michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: 
michael@0: /**
michael@0:  * A Test application that exercises the sample moudule. This is intented
michael@0:  * to be a sample application for using xpcom standalone.
michael@0:  */
michael@0: 
michael@0: #include <stdio.h>
michael@0: 
michael@0: #include "nsXPCOMGlue.h"
michael@0: #include "nsXPCOM.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsISample.h"
michael@0: #include "nsIServiceManager.h"
michael@0: #include "nsIComponentManager.h"
michael@0: #include "nsIComponentRegistrar.h"
michael@0: 
michael@0: #define NS_SAMPLE_CONTRACTID "@mozilla.org/sample;1"
michael@0: 
michael@0: int
michael@0: main(void)
michael@0: {
michael@0:     nsresult rv;
michael@0: 
michael@0:     XPCOMGlueStartup(nullptr);
michael@0: 
michael@0:     // Initialize XPCOM
michael@0:     nsCOMPtr<nsIServiceManager> servMan;
michael@0:     rv = NS_InitXPCOM2(getter_AddRefs(servMan), nullptr, nullptr);
michael@0:     if (NS_FAILED(rv))
michael@0:     {
michael@0:         printf("ERROR: XPCOM intialization error [%x].\n",
michael@0:                static_cast<uint32_t>(rv));
michael@0:         return -1;
michael@0:     }
michael@0: 
michael@0:     nsCOMPtr<nsIComponentManager> manager = do_QueryInterface(servMan);
michael@0: 
michael@0:     // Create an instance of our component
michael@0:     nsCOMPtr<nsISample> mysample;
michael@0:     rv = manager->CreateInstanceByContractID(NS_SAMPLE_CONTRACTID,
michael@0:                                              nullptr,
michael@0:                                              NS_GET_IID(nsISample),
michael@0:                                              getter_AddRefs(mysample));
michael@0:     if (NS_FAILED(rv))
michael@0:     {
michael@0:         printf("ERROR: Cannot create instance of component " NS_SAMPLE_CONTRACTID " [%x].\n"
michael@0:                "Debugging hint:\n"
michael@0:                "\tsetenv NSPR_LOG_MODULES nsComponentManager:5\n"
michael@0:                "\tsetenv NSPR_LOG_FILE xpcom.log\n"
michael@0:                "\t./nsTestSample\n"
michael@0:                "\t<check the contents for xpcom.log for possible cause of error>.\n",
michael@0:                static_cast<uint32_t>(rv));
michael@0:         return -2;
michael@0:     }
michael@0: 
michael@0:     // Call methods on our sample to test it out.
michael@0:     rv = mysample->WriteValue("Inital print:");
michael@0:     if (NS_FAILED(rv))
michael@0:     {
michael@0:         printf("ERROR: Calling nsISample::WriteValue() [%x]\n",
michael@0:                static_cast<uint32_t>(rv));
michael@0:         return -3;
michael@0:     }
michael@0: 
michael@0:     const char *testValue = "XPCOM defies gravity";
michael@0:     rv = mysample->SetValue(testValue);
michael@0:     if (NS_FAILED(rv))
michael@0:     {
michael@0:         printf("ERROR: Calling nsISample::SetValue() [%x]\n",
michael@0:                static_cast<uint32_t>(rv));
michael@0:         return -3;
michael@0:     }
michael@0:     printf("Set value to: %s\n", testValue);
michael@0:     char *str;
michael@0:     rv = mysample->GetValue(&str);
michael@0: 
michael@0:     if (NS_FAILED(rv))
michael@0:     {
michael@0:         printf("ERROR: Calling nsISample::GetValue() [%x]\n",
michael@0:                static_cast<uint32_t>(rv));
michael@0:         return -3;
michael@0:     }
michael@0:     if (strcmp(str, testValue))
michael@0:     {
michael@0:         printf("Test FAILED.\n");
michael@0:         return -4;
michael@0:     }
michael@0: 
michael@0:     NS_Free(str);
michael@0: 
michael@0:     rv = mysample->WriteValue("Final print :");
michael@0:     printf("Test passed.\n");
michael@0:     
michael@0:     // All nsCOMPtr's must be deleted prior to calling shutdown XPCOM
michael@0:     // as we should not hold references passed XPCOM Shutdown.
michael@0:     servMan = 0;
michael@0:     manager = 0;
michael@0:     mysample = 0;
michael@0:     
michael@0:     // Shutdown XPCOM
michael@0:     NS_ShutdownXPCOM(nullptr);
michael@0: 
michael@0:     return 0;
michael@0: }