dyld/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 #include <Availability.h>
  32
  33 #include "test.h" // PASS(), FAIL()
  34
  35 int main()
  36 {
  37 // NSAddImage is only available on Mac OS X - not iPhone OS
  38 #if __MAC_OS_X_VERSION_MIN_REQUIRED
  39         int fd = open("test.bundle", O_RDONLY, 0);
  40         if ( fd == -1 ) {
  41                 FAIL("open() failed");
  42                 return 1;
  43         }
  44
  45         struct stat stat_buf;
  46         if ( fstat(fd, &stat_buf) == -1) {
  47                 FAIL("fstat() failed");
  48                 return 1;
  49         }
  50
  51         void* loadAddress = mmap(NULL, stat_buf.st_size, PROT_READ, MAP_FILE | MAP_PRIVATE, fd, 0);
  52         if ( loadAddress == ((void*)(-1)) ) {
  53                 FAIL("mmap() failed");
  54                 return 1;
  55         }
  56
  57         close(fd);
  58
  59         // we are using a file not of type MH_BUNDLE, so NSCreateObjectFileImageFromMemory should fail
  60         NSObjectFileImage ofi;
  61         if ( NSCreateObjectFileImageFromMemory(loadAddress, stat_buf.st_size, &ofi) == NSObjectFileImageSuccess )
  62                 FAIL("bundle-memory-load-bad");
  63         else
  64 #endif
  65                 PASS("bundle-memory-load-bad");
  66
  67         return 0;
  68 }