Bug 1141959: Test nsIPrincipal.origin treats IPv6 host correctly.r=tjr

Differential Revision: https://phabricator.services.mozilla.com/D66056

--HG--
extra : moz-landing-system : lando

caps/tests/unit/test_ipv6_host_literal.js

@@ -0,0 +1,39 @@
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+var ssm = Services.scriptSecurityManager;
+function makeURI(uri) {
+  return Services.io.newURI(uri);
+}
+
+function testIPV6Host(aHost, aExpected) {
+  var ipv6Host = ssm.createContentPrincipal(makeURI(aHost), {});
+  Assert.equal(ipv6Host.origin, aExpected);
+}
+
+function run_test() {
+  testIPV6Host("http://[::1]/", "http://[::1]");
+
+  testIPV6Host(
+    "http://[2001:db8:85a3:8d3:1319:8a2e:370:7348]/",
+    "http://[2001:db8:85a3:8d3:1319:8a2e:370:7348]"
+  );
+
+  testIPV6Host(
+    "http://[2001:db8:85a3:8d3:1319:8a2e:370:7348]:443/",
+    "http://[2001:db8:85a3:8d3:1319:8a2e:370:7348]:443"
+  );
+
+  testIPV6Host(
+    "http://[2001:db8:85a3::1319:8a2e:370:7348]/",
+    "http://[2001:db8:85a3:0:1319:8a2e:370:7348]"
+  );
+
+  testIPV6Host(
+    "http://[20D1:0000:3238:DFE1:63:0000:0000:FEFB]/",
+    "http://[20d1:0:3238:dfe1:63::fefb]"
+  );
+
+  testIPV6Host(
+    "http://[20D1:0:3238:DFE1:63::FEFB]/",
+    "http://[20d1:0:3238:dfe1:63::fefb]"
+  );
+}

caps/tests/unit/xpcshell.ini

@@ -2,3 +2,4 @@
 head =
 
 [test_origin.js]
+[test_ipv6_host_literal.js]