1 /* $NetBSD: t_wcsrtombs.c,v 1.1 2019/07/28 13:46:45 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2019 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __RCSID("$NetBSD: t_wcsrtombs.c,v 1.1 2019/07/28 13:46:45 christos Exp $"); 31 32 #include <atf-c.h> 33 #include <wchar.h> 34 #include <errno.h> 35 #include <string.h> 36 37 ATF_TC(wcsrtombs_advance); 38 ATF_TC_HEAD(wcsrtombs_advance, tc) 39 { 40 atf_tc_set_md_var(tc, "descr", "Test wcsrtombs(3) advances " 41 "the source pointer to the first illegal byte"); 42 } 43 44 ATF_TC_BODY(wcsrtombs_advance, tc) 45 { 46 wchar_t label[] = L"L" L"\u0403" L"bel"; 47 const wchar_t *wp = label; 48 char lbuf[128]; 49 mbstate_t mbstate; 50 size_t n; 51 52 memset(&mbstate, 0, sizeof(mbstate)); 53 memset(lbuf, 0, sizeof(lbuf)); 54 n = wcsrtombs(lbuf, &wp, sizeof(lbuf), &mbstate); 55 56 ATF_REQUIRE_EQ(n, (size_t)-1); 57 ATF_REQUIRE_EQ(errno, EILSEQ); 58 ATF_REQUIRE_EQ(wp - label, 1); 59 } 60 61 ATF_TP_ADD_TCS(tp) 62 { 63 64 ATF_TP_ADD_TC(tp, wcsrtombs_advance); 65 return atf_no_error(); 66 } 67