Merge topic 'fuzz1'
b0107165b7 Tests: Add a fuzzer for oss-fuzz
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !5668
diff --git a/Tests/Fuzzing/README.rst b/Tests/Fuzzing/README.rst
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+++ b/Tests/Fuzzing/README.rst
@@ -0,0 +1,8 @@
+The fuzzers in this directory are run continuously through OSS-fuzz.
+All fuzzers are implemented by way of the `libFuzzer engine`_.
+
+The link to the OSS-fuzz integration can be found here: (pending)
+All email addresses in the `project.yaml` file on OSS-fuzz will have access
+to detailed bug reports and will be notified via email if/when bugs are found.
+
+.. _`libFuzzer Engine`: https://llvm.org/docs/LibFuzzer.html
diff --git a/Tests/Fuzzing/xml_parser_fuzzer.cc b/Tests/Fuzzing/xml_parser_fuzzer.cc
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+++ b/Tests/Fuzzing/xml_parser_fuzzer.cc
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+/* 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;
+}
