add ppt fuzzer

Change-Id: I283d24fc2d7420273c3769fcd4ea3938da85afb4

4 files changed, 75 insertions, 3 deletions

diff --git a/vcl/Executable_pptfuzzer.mk b/vcl/Executable_pptfuzzer.mk
new file mode 100644
index 000000000000..fc3cca2eb7c8
--- /dev/null
+++ b/vcl/Executable_pptfuzzer.mk
@@ -0,0 +1,47 @@
+# -*- 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 $(call gb_Executable_Executable,pptfuzzer))
+
+$(eval $(call gb_Executable_use_api,pptfuzzer,\
+    offapi \
+    udkapi \
+))
+
+$(eval $(call gb_Executable_use_externals,pptfuzzer,\
+	$(fuzzer_externals) \
+))
+
+$(eval $(call gb_Executable_set_include,pptfuzzer,\
+    $$(INCLUDE) \
+    -I$(SRCDIR)/vcl/inc \
+))
+
+$(eval $(call gb_Executable_use_libraries,pptfuzzer,\
+	$(fuzzer_libraries) \
+))
+
+$(eval $(call gb_Executable_use_static_libraries,pptfuzzer,\
+    findsofficepath \
+    ulingu \
+    fuzzer \
+))
+
+$(eval $(call gb_Executable_add_exception_objects,pptfuzzer,\
+	vcl/workben/pptfuzzer \
+))
+
+$(eval $(call gb_Executable_add_libs,pptfuzzer,\
+	-lFuzzingEngine \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/vcl/Module_vcl.mk b/vcl/Module_vcl.mk
index ca1a12e752e3..52f93e060551 100644
--- a/vcl/Module_vcl.mk
+++ b/vcl/Module_vcl.mk
@@ -129,6 +129,7 @@ $(eval $(call gb_Module_add_targets,vcl,\
     Executable_602fuzzer \
     Executable_lwpfuzzer \
     Executable_olefuzzer \
+	Executable_pptfuzzer \
 ))
 endif
 
diff --git a/vcl/workben/fftester.cxx b/vcl/workben/fftester.cxx
index c7857a8c7f59..1007d238cce2 100644
--- a/vcl/workben/fftester.cxx
+++ b/vcl/workben/fftester.cxx
@@ -448,16 +448,17 @@ try_again:
             }
             else if (strcmp(argv[2], "ppt") == 0)
             {
-                static HFilterCall pfnImport(nullptr);
+                static FFilterCall pfnImport(nullptr);
                 if (!pfnImport)
                 {
                     osl::Module aLibrary;
                     aLibrary.loadRelative(&thisModule, "libsdfiltlo.so", SAL_LOADMODULE_LAZY);
-                    pfnImport = reinterpret_cast<HFilterCall>(
+                    pfnImport = reinterpret_cast<FFilterCall>(
                         aLibrary.getFunctionSymbol("TestImportPPT"));
                     aLibrary.release();
                 }
-                ret = (int) (*pfnImport)(out);
+                SvFileStream aFileStream(out, StreamMode::READ);
+                ret = (int) (*pfnImport)(aFileStream);
             }
 #endif
         }
diff --git a/vcl/workben/pptfuzzer.cxx b/vcl/workben/pptfuzzer.cxx
new file mode 100644
index 000000000000..8c9345339fbf
--- /dev/null
+++ b/vcl/workben/pptfuzzer.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 TestImportPPT(SvStream &rStream);
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    SvMemoryStream aStream(const_cast<uint8_t*>(data), size, StreamMode::READ);
+    (void)TestImportPPT(aStream);
+    return 0;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */