unit-tests/test-cases/dyld_shared_cache_iterate_text/main.c

   1 /*
   2  * Copyright (c) 2015 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 <stdlib.h> // EXIT_SUCCESS
  24 #include <stdio.h>
  25 #include <mach-o/dyld.h>
  26 #include <mach-o/dyld_images.h>
  27 #include <mach-o/dyld_priv.h>
  28 #include <mach/mach.h>
  29 #include <Availability.h>
  30 #include <mach/shared_region.h>
  31
  32 #include "test.h"
  33 #include "dyld_cache_format.h"
  34
  35
  36
  37 int main()
  38 {
  39     uuid_t curUuid;
  40     _dyld_get_shared_cache_uuid(curUuid);
  41
  42     int __block imageCount = 0;
  43     int result = dyld_shared_cache_iterate_text(curUuid, ^(const dyld_shared_cache_dylib_text_info* info) {
  44         ++imageCount;
  45         //printf("  cur: 0x%09llX -> 0x%09llX  off=0x%0llX %s\n", info->loadAddressUnslid, info->loadAddressUnslid +  info->textSegmentSize, info->textSegmentOffset, info->path);
  46     });
  47         if ( result != 0 ) {
  48                 FAIL("dyld_shared_cache_iterate_text: dyld_shared_cache_iterate_text() failed");
  49                 exit(0);
  50         }
  51
  52         if ( imageCount < 500 ) {
  53                 FAIL("dyld_shared_cache_iterate_text: dyld_shared_cache_iterate_text() iterated less than 500 dylibs (%d)", imageCount);
  54                 exit(0);
  55         }
  56 #if 0
  57    //uuid_t fixedUUID = {0x3E, 0xDE, 0x37, 0x05, 0x81, 0x68, 0x33, 0xEF, 0xBF, 0x97, 0xC0, 0xF6, 0xD2, 0x4D, 0x93, 0xEC};
  58     uuid_t fixedUUID = {0xD4, 0x3B, 0x31, 0x2B, 0xA5, 0xA7, 0x3C, 0x55, 0x90, 0xA0, 0x9A, 0x37, 0x60, 0x7D, 0x70, 0xAF};
  59     result = dyld_shared_cache_iterate_text(fixedUUID, ^(const dyld_shared_cache_dylib_text_info* info) {
  60         printf("  my: 0x%09llX -> 0x%09llX  %s\n", info->loadAddressUnslid, info->loadAddressUnslid +  info->textSegmentSize, info->path);
  61     });
  62 #endif
  63
  64         PASS("dyld_shared_cache_iterate_text");
  65         return EXIT_SUCCESS;
  66 }
  67
  68