xref: /netbsd-src/tests/lib/libc/gen/t_vis.c (revision daf6c4152fcddc27c445489775ed1f66ab4ea9a9)
1 /*	$NetBSD: t_vis.c,v 1.1 2010/12/28 12:46:15 pgoyette Exp $	*/
2 
3 /*-
4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code was contributed to The NetBSD Foundation by Christos Zoulas.
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  *
18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #include <atf-c.h>
32 
33 #include <string.h>
34 #include <stdlib.h>
35 #include <err.h>
36 #include <vis.h>
37 
38 static int styles[] = {
39 	VIS_OCTAL,
40 	VIS_CSTYLE,
41 	VIS_SP,
42 	VIS_TAB,
43 	VIS_NL,
44 	VIS_WHITE,
45 	VIS_SAFE,
46 #if 0	/* Not reversible */
47 	VIS_NOSLASH,
48 #endif
49 #ifdef VIS_HTTPSTYLE
50 	VIS_HTTPSTYLE
51 #endif
52 };
53 
54 #define SIZE	256
55 
56 ATF_TC(vis);
57 
58 ATF_TC_HEAD(vis, tc)
59 {
60 
61 	atf_tc_set_md_var(tc, "descr", "Test strvis(3)");
62 }
63 
64 ATF_TC_BODY(vis, tc)
65 {
66 	char *srcbuf, *dstbuf, *visbuf;
67 	unsigned int i, j;
68 
69 	dstbuf = malloc(SIZE);
70 	srcbuf = malloc(SIZE);
71 	visbuf = malloc(SIZE * 4 + 1);
72 
73 	for (i = 0; i < SIZE; i++)
74 		srcbuf[i] = (char)i;
75 
76 	for (i = 0; i < __arraycount(styles); i++) {
77 		strsvisx(visbuf, srcbuf, SIZE, styles[i], "");
78 		/*
79 		 * XXX: The strunvisx api is busted; flags should be
80 		 * UNVIS_ flags, buf we follow FreeBSD's lead. This
81 		 * needs to be redone, by moving UNVIS_END into the
82 		 * VIS_ space, and bump the library/symbol.
83 		 */
84 		strunvisx(dstbuf, visbuf, styles[i] & VIS_HTTPSTYLE);
85 		for (j = 0; j < SIZE; j++)
86 			if (dstbuf[j] != (char)j)
87 				atf_tc_fail_nonfatal("Failed for style %x, "
88 				    "char %d [%d]", styles[i], j, dstbuf[j]);
89 	}
90 }
91 
92 ATF_TP_ADD_TCS(tp)
93 {
94 
95 	ATF_TP_ADD_TC(tp, vis);
96 
97 	return atf_no_error();
98 }
99