netwerk/test/unit/test_reentrancy.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/netwerk/test/unit/test_reentrancy.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,105 @@
     1.4 +Cu.import("resource://testing-common/httpd.js");
     1.5 +
     1.6 +XPCOMUtils.defineLazyGetter(this, "URL", function() {
     1.7 +  return "http://localhost:" + httpserver.identity.primaryPort;
     1.8 +});
     1.9 +
    1.10 +var httpserver = new HttpServer();
    1.11 +var testpath = "/simple";
    1.12 +var httpbody = "<?xml version='1.0' ?><root>0123456789</root>";
    1.13 +
    1.14 +function syncXHR()
    1.15 +{
    1.16 +  var xhr = Cc["@mozilla.org/xmlextras/xmlhttprequest;1"]
    1.17 +            .createInstance(Ci.nsIXMLHttpRequest);
    1.18 +  xhr.open("GET", URL + testpath, false);
    1.19 +  xhr.send(null);    
    1.20 +}
    1.21 +
    1.22 +const MAX_TESTS = 2;
    1.23 +
    1.24 +var listener = {
    1.25 +  _done_onStart: false,
    1.26 +  _done_onData: false,
    1.27 +  _test: 0,
    1.28 +
    1.29 +  QueryInterface: function(iid) {
    1.30 +    if (iid.equals(Components.interfaces.nsIStreamListener) ||
    1.31 +        iid.equals(Components.interfaces.nsIRequestObserver) ||
    1.32 +        iid.equals(Components.interfaces.nsISupports))
    1.33 +      return this;
    1.34 +    throw Components.results.NS_ERROR_NO_INTERFACE;
    1.35 +  },
    1.36 +
    1.37 +  onStartRequest: function(request, ctx) {
    1.38 +    switch(this._test) {
    1.39 +      case 0:
    1.40 +        request.suspend();
    1.41 +        syncXHR();
    1.42 +        request.resume();
    1.43 +        break;
    1.44 +      case 1:
    1.45 +        request.suspend();
    1.46 +        syncXHR();
    1.47 +        do_execute_soon(function() request.resume());
    1.48 +        break;
    1.49 +      case 2:
    1.50 +        do_execute_soon(function() request.suspend());
    1.51 +        do_execute_soon(function() request.resume());
    1.52 +        syncXHR();
    1.53 +        break;
    1.54 +    }
    1.55 +    
    1.56 +    this._done_onStart = true;
    1.57 +  },
    1.58 +
    1.59 +  onDataAvailable: function(request, context, stream, offset, count) {
    1.60 +    do_check_true(this._done_onStart);
    1.61 +    read_stream(stream, count);
    1.62 +    this._done_onData = true;
    1.63 +  },
    1.64 +
    1.65 +  onStopRequest: function(request, ctx, status) {
    1.66 +    do_check_true(this._done_onData);
    1.67 +    this._reset();
    1.68 +    if (this._test <= MAX_TESTS)
    1.69 +      next_test();
    1.70 +    else
    1.71 +      httpserver.stop(do_test_finished);      
    1.72 +  },
    1.73 +
    1.74 +  _reset: function() {
    1.75 +    this._done_onStart = false;
    1.76 +    this._done_onData = false;
    1.77 +    this._test++;
    1.78 +  }
    1.79 +};
    1.80 +
    1.81 +function makeChan(url) {
    1.82 +  var ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
    1.83 +  var chan = ios.newChannel(url, null, null).QueryInterface(Ci.nsIHttpChannel);
    1.84 +  return chan;
    1.85 +}
    1.86 +
    1.87 +function next_test()
    1.88 +{
    1.89 +  var chan = makeChan(URL + testpath);
    1.90 +  chan.QueryInterface(Ci.nsIRequest);
    1.91 +  chan.asyncOpen(listener, null);
    1.92 +}
    1.93 +
    1.94 +function run_test()
    1.95 +{
    1.96 +  httpserver.registerPathHandler(testpath, serverHandler);
    1.97 +  httpserver.start(-1);
    1.98 +
    1.99 +  next_test();
   1.100 +
   1.101 +  do_test_pending();
   1.102 +}
   1.103 +
   1.104 +function serverHandler(metadata, response)
   1.105 +{
   1.106 +  response.setHeader("Content-Type", "text/xml", false);
   1.107 +  response.bodyOutputStream.write(httpbody, httpbody.length);
   1.108 +}

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