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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/284938">284938</a></dd>
<dt>Author</dt> <dd>simon.fraser@apple.com</dd>
<dt>Date</dt> <dd>2021-10-27 12:45:14 -0700 (Wed, 27 Oct 2021)</dd>
</dl>
<h3>Log Message</h3>
<pre>Preserve image diff precision until display time
https://bugs.webkit.org/show_bug.cgi?id=232365
Reviewed by Martin Robinson.
Tools:
Keep the precise image diff percentage value, saving it in full_results.json, and
only round it at presentation time in results.html.
* Scripts/webkitpy/port/image_diff.py:
(ImageDiffer._read):
* Scripts/webkitpy/port/port_testcase.py:
(PortTestCase.test_diff_image_failed_with_rounded_diff):
LayoutTests:
* fast/harness/full_results.json:
* fast/harness/results-expected.txt:
* fast/harness/results.html:</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsfastharnessfull_resultsjson">trunk/LayoutTests/fast/harness/full_results.json</a></li>
<li><a href="#trunkLayoutTestsfastharnessresultsexpectedtxt">trunk/LayoutTests/fast/harness/results-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastharnessresultshtml">trunk/LayoutTests/fast/harness/results.html</a></li>
<li><a href="#trunkToolsChangeLog">trunk/Tools/ChangeLog</a></li>
<li><a href="#trunkToolsScriptswebkitpyportimage_diffpy">trunk/Tools/Scripts/webkitpy/port/image_diff.py</a></li>
<li><a href="#trunkToolsScriptswebkitpyportport_testcasepy">trunk/Tools/Scripts/webkitpy/port/port_testcase.py</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (284937 => 284938)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog 2021-10-27 19:41:12 UTC (rev 284937)
+++ trunk/LayoutTests/ChangeLog 2021-10-27 19:45:14 UTC (rev 284938)
</span><span class="lines">@@ -1,3 +1,14 @@
</span><ins>+2021-10-27 Simon Fraser <simon.fraser@apple.com>
+
+ Preserve image diff precision until display time
+ https://bugs.webkit.org/show_bug.cgi?id=232365
+
+ Reviewed by Martin Robinson.
+
+ * fast/harness/full_results.json:
+ * fast/harness/results-expected.txt:
+ * fast/harness/results.html:
+
</ins><span class="cx"> 2021-10-27 Arcady Goldmints-Orlov <agoldmints@igalia.com>
</span><span class="cx">
</span><span class="cx"> [GLIB] Remove tests that now pass from test expectations. Unreviewed test gardening.
</span></span></pre></div>
<a id="trunkLayoutTestsfastharnessfull_resultsjson"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/harness/full_results.json (284937 => 284938)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/harness/full_results.json 2021-10-27 19:41:12 UTC (rev 284937)
+++ trunk/LayoutTests/fast/harness/full_results.json 2021-10-27 19:45:14 UTC (rev 284938)
</span><span class="lines">@@ -16,11 +16,23 @@
</span><span class="cx"> "report": "REGRESSION",
</span><span class="cx"> "expected": "PASS",
</span><span class="cx"> "actual": "IMAGE LEAK",
</span><del>- "image_diff_percent": 0.26,
</del><ins>+ "image_diff_percent": 0.261234,
</ins><span class="cx"> "leaks": [{
</span><span class="cx"> "document": "http://localhost:8800/WebKit/cache-storage/image-fail-with-leak.html",
</span><span class="cx"> }]
</span><span class="cx"> },
</span><ins>+ "image-fail.html": {
+ "report": "REGRESSION",
+ "expected": "PASS",
+ "actual": "IMAGE",
+ "image_diff_percent": 86.262301
+ },
+ "tiny-image-fail.html": {
+ "report": "REGRESSION",
+ "expected": "PASS",
+ "actual": "IMAGE",
+ "image_diff_percent": 0.002
+ },
</ins><span class="cx"> "leaky-worker.html": {
</span><span class="cx"> "report": "REGRESSION",
</span><span class="cx"> "expected": "PASS",
</span></span></pre></div>
<a id="trunkLayoutTestsfastharnessresultsexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/harness/results-expected.txt (284937 => 284938)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/harness/results-expected.txt 2021-10-27 19:41:12 UTC (rev 284937)
+++ trunk/LayoutTests/fast/harness/results-expected.txt 2021-10-27 19:45:14 UTC (rev 284938)
</span><span class="lines">@@ -10,7 +10,7 @@
</span><span class="cx">
</span><span class="cx"> +DumpRenderTree-54888 crash log
</span><span class="cx"> +DumpRenderTree-56804 crash log
</span><del>-Tests that failed text/pixel/audio diff (5): flag all
</del><ins>+Tests that failed text/pixel/audio diff (7): flag all
</ins><span class="cx">
</span><span class="cx"> test results image results actual failure expected failure history
</span><span class="cx"> +css1/font_properties/font_family.html expected actual diff pretty diff images text missing history
</span><span class="lines">@@ -17,7 +17,9 @@
</span><span class="cx"> +http/tests/storageAccess/request-storage-access-top-frame.html expected actual diff pretty diff text pass timeout history
</span><span class="cx"> +http/wpt/cache-storage/cache-put-keys.https.any.worker.html expected actual diff pretty diff text pass history
</span><span class="cx"> +http/wpt/cache-storage/image-fail-with-leak.html images diff (0.26%) image leak pass history
</span><ins>++http/wpt/cache-storage/image-fail.html images diff (86.26%) image pass history
</ins><span class="cx"> +http/wpt/cache-storage/leaky-worker.html leak pass history
</span><ins>++http/wpt/cache-storage/tiny-image-fail.html images diff (0.01%) image pass history
</ins><span class="cx"> Tests that had no expected results (probably new) (1): flag all
</span><span class="cx">
</span><span class="cx"> test results image results actual failure expected failure history
</span></span></pre></div>
<a id="trunkLayoutTestsfastharnessresultshtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/harness/results.html (284937 => 284938)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/harness/results.html 2021-10-27 19:41:12 UTC (rev 284937)
+++ trunk/LayoutTests/fast/harness/results.html 2021-10-27 19:45:14 UTC (rev 284938)
</span><span class="lines">@@ -1415,7 +1415,7 @@
</span><span class="cx"> result += TestResultsController.resultLink(testPrefix, '-actual.png', 'actual');
</span><span class="cx"> }
</span><span class="cx">
</span><del>- let diff = testResult.info.image_diff_percent;
</del><ins>+ let diff = Math.max(testResult.info.image_diff_percent, 0.01).toFixed(2);
</ins><span class="cx"> result += TestResultsController.resultLink(testPrefix, '-diff.png', 'diff (' + diff + '%)');
</span><span class="cx"> }
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkToolsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Tools/ChangeLog (284937 => 284938)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/ChangeLog 2021-10-27 19:41:12 UTC (rev 284937)
+++ trunk/Tools/ChangeLog 2021-10-27 19:45:14 UTC (rev 284938)
</span><span class="lines">@@ -1,3 +1,18 @@
</span><ins>+2021-10-27 Simon Fraser <simon.fraser@apple.com>
+
+ Preserve image diff precision until display time
+ https://bugs.webkit.org/show_bug.cgi?id=232365
+
+ Reviewed by Martin Robinson.
+
+ Keep the precise image diff percentage value, saving it in full_results.json, and
+ only round it at presentation time in results.html.
+
+ * Scripts/webkitpy/port/image_diff.py:
+ (ImageDiffer._read):
+ * Scripts/webkitpy/port/port_testcase.py:
+ (PortTestCase.test_diff_image_failed_with_rounded_diff):
+
</ins><span class="cx"> 2021-10-27 Dmitry Bezhetskov <dbezhetskov@igalia.com>
</span><span class="cx">
</span><span class="cx"> [WASM-Function-References] Add call_ref spec tests
</span></span></pre></div>
<a id="trunkToolsScriptswebkitpyportimage_diffpy"></a>
<div class="modfile"><h4>Modified: trunk/Tools/Scripts/webkitpy/port/image_diff.py (284937 => 284938)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/Scripts/webkitpy/port/image_diff.py 2021-10-27 19:41:12 UTC (rev 284937)
+++ trunk/Tools/Scripts/webkitpy/port/image_diff.py 2021-10-27 19:45:14 UTC (rev 284938)
</span><span class="lines">@@ -152,11 +152,6 @@
</span><span class="cx"> total_pixels = int(string_utils.decode(m.group(2), target_type=str))
</span><span class="cx">
</span><span class="cx"> passed = diff_percent <= self._tolerance
</span><del>- if not passed:
- # FIXME: This prettification should happen at display time.
- diff_percent = round(diff_percent * 100) / 100
- diff_percent = max(diff_percent, 0.01)
-
</del><span class="cx"> return ImageDiffResult(passed=passed, diff_image=output_image, difference=diff_percent, tolerance=self._tolerance, fuzzy_data={'max_difference': max_difference, 'total_pixels': total_pixels}, error_string=err_str or None)
</span><span class="cx">
</span><span class="cx"> def stop(self):
</span></span></pre></div>
<a id="trunkToolsScriptswebkitpyportport_testcasepy"></a>
<div class="modfile"><h4>Modified: trunk/Tools/Scripts/webkitpy/port/port_testcase.py (284937 => 284938)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/Scripts/webkitpy/port/port_testcase.py 2021-10-27 19:41:12 UTC (rev 284937)
+++ trunk/Tools/Scripts/webkitpy/port/port_testcase.py 2021-10-27 19:45:14 UTC (rev 284938)
</span><span class="lines">@@ -351,7 +351,7 @@
</span><span class="cx"> port = self.make_port()
</span><span class="cx"> port._server_process_constructor = lambda port, nm, cmd, env, crash_message=None: MockServerProcess(lines=['Content-Length: 4\n', 'test', 'diff: 0.101234%\n', 'maxDifference=8; totalPixels=20\n', '#EOF\n'])
</span><span class="cx"> image_differ = ImageDiffer(port)
</span><del>- self.assertEqual(image_differ.diff_image(b'foo', b'bar', tolerance=0.1), ImageDiffResult(passed=False, diff_image=b'test', difference=0.1, tolerance=0.1, fuzzy_data={'max_difference': 8, 'total_pixels': 20}))
</del><ins>+ self.assertEqual(image_differ.diff_image(b'foo', b'bar', tolerance=0.1), ImageDiffResult(passed=False, diff_image=b'test', difference=0.101234, tolerance=0.1, fuzzy_data={'max_difference': 8, 'total_pixels': 20}))
</ins><span class="cx">
</span><span class="cx"> def test_diff_image_failed(self):
</span><span class="cx"> port = self.make_port()
</span></span></pre>
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