1 files changed, 35 insertions, 0 deletions
diff --git a/tdemarkdown/md4c/test/fuzzers/fuzz-mdhtml.c b/tdemarkdown/md4c/test/fuzzers/fuzz-mdhtml.c
new file mode 100644
index 000000000..2d645d237
--- /dev/null
+++ b/tdemarkdown/md4c/test/fuzzers/fuzz-mdhtml.c
@@ -0,0 +1,35 @@
+
+#include <stdint.h>
+#include <stdlib.h>
+#include "md4c-html.h"
+
+
+static void
+process_output(const MD_CHAR* text, MD_SIZE size, void* userdata)
+{
+   /* This is a dummy function because we don't need to generate any output
+    * actually. */
+   return;
+}
+
+int
+LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    unsigned parser_flags, renderer_flags;
+
+    if(size < 2 * sizeof(unsigned)) {
+        /* We interpret the 1st 8 bytes as parser flags and renderer flags. */
+        return 0;
+    }
+
+    parser_flags = *(unsigned*)data;
+    data += sizeof(unsigned); size -= sizeof(unsigned);
+
+    renderer_flags = *(unsigned*)data;
+    data += sizeof(unsigned); size -= sizeof(unsigned);
+
+    /* Allocate enough space */
+    md_html(data, size, process_output, NULL, parser_flags, renderer_flags);
+
+    return 0;
+}