wpt / css / css-flexbox / alignment / flex-align-baseline-flex-003.html

Status: FAIL | Duration: 3ms | Subtests: 10/16 | Open test on wpt.live | wpt.fyi

TestTest SourceSubtests (10/16)

Data from commit:
708eb61 WPT runner: support mismatch reftests and multiple rel=match links (#665) (2026-08-09)

SubtestStatusMessage
.target > * 1PASS
.target > * 2PASS
.target > * 3FAILassert_equals: data-offset-y expected 45 got 15
.target > * 4PASS
.target > * 5PASS
.target > * 6PASS
.target > * 7FAILassert_equals: data-offset-y expected 55 got 65
.target > * 8PASS
.target > * 9FAILassert_equals: data-offset-y expected 115 got 140
.target > * 10PASS
.target > * 11FAILassert_equals: data-offset-y expected 115 got 140
.target > * 12PASS
.target > * 13FAILassert_equals: data-offset-y expected 115 got 140
.target > * 14PASS
.target > * 15FAILassert_equals: data-offset-y expected 115 got 140
.target > * 16PASS

/css/css-flexbox/alignment/flex-align-baseline-flex-003.html

<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#flex-baselines">
<style>
.target {
  display: flex;
  position: relative;
  line-height: 0;
  font-size: 20px;
  inline-size: 200px;
  margin-block: 10px;
  padding: 10px;
  border: solid 3px;
}

.inner {
  display: flex;
  border: solid 5px;
  padding: 10px;
  gap: 10px;
}

span {
  display: inline-block;
  width: 1em;
  height: 1em;
  outline: solid cyan 3px;
  outline-offset: -3px;
}
</style>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<body onload="checkLayout('.target > *')">

<div class="target" style="align-items: first baseline;">
  <div data-offset-y="45"><span></span></div>
  <div class="inner" style="inline-size: 140px; flex-wrap: wrap;" data-offset-y="10">
    <div style="font-size: 10px;"><span></span></div>
    <div style="font-size: 30px; margin-block: 10px; align-self: first baseline;"><span></span></div>
    <div style="font-size: 50px;"><span></span></div>
    <div style="font-size: 60px;"><span></span></div>
    <div style="font-size: 40px; margin-block: 10px; align-self: first baseline;"><span></span></div>
    <div style="font-size: 20px;"><span></span></div>
  </div>
</div>

<div class="target" style="align-items: first baseline;">
  <div data-offset-y="45"><span></span></div>
  <div class="inner" style="inline-size: 140px; flex-wrap: wrap;" data-offset-y="10">
    <div style="font-size: 10px;"><span></span></div>
    <div style="font-size: 30px; margin-block: 10px; align-self: last baseline;"><span></span></div>
    <div style="font-size: 50px;"><span></span></div>
    <div style="font-size: 60px;"><span></span></div>
    <div style="font-size: 40px; margin-block: 10px; align-self: last baseline;"><span></span></div>
    <div style="font-size: 20px;"><span></span></div>
  </div>
</div>

<div class="target" style="align-items: first baseline;">
  <div data-offset-y="55"><span></span></div>
  <div class="inner" style="inline-size: 140px; flex-wrap: wrap-reverse;" data-offset-y="10">
    <div style="font-size: 10px;"><span></span></div>
    <div style="font-size: 30px; margin-block: 10px; align-self: first baseline;"><span></span></div>
    <div style="font-size: 50px;"><span></span></div>
    <div style="font-size: 60px;"><span></span></div>
    <div style="font-size: 40px; margin-block: 10px; align-self: first baseline;"><span></span></div>
    <div style="font-size: 20px;"><span></span></div>
  </div>
</div>

<div class="target" style="align-items: first baseline;">
  <div data-offset-y="55"><span></span></div>
  <div class="inner" style="inline-size: 140px; flex-wrap: wrap-reverse;" data-offset-y="10">
    <div style="font-size: 10px;"><span></span></div>
    <div style="font-size: 30px; margin-block: 10px; align-self: last baseline;"><span></span></div>
    <div style="font-size: 50px;"><span></span></div>
    <div style="font-size: 60px;"><span></span></div>
    <div style="font-size: 40px; margin-block: 10px; align-self: last baseline;"><span></span></div>
    <div style="font-size: 20px;"><span></span></div>
  </div>
</div>

<div class="target" style="align-items: last baseline;">
  <div data-offset-y="115"><span></span></div>
  <div class="inner" style="inline-size: 140px; flex-wrap: wrap;" data-offset-y="10">
    <div style="font-size: 10px;"><span></span></div>
    <div style="font-size: 30px; margin-block: 10px; align-self: first baseline;"><span></span></div>
    <div style="font-size: 50px;"><span></span></div>
    <div style="font-size: 60px;"><span></span></div>
    <div style="font-size: 40px; margin-block: 10px; align-self: first baseline;"><span></span></div>
    <div style="font-size: 20px;"><span></span></div>
  </div>
</div>

<div class="target" style="align-items: last baseline;">
  <div data-offset-y="115"><span></span></div>
  <div class="inner" style="inline-size: 140px; flex-wrap: wrap;" data-offset-y="10">
    <div style="font-size: 10px;"><span></span></div>
    <div style="font-size: 30px; margin-block: 10px; align-self: last baseline;"><span></span></div>
    <div style="font-size: 50px;"><span></span></div>
    <div style="font-size: 60px;"><span></span></div>
    <div style="font-size: 40px; margin-block: 10px; align-self: last baseline;"><span></span></div>
    <div style="font-size: 20px;"><span></span></div>
  </div>
</div>

<div class="target" style="align-items: last baseline;">
  <div data-offset-y="115"><span></span></div>
  <div class="inner" style="inline-size: 140px; flex-wrap: wrap-reverse;" data-offset-y="10">
    <div style="font-size: 10px;"><span></span></div>
    <div style="font-size: 30px; margin-block: 10px; align-self: first baseline;"><span></span></div>
    <div style="font-size: 50px;"><span></span></div>
    <div style="font-size: 60px;"><span></span></div>
    <div style="font-size: 40px; margin-block: 10px; align-self: first baseline;"><span></span></div>
    <div style="font-size: 20px;"><span></span></div>
  </div>
</div>

<div class="target" style="align-items: last baseline;">
  <div data-offset-y="115"><span></span></div>
  <div class="inner" style="inline-size: 140px; flex-wrap: wrap-reverse;" data-offset-y="10">
    <div style="font-size: 10px;"><span></span></div>
    <div style="font-size: 30px; margin-block: 10px; align-self: last baseline;"><span></span></div>
    <div style="font-size: 50px;"><span></span></div>
    <div style="font-size: 60px;"><span></span></div>
    <div style="font-size: 40px; margin-block: 10px; align-self: last baseline;"><span></span></div>
    <div style="font-size: 20px;"><span></span></div>
  </div>
</div>