1/*
2 * Copyright (c) 2007-2009 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 <stdio.h>  // fprintf(), NULL
24#include <stdlib.h> // exit(), EXIT_SUCCESS
25#include <dlfcn.h>
26#include <Availability.h>
27
28#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
29
30// the value of flag is altered by mystart
31int flag = 0;
32
33
34#if __LP64__
35	// for 64-bit binaries initializers are always called before entry point
36	#define ENTRY_BEFORE_INIT 0
37#else
38	#if __MAC_OS_X_VERSION_MIN_REQUIRED
39		// for pre 10.5, 32-bit binaries, entry point is called which then calls initializers
40		#if __MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_5
41			#define ENTRY_BEFORE_INIT 1
42		#else
43			#define ENTRY_BEFORE_INIT 0
44		#endif
45	#else
46		// for iPhoneOS, initializers are always called before entry point
47		#define ENTRY_BEFORE_INIT 0
48	#endif
49#endif
50
51
52void __attribute__((constructor)) myinit()
53{
54#if ENTRY_BEFORE_INIT
55	if ( flag != 2 ) {
56		FAIL("crt-custom entry point not called before initializer");
57		exit(0);
58	}
59#endif
60	flag = 1;
61}
62
63
64int main()
65{
66#if ENTRY_BEFORE_INIT
67	if ( flag != 1 ) {
68		FAIL("crt-custom initializer not called");
69		exit(0);
70	}
71#else
72	if ( flag != 2 ) {
73		FAIL("crt-custom entry not called");
74		exit(0);
75	}
76#endif
77
78	PASS("crt-custom");
79
80	return 0;
81}
82