1/*
2 * Copyright (c) 2005-2009 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>
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 <malloc/malloc.h>
32#include <stdlib.h>
33#include <Availability.h>
34
35
36#include "test.h" // PASS(), FAIL()
37
38typedef bool (*CheckFunc)();
39
40int main()
41{
42// NSCreateObjectFileImageFromMemory is only available on Mac OS X - not iPhone OS
43#if __MAC_OS_X_VERSION_MIN_REQUIRED
44	int fd = open("test.bundle", O_RDONLY, 0);
45	if ( fd == -1 ) {
46		FAIL("open() failed");
47		return 1;
48	}
49
50	struct stat stat_buf;
51	if ( fstat(fd, &stat_buf) == -1) {
52		FAIL("fstat() failed");
53		return 1;
54	}
55
56	void* loadAddress = malloc((stat_buf.st_size+4095) & (-4096));
57	if ( loadAddress == NULL ) {
58		FAIL("malloc failed");
59		return 1;
60	}
61
62	if ( pread(fd, loadAddress, stat_buf.st_size, 0) != stat_buf.st_size ) {
63		FAIL("pread() failed");
64		return 1;
65	}
66
67	//void* loadAddress2 = mmap(NULL, stat_buf.st_size, PROT_READ, MAP_FILE | MAP_PRIVATE, fd, 0);
68	close(fd);
69
70	NSObjectFileImage ofi;
71	if ( NSCreateObjectFileImageFromMemory(loadAddress, stat_buf.st_size, &ofi) != NSObjectFileImageSuccess ) {
72		FAIL("NSCreateObjectFileImageFromMemory failed");
73		return 1;
74	}
75
76	NSModule mod = NSLinkModule(ofi, "he_he", NSLINKMODULE_OPTION_NONE);
77	if ( mod == NULL ) {
78		FAIL("NSLinkModule failed");
79		return 1;
80	}
81
82	NSSymbol sym = NSLookupSymbolInModule(mod, "_checkdata");
83	if ( sym == NULL ) {
84		FAIL("NSLookupSymbolInModule failed");
85		return 1;
86	}
87
88	CheckFunc func = NSAddressOfSymbol(sym);
89	if ( !func() ) {
90		FAIL("NSAddressOfSymbol failed");
91		return 1;
92	}
93
94	if ( !NSUnLinkModule(mod, NSUNLINKMODULE_OPTION_NONE) ) {
95		FAIL("NSUnLinkModule failed");
96		return 1;
97	}
98
99	if ( !NSDestroyObjectFileImage(ofi) ) {
100		FAIL("NSDestroyObjectFileImage failed");
101		return 1;
102	}
103	//fprintf(stderr, "loadAddress=%p\n", loadAddress);
104	//fprintf(stderr, "malloc_size(loadAddress) => 0x%08X\n", malloc_size(loadAddress));
105	//fprintf(stderr, "loadAddress2=%p\n", loadAddress2);
106	//fprintf(stderr, "malloc_size(loadAddress2) => 0x%08X\n", malloc_size(loadAddress2));
107
108
109	//free(loadAddress);
110	//fprintf(stderr, "malloc_size(loadAddress) => 0x%08X\n", malloc_size(loadAddress));
111	if ( malloc_size(loadAddress) != 0 ) {
112		FAIL("malloc_size(loadAddress) => 0x%08X", malloc_size(loadAddress));
113		FAIL("malloc still thinks it owns this block");
114		return 1;
115	}
116
117	// Should check that loadAddress is unmmaped now (by call to NSDestroyObjectFileImage)
118#endif
119
120	PASS("bundle-memory-load-malloc");
121	return 0;
122}