chromium/third_party/blink/web_tests/external/wpt/css/selectors/hash-collision.html

<!DOCTYPE html>
<html>
  <head>
    <title>Test string hash collision in bucketing</title>
    <meta rel="author" href="mailto:[email protected]" title="Steinar H. Gunderson">
    <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
    <style>
      /* These strings all collide in Blink's AtomicString hash function. */
      .abetfx { --a: a; }
      .adqcne { --b: b; }
      .anztgy { --c: c; }
      .jkeyea { --d: d; }
      .ltjjvc { --e: e; }
      .osniry { --f: f; }
      .otgvil { --g: g; }
      .ppvdzg { --h: h; }
      .pwkbxn { --i: i; }
      .rkefup { --j: j; }
      .wsqwrf { --k: k; }
      .zzpnvg { --l: l; }
    </style>
  </head>
  <body>
    <div id="d" class="abetfx adqcne anztgy jkeyea ltjjvc osniry otgvil ppvdzg pwkbxn rkefup wsqwrf zzpnvg">Some text</div>
    <script>
test(() => {
  const cs = getComputedStyle(d);
  assert_equals('a', cs.getPropertyValue('--a'));
  assert_equals('b', cs.getPropertyValue('--b'));
  assert_equals('c', cs.getPropertyValue('--c'));
  assert_equals('d', cs.getPropertyValue('--d'));
  assert_equals('e', cs.getPropertyValue('--e'));
  assert_equals('f', cs.getPropertyValue('--f'));
  assert_equals('g', cs.getPropertyValue('--g'));
  assert_equals('h', cs.getPropertyValue('--h'));
  assert_equals('i', cs.getPropertyValue('--i'));
  assert_equals('j', cs.getPropertyValue('--j'));
  assert_equals('k', cs.getPropertyValue('--k'));
  assert_equals('l', cs.getPropertyValue('--l'));
});
    </script>
  </body>
</html>