Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 182 insertions, 0 deletions

diff --git a/netwerk/test/unit/test_domain_eviction.js b/netwerk/test/unit/test_domain_eviction.js
new file mode 100644
index 0000000000..58520c2daa
--- /dev/null
+++ b/netwerk/test/unit/test_domain_eviction.js
@@ -0,0 +1,182 @@
+/* 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;
+}