add mathtype fuzzer

Change-Id: I14a1f496dfc94bf678112d67f63a2c0101013472
Reviewed-on: https://gerrit.libreoffice.org/45815
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

3 files changed, 90 insertions, 0 deletions

diff --git a/vcl/Executable_mtpfuzzer.mk b/vcl/Executable_mtpfuzzer.mk
new file mode 100644
index 000000000000..8d96c618ba37
--- /dev/null
+++ b/vcl/Executable_mtpfuzzer.mk
@@ -0,0 +1,49 @@
+# -*- 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 $(call gb_Executable_Executable,mtpfuzzer))
+
+$(eval $(call gb_Executable_use_api,mtpfuzzer,\
+    offapi \
+    udkapi \
+))
+
+$(eval $(call gb_Executable_use_externals,mtpfuzzer,\
+	$(fuzzer_externals) \
+))
+
+$(eval $(call gb_Executable_set_include,mtpfuzzer,\
+    $$(INCLUDE) \
+    -I$(SRCDIR)/vcl/inc \
+))
+
+$(eval $(call gb_Executable_use_libraries,mtpfuzzer,\
+    $(fuzzer_math_libraries) \
+    $(fuzzer_core_libraries) \
+))
+
+$(eval $(call gb_Executable_use_static_libraries,mtpfuzzer,\
+    findsofficepath \
+    ulingu \
+    fuzzer_math \
+    fuzzerstubs \
+))
+
+$(eval $(call gb_Executable_add_exception_objects,mtpfuzzer,\
+	vcl/workben/mtpfuzzer \
+))
+
+$(eval $(call gb_Executable_add_libs,mtpfuzzer,\
+	-lFuzzingEngine \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/vcl/Module_vcl.mk b/vcl/Module_vcl.mk
index ed6cfe96ba4e..176c061af8f5 100644
--- a/vcl/Module_vcl.mk
+++ b/vcl/Module_vcl.mk
@@ -162,6 +162,7 @@ $(eval $(call gb_Module_add_targets,vcl,\
     Executable_xlsxfuzzer \
     Executable_pptxfuzzer \
     Executable_mmlfuzzer \
+    Executable_mtpfuzzer \
 ))
 endif
 
diff --git a/vcl/workben/mtpfuzzer.cxx b/vcl/workben/mtpfuzzer.cxx
new file mode 100644
index 000000000000..51313955b2b2
--- /dev/null
+++ b/vcl/workben/mtpfuzzer.cxx
@@ -0,0 +1,40 @@
+/* -*- 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 <tools/stream.hxx>
+#include <vcl/FilterConfigItem.hxx>
+#include "commonfuzzer.hxx"
+
+#include <config_features.h>
+#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" bool TestImportMathType(SvStream& rStream);
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    SvMemoryStream aStream(const_cast<uint8_t*>(data), size, StreamMode::READ);
+    (void)TestImportMathType(aStream);
+    return 0;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */