1 files changed, 71 insertions, 0 deletions
diff --git a/toolkit/components/cleardata/tests/unit/test_cookies.js b/toolkit/components/cleardata/tests/unit/test_cookies.js
index 4bcb6d725a..045f6c0b24 100644
--- a/toolkit/components/cleardata/tests/unit/test_cookies.js
+++ b/toolkit/components/cleardata/tests/unit/test_cookies.js
@@ -391,3 +391,74 @@ add_task(async function test_baseDomain_cookies_subdomain() {
   // Cleanup
   Services.cookies.removeAll();
 });
+
+function addCookiesForHost(host) {
+  const expiry = Date.now() + 24 * 60 * 60;
+  Services.cookies.add(
+    host,
+    "path",
+    "name",
+    "value",
+    true /* secure */,
+    true /* http only */,
+    false /* session */,
+    expiry,
+    {},
+    Ci.nsICookie.SAMESITE_NONE,
+    Ci.nsICookie.SCHEME_HTTPS
+  );
+}
+
+function addIpv6Cookies() {
+  addCookiesForHost("[A:B:C:D:E:0:0:1]");
+  addCookiesForHost("[a:b:c:d:e:0:0:1]");
+  addCookiesForHost("[A:B:C:D:E::1]");
+  addCookiesForHost("[000A:000B:000C:000D:000E:0000:0000:0001]");
+  addCookiesForHost("A:B:C:D:E:0:0:1");
+  addCookiesForHost("a:b:c:d:e:0:0:1");
+  addCookiesForHost("A:B:C:D:E::1");
+
+  Assert.equal(Services.cookies.cookies.length, 7);
+}
+
+// This tests the intermediate fix for Bug 1860033.
+// When Bug 1882259 is resolved multiple cookies with same IPv6 host in
+// different representation will not be stored anymore and this test needs to
+// be removed.
+add_task(async function test_ipv6_cookies() {
+  // Add multiple cookies of same IPv6 address in different representations.
+  addIpv6Cookies();
+
+  // Delete cookies using cookie service
+  Services.cookies.removeCookiesFromExactHost(
+    "A:B:C:D:E::1",
+    JSON.stringify({})
+  );
+
+  // Assert that all cookies were removed.
+  Assert.equal(Services.cookies.cookies.length, 0);
+
+  // Add multiple cookies of same IPv6 address in different representations.
+  addIpv6Cookies();
+
+  // Delete cookies by principal from URI
+  let uri = Services.io.newURI("http://[A:B:C:D:E::1]");
+  let principal = Services.scriptSecurityManager.createContentPrincipal(
+    uri,
+    {}
+  );
+  await new Promise(aResolve => {
+    Services.clearData.deleteDataFromPrincipal(
+      principal,
+      true /* user request */,
+      Ci.nsIClearDataService.CLEAR_COOKIES,
+      value => {
+        Assert.equal(value, 0);
+        aResolve();
+      }
+    );
+  });
+
+  // Assert that all cookies were removed.
+  Assert.equal(Services.cookies.cookies.length, 0);
+});