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Test Info: Warnings
- This test has a WPT meta file that expects 26 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /cookies/value/value-ctl.html - WPT Dashboard Interop Dashboard
<!doctype html>
<html>
<head>
<meta charset=utf-8>
<title>Test cookie value parsing with control characters</title>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/cookies/resources/cookie-test.js"></script>
</head>
<body>
<div id=log></div>
<script>
// Tests for control characters (CTLs) in a cookie's value.
// CTLs are defined by RFC 5234 to be %x00-1F / %x7F.
const CTLS = getCtlCharacters();
// All CTLs, with the exception of %x09 (the tab character), should
// cause the cookie to be rejected.
for (const ctl of CTLS) {
if (ctl.code === 0x09) {
domCookieTest(
`test=${ctl.code}${ctl.chr}value`,
`test=${ctl.code}${ctl.chr}value`,
`Cookie with %x${ctl.code.toString(16)} in value is accepted (DOM).`);
} else {
domCookieTest(
`test=${ctl.code}${ctl.chr}value`,
'',
`Cookie with %x${ctl.code.toString(16)} in value is rejected (DOM).`);
}
}
// Note that per RFC 9110, %x00, %x0A, and %x0D characters in the HTTP
// header MUST either cause the HTTP message to be rejected or be
// replaced with %x20 (space) characters. Both cases will result in a
// passing test here. For more info, see:
for (const ctl of CTLS) {
if (ctl.code === 0x09) {
httpCookieTest(
`test=${ctl.code}${ctl.chr}value`,
`test=${ctl.code}${ctl.chr}value`,
`Cookie with %x${ctl.code.toString(16)} in value is accepted (HTTP).`);
} else if (ctl.code === 0x00 || ctl.code === 0x0A || ctl.code === 0x0D) {
httpCookieTest(
`test${ctl.code}${ctl.chr}name=${ctl.code}`,
`test${ctl.code} name=${ctl.code}`,
`Cookie with %x${ctl.code.toString(16)} in name is rejected or modified (HTTP).`,
/* defaultPath */ true, /* allowFetchFailure */ true);
} else {
httpCookieTest(
`test=${ctl.code}${ctl.chr}value`,
'',
`Cookie with %x${ctl.code.toString(16)} in value is rejected (HTTP).`);
}
}
</script>
</body>
</html>