1 files changed, 24 insertions, 0 deletions
diff --git a/netwerk/test/unit_ipc/child_is_proxy_used.js b/netwerk/test/unit_ipc/child_is_proxy_used.js
new file mode 100644
index 0000000000..216963ec19
--- /dev/null
+++ b/netwerk/test/unit_ipc/child_is_proxy_used.js
@@ -0,0 +1,24 @@
+"use strict";
+
+/* global NetUtil, ChannelListener, CL_ALLOW_UNKNOWN_CL */
+
+add_task(async function check_proxy() {
+  do_send_remote_message("start-test");
+  let URL = await do_await_remote_message("start-test-done");
+  let chan = NetUtil.newChannel({
+    uri: URL,
+    loadUsingSystemPrincipal: true,
+  }).QueryInterface(Ci.nsIHttpChannel);
+
+  let { req, buff } = await channelOpenPromise(chan, CL_ALLOW_UNKNOWN_CL);
+  equal(buff, "content");
+  equal(req.QueryInterface(Ci.nsIHttpChannelInternal).isProxyUsed, true);
+});
+
+function channelOpenPromise(chan, flags) {
+  return new Promise(resolve => {
+    chan.asyncOpen(
+      new ChannelListener((req, buff) => resolve({ req, buff }), null, flags)
+    );
+  });
+}