contrib: introduce simple highlighter library

1 files changed, 22 insertions, 0 deletions

diff --git a/contrib/examples/highlighter/fuzz.c b/contrib/examples/highlighter/fuzz.c
new file mode 100644
index 0000000..e308157
--- /dev/null
+++ b/contrib/examples/highlighter/fuzz.c
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include "highlighter.h"
+
+int LLVMFuzzerTestOneInput(const char *data, size_t size)
+{
+	char *str = strndup(data, size);
+	if (!str)
+		return 0;
+	struct highlight_span *spans = highlight_config(str);
+	if (!spans)
+		return 0;
+	for (struct highlight_span *span = spans; span->type != HighlightEnd; ++span);
+	free(spans);
+	free(str);
+	return 0;
+}