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Diffstat (limited to 'chromium/ui/gfx/image/image_util_unittest.cc')
-rw-r--r--chromium/ui/gfx/image/image_util_unittest.cc25
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diff --git a/chromium/ui/gfx/image/image_util_unittest.cc b/chromium/ui/gfx/image/image_util_unittest.cc
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+++ b/chromium/ui/gfx/image/image_util_unittest.cc
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+// 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 "ui/gfx/image/image_util.h"
+
+#include <vector>
+
+#include "base/memory/scoped_ptr.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+#include "ui/gfx/image/image_unittest_util.h"
+
+TEST(ImageUtilTest, JPEGEncodeAndDecode) {
+ gfx::Image original = gfx::test::CreateImage(100, 100);
+
+ std::vector<unsigned char> encoded;
+ ASSERT_TRUE(gfx::JPEG1xEncodedDataFromImage(original, 80, &encoded));
+
+ gfx::Image decoded =
+ gfx::ImageFrom1xJPEGEncodedData(&encoded.front(), encoded.size());
+
+ // JPEG is lossy, so simply check that the image decoded successfully.
+ EXPECT_FALSE(decoded.IsEmpty());
+}