mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
131 lines
3.8 KiB
JavaScript
131 lines
3.8 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/
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*/
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let test_generator = do_run_test();
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function run_test() {
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do_test_pending();
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test_generator.next();
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}
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function finish_test() {
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do_execute_soon(function() {
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test_generator.close();
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do_test_finished();
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});
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}
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function do_run_test()
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{
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// Set up a profile.
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let profile = do_get_profile();
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// twiddle prefs to convenient values for this test
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Services.prefs.setIntPref("network.cookie.purgeAge", 1);
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Services.prefs.setIntPref("network.cookie.maxNumber", 1000);
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// eviction is performed based on two limits: when the total number of cookies
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// exceeds maxNumber + 10% (1100), and when cookies are older than purgeAge
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// (1 second). purging is done when both conditions are satisfied, and only
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// those cookies are purged.
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// we test the following cases of eviction:
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// 1) excess and age are satisfied, but only some of the excess are old enough
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// to be purged.
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force_eviction(1101, 50);
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// Fake a profile change, to ensure eviction affects the database correctly.
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do_close_profile(test_generator);
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yield;
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do_load_profile();
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do_check_true(check_remaining_cookies(1101, 50, 1051));
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// 2) excess and age are satisfied, and all of the excess are old enough
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// to be purged.
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force_eviction(1101, 100);
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do_close_profile(test_generator);
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yield;
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do_load_profile();
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do_check_true(check_remaining_cookies(1101, 100, 1001));
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// 3) excess and age are satisfied, and more than the excess are old enough
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// to be purged.
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force_eviction(1101, 500);
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do_close_profile(test_generator);
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yield;
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do_load_profile();
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do_check_true(check_remaining_cookies(1101, 500, 1001));
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// 4) excess but not age are satisfied.
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force_eviction(2000, 0);
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do_close_profile(test_generator);
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yield;
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do_load_profile();
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do_check_true(check_remaining_cookies(2000, 0, 2000));
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// 5) age but not excess are satisfied.
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force_eviction(1100, 200);
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do_close_profile(test_generator);
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yield;
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do_load_profile();
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do_check_true(check_remaining_cookies(1100, 200, 1100));
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finish_test();
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}
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// Set 'aNumberTotal' cookies, ensuring that the first 'aNumberOld' cookies
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// will be measurably older than the rest.
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function
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force_eviction(aNumberTotal, aNumberOld)
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{
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Services.cookiemgr.removeAll();
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var expiry = (Date.now() + 1e6) * 1000;
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var i;
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for (i = 0; i < aNumberTotal; ++i) {
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var host = "eviction." + i + ".tests";
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Services.cookiemgr.add(host, "", "test", "eviction", false, false, false,
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expiry);
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if (i == aNumberOld - 1) {
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// Sleep a while, to make sure the first batch of cookies is older than
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// the second (timer resolution varies on different platforms). This
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// delay must be measurably greater than the eviction age threshold.
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sleep(1100);
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}
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}
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}
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// Test that 'aNumberToExpect' cookies remain after purging is complete, and
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// that the cookies that remain consist of the set expected given the number of
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// of older and newer cookies -- eviction should occur by order of lastAccessed
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// time, if both the limit on total cookies (maxNumber + 10%) and the purge age
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// are exceeded.
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function check_remaining_cookies(aNumberTotal, aNumberOld, aNumberToExpect) {
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var enumerator = Services.cookiemgr.enumerator;
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i = 0;
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while (enumerator.hasMoreElements()) {
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var cookie = enumerator.getNext().QueryInterface(Ci.nsICookie2);
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++i;
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if (aNumberTotal != aNumberToExpect) {
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// make sure the cookie is one of the batch we expect was purged.
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var hostNumber = new Number(cookie.rawHost.split(".")[1]);
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if (hostNumber < (aNumberOld - aNumberToExpect)) break;
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}
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}
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return i == aNumberToExpect;
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}
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// delay for a number of milliseconds
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function sleep(delay)
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{
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var start = Date.now();
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while (Date.now() < start + delay);
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}
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