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

ui/gl/gl_image_ref_counted_memory_unittest.cc

Index: ui/gl/gl_image_ref_counted_memory_unittest.cc
diff --git a/ui/gl/gl_image_ref_counted_memory_unittest.cc b/ui/gl/gl_image_ref_counted_memory_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3e269c75dc41e475e13b5564aa7ebfe9e80f66b5
--- /dev/null
+++ b/ui/gl/gl_image_ref_counted_memory_unittest.cc
@@ -0,0 +1,41 @@
+// 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 <vector>
+
+#include "base/memory/ref_counted_memory.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gl/gl_image_ref_counted_memory.h"
+#include "ui/gl/test/gl_image_test_template.h"
+
+namespace gfx {
+namespace {
+
+class GLImageRefCountedMemoryTestDelegate {
+ public:
+  scoped_refptr<GLImage> CreateSolidColorImage(const Size& size,
+                                               unsigned internalformat,
+                                               BufferFormat format,
+                                               const uint8_t color[4]) const {
+    DCHECK_EQ(NumberOfPlanesForBufferFormat(format), 1u);

[Daniele Castagna, 2015/09/30 19:17:35]

ASSERT_EQ?

[reveman, 2015/10/01 04:01:36]

ASSERT_EQ expects to be able to return.

+    std::vector<uint8_t> data(BufferSizeForBufferFormat(size, format), 0);

[Daniele Castagna, 2015/09/30 19:17:35]

You can omit the second parameter. No harm in being explicit though.

[reveman, 2015/10/01 04:01:36]

Omitted.

+    scoped_refptr<base::RefCountedBytes> bytes(new base::RefCountedBytes(data));
+    GLImageTestSupport::SetBufferDataToColor(
+        size.width(), size.height(),
+        static_cast<int>(RowSizeForBufferFormat(size.width(), format, 0)),
+        format, color, &bytes->data().front());
+    scoped_refptr<GLImageRefCountedMemory> image(
+        new GLImageRefCountedMemory(size, internalformat));
+    bool rv = image->Initialize(bytes.get(), format);
+    EXPECT_TRUE(rv);
+    return image;
+  }
+};
+
+INSTANTIATE_TYPED_TEST_CASE_P(GLImageRefCountedMemory,
+                              GLImageTest,
+                              GLImageRefCountedMemoryTestDelegate);
+
+}  // namespace
+}  // namespace gfx