1 files changed, 25 insertions, 0 deletions
diff --git a/modules/libjar/test/unit/test_bug589292.js b/modules/libjar/test/unit/test_bug589292.js
new file mode 100644
index 0000000000..73f3866300
--- /dev/null
+++ b/modules/libjar/test/unit/test_bug589292.js
@@ -0,0 +1,25 @@
+// Make sure we behave appropriately when asking for content-disposition
+
+const { NetUtil } = ChromeUtils.importESModule(
+  "resource://gre/modules/NetUtil.sys.mjs"
+);
+
+const path = "data/test_bug589292.zip";
+
+function run_test() {
+  var spec =
+    "jar:" + Services.io.newFileURI(do_get_file(path)).spec + "!/foo.txt";
+  var channel = NetUtil.newChannel({
+    uri: spec,
+    loadUsingSystemPrincipal: true,
+  });
+  channel.open();
+  try {
+    channel.contentDisposition;
+    Assert.ok(false, "The channel has content disposition?!");
+  } catch (e) {
+    // This is what we want to happen - there's no underlying channel, so no
+    // content-disposition header is available
+    Assert.ok(true, "How are you reading this?!");
+  }
+}