Update from https://crrev.com/317530

gpu/command_buffer/service/gles2_cmd_decoder_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.
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
@@ skipping 247 matching lines @@
 }
 
 TEST_P(GLES2DecoderTest, IsTexture) {
   EXPECT_FALSE(DoIsTexture(client_texture_id_));
   DoBindTexture(GL_TEXTURE_2D, client_texture_id_, kServiceTextureId);
   EXPECT_TRUE(DoIsTexture(client_texture_id_));
   DoDeleteTexture(client_texture_id_, kServiceTextureId);
   EXPECT_FALSE(DoIsTexture(client_texture_id_));
 }
 
+TEST_P(GLES2DecoderTest, ClientWaitSyncValid) {
+  typedef cmds::ClientWaitSync::Result Result;
+  Result* result = static_cast<Result*>(shared_memory_address_);
+  cmds::ClientWaitSync cmd;
+  uint32_t v32_0 = 0, v32_1 = 0;
+  GLES2Util::MapUint64ToTwoUint32(0, &v32_0, &v32_1);
+  cmd.Init(client_sync_id_, GL_SYNC_FLUSH_COMMANDS_BIT, v32_0, v32_1,
+           shared_memory_id_, shared_memory_offset_);
+  EXPECT_CALL(*gl_,
+              ClientWaitSync(reinterpret_cast<GLsync>(kServiceSyncId),
+                             GL_SYNC_FLUSH_COMMANDS_BIT, 0))
+      .WillOnce(Return(GL_CONDITION_SATISFIED))
+      .RetiresOnSaturation();
+  *result = GL_WAIT_FAILED;
+  decoder_->set_unsafe_es3_apis_enabled(true);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
+  EXPECT_EQ(static_cast<GLenum>(GL_CONDITION_SATISFIED), *result);
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+  decoder_->set_unsafe_es3_apis_enabled(false);
+  EXPECT_EQ(error::kUnknownCommand, ExecuteCmd(cmd));
+}
+
+TEST_P(GLES2DecoderTest, ClientWaitSyncNonZeroTimeoutValid) {
+  typedef cmds::ClientWaitSync::Result Result;
+  Result* result = static_cast<Result*>(shared_memory_address_);
+  cmds::ClientWaitSync cmd;
+  const GLuint64 kTimeout = 0xABCDEF0123456789;
+  uint32_t v32_0 = 0, v32_1 = 0;
+  GLES2Util::MapUint64ToTwoUint32(kTimeout, &v32_0, &v32_1);
+  cmd.Init(client_sync_id_, GL_SYNC_FLUSH_COMMANDS_BIT, v32_0, v32_1,
+           shared_memory_id_, shared_memory_offset_);
+  EXPECT_CALL(*gl_,
+              ClientWaitSync(reinterpret_cast<GLsync>(kServiceSyncId),
+                             GL_SYNC_FLUSH_COMMANDS_BIT, kTimeout))
+      .WillOnce(Return(GL_CONDITION_SATISFIED))
+      .RetiresOnSaturation();
+  *result = GL_WAIT_FAILED;
+  decoder_->set_unsafe_es3_apis_enabled(true);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
+  EXPECT_EQ(static_cast<GLenum>(GL_CONDITION_SATISFIED), *result);
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+  decoder_->set_unsafe_es3_apis_enabled(false);
+  EXPECT_EQ(error::kUnknownCommand, ExecuteCmd(cmd));
+}
+
+TEST_P(GLES2DecoderTest, ClientWaitSyncInvalidSyncFails) {
+  typedef cmds::ClientWaitSync::Result Result;
+  Result* result = static_cast<Result*>(shared_memory_address_);
+  cmds::ClientWaitSync cmd;
+  uint32_t v32_0 = 0, v32_1 = 0;
+  GLES2Util::MapUint64ToTwoUint32(0, &v32_0, &v32_1);
+  decoder_->set_unsafe_es3_apis_enabled(true);
+  cmd.Init(kInvalidClientId, GL_SYNC_FLUSH_COMMANDS_BIT, v32_0, v32_1,
+           shared_memory_id_, shared_memory_offset_);
+  *result = GL_WAIT_FAILED;
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
+  EXPECT_EQ(static_cast<GLenum>(GL_WAIT_FAILED), *result);
+  EXPECT_EQ(GL_INVALID_VALUE, GetGLError());
+}
+
+TEST_P(GLES2DecoderTest, ClientWaitSyncResultNotInitFails) {
+  typedef cmds::ClientWaitSync::Result Result;
+  Result* result = static_cast<Result*>(shared_memory_address_);
+  cmds::ClientWaitSync cmd;
+  uint32_t v32_0 = 0, v32_1 = 0;
+  GLES2Util::MapUint64ToTwoUint32(0, &v32_0, &v32_1);
+  decoder_->set_unsafe_es3_apis_enabled(true);
+  cmd.Init(client_sync_id_, GL_SYNC_FLUSH_COMMANDS_BIT, v32_0, v32_1,
+           shared_memory_id_, shared_memory_offset_);
+  *result = 1;  // Any value other than GL_WAIT_FAILED
+  EXPECT_NE(error::kNoError, ExecuteCmd(cmd));
+}
+
+TEST_P(GLES2DecoderTest, ClientWaitSyncBadSharedMemoryFails) {
+  typedef cmds::ClientWaitSync::Result Result;
+  Result* result = static_cast<Result*>(shared_memory_address_);
+  cmds::ClientWaitSync cmd;
+  uint32_t v32_0 = 0, v32_1 = 0;
+  GLES2Util::MapUint64ToTwoUint32(0, &v32_0, &v32_1);
+  decoder_->set_unsafe_es3_apis_enabled(true);
+  *result = GL_WAIT_FAILED;
+  cmd.Init(client_sync_id_, GL_SYNC_FLUSH_COMMANDS_BIT, v32_0, v32_1,
+           kInvalidSharedMemoryId, shared_memory_offset_);
+  EXPECT_NE(error::kNoError, ExecuteCmd(cmd));
+
+  *result = GL_WAIT_FAILED;
+  cmd.Init(client_sync_id_, GL_SYNC_FLUSH_COMMANDS_BIT, v32_0, v32_1,
+           shared_memory_id_, kInvalidSharedMemoryOffset);
+  EXPECT_NE(error::kNoError, ExecuteCmd(cmd));
+}
+
+TEST_P(GLES2DecoderTest, WaitSyncValidArgs) {
+  const GLuint64 kTimeout = GL_TIMEOUT_IGNORED;
+  EXPECT_CALL(*gl_, WaitSync(reinterpret_cast<GLsync>(kServiceSyncId),
+                             0, kTimeout))
+      .Times(1)
+      .RetiresOnSaturation();
+
+  uint32_t v32_0 = 0, v32_1 = 0;
+  GLES2Util::MapUint64ToTwoUint32(kTimeout, &v32_0, &v32_1);
+  cmds::WaitSync cmd;
+  cmd.Init(client_sync_id_, 0, v32_0, v32_1);
+  decoder_->set_unsafe_es3_apis_enabled(true);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+  decoder_->set_unsafe_es3_apis_enabled(false);
+  EXPECT_EQ(error::kUnknownCommand, ExecuteCmd(cmd));
+}
+
 TEST_P(GLES2DecoderManualInitTest, BindGeneratesResourceFalse) {
   InitState init;
   InitDecoder(init);
 
   BindTexture cmd1;
   cmd1.Init(GL_TEXTURE_2D, kInvalidClientId);
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd1));
   EXPECT_EQ(GL_INVALID_OPERATION, GetGLError());
 
   BindBuffer cmd2;
@@ skipping 870 matching lines @@
 INSTANTIATE_TEST_CASE_P(Service, GLES2DecoderManualInitTest, ::testing::Bool());
 
 INSTANTIATE_TEST_CASE_P(Service,
                         GLES2DecoderRGBBackbufferTest,
                         ::testing::Bool());
 
 INSTANTIATE_TEST_CASE_P(Service, GLES2DecoderDoCommandsTest, ::testing::Bool());
 
 }  // namespace gles2
 }  // namespace gpu