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124 lines
4.4 KiB
C++
124 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; 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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/* Some simple smoke tests of the typelib loader. */
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#include "nscore.h"
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#include "nsISupports.h"
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#include "nsIInterfaceInfo.h"
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#include "nsIInterfaceInfoManager.h"
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#include "xptinfo.h"
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#include "nsServiceManagerUtils.h"
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#include <stdio.h>
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// This file expects the nsInterfaceInfoManager to be able to discover
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// .xpt files corresponding to those in xpcom/idl. Currently this
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// means setting XPTDIR in the environment to some directory
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// containing these files.
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int main (int argc, char **argv) {
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int i;
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nsIID *iid1, *iid2, *iid3;
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char *name1, *name2, *name3;
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nsIInterfaceInfo *info2, *info3, *info4, *info5;
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nsCOMPtr<nsIInterfaceInfoManager> iim
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(do_GetService(NS_INTERFACEINFOMANAGER_SERVICE_CONTRACTID));
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fprintf(stderr, "\ngetting iid for 'nsISupports'\n");
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iim->GetIIDForName("nsISupports", &iid1);
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iim->GetNameForIID(iid1, &name1);
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fprintf(stderr, "%s iid %s\n", name1, iid1->ToString());
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fprintf(stderr, "\ngetting iid for 'nsIInputStream'\n");
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iim->GetIIDForName("nsIInputStream", &iid2);
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iim->GetNameForIID(iid2, &name2);
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fprintf(stderr, "%s iid %s\n", name2, iid2->ToString());
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fprintf(stderr, "iid: %s, name: %s\n", iid1->ToString(), name1);
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fprintf(stderr, "iid: %s, name: %s\n", iid2->ToString(), name2);
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fprintf(stderr, "\ngetting info for iid2 from above\n");
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iim->GetInfoForIID(iid2, &info2);
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#ifdef DEBUG
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// ((nsInterfaceInfo *)info2)->print(stderr);
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#endif
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fprintf(stderr, "\ngetting iid for 'nsIInputStream'\n");
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iim->GetIIDForName("nsIInputStream", &iid3);
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iim->GetNameForIID(iid3, &name3);
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fprintf(stderr, "%s iid %s\n", name3, iid2->ToString());
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iim->GetInfoForIID(iid3, &info3);
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#ifdef DEBUG
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// ((nsInterfaceInfo *)info3)->print(stderr);
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#endif
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fprintf(stderr, "\ngetting info for name 'nsIBidirectionalEnumerator'\n");
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iim->GetInfoForName("nsIBidirectionalEnumerator", &info4);
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#ifdef DEBUG
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// ((nsInterfaceInfo *)info4)->print(stderr);
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#endif
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fprintf(stderr, "\nparams work?\n");
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fprintf(stderr, "\ngetting info for name 'nsIServiceManager'\n");
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iim->GetInfoForName("nsIComponentManager", &info5);
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#ifdef DEBUG
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// ((nsInterfaceInfo *)info5)->print(stderr);
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#endif
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// XXX: nsIServiceManager is no more; what do we test with?
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if (info5 == nullptr) {
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fprintf(stderr, "\nNo nsIComponentManager; cannot continue.\n");
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return 1;
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}
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uint16_t methodcount;
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info5->GetMethodCount(&methodcount);
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const nsXPTMethodInfo *mi;
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for (i = 0; i < methodcount; i++) {
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info5->GetMethodInfo(i, &mi);
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fprintf(stderr, "method %d, name %s\n", i, mi->GetName());
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}
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// 4 is getServiceByContractID, which has juicy params.
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info5->GetMethodInfo(6, &mi);
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const nsXPTParamInfo& param2 = mi->GetParam(1);
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// should be IID for the service
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nsIID *nsISL;
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info5->GetIIDForParam(6, ¶m2, &nsISL);
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fprintf(stderr, "iid assoc'd with param 1 of method 6 - createInstanceByContractID - %s\n", nsISL->ToString());
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// if we look up the name?
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char *nsISLname;
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iim->GetNameForIID(nsISL, &nsISLname);
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fprintf(stderr, "which is called %s\n", nsISLname);
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fprintf(stderr, "\nNow check the last param\n");
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const nsXPTParamInfo& param3 = mi->GetParam(3);
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if (param3.GetType().TagPart() != nsXPTType::T_INTERFACE_IS) {
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fprintf(stderr, "Param 3 is not type interface is\n");
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// Not returning an error, because this could legitamately change
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}
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// lets see what arg this refers to
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uint8_t argnum;
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info5->GetInterfaceIsArgNumberForParam(6, ¶m3, &argnum);
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fprintf(stderr, "param 3 referrs to param %d of method 6 - createInstanceByContractID\n", (uint32_t)argnum);
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// Get the type of the parameter referred to
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const nsXPTParamInfo& arg_param = mi->GetParam(argnum);
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const nsXPTType& arg_type = arg_param.GetType();
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// Check to make sure it refers to the proper param
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if(!arg_type.IsPointer() || arg_type.TagPart() != nsXPTType::T_IID) {
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fprintf(stderr, "Param 3 of method 6 refers to a non IID parameter\n");
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// Not returning an error, because this could legitamately change
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}
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return 0;
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}
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