1 files changed, 98 insertions, 0 deletions
diff --git a/regress/patterns/patterns-tester.c b/regress/patterns/patterns-tester.c
new file mode 100644
index 0000000..9134c0c
--- /dev/null
+++ b/regress/patterns/patterns-tester.c
@@ -0,0 +1,98 @@
+/* $OpenBSD$ */
+/*
+ * Copyright (c) 2015 Sebastien Marie
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <err.h>
+#include <string.h>
+
+#include "patterns.h"
+
+extern char *	malloc_options;
+
+static void read_string(char *, size_t);
+static void read_string_stop(void);
+
+static void
+read_string(char *buf, size_t len)
+{
+	size_t i;
+
+	/* init */
+	bzero(buf, len);
+
+	/* read */
+	if (fgets(buf, len, stdin) == NULL)
+		err(1, "fgets");
+
+	/* strip '\n' */
+	i = strnlen(buf, len);
+	if (i != 0)
+		buf[i-1] = '\0';
+}
+
+static void
+read_string_stop()
+{
+	if (getchar() != EOF)
+		errx(1, "read_string_stop: too many input");
+}
+
+int
+main(int argc, char *argv[])
+{
+	char string[1024];
+	char pattern[1024];
+	struct str_match m;
+	const char *errstr = NULL;
+	int ret;
+	size_t i;
+
+	/* configure malloc */
+	malloc_options = "S";
+
+	/* read testcase */
+	if (argc != 3) {
+		/* from stdin (useful for afl) */
+		read_string(string, sizeof(string));
+		read_string(pattern, sizeof(pattern));
+		read_string_stop();
+	} else {
+		/* from arguments */
+		strlcpy(string, argv[1], sizeof(string));
+		strlcpy(pattern, argv[2], sizeof(pattern));
+	}
+
+	/* print testcase */
+	printf("string='%s'\n", string);
+	printf("pattern='%s'\n", pattern);
+
+	/* test it ! */
+	ret = str_match(string, pattern, &m, &errstr);
+	if (errstr != NULL)
+		errx(1, "str_match: %s", errstr);
+
+	/* print result */
+	printf("ret=%d num=%d\n", ret, m.sm_nmatch);
+	for (i=0; i<m.sm_nmatch; i++) {
+		printf("%ld: %s\n", i, m.sm_match[i]);
+	}
+
+	str_match_free(&m);
+
+	return (EXIT_SUCCESS);
+}