Imported from /home/lorry/working-area/delta_file/file-5.13.tar.gz.file-5.13baserock/morph

1 files changed, 114 insertions, 0 deletions

diff --git a/tests/test.c b/tests/test.c
new file mode 100644
index 0000000..db91c62
--- /dev/null
+++ b/tests/test.c
@@ -0,0 +1,114 @@
+/*
+ * 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;
+}