test_bug643051.html

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https://bugzilla.mozilla.org/show_bug.cgi?id=643051

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  <title>Test for Bug 643051</title>

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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=643051">Mozilla Bug 643051</a>

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<pre id="test">

<script type="application/javascript">

SimpleTest.waitForExplicitFinish();

SpecialPowers.pushPrefEnv({

  "set": [

    // Bug 1617611: Fix all the tests broken by "cookies SameSite=lax by default"

    ["network.cookie.sameSite.laxByDefault", false],

}, () => {

  /** Test for Bug 643051 **/

  document.cookie = "a=; expires=Thu, 01-Jan-1970 00:00:01 GMT";  // clear cookie

  document.cookie = "a2=; expires=Thu, 01-Jan-1970 00:00:01 GMT";  // clear cookie

  document.cookie = "a3=; expires=Thu, 01-Jan-1970 00:00:01 GMT";  // clear cookie

  // single cookie, should work

  document.cookie = "a=bar";

  is(document.cookie, "a=bar", "Can't read stored cookie!");

  document.cookie = "a2=bar\na3=bar";

  is(document.cookie, "a=bar; a2=bar", "Wrong cookie value");

  document.cookie = "a2=baz; a3=bar";

  is(document.cookie, "a=bar; a2=baz", "Wrong cookie value");

  // clear cookies again to avoid affecting other tests

  document.cookie = "a=; expires=Thu, 01-Jan-1970 00:00:01 GMT";

  document.cookie = "a2=; expires=Thu, 01-Jan-1970 00:00:01 GMT";

  document.cookie = "a3=; expires=Thu, 01-Jan-1970 00:00:01 GMT";

  SpecialPowers.clearUserPref("network.cookie.sameSite.laxByDefault");

  SimpleTest.finish();

});

</script>

</pre>

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