1 /*-
2 * Copyright (c) 2012 Jilles Tjoelker
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27 /*
28 * Limited test program for nftw() as specified by IEEE Std. 1003.1-2008.
29 */
30
31 #include <sys/wait.h>
32 #include <err.h>
33 #include <errno.h>
34 #include <fcntl.h>
35 #include <ftw.h>
36 #include <limits.h>
37 #include <stdio.h>
38 #include <stdlib.h>
39 #include <string.h>
40 #include <spawn.h>
41 #include <unistd.h>
42
43 #include <atf-c.h>
44
45 extern char **environ;
46
47 static char template[] = "testftw.XXXXXXXXXX";
48 static char dir[PATH_MAX];
49 static int ftwflags;
50
51 static int
cb(const char * path,const struct stat * st,int type,struct FTW * f)52 cb(const char *path, const struct stat *st, int type, struct FTW *f)
53 {
54
55 switch (type) {
56 case FTW_D:
57 if ((ftwflags & FTW_DEPTH) == 0)
58 return (0);
59 break;
60 case FTW_DP:
61 if ((ftwflags & FTW_DEPTH) != 0)
62 return (0);
63 break;
64 case FTW_SL:
65 if ((ftwflags & FTW_PHYS) != 0)
66 return (0);
67 break;
68 }
69 ATF_CHECK_MSG(false,
70 "unexpected path=%s type=%d f.level=%d\n",
71 path, type, f->level);
72 return (0);
73 }
74
75 ATF_TC_WITHOUT_HEAD(ftw_test);
ATF_TC_BODY(ftw_test,tc)76 ATF_TC_BODY(ftw_test, tc)
77 {
78 int fd;
79
80 ATF_REQUIRE_MSG(mkdtemp(template) != NULL, "mkdtemp failed");
81
82 /* XXX: the path needs to be absolute for the 0/FTW_DEPTH testcases */
83 ATF_REQUIRE_MSG(realpath(template, dir) != NULL,
84 "realpath failed; errno=%d", errno);
85
86 fd = open(dir, O_DIRECTORY|O_RDONLY);
87 ATF_REQUIRE_MSG(fd != -1, "open failed; errno=%d", errno);
88
89 ATF_REQUIRE_MSG(mkdirat(fd, "d1", 0777) == 0,
90 "mkdirat failed; errno=%d", errno);
91
92 ATF_REQUIRE_MSG(symlinkat(dir, fd, "d1/looper") == 0,
93 "symlinkat failed; errno=%d", errno);
94
95 printf("ftwflags=FTW_PHYS\n");
96 ftwflags = FTW_PHYS;
97 ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1,
98 "nftw FTW_PHYS failed; errno=%d", errno);
99
100 printf("ftwflags=FTW_PHYS|FTW_DEPTH\n");
101 ftwflags = FTW_PHYS|FTW_DEPTH;
102 ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1,
103 "nftw FTW_PHYS|FTW_DEPTH failed; errno=%d", errno);
104
105 printf("ftwflags=0\n");
106 ftwflags = 0;
107 ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1,
108 "nftw 0 failed; errno=%d", errno);
109
110 printf("ftwflags=FTW_DEPTH\n");
111 ftwflags = FTW_DEPTH;
112 ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1,
113 "nftw FTW_DEPTH failed; errno=%d", errno);
114
115 close(fd);
116 }
117
ATF_TP_ADD_TCS(tp)118 ATF_TP_ADD_TCS(tp)
119 {
120
121 ATF_TP_ADD_TC(tp, ftw_test);
122
123 return (atf_no_error());
124 }
125