unit-tests/test-cases/dlopen-RTLD_NOW/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 /// This tests that TLD_NOW binds all lazy symbols.
  33 /// We do this by making sure a lazy symbol does not exist
  34 /// and dlopen() errors out with a message string
  35 /// that contains the missing symbol name.
  36 ///
  37
  38
  39 int main()
  40 {
  41         void* handle = dlopen("test.bundle", RTLD_NOW);
  42         if ( handle == NULL ) {
  43                 const char* msg = dlerror();
  44                 if ( strstr(msg, "foo2") != NULL ) {
  45                         PASS("dlopen-RTLD_NOW");
  46                         exit(0);
  47                 }
  48                 FAIL("dlopen(test.bundle, RTLD_NOW) failed but error message did not contain foo2: %s", msg);
  49                 exit(0);
  50         }
  51         FAIL("dlopen(test.bundle, RTLD_NOW) succeed but should have failed because foo2 does not exist");
  52         exit(0);
  53 }