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-rw-r--r--netwerk/cookie/test/unit/test_eviction.js197
1 files changed, 197 insertions, 0 deletions
diff --git a/netwerk/cookie/test/unit/test_eviction.js b/netwerk/cookie/test/unit/test_eviction.js
new file mode 100644
index 0000000000..f694cc80aa
--- /dev/null
+++ b/netwerk/cookie/test/unit/test_eviction.js
@@ -0,0 +1,197 @@
+const { NetUtil } = ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
+
+const BASE_HOST = "example.org";
+
+const { CookieXPCShellUtils } = ChromeUtils.importESModule(
+ "resource://testing-common/CookieXPCShellUtils.sys.mjs"
+);
+
+CookieXPCShellUtils.init(this);
+CookieXPCShellUtils.createServer({ hosts: ["example.org"] });
+
+add_task(async function test_basic_eviction() {
+ do_get_profile();
+
+ Services.prefs.setIntPref("network.cookie.staleThreshold", 0);
+ Services.prefs.setIntPref("network.cookie.quotaPerHost", 2);
+ Services.prefs.setIntPref("network.cookie.maxPerHost", 5);
+
+ // We don't want to have CookieJarSettings blocking this test.
+ Services.prefs.setBoolPref(
+ "network.cookieJarSettings.unblocked_for_testing",
+ true
+ );
+
+ const BASE_URI = Services.io.newURI("http://" + BASE_HOST);
+ const FOO_PATH = Services.io.newURI("http://" + BASE_HOST + "/foo/");
+ const BAR_PATH = Services.io.newURI("http://" + BASE_HOST + "/bar/");
+
+ await setCookie("session_foo_path_1", null, "/foo", null, FOO_PATH);
+ await setCookie("session_foo_path_2", null, "/foo", null, FOO_PATH);
+ await setCookie("session_foo_path_3", null, "/foo", null, FOO_PATH);
+ await setCookie("session_foo_path_4", null, "/foo", null, FOO_PATH);
+ await setCookie("session_foo_path_5", null, "/foo", null, FOO_PATH);
+ verifyCookies(
+ [
+ "session_foo_path_1",
+ "session_foo_path_2",
+ "session_foo_path_3",
+ "session_foo_path_4",
+ "session_foo_path_5",
+ ],
+ BASE_URI
+ );
+
+ // Check if cookies are evicted by creation time.
+ await setCookie("session_foo_path_6", null, "/foo", null, FOO_PATH);
+ verifyCookies(
+ ["session_foo_path_4", "session_foo_path_5", "session_foo_path_6"],
+ BASE_URI
+ );
+
+ await setCookie("session_bar_path_1", null, "/bar", null, BAR_PATH);
+ await setCookie("session_bar_path_2", null, "/bar", null, BAR_PATH);
+
+ verifyCookies(
+ [
+ "session_foo_path_4",
+ "session_foo_path_5",
+ "session_foo_path_6",
+ "session_bar_path_1",
+ "session_bar_path_2",
+ ],
+ BASE_URI
+ );
+
+ // Check if cookies are evicted by last accessed time.
+ await CookieXPCShellUtils.getCookieStringFromDocument(FOO_PATH.spec);
+
+ await setCookie("session_foo_path_7", null, "/foo", null, FOO_PATH);
+ verifyCookies(
+ ["session_foo_path_5", "session_foo_path_6", "session_foo_path_7"],
+ BASE_URI
+ );
+
+ const EXPIRED_TIME = 3;
+
+ await setCookie(
+ "non_session_expired_foo_path_1",
+ null,
+ "/foo",
+ EXPIRED_TIME,
+ FOO_PATH
+ );
+ await setCookie(
+ "non_session_expired_foo_path_2",
+ null,
+ "/foo",
+ EXPIRED_TIME,
+ FOO_PATH
+ );
+ verifyCookies(
+ [
+ "session_foo_path_5",
+ "session_foo_path_6",
+ "session_foo_path_7",
+ "non_session_expired_foo_path_1",
+ "non_session_expired_foo_path_2",
+ ],
+ BASE_URI
+ );
+
+ // Check if expired cookies are evicted first.
+ await new Promise(resolve => do_timeout(EXPIRED_TIME * 1000, resolve));
+ await setCookie("session_foo_path_8", null, "/foo", null, FOO_PATH);
+ verifyCookies(
+ ["session_foo_path_6", "session_foo_path_7", "session_foo_path_8"],
+ BASE_URI
+ );
+
+ Services.cookies.removeAll();
+});
+
+// Verify that the given cookie names exist, and are ordered from least to most recently accessed
+function verifyCookies(names, uri) {
+ Assert.equal(Services.cookies.countCookiesFromHost(uri.host), names.length);
+ let actual_cookies = [];
+ for (let cookie of Services.cookies.getCookiesFromHost(uri.host, {})) {
+ actual_cookies.push(cookie);
+ }
+ if (names.length != actual_cookies.length) {
+ let left = names.filter(function (n) {
+ return (
+ actual_cookies.findIndex(function (c) {
+ return c.name == n;
+ }) == -1
+ );
+ });
+ let right = actual_cookies
+ .filter(function (c) {
+ return (
+ names.findIndex(function (n) {
+ return c.name == n;
+ }) == -1
+ );
+ })
+ .map(function (c) {
+ return c.name;
+ });
+ if (left.length) {
+ info("unexpected cookies: " + left);
+ }
+ if (right.length) {
+ info("expected cookies: " + right);
+ }
+ }
+ Assert.equal(names.length, actual_cookies.length);
+ actual_cookies.sort(function (a, b) {
+ if (a.lastAccessed < b.lastAccessed) {
+ return -1;
+ }
+ if (a.lastAccessed > b.lastAccessed) {
+ return 1;
+ }
+ return 0;
+ });
+ for (var i = 0; i < names.length; i++) {
+ Assert.equal(names[i], actual_cookies[i].name);
+ Assert.equal(names[i].startsWith("session"), actual_cookies[i].isSession);
+ }
+}
+
+var lastValue = 0;
+function setCookie(name, domain, path, maxAge, url) {
+ let value = name + "=" + ++lastValue;
+ var s = "setting cookie " + value;
+ if (domain) {
+ value += "; Domain=" + domain;
+ s += " (d=" + domain + ")";
+ }
+ if (path) {
+ value += "; Path=" + path;
+ s += " (p=" + path + ")";
+ }
+ if (maxAge) {
+ value += "; Max-Age=" + maxAge;
+ s += " (non-session)";
+ } else {
+ s += " (session)";
+ }
+ s += " for " + url.spec;
+ info(s);
+
+ let channel = NetUtil.newChannel({
+ uri: url,
+ loadUsingSystemPrincipal: true,
+ contentPolicyType: Ci.nsIContentPolicy.TYPE_DOCUMENT,
+ });
+
+ Services.cookies.setCookieStringFromHttp(url, value, channel);
+
+ return new Promise(function (resolve) {
+ // Windows XP has low precision timestamps that cause our cookie eviction
+ // algorithm to produce different results from other platforms. We work around
+ // this by ensuring that there's a clear gap between each cookie update.
+ do_timeout(10, resolve);
+ });
+}