unit-tests/test-cases/unloadable-library-residue/main.c

   1 /*
   2  * Copyright (c) 2005 Apple Computer, 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>
  24 #include <string.h>
  25 #include <mach-o/dyld.h>
  26
  27 #include "test.h" // PASS(), FAIL()
  28
  29
  30 int main()
  31 {
  32         // load libfoo which depends on libbar
  33         const struct mach_header* mh = NSAddImage("libfoo.dylib", NSADDIMAGE_OPTION_RETURN_ON_ERROR);
  34         if ( mh != NULL ) {
  35                 FAIL("library-cant-be-bound: NSAddImage should have failed");
  36                 return 1;
  37         }
  38
  39          uint32_t count = _dyld_image_count();
  40          for(uint32_t i=0; i < count; ++i) {
  41                 const char*  name = _dyld_get_image_name(i);
  42                 //fprintf(stderr, "%s\n", name);
  43                 if (strcmp(name, "libfoo.dylib") == 0 ) {
  44                         FAIL("library-cant-be-bound: libfoo.dylib shows up in list of images");
  45                         return 0;
  46                 }
  47          }
  48
  49
  50         PASS("library-cant-be-bound");
  51         return 0;
  52 }