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-rw-r--r--tests/test.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/tests/test.c b/tests/test.c
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+++ b/tests/test.c
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+/*
+ * 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;
+}