adding simple stream loader testcase

netwerk/test/Makefile.in

@@ -52,6 +52,7 @@ REQUIRES	= xpcom \
 		  $(NULL)
 
 CPPSRCS		= \
+		TestStreamLoader.cpp \
 		PropertiesTest.cpp \
 		urltest.cpp \
 		TestCallbacks.cpp \

netwerk/test/TestStreamLoader.cpp

@@ -0,0 +1,93 @@
+#include <stdio.h>
+#include "nsNetUtil.h"
+#include "nsEventQueueUtils.h"
+#include "prlog.h"
+
+#if defined(PR_LOGGING)
+//
+// set NSPR_LOG_MODULES=Test:5
+//
+static PRLogModuleInfo *gTestLog = nsnull;
+#endif
+#define LOG(args) PR_LOG(gTestLog, PR_LOG_DEBUG, args)
+
+static PRBool gKeepRunning = PR_TRUE;
+static nsIEventQueue* gEventQ = nsnull;
+
+class MyStreamLoaderObserver : public nsIStreamLoaderObserver
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSISTREAMLOADEROBSERVER
+};
+
+NS_IMPL_ISUPPORTS1(MyStreamLoaderObserver, nsIStreamLoaderObserver)
+
+NS_IMETHODIMP
+MyStreamLoaderObserver::OnStreamComplete(nsIStreamLoader *loader,
+                                         nsISupports     *ctxt,
+                                         nsresult         status,
+                                         PRUint32         resultLen,
+                                         const PRUint8   *result)
+{
+  LOG(("OnStreamComplete [status=%x resultLen=%u]\n", status, resultLen));
+
+  nsCOMPtr<nsIRequest> request;
+  loader->GetRequest(getter_AddRefs(request));
+  LOG(("  request=%p\n", request.get()));
+
+  gKeepRunning = PR_FALSE;
+  return NS_OK;
+}
+
+int main(int argc, char **argv)
+{
+  if (argc < 2) {
+    printf("usage: %s <url>\n", argv[0]);
+    return -1;
+  }
+
+#if defined(PR_LOGGING)
+  gTestLog = PR_NewLogModule("Test");
+#endif
+
+  nsresult rv = NS_InitXPCOM2(nsnull, nsnull, nsnull);
+  if (NS_FAILED(rv))
+    return -1;
+
+  {
+    // Create the Event Queue for this thread...
+    rv = NS_GetMainEventQ(&gEventQ);
+    if (NS_FAILED(rv))
+      return -1;
+
+    nsCOMPtr<nsIURI> uri;
+    rv = NS_NewURI(getter_AddRefs(uri), nsDependentCString(argv[1]));
+    if (NS_FAILED(rv))
+      return -1;
+
+    nsCOMPtr<nsIChannel> chan;
+    rv = NS_NewChannel(getter_AddRefs(chan), uri);
+    if (NS_FAILED(rv))
+      return -1;
+
+    nsCOMPtr<nsIStreamLoaderObserver> observer = new MyStreamLoaderObserver();
+    if (!observer)
+      return -1;
+
+    nsCOMPtr<nsIStreamLoader> loader;
+    rv = NS_NewStreamLoader(getter_AddRefs(loader), chan, observer, nsnull);
+    if (NS_FAILED(rv))
+      return -1;
+
+    // Enter the message pump to allow the URL load to proceed.
+    while (gKeepRunning) {
+      PLEvent *e;
+      gEventQ->WaitForEvent(&e);
+      gEventQ->HandleEvent(e);
+    }
+  } // this scopes the nsCOMPtrs
+  // no nsCOMPtrs are allowed to be alive when you call NS_ShutdownXPCOM
+  NS_ShutdownXPCOM(nsnull);
+  return rv;
+}