xpcom/reflect/xptinfo/tests/TestInterfaceInfo.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     2 /* This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this
     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     6 /* Some simple smoke tests of the typelib loader. */
     8 #include "nscore.h"
    10 #include "nsISupports.h"
    11 #include "nsIInterfaceInfo.h"
    12 #include "nsIInterfaceInfoManager.h"
    13 #include "xptinfo.h"
    14 #include "nsServiceManagerUtils.h"
    16 #include <stdio.h>
    18 // This file expects the nsInterfaceInfoManager to be able to discover
    19 // .xpt files corresponding to those in xpcom/idl.  Currently this
    20 // means setting XPTDIR in the environment to some directory
    21 // containing these files.
    23 int main (int argc, char **argv) {
    24     int i;
    25     nsIID *iid1, *iid2, *iid3;
    26     char *name1, *name2, *name3;
    27     nsIInterfaceInfo *info2, *info3, *info4, *info5;
    29     nsCOMPtr<nsIInterfaceInfoManager> iim
    30         (do_GetService(NS_INTERFACEINFOMANAGER_SERVICE_CONTRACTID));
    32     fprintf(stderr, "\ngetting iid for 'nsISupports'\n");
    33     iim->GetIIDForName("nsISupports", &iid1);
    34     iim->GetNameForIID(iid1, &name1);
    35     fprintf(stderr, "%s iid %s\n", name1, iid1->ToString());
    37     fprintf(stderr, "\ngetting iid for 'nsIInputStream'\n");
    38     iim->GetIIDForName("nsIInputStream", &iid2);
    39     iim->GetNameForIID(iid2, &name2);
    40     fprintf(stderr, "%s iid %s\n", name2, iid2->ToString());
    42     fprintf(stderr, "iid: %s, name: %s\n", iid1->ToString(), name1);
    43     fprintf(stderr, "iid: %s, name: %s\n", iid2->ToString(), name2);
    45     fprintf(stderr, "\ngetting info for iid2 from above\n");
    46     iim->GetInfoForIID(iid2, &info2);
    47 #ifdef DEBUG
    48 //    ((nsInterfaceInfo *)info2)->print(stderr);
    49 #endif
    51     fprintf(stderr, "\ngetting iid for 'nsIInputStream'\n");
    52     iim->GetIIDForName("nsIInputStream", &iid3);
    53     iim->GetNameForIID(iid3, &name3);
    54     fprintf(stderr, "%s iid %s\n", name3, iid2->ToString());
    55     iim->GetInfoForIID(iid3, &info3);
    56 #ifdef DEBUG
    57 //    ((nsInterfaceInfo *)info3)->print(stderr);
    58 #endif
    60     fprintf(stderr, "\ngetting info for name 'nsIBidirectionalEnumerator'\n");
    61     iim->GetInfoForName("nsIBidirectionalEnumerator", &info4);
    62 #ifdef DEBUG
    63 //    ((nsInterfaceInfo *)info4)->print(stderr);
    64 #endif
    66     fprintf(stderr, "\nparams work?\n");
    67     fprintf(stderr, "\ngetting info for name 'nsIServiceManager'\n");
    68     iim->GetInfoForName("nsIComponentManager", &info5);
    69 #ifdef DEBUG
    70 //    ((nsInterfaceInfo *)info5)->print(stderr);
    71 #endif
    73     // XXX: nsIServiceManager is no more; what do we test with?
    74     if (info5 == nullptr) {
    75         fprintf(stderr, "\nNo nsIComponentManager; cannot continue.\n");
    76         return 1;
    77     }
    79     uint16_t methodcount;
    80     info5->GetMethodCount(&methodcount);
    81     const nsXPTMethodInfo *mi;
    82     for (i = 0; i < methodcount; i++) {
    83         info5->GetMethodInfo(i, &mi);
    84         fprintf(stderr, "method %d, name %s\n", i, mi->GetName());
    85     }
    87     // 4 is getServiceByContractID, which has juicy params.
    88     info5->GetMethodInfo(6, &mi);
    90     const nsXPTParamInfo& param2 = mi->GetParam(1);
    91     // should be IID for the service
    92     nsIID *nsISL;
    93     info5->GetIIDForParam(6, &param2, &nsISL);
    94     fprintf(stderr, "iid assoc'd with param 1 of method 6 - createInstanceByContractID - %s\n", nsISL->ToString());
    95     // if we look up the name?
    96     char *nsISLname;
    97     iim->GetNameForIID(nsISL, &nsISLname);
    98     fprintf(stderr, "which is called %s\n", nsISLname);
   100     fprintf(stderr, "\nNow check the last param\n");
   101     const nsXPTParamInfo& param3 = mi->GetParam(3);
   103     if (param3.GetType().TagPart() != nsXPTType::T_INTERFACE_IS) {
   104         fprintf(stderr, "Param 3 is not type interface is\n");
   105         // Not returning an error, because this could legitamately change
   106     }
   107     // lets see what arg this refers to
   108     uint8_t argnum;
   109     info5->GetInterfaceIsArgNumberForParam(6, &param3, &argnum);
   110     fprintf(stderr, "param 3 referrs to param %d of method 6 - createInstanceByContractID\n", (uint32_t)argnum);
   111     // Get the type of the parameter referred to
   112     const nsXPTParamInfo& arg_param = mi->GetParam(argnum);
   113     const nsXPTType& arg_type = arg_param.GetType();
   114     // Check to make sure it refers to the proper param
   115     if(!arg_type.IsPointer() || arg_type.TagPart() != nsXPTType::T_IID) {
   116         fprintf(stderr, "Param 3 of method 6 refers to a non IID parameter\n"); 
   117         // Not returning an error, because this could legitamately change
   118     }
   121     return 0;
   122 }    

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