Tests: Add a fuzzer for oss-fuzz

1 files changed, 27 insertions, 0 deletions

diff --git a/Tests/Fuzzing/xml_parser_fuzzer.cc b/Tests/Fuzzing/xml_parser_fuzzer.cc
new file mode 100644
index 0000000..1faa918
--- /dev/null
+++ b/Tests/Fuzzing/xml_parser_fuzzer.cc
@@ -0,0 +1,27 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "cmXMLParser.h"
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+  char test_file[] = "libfuzzer.xml";
+
+  FILE* fp = fopen(test_file, "wb");
+  if (!fp)
+    return 0;
+  fwrite(data, size, 1, fp);
+  fclose(fp);
+
+  cmXMLParser parser;
+  if (!parser.ParseFile(test_file)) {
+    return 1;
+  }
+
+  remove(test_file);
+  return 0;
+}