1 /* $NetBSD: t_printf.c,v 1.2 2011/07/13 11:17:03 jruoho Exp $ */ 2 3 /*- 4 * Copyright (c) 2010 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 <atf-c.h> 30 #include <math.h> 31 #include <stdio.h> 32 #include <string.h> 33 34 ATF_TC(snprintf_dotzero); 35 ATF_TC_HEAD(snprintf_dotzero, tc) 36 { 37 38 atf_tc_set_md_var(tc, "descr", \ 39 "PR lib/32951: %.0f formats (0.0,0.5] to \"0.\""); 40 } 41 42 ATF_TC_BODY(snprintf_dotzero, tc) 43 { 44 char s[4]; 45 46 ATF_CHECK(snprintf(s, sizeof(s), "%.0f", 0.1) == 1); 47 ATF_REQUIRE_STREQ(s, "0"); 48 } 49 50 ATF_TC(sprintf_zeropad); 51 ATF_TC_HEAD(sprintf_zeropad, tc) 52 { 53 54 atf_tc_set_md_var(tc, "descr", "output format zero padding"); 55 } 56 57 ATF_TC_BODY(sprintf_zeropad, tc) 58 { 59 char str[1024]; 60 61 ATF_CHECK(sprintf(str, "%010f", 0.0) == 10); 62 ATF_REQUIRE_STREQ(str, "000.000000"); 63 64 /* ieeefp */ 65 #ifndef __vax__ 66 /* PR/44113: printf(3) should ignore zero padding for nan/inf */ 67 ATF_CHECK(sprintf(str, "%010f", NAN) == 10); 68 ATF_REQUIRE_STREQ(str, " nan"); 69 ATF_CHECK(sprintf(str, "%010f", INFINITY) == 10); 70 ATF_REQUIRE_STREQ(str, " inf"); 71 #endif 72 } 73 74 ATF_TP_ADD_TCS(tp) 75 { 76 77 ATF_TP_ADD_TC(tp, snprintf_dotzero); 78 ATF_TP_ADD_TC(tp, sprintf_zeropad); 79 80 return atf_no_error(); 81 } 82