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t_vis.c revision 1.1 
      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