fopen_test.c revision 290537
1214152Sed/*- 2214152Sed * Copyright (c) 2013 Jilles Tjoelker 3214152Sed * All rights reserved. 4214152Sed * 5214152Sed * Redistribution and use in source and binary forms, with or without 6214152Sed * modification, are permitted provided that the following conditions 7214152Sed * are met: 8214152Sed * 1. Redistributions of source code must retain the above copyright 9214152Sed * notice, this list of conditions and the following disclaimer. 10214152Sed * 2. Redistributions in binary form must reproduce the above copyright 11214152Sed * notice, this list of conditions and the following disclaimer in the 12214152Sed * documentation and/or other materials provided with the distribution. 13214152Sed * 14214152Sed * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15214152Sed * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16214152Sed * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17214152Sed * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18214152Sed * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19214152Sed * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20214152Sed * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21214152Sed * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22214152Sed * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23214152Sed * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24214152Sed * SUCH DAMAGE. 25214152Sed */ 26214152Sed 27214152Sed#include <sys/cdefs.h> 28214152Sed__FBSDID("$FreeBSD: head/lib/libc/tests/stdio/fopen_test.c 290537 2015-11-08 06:37:50Z ngie $"); 29214152Sed 30214152Sed#include <fcntl.h> 31214152Sed#include <paths.h> 32214152Sed#include <stdio.h> 33214152Sed#include <string.h> 34214152Sed 35214152Sed#include <atf-c.h> 36214152Sed 37214152Sed/* 38214152Sed * O_ACCMODE is currently defined incorrectly. This is what it should be. 39214152Sed * Various code depends on the incorrect value. 40214152Sed */ 41214152Sed#define CORRECT_O_ACCMODE (O_ACCMODE | O_EXEC) 42214152Sed 43214152Sedstatic void 44214152Sedruntest(const char *fname, const char *mode) 45214152Sed{ 46214152Sed FILE *fp; 47 int exp_fget_ret, fget_ret, fd, flags, wantedflags; 48 49 fp = fopen(fname, mode); 50 ATF_REQUIRE_MSG(fp != NULL, 51 "fopen(\"%s\", \"%s\") failed", fname, mode); 52 fd = fileno(fp); 53 ATF_REQUIRE_MSG(fd >= 0, "fileno() failed for fopen"); 54 exp_fget_ret = strchr(mode, 'e') != NULL ? FD_CLOEXEC : 0; 55 ATF_REQUIRE_MSG((fget_ret = fcntl(fd, F_GETFD)) == exp_fget_ret, 56 "fcntl(.., F_GETFD) didn't FD_CLOEXEC as expected %d != %d", 57 exp_fget_ret, fget_ret); 58 flags = fcntl(fd, F_GETFL); 59 if (strchr(mode, '+')) 60 wantedflags = O_RDWR | (*mode == 'a' ? O_APPEND : 0); 61 else if (*mode == 'r') 62 wantedflags = O_RDONLY; 63 else if (*mode == 'w') 64 wantedflags = O_WRONLY; 65 else if (*mode == 'a') 66 wantedflags = O_WRONLY | O_APPEND; 67 else 68 wantedflags = -1; 69 fclose(fp); 70 if (wantedflags == -1) 71 atf_tc_fail("unrecognized mode: %s", mode); 72 else if ((flags & (CORRECT_O_ACCMODE | O_APPEND)) != wantedflags) 73 atf_tc_fail("incorrect access mode: %s", mode); 74} 75 76ATF_TC_WITHOUT_HEAD(fopen_r_test); 77ATF_TC_BODY(fopen_r_test, tc) 78{ 79 80 runtest(_PATH_DEVNULL, "r"); 81} 82 83ATF_TC_WITHOUT_HEAD(fopen_r_append_test); 84ATF_TC_BODY(fopen_r_append_test, tc) 85{ 86 87 runtest(_PATH_DEVNULL, "r+"); 88} 89 90ATF_TC_WITHOUT_HEAD(fopen_w_test); 91ATF_TC_BODY(fopen_w_test, tc) 92{ 93 94 runtest(_PATH_DEVNULL, "w"); 95} 96 97ATF_TC_WITHOUT_HEAD(fopen_w_append_test); 98ATF_TC_BODY(fopen_w_append_test, tc) 99{ 100 101 runtest(_PATH_DEVNULL, "w+"); 102} 103 104ATF_TC_WITHOUT_HEAD(fopen_a_test); 105ATF_TC_BODY(fopen_a_test, tc) 106{ 107 108 runtest(_PATH_DEVNULL, "a"); 109} 110 111ATF_TC_WITHOUT_HEAD(fopen_a_append_test); 112ATF_TC_BODY(fopen_a_append_test, tc) 113{ 114 115 runtest(_PATH_DEVNULL, "a+"); 116} 117 118ATF_TC_WITHOUT_HEAD(fopen_re_test); 119ATF_TC_BODY(fopen_re_test, tc) 120{ 121 122 runtest(_PATH_DEVNULL, "re"); 123} 124 125ATF_TC_WITHOUT_HEAD(fopen_r_append_e_test); 126ATF_TC_BODY(fopen_r_append_e_test, tc) 127{ 128 129 runtest(_PATH_DEVNULL, "r+e"); 130} 131 132ATF_TC_WITHOUT_HEAD(fopen_we_test); 133ATF_TC_BODY(fopen_we_test, tc) 134{ 135 136 runtest(_PATH_DEVNULL, "we"); 137} 138 139ATF_TC_WITHOUT_HEAD(fopen_w_append_e_test); 140ATF_TC_BODY(fopen_w_append_e_test, tc) 141{ 142 143 runtest(_PATH_DEVNULL, "w+e"); 144} 145 146ATF_TC_WITHOUT_HEAD(fopen_ae_test); 147ATF_TC_BODY(fopen_ae_test, tc) 148{ 149 150 runtest(_PATH_DEVNULL, "ae"); 151} 152 153ATF_TC_WITHOUT_HEAD(fopen_a_append_e_test); 154ATF_TC_BODY(fopen_a_append_e_test, tc) 155{ 156 157 runtest(_PATH_DEVNULL, "a+e"); 158} 159 160ATF_TC_WITHOUT_HEAD(fopen_re_append_test); 161ATF_TC_BODY(fopen_re_append_test, tc) 162{ 163 164 runtest(_PATH_DEVNULL, "re+"); 165} 166 167ATF_TC_WITHOUT_HEAD(fopen_we_append_test); 168ATF_TC_BODY(fopen_we_append_test, tc) 169{ 170 171 runtest(_PATH_DEVNULL, "we+"); 172} 173 174ATF_TC_WITHOUT_HEAD(fopen_ae_append_test); 175ATF_TC_BODY(fopen_ae_append_test, tc) 176{ 177 178 runtest(_PATH_DEVNULL, "ae+"); 179} 180 181ATF_TP_ADD_TCS(tp) 182{ 183 184 ATF_TP_ADD_TC(tp, fopen_r_test); 185 ATF_TP_ADD_TC(tp, fopen_r_append_test); 186 ATF_TP_ADD_TC(tp, fopen_w_test); 187 ATF_TP_ADD_TC(tp, fopen_w_append_test); 188 ATF_TP_ADD_TC(tp, fopen_a_test); 189 ATF_TP_ADD_TC(tp, fopen_a_append_test); 190 ATF_TP_ADD_TC(tp, fopen_re_test); 191 ATF_TP_ADD_TC(tp, fopen_r_append_e_test); 192 ATF_TP_ADD_TC(tp, fopen_we_test); 193 ATF_TP_ADD_TC(tp, fopen_w_append_e_test); 194 ATF_TP_ADD_TC(tp, fopen_ae_test); 195 ATF_TP_ADD_TC(tp, fopen_a_append_e_test); 196 ATF_TP_ADD_TC(tp, fopen_re_append_test); 197 ATF_TP_ADD_TC(tp, fopen_we_append_test); 198 ATF_TP_ADD_TC(tp, fopen_ae_append_test); 199 200 return (atf_no_error()); 201} 202 203/* 204 vim:ts=8:cin:sw=8 205 */ 206