Merge commit 'd071b4177c1a3897f4682e245046a45f362b6ac5' as 'deps/md4c'

1 files changed, 28 insertions, 0 deletions

diff --git a/deps/md4c/test/fuzzers/fuzz-mdhtml.c b/deps/md4c/test/fuzzers/fuzz-mdhtml.c
new file mode 100644
index 0000000..62428c8
--- /dev/null
+++ b/deps/md4c/test/fuzzers/fuzz-mdhtml.c
@@ -0,0 +1,28 @@
+#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  dummy function because we dont need any processing on the data */
+   return;
+}
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size){
+    if (size < 8) {
+        return 0;
+    }
+
+    unsigned int parser_flags = *(unsigned int*)data;
+    data += 4; size -= 4;
+    unsigned int renderer_flags = *(unsigned int*)data;
+    data += 4; size -= 4;
+
+    /* Allocate enough space */
+    char *out = malloc(size*3);
+    md_html(data, size, process_output, out, parser_flags, renderer_flags);
+    free(out);
+
+    return 0;
+}