Add glClientWaitSync to GPU command buffer.

gpu/command_buffer/client/gles2_implementation_unittest.cc

 // Copyright (c) 2012 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.
 
 // Tests for GLES2Implementation.
 
 #include "gpu/command_buffer/client/gles2_implementation.h"
 
 #include <limits>
 
@@ skipping 3565 matching lines @@
   struct Cmds {
     cmds::IsEnabled cmd;
   };
 
   Cmds expected;
   ExpectedMemoryInfo result1 =
       GetExpectedResultMemory(sizeof(cmds::IsEnabled::Result));
   expected.cmd.Init(kCap, result1.id, result1.offset);
 
   EXPECT_CALL(*command_buffer(), OnFlush())
-      .WillOnce(SetMemory(result1.ptr, uint32_t(kCap)))
+      .WillOnce(SetMemory(result1.ptr, uint32_t(GL_TRUE)))
       .RetiresOnSaturation();
 
   GLboolean result = gl_->IsEnabled(kCap);
   EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
   EXPECT_TRUE(result);
 }
 
+TEST_F(GLES2ImplementationTest, ClientWaitSync) {
+  const GLuint client_sync_id = 36;
+  struct Cmds {
+    cmds::ClientWaitSync cmd;
+  };
+
+  Cmds expected;
+  ExpectedMemoryInfo result1 =
+      GetExpectedResultMemory(sizeof(cmds::ClientWaitSync::Result));
+  const GLuint64 kTimeout = 0xABCDEF0123456789;
+  uint32_t v32_0 = 0, v32_1 = 0;
+  GLES2Util::MapUint64ToTwoUint32(kTimeout, &v32_0, &v32_1);
+  expected.cmd.Init(client_sync_id, GL_SYNC_FLUSH_COMMANDS_BIT,
+                    v32_0, v32_1, result1.id, result1.offset);
+
+  EXPECT_CALL(*command_buffer(), OnFlush())
+      .WillOnce(SetMemory(result1.ptr, uint32_t(GL_CONDITION_SATISFIED)))
+      .RetiresOnSaturation();
+
+  GLenum result = gl_->ClientWaitSync(
+      reinterpret_cast<GLsync>(client_sync_id), GL_SYNC_FLUSH_COMMANDS_BIT,
+      kTimeout);
+  EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
+  EXPECT_EQ(static_cast<GLenum>(GL_CONDITION_SATISFIED), result);
+}
+
 TEST_F(GLES2ImplementationManualInitTest, LoseContextOnOOM) {
   ContextInitOptions init_options;
   init_options.lose_context_when_out_of_memory = true;
   ASSERT_TRUE(Initialize(init_options));
 
   struct Cmds {
     cmds::LoseContextCHROMIUM cmd;
   };
 
   GLsizei max = std::numeric_limits<GLsizei>::max();
@@ skipping 39 matching lines @@
 TEST_F(GLES2ImplementationManualInitTest, FailInitOnTransferBufferFail) {
   ContextInitOptions init_options;
   init_options.transfer_buffer_initialize_fail = true;
   EXPECT_FALSE(Initialize(init_options));
 }
 
 #include "gpu/command_buffer/client/gles2_implementation_unittest_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu