Move image decoder unit tests to content_unittests

We're deleting the concept of a webcore_unit_test from Chromium. I would prefer
to move these tests into the WebKit repository, but they depend on test data in
src-internal. Instead, this CL moves them into content_unittests.

BUG=184276


Review URL: https://chromiumcodereview.appspot.com/12725006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@187745 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 66 insertions, 0 deletions

diff --git a/content/renderer/bmp_image_decoder_unittest.cc b/content/renderer/bmp_image_decoder_unittest.cc
new file mode 100644
index 0000000..7171e7f
--- /dev/null
+++ b/content/renderer/bmp_image_decoder_unittest.cc
@@ -0,0 +1,30 @@
+// Copyright (c) 2010 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 "content/test/image_decoder_test.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebImageDecoder.h"
+
+class BMPImageDecoderTest : public ImageDecoderTest {
+ public:
+  BMPImageDecoderTest() : ImageDecoderTest("bmp") { }
+
+ protected:
+  virtual WebKit::WebImageDecoder* CreateWebKitImageDecoder() const OVERRIDE {
+    return new WebKit::WebImageDecoder(WebKit::WebImageDecoder::TypeBMP);
+  }
+
+  // The BMPImageDecoderTest tests are really slow under Valgrind.
+  // Thus it is split into fast and slow versions. The threshold is
+  // set to 10KB because the fast test can finish under Valgrind in
+  // less than 30 seconds.
+  static const int64 kThresholdSize = 10240;
+};
+
+TEST_F(BMPImageDecoderTest, DecodingFast) {
+  TestDecoding(TEST_SMALLER, kThresholdSize);
+}
+
+TEST_F(BMPImageDecoderTest, DecodingSlow) {
+  TestDecoding(TEST_BIGGER, kThresholdSize);
+}
diff --git a/content/renderer/ico_image_decoder_unittest.cc b/content/renderer/ico_image_decoder_unittest.cc
new file mode 100644
index 0000000..3b02874
--- /dev/null
+++ b/content/renderer/ico_image_decoder_unittest.cc
@@ -0,0 +1,36 @@
+// Copyright (c) 2010 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/file_util.h"
+#include "base/files/file_path.h"
+#include "content/test/image_decoder_test.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebImageDecoder.h"
+
+using WebKit::WebImageDecoder;
+
+class ICOImageDecoderTest : public ImageDecoderTest {
+ public:
+  ICOImageDecoderTest() : ImageDecoderTest("ico") { }
+
+ protected:
+  virtual WebKit::WebImageDecoder* CreateWebKitImageDecoder() const OVERRIDE {
+     return new WebKit::WebImageDecoder(WebKit::WebImageDecoder::TypeICO);
+  }
+};
+
+TEST_F(ICOImageDecoderTest, Decoding) {
+  TestDecoding();
+}
+
+TEST_F(ICOImageDecoderTest, ImageNonZeroFrameIndex) {
+  if (data_dir_.empty())
+    return;
+  // Test that the decoder decodes multiple sizes of icons which have them.
+  // Load an icon that has both favicon-size and larger entries.
+  base::FilePath multisize_icon_path(data_dir_.AppendASCII("yahoo.ico"));
+  const base::FilePath md5_sum_path(
+      GetMD5SumPath(multisize_icon_path).value() + FILE_PATH_LITERAL("2"));
+  static const int kDesiredFrameIndex = 3;
+  TestWebKitImageDecoder(multisize_icon_path, md5_sum_path, kDesiredFrameIndex);
+}