharedBufferDispatcher, DuplicateBufferHandle) {
           SharedBufferDispatcher::kDefaultCreateOptions, 100, &dispatcher1));
 
   // Map and write something.
-  scoped_ptr<RawSharedBufferMapping> mapping;
+  scoped_ptr<embedder::PlatformSharedBufferMapping> mapping;
   EXPECT_EQ(
       MOJO_RESULT_OK,
       dispatcher1->MapBuffer(0, 100, MOJO_MAP_BUFFER_FLAG_NONE, &mapping));
-  static_cast<char*>(mapping->base())[0] = 'x';
+  static_cast<char*>(mapping->GetBase())[0] = 'x';
   mapping.reset();
 
   // Duplicate |dispatcher1| and then close it.
@@ -165,7 +165,7 @@ TEST(SharedBufferDispatcher, DuplicateBufferHandle) {
   EXPECT_EQ(
       MOJO_RESULT_OK,
       dispatcher2->MapBuffer(0, 100, MOJO_MAP_BUFFER_FLAG_NONE, &mapping));
-  EXPECT_EQ('x', static_cast<char*>(mapping->base())[0]);
+  EXPECT_EQ('x', static_cast<char*>(mapping->GetBase())[0]);
 
   EXPECT_EQ(MOJO_RESULT_OK, dispatcher2->Close());
 }
@@ -250,7 +250,7 @@ TEST(SharedBufferDispatcherTest, MapBufferInvalidArguments) {
       SharedBufferDispatcher::Create(
           SharedBufferDispatcher::kDefaultCreateOptions, 100, &dispatcher));
 
-  scoped_ptr<RawSharedBufferMapping> mapping;
+  scoped_ptr<embedder::PlatformSharedBufferMapping> mapping;
   EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
             dispatcher->MapBuffer(0, 101, MOJO_MAP_BUFFER_FLAG_NONE, &mapping));
   EXPECT_FALSE(mapping);