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>
24#include <stdbool.h>
25#include <mach-o/dyld.h>
26#include <sys/types.h>
27#include <sys/stat.h>
28#include <sys/mman.h>
29#include <unistd.h>
30#include <fcntl.h>
31#include <Availability.h>
32
33#include "test.h" // PASS(), FAIL()
34
35typedef bool (*CheckFunc)();
36
37int main()
38{
39// NSObjectFileImage APIs are only available on Mac OS X - not iPhone OS
40#if __MAC_OS_X_VERSION_MIN_REQUIRED
41	int fd = open("test.bundle", O_RDONLY, 0);
42	if ( fd == -1 ) {
43		FAIL("open() failed");
44		return 1;
45	}
46
47	struct stat stat_buf;
48	if ( fstat(fd, &stat_buf) == -1) {
49		FAIL("fstat() failed");
50		return 1;
51	}
52
53	void* loadAddress = mmap(NULL, stat_buf.st_size, PROT_READ, MAP_FILE | MAP_PRIVATE, fd, 0);
54	if ( loadAddress == ((void*)(-1)) ) {
55		FAIL("mmap() failed");
56		return 1;
57	}
58
59	close(fd);
60
61	NSObjectFileImage ofi;
62	if ( NSCreateObjectFileImageFromMemory(loadAddress, stat_buf.st_size, &ofi) != NSObjectFileImageSuccess ) {
63		FAIL("NSCreateObjectFileImageFromMemory failed");
64		return 1;
65	}
66
67	NSModule mod = NSLinkModule(ofi, "he_he", NSLINKMODULE_OPTION_NONE);
68	if ( mod == NULL ) {
69		FAIL("NSLinkModule failed");
70		return 1;
71	}
72
73	NSSymbol sym = NSLookupSymbolInModule(mod, "_checkdata");
74	if ( sym == NULL ) {
75		FAIL("NSLookupSymbolInModule failed");
76		return 1;
77	}
78
79	CheckFunc func = NSAddressOfSymbol(sym);
80	if ( !func() ) {
81		FAIL("NSAddressOfSymbol failed");
82		return 1;
83	}
84
85	if ( !NSUnLinkModule(mod, NSUNLINKMODULE_OPTION_NONE) ) {
86		FAIL("NSUnLinkModule failed");
87		return 1;
88	}
89
90	if ( !NSDestroyObjectFileImage(ofi) ) {
91		FAIL("NSDestroyObjectFileImage failed");
92		return 1;
93	}
94
95	// Should check that loadAddress is unmmaped now (by call to NSDestroyObjectFileImage)
96#endif
97
98	PASS("bundle-memory-load");
99	return 0;
100}