187595 2018-07-12 06:56:28 -0700 [WPE] Three grid related tests are flaky 2020-06-15 07:25:59 -0700 1 1 1 Unclassified WebKit WPE WebKit WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 magomez webkit-unassigned bugs-noreply calvaris dpino oldest_to_newest 1441482 0 magomez 2018-07-12 06:56:28 -0700 imported/w3c/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-vertical-lr-002.html [ Failure Pass ] Fails every 10 releases more or less. This is the diff when it happens: --- /home/buildbot/wpe/wpe-linux-64-release-tests/build/layout-test-results/imported/w3c/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-vertical-lr-002-expected.txt +++ /home/buildbot/wpe/wpe-linux-64-release-tests/build/layout-test-results/imported/w3c/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-vertical-lr-002-actual.txt @@ -4,13 +4,13 @@ <div class="marginBottom50Percent" data-expected-margin-bottom="50" data-offset-y="440" data-expected-width="10" data-expected-height="10">X</div> <div data-offset-x="10" data-offset-y="400" data-expected-width="10" data-expected-height="100"></div> </div> -offsetTop expected 440 but got 365 +offsetTop expected 440 but got 428 FAIL .grid 2 assert_equals: <div class="grid directionRTL"> <div class="marginTop50Percent" data-expected-margin-top="50" data-offset-y="490" data-expected-width="10" data-expected-height="10">X</div> <div data-offset-x="10" data-offset-y="400" data-expected-width="10" data-expected-height="100"></div> </div> -margin-top expected "50" but got "125" +margin-top expected "50" but got "62.5" PASS .grid 3 PASS .grid 4 FAIL .grid 5 assert_equals: @@ -18,13 +18,13 @@ <div class="marginBottom50Percent" data-expected-margin-bottom="50" data-offset-y="0" data-expected-width="10" data-expected-height="10">X</div> <div data-offset-x="10" data-offset-y="0" data-expected-width="10" data-expected-height="100"></div> </div> -margin-bottom expected "50" but got "125" +margin-bottom expected "50" but got "62.5" FAIL .grid 6 assert_equals: <div class="grid"> <div class="marginTop50Percent" data-expected-margin-top="50" data-offset-y="50" data-expected-width="10" data-expected-height="10">X</div> <div data-offset-x="10" data-offset-y="0" data-expected-width="10" data-expected-height="100"></div> </div> -offsetTop expected 50 but got 125 +offsetTop expected 50 but got 63 PASS .grid 7 PASS .grid 8 Direction LTR 1445391 1 magomez 2018-07-26 07:12:14 -0700 There are 2 more tests related to this that are flaky in a quite similar than the original one: imported/w3c/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-002.html [ Failure Pass ] whose diff when it fails is --- /home/buildbot/wpe/wpe-linux-64-release-tests/build/layout-test-results/imported/w3c/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-002-expected.txt +++ /home/buildbot/wpe/wpe-linux-64-release-tests/build/layout-test-results/imported/w3c/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-002-actual.txt @@ -6,13 +6,13 @@ <div class="marginRight50Percent" data-expected-margin-right="50" data-offset-x="440" data-expected-width="10" data-expected-height="10">X</div> <div data-offset-x="400" data-offset-y="10" data-expected-width="100" data-expected-height="10"></div> </div> -offsetLeft expected 440 but got 365 +offsetLeft expected 440 but got 428 FAIL .grid 4 assert_equals: <div class="grid directionRTL"> <div class="marginLeft50Percent" data-expected-margin-left="50" data-offset-x="490" data-expected-width="10" data-expected-height="10">X</div> <div data-offset-x="400" data-offset-y="10" data-expected-width="100" data-expected-height="10"></div> </div> -margin-left expected "50" but got "125" +margin-left expected "50" but got "62.5" PASS .grid 5 PASS .grid 6 FAIL .grid 7 assert_equals: @@ -20,13 +20,13 @@ <div class="marginRight50Percent" data-expected-margin-right="50" data-offset-x="0" data-expected-width="10" data-expected-height="10">X</div> <div data-offset-x="0" data-offset-y="10" data-expected-width="100" data-expected-height="10"></div> </div> -margin-right expected "50" but got "125" +margin-right expected "50" but got "62.5" FAIL .grid 8 assert_equals: <div class="grid"> <div class="marginLeft50Percent" data-expected-margin-left="50" data-offset-x="50" data-expected-width="10" data-expected-height="10">X</div> <div data-offset-x="0" data-offset-y="10" data-expected-width="100" data-expected-height="10"></div> </div> -offsetLeft expected 50 but got 125 +offsetLeft expected 50 but got 63 Direction LTR Item margin-left: 50%; and imported/w3c/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-vertical-rl-002.html [ Failure Pass ] whose diff is --- /home/buildbot/wpe/wpe-linux-64-release-tests/build/layout-test-results/imported/w3c/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-vertical-rl-002-expected.txt +++ /home/buildbot/wpe/wpe-linux-64-release-tests/build/layout-test-results/imported/w3c/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-vertical-rl-002-actual.txt @@ -4,13 +4,13 @@ <div class="marginBottom50Percent" data-expected-margin-bottom="50" data-expected-y="440" data-expected-width="10" data-expected-height="10">X</div> <div data-offset-x="0" data-offset-y="400" data-expected-width="10" data-expected-height="100"></div> </div> -margin-bottom expected "50" but got "125" +margin-bottom expected "50" but got "62.5" FAIL .grid 2 assert_equals: <div class="grid directionRTL"> <div class="marginTop50Percent" data-expected-margin-top="50" data-expected-y="490" data-expected-width="10" data-expected-height="10">X</div> <div data-offset-x="0" data-offset-y="400" data-expected-width="10" data-expected-height="100"></div> </div> -margin-top expected "50" but got "125" +margin-top expected "50" but got "62.5" PASS .grid 3 PASS .grid 4 FAIL .grid 5 assert_equals: @@ -18,13 +18,13 @@ <div class="marginBottom50Percent" data-expected-margin-bottom="50" data-offset-y="0" data-expected-width="10" data-expected-height="10">X</div> <div data-offset-x="0" data-offset-y="0" data-expected-width="10" data-expected-height="100"></div> </div> -margin-bottom expected "50" but got "125" +margin-bottom expected "50" but got "62.5" FAIL .grid 6 assert_equals: <div class="grid"> <div class="marginTop50Percent" data-expected-margin-top="50" data-offset-y="50" data-expected-width="10" data-expected-height="10">X</div> <div data-offset-x="0" data-offset-y="0" data-expected-width="10" data-expected-height="100"></div> </div> -offsetTop expected 50 but got 125 +offsetTop expected 50 but got 63 PASS .grid 7 PASS .grid 8 Direction LTR 1662625 2 dpino 2020-06-15 07:25:59 -0700 The test(s) filed under this bug have been consistently passing for the last 4000 revisions. Marking bug as fixed. Committed r263034: <https://trac.webkit.org/changeset/263034>