infinite_backtracking.tentative.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/forms/constraints/infinite_backtracking.tentative.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>The infinite pattern validation test</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<input type=text id=badinput value="12345678901234567890123456789123456789z" pattern="(\d+)*$">

<script>

  test(function(){

    var elements = document.querySelectorAll(":invalid");

    assert_array_equals(elements, [document.getElementById('badinput')]);

  }, "Infinite backtracking pattern terminates");

</script>