diff -r 000000000000 -r 6474c204b198 netwerk/test/unit/test_content_encoding_gzip.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/test/unit/test_content_encoding_gzip.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,73 @@
+Cu.import("resource://testing-common/httpd.js");
+
+var httpserver = new HttpServer();
+var index = 0;
+var tests = [
+    {url: "/test/cegzip1",
+     flags: CL_EXPECT_GZIP,
+     ce: "gzip",
+     body: [
+	 0x1f, 0x8b, 0x08, 0x08, 0x5a, 0xa0, 0x31, 0x4f, 0x00, 0x03, 0x74, 0x78, 0x74, 0x00, 0x2b, 0xc9,
+	 0xc8, 0x2c, 0x56, 0x00, 0xa2, 0x92, 0xd4, 0xe2, 0x12, 0x43, 0x2e, 0x00, 0xb9, 0x23, 0xd7, 0x3b,
+	 0x0e, 0x00, 0x00, 0x00],
+     datalen: 14 // the data length of the uncompressed document
+    },
+
+    {url: "/test/cegzip2", 
+     flags: CL_EXPECT_GZIP,
+     ce: "gzip, gzip",
+     body: [
+	 0x1f, 0x8b, 0x08, 0x00, 0x72, 0xa1, 0x31, 0x4f, 0x00, 0x03, 0x93, 0xef, 0xe6, 0xe0, 0x88, 0x5a, 
+	 0x60, 0xe8, 0xcf, 0xc0, 0x5c, 0x52, 0x51, 0xc2, 0xa0, 0x7d, 0xf2, 0x84, 0x4e, 0x18, 0xc3, 0xa2, 
+	 0x49, 0x57, 0x1e, 0x09, 0x39, 0xeb, 0x31, 0xec, 0x54, 0xbe, 0x6e, 0xcd, 0xc7, 0xc0, 0xc0, 0x00, 
+	 0x00, 0x6e, 0x90, 0x7a, 0x85, 0x24, 0x00, 0x00, 0x00],
+     datalen: 14 // the data length of the uncompressed document
+    },
+];
+
+function setupChannel(url) {
+    var ios = Components.classes["@mozilla.org/network/io-service;1"].
+                         getService(Ci.nsIIOService);
+    var chan = ios.newChannel("http://localhost:" +
+			      httpserver.identity.primaryPort + url, "", null);
+    return chan;
+}
+
+function startIter() {
+    var channel = setupChannel(tests[index].url);
+    channel.asyncOpen(new ChannelListener(completeIter, channel, tests[index].flags), null);
+}
+
+function completeIter(request, data, ctx) {
+    do_check_true(data.length == tests[index].datalen);
+    if (++index < tests.length) {
+	startIter();
+    } else {
+        httpserver.stop(do_test_finished);
+    }
+}
+
+function run_test() {
+    httpserver.registerPathHandler("/test/cegzip1", handler);
+    httpserver.registerPathHandler("/test/cegzip2", handler);
+    httpserver.start(-1);
+
+    startIter();
+    do_test_pending();
+}
+
+function handler(metadata, response) {
+    response.setStatusLine(metadata.httpVersion, 200, "OK");
+    response.setHeader("Content-Type", "text/plain", false);
+    response.setHeader("Content-Encoding", tests[index].ce, false);
+    response.setHeader("Content-Length", "" + tests[index].body.length, false);
+  
+    var bos = Components.classes["@mozilla.org/binaryoutputstream;1"]
+	.createInstance(Components.interfaces.nsIBinaryOutputStream);
+    bos.setOutputStream(response.bodyOutputStream);
+
+    response.processAsync();
+    bos.writeByteArray(tests[index].body, tests[index].body.length);
+    response.finish();
+}
+