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| author | ernstm@chromium.org <ernstm@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-03-29 04:09:47 +0000 |
|---|---|---|
| committer | ernstm@chromium.org <ernstm@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-03-29 04:09:47 +0000 |
| commit | ca43568db4c8e1d54bddeac27fa8e95387476556 (patch) | |
| tree | b2474fd80562c16f303df5725740ad7de48ab287 /cc/test/pixel_test_utils.h | |
| parent | 292ff3178fd8c6037b9d7dda01904b15fb4662f9 (diff) | |
| download | chromium_src-ca43568db4c8e1d54bddeac27fa8e95387476556.zip chromium_src-ca43568db4c8e1d54bddeac27fa8e95387476556.tar.gz chromium_src-ca43568db4c8e1d54bddeac27fa8e95387476556.tar.bz2 | |
cc: Made image comparison for pixel tests error tolerant.
Added PixelComparator interface and two implementations of it: ExactPixelComparator and FuzzyPixelComparator. The FuzzyPixelComparator tolerates an adjustable amount of error in the image.
BUG=180460
Review URL: https://chromiumcodereview.appspot.com/12558003
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@191288 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'cc/test/pixel_test_utils.h')
| -rw-r--r-- | cc/test/pixel_test_utils.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/cc/test/pixel_test_utils.h b/cc/test/pixel_test_utils.h index 2ee2ecd..e581e95 100644 --- a/cc/test/pixel_test_utils.h +++ b/cc/test/pixel_test_utils.h @@ -6,6 +6,7 @@ #define CC_TEST_PIXEL_TEST_UTILS_H_ #include "base/files/file_path.h" +#include "cc/test/pixel_comparator.h" class SkBitmap; @@ -20,10 +21,11 @@ bool WritePNGFile(const SkBitmap& bitmap, const base::FilePath& file_path, // should have been encoded using |gfx::PNGCodec::Encode|. bool ReadPNGFile(const base::FilePath& file_path, SkBitmap* bitmap); -// Compares with a PNG file on disk, and returns true if it is the same as -// the given image. |ref_img_path| is absolute. -bool IsSameAsPNGFile(const SkBitmap& gen_bmp, base::FilePath ref_img_path, - bool discard_transparency); +// Compares with a PNG file on disk using the given PixelComparator, and returns +// true if the comparator returns a match. |ref_img_path| is absolute. +bool MatchesPNGFile(const SkBitmap& gen_bmp, + base::FilePath ref_img_path, + const PixelComparator& comparator); } // namespace cc |