unit-tests/test-cases/dlopen-non-canonical-path/main.c

   1 /*
   2  * Copyright (c) 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 <stdlib.h> // EXIT_SUCCESS
  24 #include <stdio.h>
  25 #include <dlfcn.h>
  26 #include <Availability.h>
  27
  28 #include "test.h"
  29
  30 static void tryPath(const char* path)
  31 {
  32         if ( dlopen_preflight(path) ) {
  33                 void* handle = dlopen(path, RTLD_LAZY);
  34                 if ( handle == NULL ) {
  35                         FAIL("dlopen-non-canonical-path: dlopen(%s)", path);
  36                         exit(0);
  37                 }
  38         }
  39         else {
  40                 FAIL("dlopen-non-canonical-path: dlopen_preflight(%s)", path);
  41                 exit(0);
  42         }
  43 }
  44
  45 //
  46 //  <rdar://problem/7017050> dlopen() not opening frameworks with non-canonical paths
  47 //
  48
  49 int main()
  50 {
  51         tryPath("//usr/lib/libSystem.B.dylib");
  52         tryPath("/usr/bin/../lib/libSystem.B.dylib");
  53         tryPath("/usr/lib/./libSystem.B.dylib");
  54         tryPath("/usr/lib//libSystem.B.dylib");
  55
  56         PASS("dlopen-non-canonical-path");
  57         return EXIT_SUCCESS;
  58 }
  59
  60