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t_mkfifoat.c revision 1.3 
      1 /*	$NetBSD: t_mkfifoat.c,v 1.3 2017/01/10 15:15:09 christos 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 1.3 2017/01/10 15:15:09 christos 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(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 ATF_TC_BODY(mkfifoat_fd, tc)
     56 {
     57 	int dfd;
     58 	int fd;
     59 	mode_t mode = 0600;
     60 
     61 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
     62 	ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
     63 	ATF_REQUIRE((fd = mkfifoat(dfd, BASEFIFO, mode)) != -1);
     64 	ATF_REQUIRE(close(fd) == 0);
     65 	ATF_REQUIRE(access(FIFO, F_OK) == 0);
     66 	(void)close(dfd);
     67 }
     68 
     69 ATF_TC(mkfifoat_fdcwd);
     70 ATF_TC_HEAD(mkfifoat_fdcwd, tc)
     71 {
     72 	atf_tc_set_md_var(tc, "descr",
     73 			  "See that mkfifoat works with fd as AT_FDCWD");
     74 }
     75 ATF_TC_BODY(mkfifoat_fdcwd, tc)
     76 {
     77 	int fd;
     78 	mode_t mode = 0600;
     79 
     80 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
     81 	ATF_REQUIRE((fd = mkfifoat(AT_FDCWD, FIFO, mode)) != -1);
     82 	ATF_REQUIRE(close(fd) == 0);
     83 	ATF_REQUIRE(access(FIFO, F_OK) == 0);
     84 }
     85 
     86 ATF_TC(mkfifoat_fdcwderr);
     87 ATF_TC_HEAD(mkfifoat_fdcwderr, tc)
     88 {
     89 	atf_tc_set_md_var(tc, "descr",
     90 		  "See that mkfifoat fails with fd as AT_FDCWD and bad path");
     91 }
     92 ATF_TC_BODY(mkfifoat_fdcwderr, tc)
     93 {
     94 	int fd;
     95 	mode_t mode = 0600;
     96 
     97 	ATF_REQUIRE((fd = mkfifoat(AT_FDCWD, FIFOERR, mode)) == -1);
     98 }
     99 
    100 ATF_TC(mkfifoat_fderr);
    101 ATF_TC_HEAD(mkfifoat_fderr, tc)
    102 {
    103 	atf_tc_set_md_var(tc, "descr", "See that mkfifoat fails with fd as -1");
    104 }
    105 ATF_TC_BODY(mkfifoat_fderr, tc)
    106 {
    107 	int fd;
    108 	mode_t mode = 0600;
    109 
    110 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
    111 	ATF_REQUIRE((fd = open(FIFO, O_CREAT|O_RDWR, 0644)) != -1);
    112 	ATF_REQUIRE(close(fd) == 0);
    113 	ATF_REQUIRE((fd = mkfifoat(-1, FIFO, mode)) == -1);
    114 }
    115 
    116 ATF_TP_ADD_TCS(tp)
    117 {
    118 
    119 	ATF_TP_ADD_TC(tp, mkfifoat_fd);
    120 	ATF_TP_ADD_TC(tp, mkfifoat_fdcwd);
    121 	ATF_TP_ADD_TC(tp, mkfifoat_fdcwderr);
    122 	ATF_TP_ADD_TC(tp, mkfifoat_fderr);
    123 
    124 	return atf_no_error();
    125 }
    126