/* $NetBSD: t_scanf.c,v 1.4 2021/09/11 18:18:28 rillig Exp $ */ /*- * Copyright (c) 2010 The NetBSD Foundation, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include <atf-c.h> #include <math.h> #include <stdio.h> #include <string.h> #define NUM -0x1234 #define STRNUM ___STRING(NUM) ATF_TC(sscanf_neghex); ATF_TC_HEAD(sscanf_neghex, tc) { atf_tc_set_md_var(tc, "descr", "PR lib/21691: %%i and %%x fail with negative hex numbers"); } ATF_TC_BODY(sscanf_neghex, tc) { int i; sscanf(STRNUM, "%i", &i); ATF_REQUIRE(i == NUM); sscanf(STRNUM, "%x", &i); ATF_REQUIRE(i == NUM); } ATF_TC(sscanf_whitespace); ATF_TC_HEAD(sscanf_whitespace, tc) { atf_tc_set_md_var(tc, "descr", "verify sscanf skips all whitespace"); } ATF_TC_BODY(sscanf_whitespace, tc) { const char str[] = "\f\n\r\t\v%z"; char c; /* set of "white space" symbols from isspace(3) */ c = 0; (void)sscanf(str, "%%%c", &c); ATF_REQUIRE(c == 'z'); } ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, sscanf_neghex); ATF_TP_ADD_TC(tp, sscanf_whitespace); return atf_no_error(); } |