qt 6.5.1 original

tests/libfuzzer/corelib/serialization/qjsondocument/fromjson/CMakeLists.txt

@@ -0,0 +1,30 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+cmake_minimum_required(VERSION 3.16)
+project(fromjson LANGUAGES CXX)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+set(CMAKE_AUTOUIC ON)
+
+find_package(Qt6 REQUIRED COMPONENTS Core)
+
+qt_add_executable(fromjson
+    main.cpp
+)
+
+target_link_libraries(fromjson PUBLIC
+    Qt::Core
+)
+if(DEFINED ENV{LIB_FUZZING_ENGINE})
+    target_link_libraries(fromjson PRIVATE
+        $ENV{LIB_FUZZING_ENGINE}
+    )
+else()
+    target_link_libraries(fromjson PRIVATE
+        -fsanitize=fuzzer
+    )
+endif()

tests/libfuzzer/corelib/serialization/qjsondocument/fromjson/main.cpp

@@ -0,0 +1,9 @@
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <QJsonDocument>
+
+extern "C" int LLVMFuzzerTestOneInput(const char *Data, size_t Size) {
+    QJsonDocument::fromJson(QByteArray::fromRawData(Data, Size));
+    return 0;
+}