add lwp fuzzer

Change-Id: I72a2d8ce47059f9af65d89fbdcc09d96c40cb79b

4 files changed, 76 insertions, 3 deletions

diff --git a/vcl/Executable_lwpfuzzer.mk b/vcl/Executable_lwpfuzzer.mk
new file mode 100644
index 000000000000..46c2867502de
--- /dev/null
+++ b/vcl/Executable_lwpfuzzer.mk
@@ -0,0 +1,48 @@
+# -*- 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 $(call gb_Executable_Executable,lwpfuzzer))
+
+$(eval $(call gb_Executable_use_api,lwpfuzzer,\
+    offapi \
+    udkapi \
+))
+
+$(eval $(call gb_Executable_use_externals,lwpfuzzer,\
+	$(fuzzer_externals) \
+))
+
+$(eval $(call gb_Executable_set_include,lwpfuzzer,\
+    $$(INCLUDE) \
+    -I$(SRCDIR)/vcl/inc \
+))
+
+$(eval $(call gb_Executable_use_libraries,lwpfuzzer,\
+	lwpft \
+	$(fuzzer_libraries) \
+))
+
+$(eval $(call gb_Executable_use_static_libraries,lwpfuzzer,\
+    findsofficepath \
+    ulingu \
+    fuzzer \
+))
+
+$(eval $(call gb_Executable_add_exception_objects,lwpfuzzer,\
+	vcl/workben/lwpfuzzer \
+))
+
+$(eval $(call gb_Executable_add_libs,lwpfuzzer,\
+	-lFuzzingEngine \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/vcl/Module_vcl.mk b/vcl/Module_vcl.mk
index 109d41b29787..c2290325b01e 100644
--- a/vcl/Module_vcl.mk
+++ b/vcl/Module_vcl.mk
@@ -127,6 +127,7 @@ $(eval $(call gb_Module_add_targets,vcl,\
     Executable_tiffuzzer \
     Executable_hwpfuzzer \
     Executable_602fuzzer \
+    Executable_lwpfuzzer \
 ))
 endif
 
diff --git a/vcl/workben/fftester.cxx b/vcl/workben/fftester.cxx
index 56af89e0f820..205a222ca0b1 100644
--- a/vcl/workben/fftester.cxx
+++ b/vcl/workben/fftester.cxx
@@ -433,16 +433,17 @@ try_again:
             }
             else if (strcmp(argv[2], "lwp") == 0)
             {
-                static HFilterCall pfnImport(nullptr);
+                static FFilterCall pfnImport(nullptr);
                 if (!pfnImport)
                 {
                     osl::Module aLibrary;
                     aLibrary.loadRelative(&thisModule, "liblwpftlo.so", SAL_LOADMODULE_LAZY);
-                    pfnImport = reinterpret_cast<HFilterCall>(
+                    pfnImport = reinterpret_cast<FFilterCall>(
                         aLibrary.getFunctionSymbol("TestImportLWP"));
                     aLibrary.release();
                 }
-                ret = (int) (*pfnImport)(out);
+                SvFileStream aFileStream(out, StreamMode::READ);
+                ret = (int) (*pfnImport)(aFileStream);
             }
             else if (strcmp(argv[2], "ppt") == 0)
             {
diff --git a/vcl/workben/lwpfuzzer.cxx b/vcl/workben/lwpfuzzer.cxx
new file mode 100644
index 000000000000..4fe06a2b17af
--- /dev/null
+++ b/vcl/workben/lwpfuzzer.cxx
@@ -0,0 +1,23 @@
+/* -*- 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"
+
+extern "C" bool TestImportLWP(SvStream &rStream);
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    SvMemoryStream aStream(const_cast<uint8_t*>(data), size, StreamMode::READ);
+    (void)TestImportLWP(aStream);
+    return 0;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */