unit-tests/test-cases/dlsym-indirect/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 <dlfcn.h>
  26
  27 #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
  28
  29
  30 ///
  31 /// This tests that dlsym() will search indirect libraries
  32 ///  rdar://problem/4047391
  33 ///
  34
  35
  36
  37 int main(int argc, const char* argv[])
  38 {
  39         const char* path = argv[1];
  40         const char* otherPath = "foo3.dylib";
  41
  42         void* handle = dlopen(path, RTLD_LAZY);
  43         if ( handle == NULL ) {
  44                 FAIL("dlsym-indirect dlopen(\"%s\") failed", path);
  45                 exit(0);
  46         }
  47
  48         void* handle3 = dlopen(otherPath, RTLD_LAZY);
  49         if ( handle3 == NULL ) {
  50                 FAIL("dlsym-indirect dlopen(\"%s\") failed", otherPath);
  51                 exit(0);
  52         }
  53
  54         void* foo = dlsym(handle, "foo");
  55         if ( foo == NULL ) {
  56                 FAIL("dlsym-indirect dlsym(handle, \"foo\") failed");
  57                 exit(0);
  58         }
  59
  60         void* foo1 = dlsym(handle, "foo1");
  61         if ( foo1 == NULL ) {
  62                 FAIL("dlsym-indirect dlsym(handle, \"foo1\") failed");
  63                 //exit(0);
  64         }
  65
  66         void* foo2 = dlsym(handle, "foo2");
  67         if ( foo2 == NULL ) {
  68                 FAIL("dlsym-indirect dlsym(handle, \"foo2\") failed");
  69                 //exit(0);
  70         }
  71
  72         void* foo3 = dlsym(handle, "foo3");
  73         if ( foo3 != NULL ) {
  74                 FAIL("dlsym-indirect dlsym(handle, \"foo3\") should have failed");
  75                 //exit(0);
  76         }
  77
  78         PASS("dlsym-indirect %s", path);
  79         return EXIT_SUCCESS;
  80 }