1 files changed, 50 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_bug553970.js b/netwerk/test/unit/test_bug553970.js
new file mode 100644
index 0000000000..adb45a2ee9
--- /dev/null
+++ b/netwerk/test/unit/test_bug553970.js
@@ -0,0 +1,50 @@
+"use strict";
+
+function makeURL(spec) {
+  return Services.io.newURI(spec).QueryInterface(Ci.nsIURL);
+}
+
+// Checks that nsIURL::GetRelativeSpec does what it claims to do.
+function run_test() {
+  // Elements of tests have the form [this.spec, aURIToCompare.spec, expectedResult].
+  let tests = [
+    [
+      "http://mozilla.org/",
+      "http://www.mozilla.org/",
+      "http://www.mozilla.org/",
+    ],
+    [
+      "http://mozilla.org/",
+      "http://www.mozilla.org",
+      "http://www.mozilla.org/",
+    ],
+    ["http://foo.com/bar/", "http://foo.com:80/bar/", ""],
+    ["http://foo.com/", "http://foo.com/a.htm#b", "a.htm#b"],
+    ["http://foo.com/a/b/", "http://foo.com/c", "../../c"],
+    ["http://foo.com/a?b/c/", "http://foo.com/c", "c"],
+    ["http://foo.com/a#b/c/", "http://foo.com/c", "c"],
+    ["http://foo.com/a;p?b/c/", "http://foo.com/c", "c"],
+    ["http://foo.com/a/b?c/d/", "http://foo.com/c", "../c"],
+    ["http://foo.com/a/b#c/d/", "http://foo.com/c", "../c"],
+    ["http://foo.com/a/b;p?c/d/", "http://foo.com/c", "../c"],
+    ["http://foo.com/a/b/c?d/e/", "http://foo.com/f", "../../f"],
+    ["http://foo.com/a/b/c#d/e/", "http://foo.com/f", "../../f"],
+    ["http://foo.com/a/b/c;p?d/e/", "http://foo.com/f", "../../f"],
+    ["http://foo.com/a?b/c/", "http://foo.com/c/d", "c/d"],
+    ["http://foo.com/a#b/c/", "http://foo.com/c/d", "c/d"],
+    ["http://foo.com/a;p?b/c/", "http://foo.com/c/d", "c/d"],
+    ["http://foo.com/a/b?c/d/", "http://foo.com/c/d", "../c/d"],
+    ["http://foo.com/a/b#c/d/", "http://foo.com/c/d", "../c/d"],
+    ["http://foo.com/a/b;p?c/d/", "http://foo.com/c/d", "../c/d"],
+    ["http://foo.com/a/b/c?d/e/", "http://foo.com/f/g/", "../../f/g/"],
+    ["http://foo.com/a/b/c#d/e/", "http://foo.com/f/g/", "../../f/g/"],
+    ["http://foo.com/a/b/c;p?d/e/", "http://foo.com/f/g/", "../../f/g/"],
+  ];
+
+  for (var i = 0; i < tests.length; i++) {
+    let url1 = makeURL(tests[i][0]);
+    let url2 = makeURL(tests[i][1]);
+    let expected = tests[i][2];
+    Assert.equal(expected, url1.getRelativeSpec(url2));
+  }
+}