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-rw-r--r--tests/libfuzzer/README6
-rw-r--r--tests/libfuzzer/gui/iccparser/iccparser.pro3
-rw-r--r--tests/libfuzzer/gui/iccparser/main.cpp37
3 files changed, 43 insertions, 3 deletions
diff --git a/tests/libfuzzer/README b/tests/libfuzzer/README
index 7327e76eff..57140cebfb 100644
--- a/tests/libfuzzer/README
+++ b/tests/libfuzzer/README
@@ -7,7 +7,7 @@ of the test and track the code execution. Should the test crash, libFuzzer will
data which triggered the crash. You can then use this to debug and fix the called code.
! Please note: The purpose of fuzz testing is to find unexpected code paths. Running fuzz tests may!
-! result in unforeseen bevavior, including loss of data. Consider running the tests in an isolated !
+! result in unforeseen behavior, including loss of data. Consider running the tests in an isolated !
! environment, e.g. on a virtual machine. You have been warned. !
To run a test with libFuzzer:
@@ -21,7 +21,7 @@ To run a test with libFuzzer:
to add the needed code coverage instrumentation. Since speed of execution is crucial for fuzz
testing, it's recommendable to also use the switches
-release -static
- It might also make sense to add sanitzers by passing
+ It might also make sense to add sanitizers by passing
-sanitize <...>
4. Build Qt.
5. Build one of the tests using this Qt build.
@@ -29,7 +29,7 @@ To run a test with libFuzzer:
Depending on the expected input format of the tested function, you will get results faster if
you:
* provide a set of interesting input data by passing the path of a directory which contains
- these data, each in one file. You can find such datasets in the subdirectory "testcases".
+ these data, each in one file. You can find such data sets in the subdirectory "testcases".
* pass a so-called dictionary listing keywords of the input format using
-dict=<dictionary file>
A couple of such dictionaries are provided by AFL (http://lcamtuf.coredump.cx/afl/)
diff --git a/tests/libfuzzer/gui/iccparser/iccparser.pro b/tests/libfuzzer/gui/iccparser/iccparser.pro
new file mode 100644
index 0000000000..bf4037eae7
--- /dev/null
+++ b/tests/libfuzzer/gui/iccparser/iccparser.pro
@@ -0,0 +1,3 @@
+QT += gui
+SOURCES += main.cpp
+LIBS += -fsanitize=fuzzer
diff --git a/tests/libfuzzer/gui/iccparser/main.cpp b/tests/libfuzzer/gui/iccparser/main.cpp
new file mode 100644
index 0000000000..ba4f70ef3b
--- /dev/null
+++ b/tests/libfuzzer/gui/iccparser/main.cpp
@@ -0,0 +1,37 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 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 <QGuiApplication>
+#include <QColorSpace>
+
+extern "C" int LLVMFuzzerTestOneInput(const char *data, size_t size) {
+ static int c = 0;
+ static QGuiApplication a(c, nullptr);
+ QColorSpace cs = QColorSpace::fromIccProfile(QByteArray(data, size));
+ return 0;
+}