1 files changed, 25 insertions, 0 deletions
diff --git a/ossfuzz/compress_fuzzer.c b/ossfuzz/compress_fuzzer.c
new file mode 100644
index 0000000..3908534
--- /dev/null
+++ b/ossfuzz/compress_fuzzer.c
@@ -0,0 +1,25 @@
+#include <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include "lz4.h"
+
+#define CHECK(COND)   if (!(COND)) { abort(); }
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+  size_t const compressed_dest_size = LZ4_compressBound(size);
+  char *const dest_buffer = (char *)malloc(compressed_dest_size);
+
+  CHECK(dest_buffer != NULL);
+
+  // Allocation succeeded, try compressing the incoming data.
+  int result = LZ4_compress_default((const char*)data,
+                                    dest_buffer,
+                                    size,
+                                    compressed_dest_size);
+  CHECK(result != 0);
+
+  free(dest_buffer);
+
+  return 0;
+}