chromium/third_party/blink/web_tests/external/wpt/cookies/size/name-and-value.html

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<head>
  <meta charset=utf-8>
  <title>Test cookie name size restrictions</title>
  <meta name=help href="https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-rfc6265bis#section-5.4">
  <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>
    const nameAndValueSizeTests = [
      {
        cookie: cookieStringWithNameAndValueLengths(2048, 2048),
        expected: cookieStringWithNameAndValueLengths(2048, 2048),
        name: "Set max-size cookie with largest possible name and value (4096 bytes)",
      },
      {
        cookie: cookieStringWithNameAndValueLengths(4097, 1),
        expected: "",
        name: "Ignore cookie with name larger than 4096 and 1 byte value",
      },
      {
        cookie: cookieStringWithNameAndValueLengths(4096, 0),
        expected: cookieStringWithNameAndValueLengths(4096, 0),
        name: "Set max-size value-less cookie",
      },
      {
        cookie: cookieStringWithNameAndValueLengths(4097, 0),
        expected: "",
        name: "Ignore value-less cookie with name larger than 4096 bytes",
      },
      {
        cookie: cookieStringWithNameAndValueLengths(1, 4095),
        expected: cookieStringWithNameAndValueLengths(1, 4095),
        name: "Set max-size cookie with largest possible value (4095 bytes)",
      },
      {
        cookie: cookieStringWithNameAndValueLengths(1, 4096),
        expected: "",
        name: "Ignore named cookie (with non-zero length) and value larger than 4095 bytes",
      },
      {
        cookie: cookieStringWithNameAndValueLengths(4096, 1),
        expected: "",
        name: "Ignore named cookie with length larger than 4095 bytes, and a non-zero value",
      },
      {
        cookie: cookieStringWithNameAndValueLengths(0, 4096),
        expected: cookieStringWithNameAndValueLengths(0, 4096).slice(1), // it won't come back with leading =
        name: "Set max-size name-less cookie",
      },
      {
        cookie: cookieStringWithNameAndValueLengths(0, 4097),
        expected: "",
        name: "Ignore name-less cookie with value larger than 4096 bytes",
      },
      {
        cookie: cookieStringWithNameAndValueLengths(0, 4097).slice(1), // slice off leading =
        expected: "",
        name: "Ignore name-less cookie (without leading =) with value larger than 4096 bytes",
      },
      {
        cookie: cookieStringWithNameAndValueLengths(2048, 2048) + '; Max-Age:43110;',
        expected: cookieStringWithNameAndValueLengths(2048, 2048),
        name: "Set max-size cookie that also has an attribute",
      },
    ];

    for (const test of nameAndValueSizeTests) {
      httpCookieTest(test.cookie, test.expected, test.name);
    }
  </script>
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