1 /* $NetBSD: t_vis.c,v 1.4 2011/11/06 03:38:16 christos 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 VIS_HTTP1808, 50 VIS_MIMESTYLE, 51 VIS_HTTP1866, 52 }; 53 54 #define SIZE 256 55 56 ATF_TC(strvis_basic); 57 ATF_TC_HEAD(strvis_basic, tc) 58 { 59 60 atf_tc_set_md_var(tc, "descr", "Test strvis(3)"); 61 } 62 63 ATF_TC_BODY(strvis_basic, tc) 64 { 65 char *srcbuf, *dstbuf, *visbuf; 66 unsigned int i, j; 67 68 ATF_REQUIRE((dstbuf = malloc(SIZE)) != NULL); 69 ATF_REQUIRE((srcbuf = malloc(SIZE)) != NULL); 70 ATF_REQUIRE((visbuf = malloc(SIZE * 4 + 1)) != NULL); 71 72 for (i = 0; i < SIZE; i++) 73 srcbuf[i] = (char)i; 74 75 for (i = 0; i < __arraycount(styles); i++) { 76 strsvisx(visbuf, srcbuf, SIZE, styles[i], ""); 77 strunvisx(dstbuf, visbuf, styles[i]); 78 for (j = 0; j < SIZE; j++) 79 if (dstbuf[j] != (char)j) 80 atf_tc_fail_nonfatal("Failed for style %x, " 81 "char %d [%d]", styles[i], j, dstbuf[j]); 82 } 83 free(dstbuf); 84 free(srcbuf); 85 free(visbuf); 86 } 87 88 ATF_TC(strunvis_hex); 89 ATF_TC_HEAD(strunvis_hex, tc) 90 { 91 atf_tc_set_md_var(tc, "descr", "Test strunvis(3) \\xXX"); 92 } 93 94 ATF_TC_BODY(strunvis_hex, tc) 95 { 96 static const struct { 97 const char *e; 98 const char *d; 99 int error; 100 } ed[] = { 101 { "\\xff", "\xff", 1 }, 102 { "\\x1", "\x1", 1 }, 103 { "\\x1\\x02", "\x1\x2", 2 }, 104 { "\\x1x", "\x1x", 2 }, 105 { "\\xx", "", -1 }, 106 }; 107 char uv[10]; 108 109 for (size_t i = 0; i < __arraycount(ed); i++) { 110 ATF_REQUIRE(strunvis(uv, ed[i].e) == ed[i].error); 111 if (ed[i].error > 0) 112 ATF_REQUIRE(memcmp(ed[i].d, uv, ed[i].error) == 0); 113 } 114 } 115 116 ATF_TP_ADD_TCS(tp) 117 { 118 119 ATF_TP_ADD_TC(tp, strvis_basic); 120 ATF_TP_ADD_TC(tp, strunvis_hex); 121 122 return atf_no_error(); 123 } 124