<!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> |