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-rw-r--r--vcl/Executable_lockfuzzer.mk45
-rw-r--r--vcl/Module_vcl.mk1
-rw-r--r--vcl/workben/lockfuzzer.cxx53
-rw-r--r--vcl/workben/lockfuzzer.options2
4 files changed, 101 insertions, 0 deletions
diff --git a/vcl/Executable_lockfuzzer.mk b/vcl/Executable_lockfuzzer.mk
new file mode 100644
index 000000000000..5bbb444d47db
--- /dev/null
+++ b/vcl/Executable_lockfuzzer.mk
@@ -0,0 +1,45 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+include $(SRCDIR)/vcl/commonfuzzer.mk
+
+$(eval $(call gb_Executable_Executable,lockfuzzer))
+
+$(eval $(call gb_Executable_use_api,lockfuzzer,\
+ offapi \
+ udkapi \
+))
+
+$(eval $(call gb_Executable_use_externals,lockfuzzer,\
+ $(fuzzer_externals) \
+))
+
+$(eval $(call gb_Executable_set_include,lockfuzzer,\
+ $$(INCLUDE) \
+ -I$(SRCDIR)/vcl/inc \
+))
+
+$(eval $(call gb_Executable_use_libraries,lockfuzzer,\
+ $(fuzzer_core_libraries) \
+))
+
+$(eval $(call gb_Executable_use_static_libraries,lockfuzzer,\
+ $(fuzzer_statics) \
+))
+
+$(eval $(call gb_Executable_add_exception_objects,lockfuzzer,\
+ vcl/workben/lockfuzzer \
+))
+
+$(eval $(call gb_Executable_add_libs,lockfuzzer,\
+ $(LIB_FUZZING_ENGINE) \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/vcl/Module_vcl.mk b/vcl/Module_vcl.mk
index 62660b718ec1..0e8e3c0e7b43 100644
--- a/vcl/Module_vcl.mk
+++ b/vcl/Module_vcl.mk
@@ -189,6 +189,7 @@ $(eval $(call gb_Module_add_targets,vcl,\
Executable_sftfuzzer \
Executable_dbffuzzer \
Executable_webpfuzzer \
+ Executable_lockfuzzer \
))
endif
diff --git a/vcl/workben/lockfuzzer.cxx b/vcl/workben/lockfuzzer.cxx
new file mode 100644
index 000000000000..cd083aaac802
--- /dev/null
+++ b/vcl/workben/lockfuzzer.cxx
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <svl/lockfilecommon.hxx>
+#include "commonfuzzer.hxx"
+
+#include <config_features.h>
+#include <com/sun/star/io/WrongFormatException.hpp>
+#include <osl/detail/component-mapping.h>
+
+const lib_to_factory_mapping* lo_get_factory_map(void)
+{
+ static lib_to_factory_mapping map[] = { { 0, 0 } };
+
+ return map;
+}
+
+const lib_to_constructor_mapping* lo_get_constructor_map(void)
+{
+ static lib_to_constructor_mapping map[] = { { 0, 0 } };
+
+ return map;
+}
+
+extern "C" void* lo_get_custom_widget_func(const char*) { return nullptr; }
+
+extern "C" int LLVMFuzzerInitialize(int* argc, char*** argv)
+{
+ TypicalFuzzerInitialize(argc, argv);
+ return 0;
+}
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+ sal_Int32 nCurPos(0);
+ css::uno::Sequence<sal_Int8> aBuffer(reinterpret_cast<const sal_Int8*>(data), size);
+ try
+ {
+ svt::LockFileCommon::ParseEntry(aBuffer, nCurPos);
+ }
+ catch (const css::io::WrongFormatException&)
+ {
+ }
+ return 0;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/workben/lockfuzzer.options b/vcl/workben/lockfuzzer.options
new file mode 100644
index 000000000000..f09db1b41438
--- /dev/null
+++ b/vcl/workben/lockfuzzer.options
@@ -0,0 +1,2 @@
+[libfuzzer]
+max_len = 32000