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
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11 * notice, this list of conditions and the following disclaimer.
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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
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21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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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);