unit-tests/test-cases/dlopen-RTLD_LOCAL/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>  // fprintf(), NULL
  24 #include <stdlib.h> // exit(), EXIT_SUCCESS
  25 #include <string.h>
  26 #include <dlfcn.h>
  27
  28 #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
  29
  30
  31
  32 int main(int argc, const char* argv[])
  33 {
  34         // open first object which defines foo
  35         void* handle = dlopen(argv[1], RTLD_LOCAL);
  36         if ( handle == NULL ) {
  37                 const char* msg = dlerror();
  38                 // Panther dlopen() fails on RTLD_LOCAL of a dylib
  39                 if ( strstr(msg, "RTLD_LOCAL") != NULL )
  40                         XFAIL("dlopen(\"%s\", RTLD_LOCAL) failed: %s", argv[1], msg);
  41                 else
  42                         FAIL("dlopen(\"%s\", RTLD_LOCAL) failed: %s", argv[1], msg);
  43                 return EXIT_SUCCESS;
  44         }
  45
  46         // open second object which uses foo
  47         void* handle2 = dlopen(argv[2], RTLD_NOW);
  48         if ( handle2 != NULL ) {
  49                 FAIL("dlopen(\"%s\") succeeded but foo should have been not found", argv[2]);
  50                 return EXIT_SUCCESS;
  51         }
  52         const char* msg = dlerror();
  53         if ( strstr(msg, "foo") == NULL ) {
  54                 FAIL("dlopen(\"%s\") correctly failed, but foo was not in error mesage: %s", argv[2], msg);
  55                 return EXIT_SUCCESS;
  56         }
  57
  58
  59         PASS("dlopen-RTLD_LOCAL");
  60         return EXIT_SUCCESS;
  61 }