Re-land: ui: Add GLImage unit test framework.

ui/gl/gl_image_shared_memory_unittest.cc

Index: ui/gl/gl_image_shared_memory_unittest.cc
diff --git a/ui/gl/gl_image_shared_memory_unittest.cc b/ui/gl/gl_image_shared_memory_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..44c8e97999669133dcf13088bbf29bd7cb57fd4c
--- /dev/null
+++ b/ui/gl/gl_image_shared_memory_unittest.cc
@@ -0,0 +1,43 @@
+// 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 "base/memory/shared_memory.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gl/gl_image_shared_memory.h"
+#include "ui/gl/test/gl_image_test_template.h"
+
+namespace gfx {
+namespace {
+
+class GLImageSharedMemoryTestDelegate {
+ public:
+  scoped_refptr<GLImage> CreateSolidColorImage(const Size& size,
+                                               unsigned internalformat,
+                                               BufferFormat format,
+                                               const uint8_t color[4]) const {
+    DCHECK_EQ(NumberOfPlanesForBufferFormat(format), 1u);
+    base::SharedMemory shared_memory;
+    bool rv = shared_memory.CreateAndMapAnonymous(
+        BufferSizeForBufferFormat(size, format));
+    DCHECK(rv);
+    GLImageTestSupport::SetBufferDataToColor(
+        size.width(), size.height(),
+        static_cast<int>(RowSizeForBufferFormat(size.width(), format, 0)),
+        format, color, reinterpret_cast<uint8_t*>(shared_memory.memory()));
+    scoped_refptr<GLImageSharedMemory> image(
+        new GLImageSharedMemory(size, internalformat));
+    rv = image->Initialize(
+        base::SharedMemory::DuplicateHandle(shared_memory.handle()),
+        GenericSharedMemoryId(0), format);
+    EXPECT_TRUE(rv);
+    return image;
+  }
+};
+
+INSTANTIATE_TYPED_TEST_CASE_P(GLImageSharedMemory,
+                              GLImageTest,
+                              GLImageSharedMemoryTestDelegate);
+
+}  // namespace
+}  // namespace gfx