2 * Copyright (c) Christos Zoulas 2003.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice immediately at the beginning of the file, without modification,
10 * this list of conditions, and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
19 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 xrealloc(void *p, size_t n)
38 (void)fprintf(stderr, "ERROR slurping file: out of memory\n");
45 slurp(FILE *fp, size_t *final_len)
49 char *l = (char *)xrealloc(NULL, len), *s = l;
51 for (c = getc(fp); c != EOF; c = getc(fp)) {
53 l = (char *)xrealloc(l, len * 2);
59 l = (char *)xrealloc(l, len + 1);
63 l = (char *)xrealloc(l, s - l);
68 main(int argc, char **argv)
77 ms = magic_open(MAGIC_NONE);
79 (void)fprintf(stderr, "ERROR opening MAGIC_NONE: out of memory\n");
82 if (magic_load(ms, NULL) == -1) {
83 (void)fprintf(stderr, "ERROR loading with NULL file: %s\n", magic_error(ms));
89 (void)fprintf(stderr, "Usage: test TEST-FILE RESULT\n");
91 if ((result = magic_file(ms, argv[1])) == NULL) {
92 (void)fprintf(stderr, "ERROR loading file %s: %s\n", argv[1], magic_error(ms));
95 fp = fopen(argv[2], "r");
97 (void)fprintf(stderr, "ERROR opening `%s': ", argv[2]);
101 desired = slurp(fp, &desired_len);
103 (void)printf("%s: %s\n", argv[1], result);
104 if (strcmp(result, desired) != 0) {
105 (void)fprintf(stderr, "Error: result was\n%s\nexpected:\n%s\n", result, desired);