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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /netwerk/test/unit/test_domain_eviction.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/netwerk/test/unit/test_domain_eviction.js b/netwerk/test/unit/test_domain_eviction.js
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+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that domain eviction occurs when the cookies per base domain limit is
+// reached, and that expired cookies are evicted before live cookies.
+
+"use strict";
+
+var test_generator = do_run_test();
+
+function run_test() {
+ do_test_pending();
+ do_run_generator(test_generator);
+}
+
+function continue_test() {
+ do_run_generator(test_generator);
+}
+
+function* do_run_test() {
+ // Set quotaPerHost to maxPerHost - 1, so there is only one cookie
+ // will be evicted everytime.
+ Services.prefs.setIntPref("network.cookie.quotaPerHost", 49);
+ // Set the base domain limit to 50 so we have a known value.
+ Services.prefs.setIntPref("network.cookie.maxPerHost", 50);
+
+ let futureExpiry = Math.floor(Date.now() / 1000 + 1000);
+
+ // test eviction under the 50 cookies per base domain limit. this means
+ // that cookies for foo.com and bar.foo.com should count toward this limit,
+ // while cookies for baz.com should not. there are several tests we perform
+ // to make sure the base domain logic is working correctly.
+
+ // 1) simplest case: set 100 cookies for "foo.bar" and make sure 50 survive.
+ setCookies("foo.bar", 100, futureExpiry);
+ Assert.equal(countCookies("foo.bar", "foo.bar"), 50);
+
+ // 2) set cookies for different subdomains of "foo.baz", and an unrelated
+ // domain, and make sure all 50 within the "foo.baz" base domain are counted.
+ setCookies("foo.baz", 10, futureExpiry);
+ setCookies(".foo.baz", 10, futureExpiry);
+ setCookies("bar.foo.baz", 10, futureExpiry);
+ setCookies("baz.bar.foo.baz", 10, futureExpiry);
+ setCookies("unrelated.domain", 50, futureExpiry);
+ Assert.equal(countCookies("foo.baz", "baz.bar.foo.baz"), 40);
+ setCookies("foo.baz", 20, futureExpiry);
+ Assert.equal(countCookies("foo.baz", "baz.bar.foo.baz"), 50);
+
+ // 3) ensure cookies are evicted by order of lastAccessed time, if the
+ // limit on cookies per base domain is reached.
+ setCookies("horse.radish", 10, futureExpiry);
+
+ // Wait a while, to make sure the first batch of cookies is older than
+ // the second (timer resolution varies on different platforms).
+ do_timeout(100, continue_test);
+ yield;
+
+ setCookies("tasty.horse.radish", 50, futureExpiry);
+ Assert.equal(countCookies("horse.radish", "horse.radish"), 50);
+
+ for (let cookie of Services.cookies.cookies) {
+ if (cookie.host == "horse.radish") {
+ do_throw("cookies not evicted by lastAccessed order");
+ }
+ }
+
+ // Test that expired cookies for a domain are evicted before live ones.
+ let shortExpiry = Math.floor(Date.now() / 1000 + 2);
+ setCookies("captchart.com", 49, futureExpiry);
+ Services.cookies.add(
+ "captchart.com",
+ "",
+ "test100",
+ "eviction",
+ false,
+ false,
+ false,
+ shortExpiry,
+ {},
+ Ci.nsICookie.SAMESITE_NONE,
+ Ci.nsICookie.SCHEME_HTTPS
+ );
+ do_timeout(2100, continue_test);
+ yield;
+
+ Assert.equal(countCookies("captchart.com", "captchart.com"), 50);
+ Services.cookies.add(
+ "captchart.com",
+ "",
+ "test200",
+ "eviction",
+ false,
+ false,
+ false,
+ futureExpiry,
+ {},
+ Ci.nsICookie.SAMESITE_NONE,
+ Ci.nsICookie.SCHEME_HTTPS
+ );
+ Assert.equal(countCookies("captchart.com", "captchart.com"), 50);
+
+ for (let cookie of Services.cookies.getCookiesFromHost("captchart.com", {})) {
+ Assert.ok(cookie.expiry == futureExpiry);
+ }
+
+ do_finish_generator_test(test_generator);
+}
+
+// set 'aNumber' cookies with host 'aHost', with distinct names.
+function setCookies(aHost, aNumber, aExpiry) {
+ for (let i = 0; i < aNumber; ++i) {
+ Services.cookies.add(
+ aHost,
+ "",
+ "test" + i,
+ "eviction",
+ false,
+ false,
+ false,
+ aExpiry,
+ {},
+ Ci.nsICookie.SAMESITE_NONE,
+ Ci.nsICookie.SCHEME_HTTPS
+ );
+ }
+}
+
+// count how many cookies are within domain 'aBaseDomain', using three
+// independent interface methods on nsICookieManager:
+// 1) 'cookies', an array of all cookies;
+// 2) 'countCookiesFromHost', which returns the number of cookies within the
+// base domain of 'aHost',
+// 3) 'getCookiesFromHost', which returns an array of 2).
+function countCookies(aBaseDomain, aHost) {
+ // count how many cookies are within domain 'aBaseDomain' using the cookies
+ // array.
+ let cookies = [];
+ for (let cookie of Services.cookies.cookies) {
+ if (
+ cookie.host.length >= aBaseDomain.length &&
+ cookie.host.slice(cookie.host.length - aBaseDomain.length) == aBaseDomain
+ ) {
+ cookies.push(cookie);
+ }
+ }
+
+ // confirm the count using countCookiesFromHost and getCookiesFromHost.
+ let result = cookies.length;
+ Assert.equal(
+ Services.cookies.countCookiesFromHost(aBaseDomain),
+ cookies.length
+ );
+ Assert.equal(Services.cookies.countCookiesFromHost(aHost), cookies.length);
+
+ for (let cookie of Services.cookies.getCookiesFromHost(aHost, {})) {
+ if (
+ cookie.host.length >= aBaseDomain.length &&
+ cookie.host.slice(cookie.host.length - aBaseDomain.length) == aBaseDomain
+ ) {
+ let found = false;
+ for (let i = 0; i < cookies.length; ++i) {
+ if (cookies[i].host == cookie.host && cookies[i].name == cookie.name) {
+ found = true;
+ cookies.splice(i, 1);
+ break;
+ }
+ }
+
+ if (!found) {
+ do_throw("cookie " + cookie.name + " not found in master cookies");
+ }
+ } else {
+ do_throw(
+ "cookie host " + cookie.host + " not within domain " + aBaseDomain
+ );
+ }
+ }
+
+ Assert.equal(cookies.length, 0);
+
+ return result;
+}