1*ddba0402SEnji Cooper /* $NetBSD: t_ttyname.c,v 1.4 2017/01/10 15:33:40 christos Exp $ */ 257718be8SEnji Cooper 357718be8SEnji Cooper /*- 457718be8SEnji Cooper * Copyright (c) 2011 The NetBSD Foundation, Inc. 557718be8SEnji Cooper * All rights reserved. 657718be8SEnji Cooper * 757718be8SEnji Cooper * This code is derived from software contributed to The NetBSD Foundation 857718be8SEnji Cooper * by Jukka Ruohonen. 957718be8SEnji Cooper * 1057718be8SEnji Cooper * Redistribution and use in source and binary forms, with or without 1157718be8SEnji Cooper * modification, are permitted provided that the following conditions 1257718be8SEnji Cooper * are met: 1357718be8SEnji Cooper * 1. Redistributions of source code must retain the above copyright 1457718be8SEnji Cooper * notice, this list of conditions and the following disclaimer. 1557718be8SEnji Cooper * 2. Redistributions in binary form must reproduce the above copyright 1657718be8SEnji Cooper * notice, this list of conditions and the following disclaimer in the 1757718be8SEnji Cooper * documentation and/or other materials provided with the distribution. 1857718be8SEnji Cooper * 1957718be8SEnji Cooper * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 2057718be8SEnji Cooper * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2157718be8SEnji Cooper * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2257718be8SEnji Cooper * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 2357718be8SEnji Cooper * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2457718be8SEnji Cooper * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2557718be8SEnji Cooper * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2657718be8SEnji Cooper * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2757718be8SEnji Cooper * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2857718be8SEnji Cooper * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 2957718be8SEnji Cooper * POSSIBILITY OF SUCH DAMAGE. 3057718be8SEnji Cooper */ 3157718be8SEnji Cooper #include <sys/cdefs.h> 32*ddba0402SEnji Cooper __RCSID("$NetBSD: t_ttyname.c,v 1.4 2017/01/10 15:33:40 christos Exp $"); 3357718be8SEnji Cooper 3457718be8SEnji Cooper #include <atf-c.h> 3557718be8SEnji Cooper #include <errno.h> 3657718be8SEnji Cooper #include <fcntl.h> 3757718be8SEnji Cooper #include <stdlib.h> 3857718be8SEnji Cooper #include <string.h> 3957718be8SEnji Cooper #include <unistd.h> 4057718be8SEnji Cooper 4157718be8SEnji Cooper static long ttymax = 0; 4257718be8SEnji Cooper 4357718be8SEnji Cooper ATF_TC(ttyname_err); 4457718be8SEnji Cooper ATF_TC_HEAD(ttyname_err, tc) 4557718be8SEnji Cooper { 4657718be8SEnji Cooper atf_tc_set_md_var(tc, "descr", "Test errors in ttyname(3)"); 4757718be8SEnji Cooper } 4857718be8SEnji Cooper 4957718be8SEnji Cooper ATF_TC_BODY(ttyname_err, tc) 5057718be8SEnji Cooper { 5157718be8SEnji Cooper int fd; 5257718be8SEnji Cooper 5357718be8SEnji Cooper fd = open("XXX", O_RDONLY); 5457718be8SEnji Cooper 5557718be8SEnji Cooper if (fd < 0) { 5657718be8SEnji Cooper 5757718be8SEnji Cooper errno = 0; 5857718be8SEnji Cooper 5957718be8SEnji Cooper ATF_REQUIRE(isatty(fd) != -1); 6057718be8SEnji Cooper ATF_REQUIRE(errno == EBADF); 6157718be8SEnji Cooper 6257718be8SEnji Cooper errno = 0; 6357718be8SEnji Cooper 6457718be8SEnji Cooper ATF_REQUIRE(ttyname(fd) == NULL); 6557718be8SEnji Cooper ATF_REQUIRE(errno == EBADF); 6657718be8SEnji Cooper } 6757718be8SEnji Cooper 6857718be8SEnji Cooper fd = open("/etc/passwd", O_RDONLY); 6957718be8SEnji Cooper 7057718be8SEnji Cooper if (fd >= 0) { 7157718be8SEnji Cooper 7257718be8SEnji Cooper errno = 0; 7357718be8SEnji Cooper 7457718be8SEnji Cooper ATF_REQUIRE(isatty(fd) != -1); 7557718be8SEnji Cooper ATF_REQUIRE(errno == ENOTTY); 7657718be8SEnji Cooper 7757718be8SEnji Cooper errno = 0; 7857718be8SEnji Cooper 7957718be8SEnji Cooper ATF_REQUIRE(ttyname(fd) == NULL); 8057718be8SEnji Cooper ATF_REQUIRE(errno == ENOTTY); 816a64e316SEnji Cooper (void)close(fd); 8257718be8SEnji Cooper } 8357718be8SEnji Cooper } 8457718be8SEnji Cooper 8557718be8SEnji Cooper ATF_TC(ttyname_r_err); 8657718be8SEnji Cooper ATF_TC_HEAD(ttyname_r_err, tc) 8757718be8SEnji Cooper { 8857718be8SEnji Cooper atf_tc_set_md_var(tc, "descr", "Test errors in ttyname_r(3)"); 8957718be8SEnji Cooper } 9057718be8SEnji Cooper 9157718be8SEnji Cooper ATF_TC_BODY(ttyname_r_err, tc) 9257718be8SEnji Cooper { 9357718be8SEnji Cooper char sbuf[0]; 9457718be8SEnji Cooper char *buf; 9557718be8SEnji Cooper int fd; 9657718be8SEnji Cooper int rv; 9757718be8SEnji Cooper 9857718be8SEnji Cooper buf = malloc(ttymax + 1); 9957718be8SEnji Cooper 10057718be8SEnji Cooper if (buf == NULL) 10157718be8SEnji Cooper return; 10257718be8SEnji Cooper 10357718be8SEnji Cooper (void)memset(buf, '\0', ttymax + 1); 10457718be8SEnji Cooper 10557718be8SEnji Cooper if (isatty(STDIN_FILENO) != 0) { 10657718be8SEnji Cooper 10757718be8SEnji Cooper rv = ttyname_r(STDIN_FILENO, sbuf, sizeof(sbuf)); 10857718be8SEnji Cooper ATF_REQUIRE(rv == ERANGE); 10957718be8SEnji Cooper } 11057718be8SEnji Cooper 11157718be8SEnji Cooper rv = ttyname_r(-1, buf, ttymax); 11257718be8SEnji Cooper ATF_REQUIRE(rv == EBADF); 11357718be8SEnji Cooper 11457718be8SEnji Cooper fd = open("/etc/passwd", O_RDONLY); 11557718be8SEnji Cooper 11657718be8SEnji Cooper if (fd >= 0) { 11757718be8SEnji Cooper rv = ttyname_r(fd, buf, ttymax); 11857718be8SEnji Cooper ATF_REQUIRE(rv == ENOTTY); 11957718be8SEnji Cooper ATF_REQUIRE(close(fd) == 0); 12057718be8SEnji Cooper } 12157718be8SEnji Cooper 12257718be8SEnji Cooper free(buf); 12357718be8SEnji Cooper } 12457718be8SEnji Cooper 12557718be8SEnji Cooper ATF_TC(ttyname_r_stdin); 12657718be8SEnji Cooper ATF_TC_HEAD(ttyname_r_stdin, tc) 12757718be8SEnji Cooper { 12857718be8SEnji Cooper atf_tc_set_md_var(tc, "descr", "Test ttyname_r(3) with stdin(3)"); 12957718be8SEnji Cooper } 13057718be8SEnji Cooper 13157718be8SEnji Cooper ATF_TC_BODY(ttyname_r_stdin, tc) 13257718be8SEnji Cooper { 13357718be8SEnji Cooper const char *str; 13457718be8SEnji Cooper char *buf; 13557718be8SEnji Cooper int rv; 13657718be8SEnji Cooper 13757718be8SEnji Cooper if (isatty(STDIN_FILENO) == 0) 13857718be8SEnji Cooper return; 13957718be8SEnji Cooper 14057718be8SEnji Cooper buf = malloc(ttymax + 1); 14157718be8SEnji Cooper 14257718be8SEnji Cooper if (buf == NULL) 14357718be8SEnji Cooper return; 14457718be8SEnji Cooper 14557718be8SEnji Cooper (void)memset(buf, '\0', ttymax + 1); 14657718be8SEnji Cooper 14757718be8SEnji Cooper str = ttyname(STDIN_FILENO); 14857718be8SEnji Cooper rv = ttyname_r(STDIN_FILENO, buf, ttymax); 14957718be8SEnji Cooper 15057718be8SEnji Cooper ATF_REQUIRE(rv == 0); 15157718be8SEnji Cooper ATF_REQUIRE(str != NULL); 15257718be8SEnji Cooper 15357718be8SEnji Cooper if (strcmp(str, buf) != 0) 15457718be8SEnji Cooper atf_tc_fail("ttyname(3) and ttyname_r(3) conflict"); 15557718be8SEnji Cooper 15657718be8SEnji Cooper free(buf); 15757718be8SEnji Cooper } 15857718be8SEnji Cooper 15957718be8SEnji Cooper ATF_TC(ttyname_stdin); 16057718be8SEnji Cooper ATF_TC_HEAD(ttyname_stdin, tc) 16157718be8SEnji Cooper { 16257718be8SEnji Cooper atf_tc_set_md_var(tc, "descr", "Test ttyname(3) with stdin(3)"); 16357718be8SEnji Cooper } 16457718be8SEnji Cooper 16557718be8SEnji Cooper ATF_TC_BODY(ttyname_stdin, tc) 16657718be8SEnji Cooper { 16757718be8SEnji Cooper 16857718be8SEnji Cooper if (isatty(STDIN_FILENO) != 0) 16957718be8SEnji Cooper ATF_REQUIRE(ttyname(STDIN_FILENO) != NULL); 17057718be8SEnji Cooper 17157718be8SEnji Cooper (void)close(STDIN_FILENO); 17257718be8SEnji Cooper 17357718be8SEnji Cooper ATF_REQUIRE(isatty(STDIN_FILENO) != 1); 17457718be8SEnji Cooper ATF_REQUIRE(ttyname(STDIN_FILENO) == NULL); 17557718be8SEnji Cooper } 17657718be8SEnji Cooper 17757718be8SEnji Cooper ATF_TP_ADD_TCS(tp) 17857718be8SEnji Cooper { 17957718be8SEnji Cooper 18057718be8SEnji Cooper ttymax = sysconf(_SC_TTY_NAME_MAX); 18157718be8SEnji Cooper ATF_REQUIRE(ttymax >= 0); 18257718be8SEnji Cooper 18357718be8SEnji Cooper ATF_TP_ADD_TC(tp, ttyname_err); 18457718be8SEnji Cooper ATF_TP_ADD_TC(tp, ttyname_r_err); 18557718be8SEnji Cooper ATF_TP_ADD_TC(tp, ttyname_r_stdin); 18657718be8SEnji Cooper ATF_TP_ADD_TC(tp, ttyname_stdin); 18757718be8SEnji Cooper 18857718be8SEnji Cooper return atf_no_error(); 18957718be8SEnji Cooper } 190