unit-tests/test-cases/bundle-memory-load-bad/main.c

   1 /*
   2  * Copyright (c) 2006 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 <stdbool.h>
  25 #include <mach-o/dyld.h>
  26 #include <sys/types.h>
  27 #include <sys/stat.h>
  28 #include <sys/mman.h>
  29 #include <unistd.h>
  30 #include <fcntl.h>
  31
  32 #include "test.h" // PASS(), FAIL()
  33
  34 int main()
  35 {
  36         int fd = open("test.bundle", O_RDONLY, 0);
  37         if ( fd == -1 ) {
  38                 FAIL("open() failed");
  39                 return 1;
  40         }
  41
  42         struct stat stat_buf;
  43         if ( fstat(fd, &stat_buf) == -1) {
  44                 FAIL("fstat() failed");
  45                 return 1;
  46         }
  47
  48         void* loadAddress = mmap(NULL, stat_buf.st_size, PROT_READ, MAP_FILE | MAP_PRIVATE, fd, 0);
  49         if ( loadAddress == ((void*)(-1)) ) {
  50                 FAIL("mmap() failed");
  51                 return 1;
  52         }
  53
  54         close(fd);
  55
  56         // we are using a file not of type MH_BUNDLE, so NSCreateObjectFileImageFromMemory should fail
  57         NSObjectFileImage ofi;
  58         if ( NSCreateObjectFileImageFromMemory(loadAddress, stat_buf.st_size, &ofi) != NSObjectFileImageSuccess )
  59                 PASS("bundle-memory-load-bad");
  60         else
  61                 FAIL("bundle-memory-load-bad");
  62
  63         return 0;
  64 }