зеркало из https://github.com/mozilla/gecko-dev.git
110 строки
3.1 KiB
C++
110 строки
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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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 <stdio.h>
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#include "nsXPCOMGlue.h"
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#include "nsXPCOM.h"
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#include "nsCOMPtr.h"
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#include "nsISample.h"
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#include "nsIServiceManager.h"
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#include "nsIComponentManager.h"
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#include "nsIComponentRegistrar.h"
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#define NS_SAMPLE_CONTRACTID "@mozilla.org/sample;1"
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int
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main(void)
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{
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nsresult rv;
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XPCOMGlueStartup(nullptr);
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// Initialize XPCOM
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nsCOMPtr<nsIServiceManager> servMan;
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rv = NS_InitXPCOM2(getter_AddRefs(servMan), nullptr, nullptr);
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if (NS_FAILED(rv))
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{
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printf("ERROR: XPCOM intialization error [%x].\n",
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static_cast<uint32_t>(rv));
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return -1;
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}
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nsCOMPtr<nsIComponentManager> manager = do_QueryInterface(servMan);
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// Create an instance of our component
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nsCOMPtr<nsISample> mysample;
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rv = manager->CreateInstanceByContractID(NS_SAMPLE_CONTRACTID,
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nullptr,
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NS_GET_IID(nsISample),
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getter_AddRefs(mysample));
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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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static_cast<uint32_t>(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",
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static_cast<uint32_t>(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",
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static_cast<uint32_t>(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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char *str;
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rv = mysample->GetValue(&str);
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if (NS_FAILED(rv))
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{
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printf("ERROR: Calling nsISample::GetValue() [%x]\n",
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static_cast<uint32_t>(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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NS_Free(str);
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rv = mysample->WriteValue("Final print :");
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printf("Test passed.\n");
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// All nsCOMPtr's must be deleted prior to calling shutdown XPCOM
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// as we should not hold references passed XPCOM Shutdown.
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servMan = 0;
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manager = 0;
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mysample = 0;
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// Shutdown XPCOM
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NS_ShutdownXPCOM(nullptr);
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return 0;
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}
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