unit-tests/test-cases/dlopen-error/main.c

   1 /*
   2  * Copyright (c) 2008 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 #include <stdio.h>  // fprintf(), NULL
  24 #include <stdlib.h> // exit(), EXIT_SUCCESS
  25 #include <string.h> // strstr()
  26 #include <dlfcn.h>
  27
  28 #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
  29
  30
  31
  32 int main()
  33 {
  34         // test error message of a dylib that does not exist
  35         void* handle = dlopen("libdoesnotexist.dylib", RTLD_LAZY);
  36         if ( handle != NULL ) {
  37                 FAIL("dlopen-error: dlopen(libdoesnotexist.dylib, RTLD_LAZY) should have failed");
  38                 return 0;
  39         }
  40         if ( strstr(dlerror(), "image not found") == NULL ) {
  41                 FAIL("dlopen-error: expected 'image not found' in dlerror() string");
  42                 return 0;
  43         }
  44
  45         // test error message of a dylib that is not readabble
  46         handle = dlopen("libnoread.dylib", RTLD_LAZY);
  47         if ( handle != NULL ) {
  48                 FAIL("dlopen-error: dlopen(libnoread.dylib, RTLD_LAZY) should have failed");
  49                 return 0;
  50         }
  51         if ( strstr(dlerror(), "failed with errno=13") == NULL ) {
  52                 FAIL("dlopen-error: expected 'failed with errno=13' in dlerror() string");
  53                 return 0;
  54         }
  55
  56
  57         PASS("dlopen-error");
  58         return EXIT_SUCCESS;
  59 }