diff -r 000000000000 -r 6474c204b198 netwerk/test/TestSyncHTTP.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/test/TestSyncHTTP.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,105 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <nsCOMPtr.h>
+#include <nsString.h>
+#include <nsIURI.h>
+#include <nsIChannel.h>
+#include <nsIHTTPChannel.h>
+#include <nsIInputStream.h>
+#include <nsNetUtil.h>
+
+/*
+ * Test synchronous HTTP.
+ */
+
+#define RETURN_IF_FAILED(rv, what) \
+    PR_BEGIN_MACRO \
+    if (NS_FAILED(rv)) { \
+        printf(what ": failed - %08x\n", rv); \
+        return -1; \
+    } \
+    PR_END_MACRO
+
+struct TestContext {
+    nsCOMPtr<nsIURI> uri;
+    nsCOMPtr<nsIChannel> channel;
+    nsCOMPtr<nsIInputStream> inputStream;
+    PRTime t1, t2;
+    uint32_t bytesRead, totalRead;
+
+    TestContext()
+        : t1(0), t2(0), bytesRead(0), totalRead(0)
+        { printf("TestContext [this=%p]\n", (void*)this); }
+   ~TestContext()
+        { printf("~TestContext [this=%p]\n", (void*)this); }
+};
+
+int
+main(int argc, char **argv)
+{
+    nsresult rv;
+    TestContext *c;
+    int i, nc=0, npending=0;
+    char buf[256];
+
+    if (argc < 2) {
+        printf("Usage: TestSyncHTTP <url-list>\n");
+        return -1;
+    }
+
+    c = new TestContext[argc-1];
+
+    for (i=0; i<(argc-1); ++i, ++nc) {
+        rv = NS_NewURI(getter_AddRefs(c[i].uri), argv[i+1]);
+        RETURN_IF_FAILED(rv, "NS_NewURI");
+
+        rv = NS_OpenURI(getter_AddRefs(c[i].channel), c[i].uri, nullptr, nullptr);
+        RETURN_IF_FAILED(rv, "NS_OpenURI");
+
+        nsCOMPtr<nsIHTTPChannel> httpChannel = do_QueryInterface(c[i].channel);
+        if (httpChannel)
+            httpChannel->SetOpenHasEventQueue(false);
+
+        // initialize these fields for reading
+        c[i].bytesRead = 1;
+        c[i].totalRead = 0;
+    }
+
+    for (i=0; i<nc; ++i) {
+        c[i].t1 = PR_Now();
+
+        rv = c[i].channel->Open(getter_AddRefs(c[i].inputStream));
+        RETURN_IF_FAILED(rv, "nsIChannel::OpenInputStream");
+    }
+
+    npending = nc;
+    while (npending) {
+        for (i=0; i<nc; ++i) {
+            //
+            // read the response content...
+            //
+            if (c[i].bytesRead > 0) {
+                rv = c[i].inputStream->Read(buf, sizeof buf, &c[i].bytesRead);
+                RETURN_IF_FAILED(rv, "nsIInputStream::Read");
+                c[i].totalRead += c[i].bytesRead;
+
+                if (c[i].bytesRead == 0) {
+                    c[i].t2 = PR_Now();
+                    printf("finished GET of: %s\n", argv[i+1]);
+                    printf("total read: %u bytes\n", c[i].totalRead);
+                    printf("total read time: %0.3f\n",
+                            ((double) (c[i].t2 - c[i].t1))/1000000.0);
+                    npending--;
+                }
+            }
+        }
+    }
+
+    delete[] c;
+
+    NS_ShutdownXPCOM(nullptr);
+    return 0;
+}