1 files changed, 24 insertions, 0 deletions
diff --git a/src/boot/efi/fuzz-bcd.c b/src/boot/efi/fuzz-bcd.c
new file mode 100644
index 0000000..cb5be7a
--- /dev/null
+++ b/src/boot/efi/fuzz-bcd.c
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "alloc-util.h"
+#include "bcd.h"
+#include "fuzz.h"
+#include "utf8.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+        _cleanup_free_ void *p = NULL;
+
+        /* This limit was borrowed from src/boot/efi/boot.c */
+        if (outside_size_range(size, 0, 100*1024))
+                return 0;
+
+        fuzz_setup_logging();
+
+        p = memdup(data, size);
+        assert_se(p);
+
+        char16_t *title = get_bcd_title(p, size);
+        /* If we get something, it must be NUL-terminated, but an empty string is still valid! */
+        DO_NOT_OPTIMIZE(title && char16_strlen(title));
+        return 0;
+}