<!doctype html>
<html>
  <head>
    <meta charset=utf-8>
    <title>Test cookie name parsing with control characters</title>
    <meta name=help href="https://tools.ietf.org/html/rfc6265#section-5.2">
    <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 name.
      // 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}name=${ctl.code}`,
            `test${ctl.code}${ctl.chr}name=${ctl.code}`,
            `Cookie with %x${ctl.code.toString(16)} in name is accepted (DOM).`);
        } else {
          domCookieTest(
            `test${ctl.code}${ctl.chr}name=${ctl.code}`,
            '',
            `Cookie with %x${ctl.code.toString(16)} in name 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:
      // https://www.rfc-editor.org/rfc/rfc9110.html#section-5.5
      for (const ctl of CTLS) {
        if (ctl.code === 0x09) {
          httpCookieTest(
            `test${ctl.code}${ctl.chr}name=${ctl.code}`,
            `test${ctl.code}${ctl.chr}name=${ctl.code}`,
            `Cookie with %x${ctl.code.toString(16)} in name is accepted (HTTP).`);
        } else if (ctl.code === 0x00 || ctl.code === 0x0A || ctl.code === 0x0D) {
          httpCookieTest(
            `test${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}${ctl.chr}name=${ctl.code}`,
            '',
            `Cookie with %x${ctl.code.toString(16)} in name is rejected (HTTP).`);
        }
      }
    </script>
  </body>
</html>
