1 files changed, 42 insertions, 0 deletions
diff --git a/modules/libjar/test/unit/test_bug407303.js b/modules/libjar/test/unit/test_bug407303.js
new file mode 100644
index 000000000..313d88c64
--- /dev/null
+++ b/modules/libjar/test/unit/test_bug407303.js
@@ -0,0 +1,42 @@
+// Regression test for bug 407303 - A failed channel should not be checked
+// for an unsafe content type.
+
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+var Cu = Components.utils;
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/NetUtil.jsm");
+
+// XXX: NS_ERROR_UNKNOWN_HOST is not in Components.results
+const NS_ERROR_UNKNOWN_HOST = 0x804B001E;
+
+var listener = {
+  QueryInterface: function(iid) {
+    if (iid.equals(Ci.nsISupports) ||
+        iid.equals(Ci.nsIRequestObserver))
+      return this;
+    throw Cr.NS_ERROR_NO_INTERFACE;
+  },
+
+  onStartRequest: function(request, context) {
+  },
+
+  onDataAvailable: function(request, context, stream, offset, count) {
+    do_throw("shouldn't get data!");
+  },
+
+  onStopRequest: function(request, context, status) {
+    do_check_eq(status, NS_ERROR_UNKNOWN_HOST);
+    do_test_finished();
+  }
+};
+
+function run_test() {
+  Services.prefs.setBoolPref("network.jar.block-remote-files", false);
+  var channel = NetUtil.newChannel({
+    uri: "jar:http://test.invalid/test.jar!/index.html",
+    loadUsingSystemPrincipal: true}
+  );
+  channel.asyncOpen2(listener);
+  do_test_pending();
+}