1 files changed, 39 insertions, 0 deletions
diff --git a/projects/binutils/fuzz_cxxfilt.c b/projects/binutils/fuzz_cxxfilt.c
new file mode 100644
index 000000000..04aa23b35
--- /dev/null
+++ b/projects/binutils/fuzz_cxxfilt.c
@@ -0,0 +1,39 @@
+/* Copyright 2020 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+
+#include "cxxfilt.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
+int
+LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+        if (size  < 3)
+                return 0;
+        char *new_str = malloc(size+1);
+        if (new_str == NULL)
+                return 0;
+        memcpy(new_str, data, size);
+        new_str[size] = '\0';
+        int flags2 = (int)data[0];
+
+        cplus_demangle_set_style(DMGL_GNU_V3);
+        char *new_res = cplus_demangle(new_str, flags2);
+        if (new_res)
+                free(new_res);
+
+        free(new_str);
+        return 0;
+}