unit-tests/test-cases/bundle-unlinkable/main.c

   1 /*
   2  * Copyright (c) 2005-2009 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>
  24 #include <string.h>
  25 #include <mach-o/dyld.h>
  26 #include <Availability.h>
  27
  28 #include "test.h" // PASS(), FAIL()
  29
  30 typedef bool (*CheckFunc)();
  31
  32 int main()
  33 {
  34 // NSCreateObjectFileImageFromMemory is only available on Mac OS X - not iPhone OS
  35 #if __MAC_OS_X_VERSION_MIN_REQUIRED
  36         NSObjectFileImage ofi;
  37         if ( NSCreateObjectFileImageFromFile("test.bundle", &ofi) != NSObjectFileImageSuccess ) {
  38                 FAIL("NSCreateObjectFileImageFromFile failed");
  39                 return 1;
  40         }
  41
  42         // make sure not-yet-linked-ofi is not visible through _dyld_get_image_name
  43         int count = _dyld_image_count();
  44         for(int i=0; i < count; ++i) {
  45         const char* name = _dyld_get_image_name(i);
  46                 if ( strcmp(name, "test.bundle") == 0 ) {
  47                         FAIL("unlinked test.bundle found via _dyld_get_image_name()");
  48                         return 1;
  49                 }
  50         }
  51
  52         NSModule mod = NSLinkModule(ofi, "test.bundle", NSLINKMODULE_OPTION_RETURN_ON_ERROR);
  53         if ( mod != NULL ) {
  54                 FAIL("NSLinkModule succeeded but should have failed");
  55                 return 1;
  56         }
  57
  58         // make sure link-failed-ofi is not visible through _dyld_get_image_name
  59         count = _dyld_image_count();
  60         for(int i=0; i < count; ++i) {
  61                 const char* name = _dyld_get_image_name(i);
  62                 if ( strcmp(name, "test.bundle") == 0 ) {
  63                         FAIL("failed linked test.bundle found via _dyld_get_image_name()");
  64                         return 1;
  65                 }
  66         }
  67 #endif
  68         PASS("bundle-unlinkable");
  69         return 0;
  70 }