unit-tests/test-cases/dlclose-bundle-unload/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 int main()
  30 {
  31         // open same bundle three times
  32         void* handle1 = dlopen("test.bundle", RTLD_LAZY);
  33         if ( handle1 == NULL ) {
  34                 FAIL("dlclose-bundle-unload: dlopen(\"test.bundle\", RTLD_LAZY) failed with dlerror()=%s", dlerror());
  35                 exit(0);
  36         }
  37
  38         void* handle2 = dlopen("test.bundle", RTLD_LAZY);
  39         if ( handle2 == NULL ) {
  40                 FAIL("dlclose-bundle-unload: dlopen(\"test.bundle\", RTLD_LAZY) failed with dlerror()=%s", dlerror());
  41                 exit(0);
  42         }
  43
  44         void* handle3 = dlopen("test.bundle", RTLD_LAZY);
  45         if ( handle3 == NULL ) {
  46                 FAIL("dlclose-bundle-unload: dlopen(\"test.bundle\", RTLD_LAZY) failed with dlerror()=%s", dlerror());
  47                 exit(0);
  48         }
  49
  50         // get symbol
  51         void* sym = dlsym(handle1, "foo");
  52         if ( sym == NULL ) {
  53                 FAIL("dlclose-bundle-unload: dlsym(handle1, \"foo\") failed");
  54                 exit(0);
  55         }
  56
  57         // close same bundle three times
  58         if ( dlclose(handle3) != 0 ) {
  59                 FAIL("dlclose-bundle-unload: dlclose(handle3) != 0, dlerrr()=%s", dlerror());
  60                 exit(0);
  61         }
  62
  63         if ( dlclose(handle2) != 0 ) {
  64                 FAIL("dlclose-bundle-unload: dlclose(handle2) != 0, dlerrr()=%s", dlerror());
  65                 exit(0);
  66         }
  67
  68         if ( dlclose(handle1) != 0 ) {
  69                 FAIL("dlclose-bundle-unload: dlclose(handle1) != 0, dlerrr()=%s", dlerror());
  70                 exit(0);
  71         }
  72
  73
  74         // extra close should fail
  75         if ( dlclose(handle1) == 0 ) {
  76                 FAIL("dlclose-bundle-unload: dlclose(handle4) == 0, but should have failed");
  77                 exit(0);
  78         }
  79
  80
  81
  82         PASS("dlclose-bundle-unload");
  83         return EXIT_SUCCESS;
  84 }