2 * Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
41 #include <sys/types.h>
50 #define CONTENT_STRING "kaka"
52 static FILE *verbose_fp
= NULL
;
55 creat_symlinks(int count
)
60 fprintf(verbose_fp
, "creating:");
62 for (i
= 0; i
< count
; ++i
) {
65 fprintf(verbose_fp
, " c%d", i
);
68 snprintf(num
, sizeof(num
), "%d", i
);
70 ret
= symlink(CONTENT_STRING
, num
);
72 err(1, "symlink %s", num
);
74 fprintf(verbose_fp
, "\n");
80 #define MAXPATHLEN PATH_MAX
82 #define MAXPATHLEN 4096
87 verify_contents(int count
)
90 char file
[MAXPATHLEN
];
91 char content
[MAXPATHLEN
];
93 fprintf(verbose_fp
, "reading:");
94 for (i
= 0; i
< count
; i
++) {
95 fprintf(verbose_fp
, " r%d", i
);
98 snprintf(file
, sizeof(file
), "%d", i
);
99 ret
= readlink(file
, content
, sizeof(content
) - 1);
101 err(1, "readlink: %d", i
);
103 if (strcmp(CONTENT_STRING
, content
) != 0)
104 errx(1, "%s != %s", content
, CONTENT_STRING
);
106 fprintf(verbose_fp
, "\n");
113 fprintf(stderr
, "%s number-of-symlinks\n", __progname
);
118 main(int argc
, char **argv
)
127 verbose_fp
= fdopen(4, "w");
128 if (verbose_fp
== NULL
) {
129 verbose_fp
= fopen("/dev/null", "w");
130 if (verbose_fp
== NULL
)
134 count
= strtol(argv
[1], &ptr
, 0);
135 if (count
== 0 && ptr
== argv
[1])
136 errx(1, "'%s' not a number", argv
[1]);
138 return creat_symlinks(count
) || verify_contents(count
);