(logging-log4cxx) branch master updated: Add DOM Configurator fuzzer (#460)

[swebb2066]

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swebb2066 pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/logging-log4cxx.git


The following commit(s) were added to refs/heads/master by this push:
     new 537d25a1 Add DOM Configurator fuzzer (#460)
537d25a1 is described below

commit 537d25a11712861c92ca071830f370fb49d085bc
Author: AdamKorcz <44787359+adamko...@users.noreply.github.com>
AuthorDate: Tue Jan 28 02:38:41 2025 +0000

    Add DOM Configurator fuzzer (#460)
    
    Signed-off-by: Adam Korczynski <a...@adalogics.com>
---
 src/fuzzers/cpp/CMakeLists.txt            |  3 ++-
 src/fuzzers/cpp/DOMConfiguratorFuzzer.cpp | 37 +++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/src/fuzzers/cpp/CMakeLists.txt b/src/fuzzers/cpp/CMakeLists.txt
index 5f552e62..3ba2fb2c 100644
--- a/src/fuzzers/cpp/CMakeLists.txt
+++ b/src/fuzzers/cpp/CMakeLists.txt
@@ -18,10 +18,11 @@
 set(ALL_LOG4CXX_FUZZERS
     PatternLayoutFuzzer
     XMLLayoutFuzzer
-    HTMLLayoutFuzzer
+    HTMLLayoutFuzzer 
     JSONLayoutFuzzer
     PatternParserFuzzer
     PatternConverterFuzzer
+    DOMConfiguratorFuzzer
 )
 set(LOG4CXX_CHAR "utf-8")
 
diff --git a/src/fuzzers/cpp/DOMConfiguratorFuzzer.cpp 
b/src/fuzzers/cpp/DOMConfiguratorFuzzer.cpp
new file mode 100644
index 00000000..473f1286
--- /dev/null
+++ b/src/fuzzers/cpp/DOMConfiguratorFuzzer.cpp
@@ -0,0 +1,37 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 "stdint.h"
+#include <fuzzer/FuzzedDataProvider.h>
+#include <log4cxx/xml/domconfigurator.h>
+
+using namespace log4cxx;
+using namespace log4cxx::helpers;
+using namespace log4cxx::xml;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+       char filename[9] = "conf.xml";
+
+       FILE *fp = fopen(filename, "wb");
+       if (!fp) {
+               return 0;
+       }
+       fwrite(data, size, 1, fp);
+       fclose(fp);
+       DOMConfigurator::configure(filename);
+       return 0;
+}