Revert bug 298047.

xpcom/sample/nsTestSample.cpp

@@ -0,0 +1,161 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Suresh Duddi <dp@netscape.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+
+/**
+ * A Test application that exercises the sample moudule. This is intented
+ * to be a sample application for using xpcom standalone.
+ */
+
+#include <stdio.h>
+
+#include "nsXPCOM.h"
+#include "nsCOMPtr.h"
+#include "nsISample.h"
+#include "nsIServiceManager.h"
+#include "nsIComponentManager.h"
+#include "nsIComponentRegistrar.h"
+
+#ifdef XPCOM_GLUE
+#include "nsXPCOMGlue.h"
+#include "nsMemory.h"
+#else
+#include "nsXPIDLString.h"
+#endif
+
+#define NS_SAMPLE_CONTRACTID "@mozilla.org/sample;1"
+
+int
+main(void)
+{
+    nsresult rv;
+
+#ifdef XPCOM_GLUE
+    XPCOMGlueStartup(nsnull);
+#endif
+
+    // Initialize XPCOM
+    nsCOMPtr<nsIServiceManager> servMan;
+    rv = NS_InitXPCOM2(getter_AddRefs(servMan), nsnull, nsnull);
+    if (NS_FAILED(rv))
+    {
+        printf("ERROR: XPCOM intialization error [%x].\n", rv);
+        return -1;
+    }
+    // register all components in our default component directory
+    nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan);
+    NS_ASSERTION(registrar, "Null nsIComponentRegistrar");
+    registrar->AutoRegister(nsnull);
+    
+    nsCOMPtr<nsIComponentManager> manager = do_QueryInterface(registrar);
+    NS_ASSERTION(registrar, "Null nsIComponentManager");
+    
+    // Create an instance of our component
+    nsCOMPtr<nsISample> mysample;
+    rv = manager->CreateInstanceByContractID(NS_SAMPLE_CONTRACTID,
+                                             nsnull,
+                                             NS_GET_IID(nsISample),
+                                             getter_AddRefs(mysample));
+    if (NS_FAILED(rv))
+    {
+        printf("ERROR: Cannot create instance of component " NS_SAMPLE_CONTRACTID " [%x].\n"
+               "Debugging hint:\n"
+               "\tsetenv NSPR_LOG_MODULES nsComponentManager:5\n"
+               "\tsetenv NSPR_LOG_FILE xpcom.log\n"
+               "\t./nsTestSample\n"
+               "\t<check the contents for xpcom.log for possible cause of error>.\n",
+               rv);
+        return -2;
+    }
+
+    // Call methods on our sample to test it out.
+    rv = mysample->WriteValue("Inital print:");
+    if (NS_FAILED(rv))
+    {
+        printf("ERROR: Calling nsISample::WriteValue() [%x]\n", rv);
+        return -3;
+    }
+
+    const char *testValue = "XPCOM defies gravity";
+    rv = mysample->SetValue(testValue);
+    if (NS_FAILED(rv))
+    {
+        printf("ERROR: Calling nsISample::SetValue() [%x]\n", rv);
+        return -3;
+    }
+    printf("Set value to: %s\n", testValue);
+#ifndef XPCOM_GLUE
+    nsXPIDLCString str;
+    rv = mysample->GetValue(getter_Copies(str));
+#else
+    char *str;
+    rv = mysample->GetValue(&str);
+#endif
+
+    if (NS_FAILED(rv))
+    {
+        printf("ERROR: Calling nsISample::GetValue() [%x]\n", rv);
+        return -3;
+    }
+    if (strcmp(str, testValue))
+    {
+        printf("Test FAILED.\n");
+        return -4;
+    }
+
+#ifdef XPCOM_GLUE
+    nsMemory::Free(str);
+#endif
+    rv = mysample->WriteValue("Final print :");
+    printf("Test passed.\n");
+    
+    // All nsCOMPtr's must be deleted prior to calling shutdown XPCOM
+    // as we should not hold references passed XPCOM Shutdown.
+    servMan = 0;
+    registrar = 0;
+    manager = 0;
+    mysample = 0;
+    
+    // Shutdown XPCOM
+    NS_ShutdownXPCOM(nsnull);
+
+#ifdef XPCOM_GLUE
+    XPCOMGlueShutdown();
+#endif
+    return 0;
+}