[apple/dyld.git] / unit-tests / test-cases / dladdr-stripped / main.c

/*
 * Copyright (c) 2009 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
#include <stdio.h>  // fprintf(), NULL
#include <stdlib.h> // exit(), EXIT_SUCCESS
#include <string.h> 
#include <dlfcn.h> 
#include <mach-o/dyld.h> 

#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()


///
/// verify dladdr() returns NULL for a symbol name in a fully stripped 
/// main executable (and not _mh_execute_header+nnn).
///

int main()
{
	Dl_info info;
	if ( dladdr(&main, &info) == 0 ) {
		FAIL("dladdr(&main, xx) failed");
		exit(0);
	}

	if ( info.dli_sname != NULL ){
		FAIL("dladdr() returned: \"%s\" instead of NULL", info.dli_sname);
		exit(0);
	}
  
	PASS("dladdr-stripped");
	return EXIT_SUCCESS;
}
Commit	Line	Data
0959b6d4	1	/*
39a8cd10	2	* Copyright (c) 2009 Apple Computer, Inc. All rights reserved.
0959b6d4 A	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	*/
39a8cd10 A	23	#include <stdio.h> // fprintf(), NULL
	24	#include <stdlib.h> // exit(), EXIT_SUCCESS
	25	#include <string.h>
	26	#include <dlfcn.h>
	27	#include <mach-o/dyld.h>
0959b6d4	28
39a8cd10	29	#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
0959b6d4	30
39a8cd10 A	31
	32	///
	33	/// verify dladdr() returns NULL for a symbol name in a fully stripped
	34	/// main executable (and not _mh_execute_header+nnn).
	35	///
	36
	37	int main()
	38	{
	39	Dl_info info;
	40	if ( dladdr(&main, &info) == 0 ) {
	41	FAIL("dladdr(&main, xx) failed");
	42	exit(0);
	43	}
	44
	45	if ( info.dli_sname != NULL ){
	46	FAIL("dladdr() returned: \"%s\" instead of NULL", info.dli_sname);
	47	exit(0);
	48	}
	49
	50	PASS("dladdr-stripped");
	51	return EXIT_SUCCESS;
	52	}