1 /*
2  * Helper header containing common code for finit_module, init_module,
3  * and delete_module tests.
4  *
5  * Copyright (c) 2016 Eugene Syromyatnikov <evgsyr@gmail.com>
6  * Copyright (c) 2016-2017 The strace developers.
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. The name of the author may not be used to endorse or promote products
18  *    derived from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef STRACE_TESTS_INIT_DELETE_MODULE_H
33 #define STRACE_TESTS_INIT_DELETE_MODULE_H
34 
35 # include <stdbool.h>
36 # include <stdio.h>
37 
38 enum {
39 	PARAM1_LEN = 33,
40 	PARAM2_LEN = 8,
41 	PARAM1_BASE = 0x30,
42 	PARAM2_BASE = 0x80,
43 	MAX_STRLEN = 32,
44 };
45 
46 static void
print_str(unsigned int base,unsigned int len,bool escape)47 print_str(unsigned int base, unsigned int len, bool escape)
48 {
49 	unsigned int i;
50 
51 	if (!escape) {
52 		for (i = base; i < (base + len); i++)
53 			putc(i, stdout);
54 
55 		return;
56 	}
57 
58 	for (i = base; i < (base + len); i++)
59 		printf("\\%u%u%u", (i >> 6) & 0x3, (i >> 3) & 0x7, i & 0x7);
60 }
61 
62 #endif /* !STRACE_TESTS_INIT_DELETE_MODULE_H */
63