summaryrefslogtreecommitdiffstats
path: root/netwerk/test/unit/test_reentrancy.js
diff options
context:
space:
mode:
Diffstat (limited to 'netwerk/test/unit/test_reentrancy.js')
-rw-r--r--netwerk/test/unit/test_reentrancy.js105
1 files changed, 105 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_reentrancy.js b/netwerk/test/unit/test_reentrancy.js
new file mode 100644
index 000000000..2f8eec30f
--- /dev/null
+++ b/netwerk/test/unit/test_reentrancy.js
@@ -0,0 +1,105 @@
+Cu.import("resource://testing-common/httpd.js");
+Cu.import("resource://gre/modules/NetUtil.jsm");
+
+XPCOMUtils.defineLazyGetter(this, "URL", function() {
+ return "http://localhost:" + httpserver.identity.primaryPort;
+});
+
+var httpserver = new HttpServer();
+var testpath = "/simple";
+var httpbody = "<?xml version='1.0' ?><root>0123456789</root>";
+
+function syncXHR()
+{
+ var xhr = Cc["@mozilla.org/xmlextras/xmlhttprequest;1"]
+ .createInstance(Ci.nsIXMLHttpRequest);
+ xhr.open("GET", URL + testpath, false);
+ xhr.send(null);
+}
+
+const MAX_TESTS = 2;
+
+var listener = {
+ _done_onStart: false,
+ _done_onData: false,
+ _test: 0,
+
+ QueryInterface: function(iid) {
+ if (iid.equals(Components.interfaces.nsIStreamListener) ||
+ iid.equals(Components.interfaces.nsIRequestObserver) ||
+ iid.equals(Components.interfaces.nsISupports))
+ return this;
+ throw Components.results.NS_ERROR_NO_INTERFACE;
+ },
+
+ onStartRequest: function(request, ctx) {
+ switch(this._test) {
+ case 0:
+ request.suspend();
+ syncXHR();
+ request.resume();
+ break;
+ case 1:
+ request.suspend();
+ syncXHR();
+ do_execute_soon(function() { request.resume(); });
+ break;
+ case 2:
+ do_execute_soon(function() { request.suspend(); });
+ do_execute_soon(function() { request.resume(); });
+ syncXHR();
+ break;
+ }
+
+ this._done_onStart = true;
+ },
+
+ onDataAvailable: function(request, context, stream, offset, count) {
+ do_check_true(this._done_onStart);
+ read_stream(stream, count);
+ this._done_onData = true;
+ },
+
+ onStopRequest: function(request, ctx, status) {
+ do_check_true(this._done_onData);
+ this._reset();
+ if (this._test <= MAX_TESTS)
+ next_test();
+ else
+ httpserver.stop(do_test_finished);
+ },
+
+ _reset: function() {
+ this._done_onStart = false;
+ this._done_onData = false;
+ this._test++;
+ }
+};
+
+function makeChan(url) {
+ return NetUtil.newChannel({uri: url, loadUsingSystemPrincipal: true})
+ .QueryInterface(Ci.nsIHttpChannel);
+}
+
+function next_test()
+{
+ var chan = makeChan(URL + testpath);
+ chan.QueryInterface(Ci.nsIRequest);
+ chan.asyncOpen2(listener);
+}
+
+function run_test()
+{
+ httpserver.registerPathHandler(testpath, serverHandler);
+ httpserver.start(-1);
+
+ next_test();
+
+ do_test_pending();
+}
+
+function serverHandler(metadata, response)
+{
+ response.setHeader("Content-Type", "text/xml", false);
+ response.bodyOutputStream.write(httpbody, httpbody.length);
+}