[PPAPI] Add browser tests for compositor API

ppapi/tests/test_compositor.h

+// Copyright (c) 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.
+
+#ifndef PAPPI_TESTS_TEST_COMPOSITOR_H_
+#define PAPPI_TESTS_TEST_COMPOSITOR_H_
+
+#include <set>
+#include <string>
+
+#include "ppapi/cpp/compositor.h"
+#include "ppapi/cpp/compositor_layer.h"
+#include "ppapi/cpp/graphics_3d.h"
+#include "ppapi/lib/gl/include/GLES2/gl2.h"
+#include "ppapi/tests/test_case.h"
+
+class TestCompositor : public TestCase {
+ public:
+  TestCompositor(TestingInstance* instance) : TestCase(instance) {}
+
+  // TestCase implementation.
+  virtual bool Init();
+  virtual void RunTests(const std::string& filter);
+
+ private:
+  // Various tests.
+  std::string TestRelease();
+  std::string TestReleaseWithoutCommit();
+  std::string TestCommitTwoTimesWithoutChange();
+  std::string TestGeneral();
+
+  std::string TestReleaseUnbound();
+  std::string TestReleaseWithoutCommitUnbound();
+  std::string TestCommitTwoTimesWithoutChangeUnbound();
+  std::string TestGeneralUnbound();
+
+  std::string TestBindUnbind();
+
+  std::string TestReleaseInternal(bool bind);
+  std::string TestReleaseWithoutCommitInternal(bool bind);
+  std::string TestCommitTwoTimesWithoutChangeInternal(bool bind);
+  std::string TestGeneralInternal(bool bind);
+
+  // Helper functions
+  std::string CreateTexture(uint32_t* texture);
+  std::string ReleaseTexture(uint32_t texture);
+  std::string CreateImage(pp::ImageData* image);
+  std::string SetColorLayer(pp::CompositorLayer layer, int32_t result);
+
+};
+
+#endif  // PAPPI_TESTS_TEST_COMPOSItor_H_