1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/xpcom/sample/program/nsTestSample.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,109 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +
1.10 +/**
1.11 + * A Test application that exercises the sample moudule. This is intented
1.12 + * to be a sample application for using xpcom standalone.
1.13 + */
1.14 +
1.15 +#include <stdio.h>
1.16 +
1.17 +#include "nsXPCOMGlue.h"
1.18 +#include "nsXPCOM.h"
1.19 +#include "nsCOMPtr.h"
1.20 +#include "nsISample.h"
1.21 +#include "nsIServiceManager.h"
1.22 +#include "nsIComponentManager.h"
1.23 +#include "nsIComponentRegistrar.h"
1.24 +
1.25 +#define NS_SAMPLE_CONTRACTID "@mozilla.org/sample;1"
1.26 +
1.27 +int
1.28 +main(void)
1.29 +{
1.30 + nsresult rv;
1.31 +
1.32 + XPCOMGlueStartup(nullptr);
1.33 +
1.34 + // Initialize XPCOM
1.35 + nsCOMPtr<nsIServiceManager> servMan;
1.36 + rv = NS_InitXPCOM2(getter_AddRefs(servMan), nullptr, nullptr);
1.37 + if (NS_FAILED(rv))
1.38 + {
1.39 + printf("ERROR: XPCOM intialization error [%x].\n",
1.40 + static_cast<uint32_t>(rv));
1.41 + return -1;
1.42 + }
1.43 +
1.44 + nsCOMPtr<nsIComponentManager> manager = do_QueryInterface(servMan);
1.45 +
1.46 + // Create an instance of our component
1.47 + nsCOMPtr<nsISample> mysample;
1.48 + rv = manager->CreateInstanceByContractID(NS_SAMPLE_CONTRACTID,
1.49 + nullptr,
1.50 + NS_GET_IID(nsISample),
1.51 + getter_AddRefs(mysample));
1.52 + if (NS_FAILED(rv))
1.53 + {
1.54 + printf("ERROR: Cannot create instance of component " NS_SAMPLE_CONTRACTID " [%x].\n"
1.55 + "Debugging hint:\n"
1.56 + "\tsetenv NSPR_LOG_MODULES nsComponentManager:5\n"
1.57 + "\tsetenv NSPR_LOG_FILE xpcom.log\n"
1.58 + "\t./nsTestSample\n"
1.59 + "\t<check the contents for xpcom.log for possible cause of error>.\n",
1.60 + static_cast<uint32_t>(rv));
1.61 + return -2;
1.62 + }
1.63 +
1.64 + // Call methods on our sample to test it out.
1.65 + rv = mysample->WriteValue("Inital print:");
1.66 + if (NS_FAILED(rv))
1.67 + {
1.68 + printf("ERROR: Calling nsISample::WriteValue() [%x]\n",
1.69 + static_cast<uint32_t>(rv));
1.70 + return -3;
1.71 + }
1.72 +
1.73 + const char *testValue = "XPCOM defies gravity";
1.74 + rv = mysample->SetValue(testValue);
1.75 + if (NS_FAILED(rv))
1.76 + {
1.77 + printf("ERROR: Calling nsISample::SetValue() [%x]\n",
1.78 + static_cast<uint32_t>(rv));
1.79 + return -3;
1.80 + }
1.81 + printf("Set value to: %s\n", testValue);
1.82 + char *str;
1.83 + rv = mysample->GetValue(&str);
1.84 +
1.85 + if (NS_FAILED(rv))
1.86 + {
1.87 + printf("ERROR: Calling nsISample::GetValue() [%x]\n",
1.88 + static_cast<uint32_t>(rv));
1.89 + return -3;
1.90 + }
1.91 + if (strcmp(str, testValue))
1.92 + {
1.93 + printf("Test FAILED.\n");
1.94 + return -4;
1.95 + }
1.96 +
1.97 + NS_Free(str);
1.98 +
1.99 + rv = mysample->WriteValue("Final print :");
1.100 + printf("Test passed.\n");
1.101 +
1.102 + // All nsCOMPtr's must be deleted prior to calling shutdown XPCOM
1.103 + // as we should not hold references passed XPCOM Shutdown.
1.104 + servMan = 0;
1.105 + manager = 0;
1.106 + mysample = 0;
1.107 +
1.108 + // Shutdown XPCOM
1.109 + NS_ShutdownXPCOM(nullptr);
1.110 +
1.111 + return 0;
1.112 +}
