unit-tests/test-cases/dlopen-leak/main.c

   1 /*
   2  * Copyright (c) 2007-2013 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 <stdlib.h>
  25 #include <dlfcn.h>
  26 #include <unistd.h>
  27 #include <stdlib.h>
  28
  29
  30 #include "test.h"
  31
  32
  33 int main()
  34 {
  35         for (int i=0; i < 100; ++i) {
  36                 void* handle = dlopen("libfoo.dylib", RTLD_LAZY);
  37                 if ( handle != NULL )
  38                         dlclose(handle);
  39                 dlopen("libnotthere.dylib", RTLD_LAZY);
  40         }
  41
  42
  43         // execute leaks command on myself
  44         char cmd[512];
  45         sprintf(cmd, "sudo leaks %u > /dev/null\n", getpid());
  46         int result = system(cmd);
  47         if ( result == EXIT_SUCCESS )
  48                 PASS("dlopen-leak");
  49         else
  50                 FAIL("dlopen-leak");
  51
  52         return EXIT_SUCCESS;
  53 }