xpcom/reflect/xptinfo/tests/TestInterfaceInfo.cpp

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  37
  38 /* Some simple smoke tests of the typelib loader. */
  39
  40 #include "nscore.h"
  41
  42 #include "nsISupports.h"
  43 #include "nsIInterfaceInfo.h"
  44 #include "nsIInterfaceInfoManager.h"
  45 #include "xptinfo.h"
  46 #include "nsServiceManagerUtils.h"
  47
  48 #include <stdio.h>
  49
  50 // This file expects the nsInterfaceInfoManager to be able to discover
  51 // .xpt files corresponding to those in xpcom/idl.  Currently this
  52 // means setting XPTDIR in the environment to some directory
  53 // containing these files.
  54
  55 int main (int argc, char **argv) {
  56     int i;
  57     nsIID *iid1, *iid2, *iid3;
  58     char *name1, *name2, *name3;
  59     nsIInterfaceInfo *info2, *info3, *info4, *info5;
  60
  61     nsCOMPtr<nsIInterfaceInfoManager> iim
  62         (do_GetService(NS_INTERFACEINFOMANAGER_SERVICE_CONTRACTID));
  63
  64     fprintf(stderr, "\ngetting iid for 'nsISupports'\n");
  65     iim->GetIIDForName("nsISupports", &iid1);
  66     iim->GetNameForIID(iid1, &name1);
  67     fprintf(stderr, "%s iid %s\n", name1, iid1->ToString());
  68
  69     fprintf(stderr, "\ngetting iid for 'nsIInputStream'\n");
  70     iim->GetIIDForName("nsIInputStream", &iid2);
  71     iim->GetNameForIID(iid2, &name2);
  72     fprintf(stderr, "%s iid %s\n", name2, iid2->ToString());
  73
  74     fprintf(stderr, "iid: %s, name: %s\n", iid1->ToString(), name1);
  75     fprintf(stderr, "iid: %s, name: %s\n", iid2->ToString(), name2);
  76
  77     fprintf(stderr, "\ngetting info for iid2 from above\n");
  78     iim->GetInfoForIID(iid2, &info2);
  79 #ifdef DEBUG
  80 //    ((nsInterfaceInfo *)info2)->print(stderr);
  81 #endif
  82
  83     fprintf(stderr, "\ngetting iid for 'nsIInputStream'\n");
  84     iim->GetIIDForName("nsIInputStream", &iid3);
  85     iim->GetNameForIID(iid3, &name3);
  86     fprintf(stderr, "%s iid %s\n", name3, iid2->ToString());
  87     iim->GetInfoForIID(iid3, &info3);
  88 #ifdef DEBUG
  89 //    ((nsInterfaceInfo *)info3)->print(stderr);
  90 #endif
  91
  92     fprintf(stderr, "\ngetting info for name 'nsIBidirectionalEnumerator'\n");
  93     iim->GetInfoForName("nsIBidirectionalEnumerator", &info4);
  94 #ifdef DEBUG
  95 //    ((nsInterfaceInfo *)info4)->print(stderr);
  96 #endif
  97
  98     fprintf(stderr, "\nparams work?\n");
  99     fprintf(stderr, "\ngetting info for name 'nsIServiceManager'\n");
 100     iim->GetInfoForName("nsIServiceManager", &info5);
 101 #ifdef DEBUG
 102 //    ((nsInterfaceInfo *)info5)->print(stderr);
 103 #endif
 104
 105     // XXX: nsIServiceManager is no more; what do we test with?
 106     if (info5 == NULL) {
 107         fprintf(stderr, "\nNo nsIServiceManager; cannot continue.\n");
 108         return 1;
 109     }
 110
 111     uint16 methodcount;
 112     info5->GetMethodCount(&methodcount);
 113     const nsXPTMethodInfo *mi;
 114     for (i = 0; i < methodcount; i++) {
 115         info5->GetMethodInfo(i, &mi);
 116         fprintf(stderr, "method %d, name %s\n", i, mi->GetName());
 117     }
 118
 119     // 7 is GetServiceWithListener, which has juicy params.
 120     info5->GetMethodInfo(7, &mi);
 121 //    uint8 paramcount = mi->GetParamCount();
 122
 123     nsXPTParamInfo param2 = mi->GetParam(2);
 124     // should be IID for nsIShutdownListener
 125     nsIID *nsISL;
 126     info5->GetIIDForParam(7, &param2, &nsISL);
 127 //      const nsIID *nsISL = param2.GetInterfaceIID(info5);
 128     fprintf(stderr, "iid assoc'd with param 2 of method 7 of GetServiceWithListener - %s\n", nsISL->ToString());
 129     // if we look up the name?
 130     char *nsISLname;
 131     iim->GetNameForIID(nsISL, &nsISLname);
 132     fprintf(stderr, "which is called %s\n", nsISLname);
 133
 134     fprintf(stderr, "\nhow about one defined in a different typelib\n");
 135     nsXPTParamInfo param3 = mi->GetParam(3);
 136     // should be IID for nsIShutdownListener
 137     nsIID *nsISS;
 138     info5->GetIIDForParam(7, &param3, &nsISS);
 139 //      const nsIID *nsISS = param3.GetInterfaceIID(info5);
 140     fprintf(stderr, "iid assoc'd with param 3 of method 7 of GetServiceWithListener - %s\n", nsISS->ToString());
 141     // if we look up the name?
 142     char *nsISSname;
 143     iim->GetNameForIID(nsISS, &nsISSname);
 144     fprintf(stderr, "which is called %s\n", nsISSname);
 145
 146     return 0;
 147 }
 148