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110 lines
3.6 KiB
C++
110 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Suresh Duddi <dp@netscape.com>
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*/
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/**
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* A Test application that exercises the sample moudule. This is intented
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* to be a sample application for using xpcom standalone.
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*/
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#include <nsISample.h>
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#include <nsIServiceManager.h>
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#include <nsXPIDLString.h>
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#define NS_SAMPLE_CONTRACTID "@mozilla.org/sample;1"
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main()
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{
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nsresult rv;
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// Initialize XPCOM
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rv = NS_InitXPCOM(nsnull, nsnull);
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if (NS_FAILED(rv))
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{
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printf("ERROR: XPCOM intialization error [%x].\n", rv);
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return -1;
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}
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// Do Autoreg to make sure our component is registered. The real way of
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// doing this is running the xpcom registraion tool, regxpcom, at install
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// time to get components registered and not make this call everytime.
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// Ignore return value.
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//
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// Here we use the global component manager. Note that this will cause
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// linkage dependency to XPCOM library. We feel that linkage dependency
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// to XPCOM is inevitable and this is simpler to code.
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// To break free from such dependencies, we can GetService() the component
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// manager from the service manager that is returned from NS_InitXPCOM().
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// We feel that linkage dependency to XPCOM library is inevitable.
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(void) nsComponentManager::AutoRegister(nsIComponentManager::NS_Startup, nsnull);
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// Create an instance of our component
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nsCOMPtr<nsISample> mysample = do_CreateInstance(NS_SAMPLE_CONTRACTID, &rv);
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if (NS_FAILED(rv))
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{
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printf("ERROR: Cannot create instance of component " NS_SAMPLE_CONTRACTID " [%x].\n"
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"Debugging hint:\n"
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"\tsetenv NSPR_LOG_MODULES nsComponentManager:5\n"
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"\tsetenv NSPR_LOG_FILE xpcom.log\n"
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"\t./nsTestSample\n"
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"\t<check the contents for xpcom.log for possible cause of error>.\n",
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rv);
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return -2;
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}
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// Call methods on our sample to test it out.
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rv = mysample->WriteValue("Inital print:");
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if (NS_FAILED(rv))
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{
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printf("ERROR: Calling nsISample::WriteValue() [%x]\n", rv);
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return -3;
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}
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const char *testValue = "XPCOM defies gravity";
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rv = mysample->SetValue(testValue);
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if (NS_FAILED(rv))
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{
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printf("ERROR: Calling nsISample::SetValue() [%x]\n", rv);
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return -3;
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}
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printf("Set value to: %s\n", testValue);
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nsXPIDLCString str;
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rv = mysample->GetValue(getter_Copies(str));
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if (NS_FAILED(rv))
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{
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printf("ERROR: Calling nsISample::GetValue() [%x]\n", rv);
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return -3;
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}
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if (strcmp(str, testValue))
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{
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printf("Test FAILED.\n");
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return -4;
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}
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rv = mysample->WriteValue("Final print :");
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printf("Test passed.\n");
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// Shutdown XPCOM
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NS_ShutdownXPCOM(nsnull);
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return 0;
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}
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