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t_mkfifoat.c revision 1.1 
      1 /*	$NetBSD: t_mkfifoat.c,v 1.1 2012/11/18 17:41:54 manu Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2012 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Emmanuel Dreyfus.
      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_mkfifoat.c,v 1.1 2012/11/18 17:41:54 manu Exp $");
     33 
     34 #include <atf-c.h>
     35 #include <errno.h>
     36 #include <fcntl.h>
     37 #include <limits.h>
     38 #include <paths.h>
     39 #include <stdio.h>
     40 #include <string.h>
     41 #include <unistd.h>
     42 #include <sys/param.h>
     43 #include <sys/stat.h>
     44 
     45 #define DIR "dir"
     46 #define FIFO "dir/openat"
     47 #define BASEFIFO "openat"
     48 #define FIFOERR "dir/openaterr"
     49 
     50 ATF_TC_WITH_CLEANUP(mkfifoat_fd);
     51 ATF_TC_HEAD(mkfifoat_fd, tc)
     52 {
     53 	atf_tc_set_md_var(tc, "descr", "See that mkfifoat works with fd");
     54 }
     55 
     56 ATF_TC_BODY(mkfifoat_fd, tc)
     57 {
     58 	int dfd;
     59 	int fd;
     60 	mode_t mode = 0600;
     61 
     62 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
     63 	ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
     64 	ATF_REQUIRE((fd = mkfifoat(dfd, BASEFIFO, mode)) != -1);
     65 	ATF_REQUIRE(close(fd) == 0);
     66 	ATF_REQUIRE(access(FIFO, F_OK) == 0);
     67 }
     68 
     69 ATF_TC_CLEANUP(mkfifoat_fd, tc)
     70 {
     71 	(void)unlink(FIFO);
     72 	(void)unlink(FIFOERR);
     73 	(void)rmdir(DIR);
     74 }
     75 
     76 
     77 ATF_TC_WITH_CLEANUP(mkfifoat_fdcwd);
     78 ATF_TC_HEAD(mkfifoat_fdcwd, tc)
     79 {
     80 	atf_tc_set_md_var(tc, "descr",
     81 			  "See that mkfifoat works with fd as AT_FDCWD");
     82 }
     83 
     84 ATF_TC_BODY(mkfifoat_fdcwd, tc)
     85 {
     86 	int fd;
     87 	mode_t mode = 0600;
     88 
     89 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
     90 	ATF_REQUIRE((fd = mkfifoat(AT_FDCWD, FIFO, mode)) != -1);
     91 	ATF_REQUIRE(close(fd) == 0);
     92 	ATF_REQUIRE(access(FIFO, F_OK) == 0);
     93 }
     94 
     95 ATF_TC_CLEANUP(mkfifoat_fdcwd, tc)
     96 {
     97 	(void)unlink(FIFO);
     98 	(void)unlink(FIFOERR);
     99 	(void)rmdir(DIR);
    100 }
    101 
    102 ATF_TC_WITH_CLEANUP(mkfifoat_fdcwderr);
    103 ATF_TC_HEAD(mkfifoat_fdcwderr, tc)
    104 {
    105 	atf_tc_set_md_var(tc, "descr",
    106 		  "See that mkfifoat fails with fd as AT_FDCWD and bad path");
    107 }
    108 
    109 ATF_TC_BODY(mkfifoat_fdcwderr, tc)
    110 {
    111 	int fd;
    112 	mode_t mode = 0600;
    113 
    114 	ATF_REQUIRE((fd = mkfifoat(AT_FDCWD, FIFOERR, mode)) == -1);
    115 }
    116 
    117 ATF_TC_CLEANUP(mkfifoat_fdcwderr, tc)
    118 {
    119 	(void)unlink(FIFO);
    120 	(void)unlink(FIFOERR);
    121 	(void)rmdir(DIR);
    122 }
    123 
    124 ATF_TC_WITH_CLEANUP(mkfifoat_fderr);
    125 ATF_TC_HEAD(mkfifoat_fderr, tc)
    126 {
    127 	atf_tc_set_md_var(tc, "descr", "See that mkfifoat fails with fd as -1");
    128 }
    129 
    130 ATF_TC_BODY(mkfifoat_fderr, tc)
    131 {
    132 	int fd;
    133 	mode_t mode = 0600;
    134 
    135 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
    136 	ATF_REQUIRE((fd = open(FIFO, O_CREAT|O_RDWR, 0644)) != -1);
    137 	ATF_REQUIRE(close(fd) == 0);
    138 	ATF_REQUIRE((fd = mkfifoat(-1, FIFO, mode)) == -1);
    139 }
    140 
    141 ATF_TC_CLEANUP(mkfifoat_fderr, tc)
    142 {
    143 	(void)unlink(FIFO);
    144 	(void)unlink(FIFOERR);
    145 	(void)rmdir(DIR);
    146 }
    147 
    148 
    149 ATF_TP_ADD_TCS(tp)
    150 {
    151 
    152 	ATF_TP_ADD_TC(tp, mkfifoat_fd);
    153 	ATF_TP_ADD_TC(tp, mkfifoat_fdcwd);
    154 	ATF_TP_ADD_TC(tp, mkfifoat_fdcwderr);
    155 	ATF_TP_ADD_TC(tp, mkfifoat_fderr);
    156 
    157 	return atf_no_error();
    158 }
    159