/*
|
* Copyright (c) Christos Zoulas 2003.
|
* All Rights Reserved.
|
*
|
* Redistribution and use in source and binary forms, with or without
|
* modification, are permitted provided that the following conditions
|
* are met:
|
* 1. Redistributions of source code must retain the above copyright
|
* notice immediately at the beginning of the file, without modification,
|
* this list of conditions, and the following disclaimer.
|
* 2. Redistributions in binary form must reproduce the above copyright
|
* notice, this list of conditions and the following disclaimer in the
|
* documentation and/or other materials provided with the distribution.
|
*
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
|
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
* SUCH DAMAGE.
|
*/
|
|
#include <stdio.h>
|
#include <stdlib.h>
|
#include <string.h>
|
#include "magic.h"
|
|
static void *
|
xrealloc(void *p, size_t n)
|
{
|
p = realloc(p, n);
|
if (p == NULL) {
|
(void)fprintf(stderr, "ERROR slurping file: out of memory\n");
|
exit(10);
|
}
|
return p;
|
}
|
|
static char *
|
slurp(FILE *fp, size_t *final_len)
|
{
|
size_t len = 256;
|
int c;
|
char *l = (char *)xrealloc(NULL, len), *s = l;
|
|
for (c = getc(fp); c != EOF; c = getc(fp)) {
|
if (s == l + len) {
|
l = (char *)xrealloc(l, len * 2);
|
len *= 2;
|
}
|
*s++ = c;
|
}
|
if (s == l + len)
|
l = (char *)xrealloc(l, len + 1);
|
*s++ = '\0';
|
|
*final_len = s - l;
|
l = (char *)xrealloc(l, s - l);
|
return l;
|
}
|
|
int
|
main(int argc, char **argv)
|
{
|
struct magic_set *ms;
|
const char *result;
|
char *desired;
|
size_t desired_len;
|
int i;
|
FILE *fp;
|
|
ms = magic_open(MAGIC_NONE);
|
if (ms == NULL) {
|
(void)fprintf(stderr, "ERROR opening MAGIC_NONE: out of memory\n");
|
return 10;
|
}
|
if (magic_load(ms, NULL) == -1) {
|
(void)fprintf(stderr, "ERROR loading with NULL file: %s\n", magic_error(ms));
|
return 11;
|
}
|
|
if (argc > 1) {
|
if (argc != 3) {
|
(void)fprintf(stderr, "Usage: test TEST-FILE RESULT\n");
|
} else {
|
if ((result = magic_file(ms, argv[1])) == NULL) {
|
(void)fprintf(stderr, "ERROR loading file %s: %s\n", argv[1], magic_error(ms));
|
return 12;
|
} else {
|
fp = fopen(argv[2], "r");
|
if (fp == NULL) {
|
(void)fprintf(stderr, "ERROR opening `%s': ", argv[2]);
|
perror(NULL);
|
return 13;
|
}
|
desired = slurp(fp, &desired_len);
|
fclose(fp);
|
(void)printf("%s: %s\n", argv[1], result);
|
if (strcmp(result, desired) != 0) {
|
(void)fprintf(stderr, "Error: result was\n%s\nexpected:\n%s\n", result, desired);
|
return 1;
|
}
|
}
|
}
|
}
|
|
magic_close(ms);
|
return 0;
|
}
|
