From cb1145fb269dd2063c0e1979ad118e72b83d5dc4 Mon Sep 17 00:00:00 2001
From: Robert Loehning <robert.loehning@qt.io>
Date: Tue, 25 Feb 2020 21:31:03 +0100
Subject: Fuzzing: Add fuzz target for QCborValue::fromCbor

Change-Id: I59fbab99849a23c553520db33d6c7182dc7b114d
Reviewed-by: Albert Astals Cid <albert.astals.cid@kdab.com>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
---
 .../serialization/qcborvalue/fromcbor/fromcbor.pro | 10 +++++++
 .../serialization/qcborvalue/fromcbor/main.cpp     | 34 ++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 tests/libfuzzer/corelib/serialization/qcborvalue/fromcbor/fromcbor.pro
 create mode 100644 tests/libfuzzer/corelib/serialization/qcborvalue/fromcbor/main.cpp

(limited to 'tests/libfuzzer')

diff --git a/tests/libfuzzer/corelib/serialization/qcborvalue/fromcbor/fromcbor.pro b/tests/libfuzzer/corelib/serialization/qcborvalue/fromcbor/fromcbor.pro
new file mode 100644
index 0000000000..6c988c2434
--- /dev/null
+++ b/tests/libfuzzer/corelib/serialization/qcborvalue/fromcbor/fromcbor.pro
@@ -0,0 +1,10 @@
+QT -= gui
+CONFIG += console
+CONFIG -= app_bundle
+SOURCES += main.cpp
+FUZZ_ENGINE = $$(LIB_FUZZING_ENGINE)
+isEmpty(FUZZ_ENGINE) {
+    QMAKE_LFLAGS += -fsanitize=fuzzer
+} else {
+    LIBS += $$FUZZ_ENGINE
+}
diff --git a/tests/libfuzzer/corelib/serialization/qcborvalue/fromcbor/main.cpp b/tests/libfuzzer/corelib/serialization/qcborvalue/fromcbor/main.cpp
new file mode 100644
index 0000000000..5e2a440d1b
--- /dev/null
+++ b/tests/libfuzzer/corelib/serialization/qcborvalue/fromcbor/main.cpp
@@ -0,0 +1,34 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QCborValue>
+
+extern "C" int LLVMFuzzerTestOneInput(const char *Data, size_t Size) {
+    QCborValue::fromCbor(QByteArray::fromRawData(Data, Size));
+    return 0;
+}
-- 
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