[apple/dyld.git] / unit-tests / test-cases / dlopen-initializer / main.c

/*
 * Copyright (c) 2005 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 <dlfcn.h>

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

typedef int (*getInitCountProc)(void);


static void trySO(const char* path)
{
	void* handle = dlopen(path, RTLD_LAZY);
	if ( handle == NULL ) {
		FAIL("dlopen(\"%s\") failed", path);
		exit(0);
	}
	
	getInitCountProc sym = (getInitCountProc)dlsym(handle, "getInitCount");
	if ( sym == NULL ) {
		FAIL("dlsym(handle, \"getInitCount\") failed");
		exit(0);
	}

	int count = (*sym)();
	if ( count != 1 ) {
		FAIL("initializer in %s called %d times", path, count);
		exit(0);
	}

}


int main()
{
	trySO("test1.dylib");
	trySO("test2.dylib");
	//trySO("test3.dylib");		// Mac OS X 10.4 does not automatically run _init functions
	PASS("dlopen-initializer");
	return EXIT_SUCCESS;
}
Commit	Line	Data
0959b6d4 A	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 <dlfcn.h>
	26
	27	#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
	28
	29	typedef int (*getInitCountProc)(void);
	30
	31
	32	static void trySO(const char* path)
	33	{
	34	void* handle = dlopen(path, RTLD_LAZY);
	35	if ( handle == NULL ) {
	36	FAIL("dlopen(\"%s\") failed", path);
	37	exit(0);
	38	}
	39
	40	getInitCountProc sym = (getInitCountProc)dlsym(handle, "getInitCount");
	41	if ( sym == NULL ) {
	42	FAIL("dlsym(handle, \"getInitCount\") failed");
	43	exit(0);
	44	}
	45
	46	int count = (*sym)();
	47	if ( count != 1 ) {
	48	FAIL("initializer in %s called %d times", path, count);
	49	exit(0);
	50	}
	51
	52	}
	53
	54
	55
	56	int main()
	57	{
	58	trySO("test1.dylib");
	59	trySO("test2.dylib");
	60	//trySO("test3.dylib"); // Mac OS X 10.4 does not automatically run _init functions
	61	PASS("dlopen-initializer");
	62	return EXIT_SUCCESS;
	63	}