dyld-45.1.tar.gz
[apple/dyld.git] / unit-tests / test-cases / insert-libraries-with-suid / main.c
1 /*
2 * Copyright (c) 2005-2006 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> // strcmp(), strncmp()
26
27 #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
28
29 //
30 // binaries set to run as some other user id never use DYLD_INSERT_LIBRARIES
31 // That environment variable is cleared by dyld (its right-hand-side is set to empty)
32 //
33
34 int main(int argc, const char *argv[])
35 {
36 const char* rhs = getenv("DYLD_INSERT_LIBRARIES");
37 if ( (rhs != NULL) && (rhs[0] != '\0') )
38 FAIL("insert-libraries-with-suid DYLD_INSERT_LIBRARIES not cleared");
39 else
40 PASS("insert-libraries-with-suid");
41 return EXIT_SUCCESS;
42 }