Implemented new fence syncs which replaces the old sync points.

gpu/command_buffer/tests/gl_fence_sync_unittest.cc

+// Copyright 2015 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 <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
+#include <GLES2/gl2extchromium.h>
+
+#include "base/memory/scoped_ptr.h"
+#include "gpu/command_buffer/service/sync_point_manager.h"
+#include "gpu/command_buffer/tests/gl_manager.h"
+#include "gpu/command_buffer/tests/gl_test_utils.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+#define SHADER(Src) #Src
+
+namespace gpu {
+
+class GLFenceSyncTest : public testing::Test {
+ protected:
+  void SetUp() override {
+    sync_point_manager_.reset(new SyncPointManager(false));
+
+    GLManager::Options options;
+    options.sync_point_manager = sync_point_manager_.get();
+    gl1_.Initialize(options);
+    gl2_.Initialize(options);
+  }
+
+  void TearDown() override {
+    gl2_.Destroy();
+    gl1_.Destroy();
+
+    sync_point_manager_.reset();
+  }
+
+  scoped_ptr<SyncPointManager> sync_point_manager_;
+  GLManager gl1_;
+  GLManager gl2_;
+};
+
+TEST_F(GLFenceSyncTest, SimpleReleaseWait) {
+  gl1_.MakeCurrent();
+
+  const GLuint64 fence_sync = glInsertFenceSyncCHROMIUM();
+  GLbyte sync_token[GL_SYNC_TOKEN_SIZE_CHROMIUM];
+  glFlush();
+  glGenSyncTokenCHROMIUM(fence_sync, sync_token);
+  ASSERT_TRUE(GL_NO_ERROR == glGetError());
+
+  // Make sure it is actually released.
+  scoped_refptr<SyncPointClientState> gl1_client_state =
+      sync_point_manager_->GetSyncPointClientState(gl1_.GetNamespaceID(),
+                                                   gl1_.GetCommandBufferID());
+  EXPECT_TRUE(gl1_client_state->IsFenceSyncReleased(fence_sync));
+
+  gl2_.MakeCurrent();
+  glWaitSyncTokenCHROMIUM(sync_token);
+  glFinish();
+
+  // gl2 should not have released anything.
+  scoped_refptr<SyncPointClientState> gl2_client_state =
+      sync_point_manager_->GetSyncPointClientState(gl2_.GetNamespaceID(),
+                                                   gl2_.GetCommandBufferID());
+  EXPECT_EQ(0u, gl2_client_state->fence_sync_release());
+}
+
+}  // namespace gpu