1/* $NetBSD: t_fputc.c,v 1.1 2011/09/11 09:02:46 jruoho Exp $ */ 2 3/*- 4 * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jukka Ruohonen. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31#include <sys/cdefs.h> 32__RCSID("$NetBSD: t_fputc.c,v 1.1 2011/09/11 09:02:46 jruoho Exp $"); 33 34#include <atf-c.h> 35#include <errno.h> 36#include <stdio.h> 37#include <string.h> 38#include <unistd.h> 39 40static const char *path = "fputc"; 41static void puterr(int (*)(int, FILE *)); 42static void putstr(int (*)(int, FILE *)); 43 44static void 45puterr(int (*func)(int, FILE *)) 46{ 47 FILE *f; 48 49 f = fopen(path, "w+"); 50 51 ATF_REQUIRE(f != NULL); 52 ATF_REQUIRE(fclose(f) == 0); 53 ATF_REQUIRE(unlink(path) == 0); 54 ATF_REQUIRE(func('x', f) == EOF); 55} 56 57static void 58putstr(int (*func)(int, FILE *)) 59{ 60 const char *str = "1234567890x"; 61 unsigned short i = 0; 62 char buf[10]; 63 FILE *f; 64 65 (void)memset(buf, 'x', sizeof(buf)); 66 67 f = fopen(path, "w+"); 68 ATF_REQUIRE(f != NULL); 69 70 while (str[i] != 'x') { 71 ATF_REQUIRE(func(str[i], f) == str[i]); 72 i++; 73 } 74 75 ATF_REQUIRE(fclose(f) == 0); 76 77 f = fopen(path, "r"); 78 ATF_REQUIRE(f != NULL); 79 80 ATF_REQUIRE(fread(buf, 1, 10, f) == 10); 81 ATF_REQUIRE(strncmp(buf, str, 10) == 0); 82 83 ATF_REQUIRE(fclose(f) == 0); 84 ATF_REQUIRE(unlink(path) == 0); 85} 86 87ATF_TC_WITH_CLEANUP(fputc_basic); 88ATF_TC_HEAD(fputc_basic, tc) 89{ 90 atf_tc_set_md_var(tc, "descr", "A basic test of fputc(3)"); 91} 92 93ATF_TC_BODY(fputc_basic, tc) 94{ 95 putstr(fputc); 96} 97 98ATF_TC_CLEANUP(fputc_basic, tc) 99{ 100 (void)unlink(path); 101} 102 103ATF_TC_WITH_CLEANUP(fputc_err); 104ATF_TC_HEAD(fputc_err, tc) 105{ 106 atf_tc_set_md_var(tc, "descr", "Test errors from fputc(3)"); 107} 108 109ATF_TC_BODY(fputc_err, tc) 110{ 111 puterr(fputc); 112} 113 114ATF_TC_CLEANUP(fputc_err, tc) 115{ 116 (void)unlink(path); 117} 118 119ATF_TC_WITH_CLEANUP(putc_basic); 120ATF_TC_HEAD(putc_basic, tc) 121{ 122 atf_tc_set_md_var(tc, "descr", "A basic test of putc(3)"); 123} 124 125ATF_TC_BODY(putc_basic, tc) 126{ 127 putstr(putc); 128} 129 130ATF_TC_CLEANUP(putc_basic, tc) 131{ 132 (void)unlink(path); 133} 134 135ATF_TC_WITH_CLEANUP(putc_err); 136ATF_TC_HEAD(putc_err, tc) 137{ 138 atf_tc_set_md_var(tc, "descr", "Test errors from putc(3)"); 139} 140 141ATF_TC_BODY(putc_err, tc) 142{ 143 puterr(putc); 144} 145 146ATF_TC_CLEANUP(putc_err, tc) 147{ 148 (void)unlink(path); 149} 150 151ATF_TC_WITH_CLEANUP(putc_unlocked_basic); 152ATF_TC_HEAD(putc_unlocked_basic, tc) 153{ 154 atf_tc_set_md_var(tc, "descr", "A basic test of putc_unlocked(3)"); 155} 156 157ATF_TC_BODY(putc_unlocked_basic, tc) 158{ 159 putstr(putc_unlocked); 160} 161 162ATF_TC_CLEANUP(putc_unlocked_basic, tc) 163{ 164 (void)unlink(path); 165} 166 167ATF_TC_WITH_CLEANUP(putc_unlocked_err); 168ATF_TC_HEAD(putc_unlocked_err, tc) 169{ 170 atf_tc_set_md_var(tc, "descr", "Test errors from putc_unlocked(3)"); 171} 172 173ATF_TC_BODY(putc_unlocked_err, tc) 174{ 175 puterr(putc_unlocked); 176} 177 178ATF_TC_CLEANUP(putc_unlocked_err, tc) 179{ 180 (void)unlink(path); 181} 182 183ATF_TP_ADD_TCS(tp) 184{ 185 186 ATF_TP_ADD_TC(tp, fputc_basic); 187 ATF_TP_ADD_TC(tp, fputc_err); 188 ATF_TP_ADD_TC(tp, putc_basic); 189 ATF_TP_ADD_TC(tp, putc_err); 190 ATF_TP_ADD_TC(tp, putc_unlocked_basic); 191 ATF_TP_ADD_TC(tp, putc_unlocked_err); 192 193 return atf_no_error(); 194} 195