add sft fuzzer

Change-Id: I0ee43e78b5366f2c23fb0bac9a103af987138411
Reviewed-on: https://gerrit.libreoffice.org/49372
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

5 files changed, 92 insertions, 1 deletions

diff --git a/Makefile.in b/Makefile.in
index 66da6683cb61..bedd90a40d18 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -486,7 +486,7 @@ $(foreach ide,\
         eclipsecdt,\
 $(eval $(call gb_Top_GbuildToIdeIntegration,$(ide))))
 
-fuzzers: Library_sal Library_salhelper Library_reg Library_store Library_unoidl codemaker Library_cppu Library_i18nlangtag Library_cppuhelper Library_comphelper StaticLibrary_ulingu StaticLibrary_findsofficepath Library_tl Library_basegfx Library_canvastools Library_cppcanvas Library_dbtools Library_deploymentmisc Library_deploymentmisc Library_editeng Library_fwe Library_fwi Library_i18nutil Library_localebe1 Library_sax Library_sofficeapp Library_ucbhelper Rdb_services udkapi offapi Library_gie Library_icg Library_reflection Library_invocadapt Library_bootstrap Library_introspection Library_stocservices Library_xmlreader Library_gcc3_uno instsetoo_native more_fonts StaticLibrary_boost_locale StaticLibrary_fuzzerstubs StaticLibrary_fuzzer_core StaticLibrary_fuzzer_calc StaticLibrary_fuzzer_draw StaticLibrary_fuzzer_writer StaticLibrary_fuzzer_math Library_forui Library_binaryurp Library_io Library_invocation Library_namingservice Library_proxyfac Library_uuresolver Module_ure Executable_wmffuzzer Executable_jpgfuzzer Executable_giffuzzer Executable_xbmfuzzer Executable_xpmfuzzer Executable_pngfuzzer Executable_bmpfuzzer Executable_svmfuzzer Executable_pcdfuzzer Executable_dxffuzzer Executable_metfuzzer Executable_ppmfuzzer Executable_psdfuzzer Executable_epsfuzzer Executable_pctfuzzer Executable_pcxfuzzer Executable_rasfuzzer Executable_tgafuzzer Executable_tiffuzzer Executable_hwpfuzzer Executable_602fuzzer Executable_lwpfuzzer Executable_olefuzzer Executable_pptfuzzer Executable_rtffuzzer Executable_cgmfuzzer Executable_ww2fuzzer Executable_ww6fuzzer Executable_ww8fuzzer Executable_qpwfuzzer Executable_slkfuzzer Executable_fodtfuzzer Executable_fodsfuzzer Executable_fodpfuzzer Executable_xlsfuzzer Executable_scrtffuzzer Executable_wksfuzzer Executable_diffuzzer Executable_docxfuzzer Executable_xlsxfuzzer Executable_pptxfuzzer Executable_mmlfuzzer Executable_mtpfuzzer Executable_htmlfuzzer
+fuzzers: Library_sal Library_salhelper Library_reg Library_store Library_unoidl codemaker Library_cppu Library_i18nlangtag Library_cppuhelper Library_comphelper StaticLibrary_ulingu StaticLibrary_findsofficepath Library_tl Library_basegfx Library_canvastools Library_cppcanvas Library_dbtools Library_deploymentmisc Library_deploymentmisc Library_editeng Library_fwe Library_fwi Library_i18nutil Library_localebe1 Library_sax Library_sofficeapp Library_ucbhelper Rdb_services udkapi offapi Library_gie Library_icg Library_reflection Library_invocadapt Library_bootstrap Library_introspection Library_stocservices Library_xmlreader Library_gcc3_uno instsetoo_native more_fonts StaticLibrary_boost_locale StaticLibrary_fuzzerstubs StaticLibrary_fuzzer_core StaticLibrary_fuzzer_calc StaticLibrary_fuzzer_draw StaticLibrary_fuzzer_writer StaticLibrary_fuzzer_math Library_forui Library_binaryurp Library_io Library_invocation Library_namingservice Library_proxyfac Library_uuresolver Module_ure Executable_wmffuzzer Executable_jpgfuzzer Executable_giffuzzer Executable_xbmfuzzer Executable_xpmfuzzer Executable_pngfuzzer Executable_bmpfuzzer Executable_svmfuzzer Executable_pcdfuzzer Executable_dxffuzzer Executable_metfuzzer Executable_ppmfuzzer Executable_psdfuzzer Executable_epsfuzzer Executable_pctfuzzer Executable_pcxfuzzer Executable_rasfuzzer Executable_tgafuzzer Executable_tiffuzzer Executable_hwpfuzzer Executable_602fuzzer Executable_lwpfuzzer Executable_olefuzzer Executable_pptfuzzer Executable_rtffuzzer Executable_cgmfuzzer Executable_ww2fuzzer Executable_ww6fuzzer Executable_ww8fuzzer Executable_qpwfuzzer Executable_slkfuzzer Executable_fodtfuzzer Executable_fodsfuzzer Executable_fodpfuzzer Executable_xlsfuzzer Executable_scrtffuzzer Executable_wksfuzzer Executable_diffuzzer Executable_docxfuzzer Executable_xlsxfuzzer Executable_pptxfuzzer Executable_mmlfuzzer Executable_mtpfuzzer Executable_htmlfuzzer Executable_sftfuzzer
 
 endif # MAKE_RESTARTS
 
diff --git a/Repository.mk b/Repository.mk
index 2f34509f4f4c..f7c8d7ae353e 100644
--- a/Repository.mk
+++ b/Repository.mk
@@ -142,6 +142,7 @@ $(eval $(call gb_Helper_register_executables_for_install,OOO,brand, \
 	$(call gb_Helper_optional,FUZZERS,mmlfuzzer) \
 	$(call gb_Helper_optional,FUZZERS,mtpfuzzer) \
 	$(call gb_Helper_optional,FUZZERS,htmlfuzzer) \
+	$(call gb_Helper_optional,FUZZERS,sftfuzzer) \
 	$(if $(filter-out ANDROID IOS MACOSX WNT,$(OS)),oosplash) \
 	soffice_bin \
 	$(if $(filter DESKTOP,$(BUILD_TYPE)),unopkg_bin) \
diff --git a/vcl/Executable_sftfuzzer.mk b/vcl/Executable_sftfuzzer.mk
new file mode 100644
index 000000000000..be2ecff64987
--- /dev/null
+++ b/vcl/Executable_sftfuzzer.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 $(call gb_Executable_Executable,sftfuzzer))
+
+$(eval $(call gb_Executable_use_api,sftfuzzer,\
+    offapi \
+    udkapi \
+))
+
+$(eval $(call gb_Executable_use_externals,sftfuzzer,\
+	$(fuzzer_externals) \
+))
+
+$(eval $(call gb_Executable_set_include,sftfuzzer,\
+    $$(INCLUDE) \
+    -I$(SRCDIR)/vcl/inc \
+))
+
+$(eval $(call gb_Executable_use_libraries,sftfuzzer,\
+    $(fuzzer_core_libraries) \
+))
+
+$(eval $(call gb_Executable_use_static_libraries,sftfuzzer,\
+    findsofficepath \
+    ulingu \
+    fuzzerstubs \
+))
+
+$(eval $(call gb_Executable_add_exception_objects,sftfuzzer,\
+    vcl/workben/sftfuzzer \
+))
+
+$(eval $(call gb_Executable_add_libs,sftfuzzer,\
+    -lFuzzingEngine \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/vcl/Module_vcl.mk b/vcl/Module_vcl.mk
index 7d3bfb5d77b3..59e5b9c2045f 100644
--- a/vcl/Module_vcl.mk
+++ b/vcl/Module_vcl.mk
@@ -172,6 +172,7 @@ $(eval $(call gb_Module_add_targets,vcl,\
     Executable_mmlfuzzer \
     Executable_mtpfuzzer \
     Executable_htmlfuzzer \
+    Executable_sftfuzzer \
 ))
 endif
 
diff --git a/vcl/workben/sftfuzzer.cxx b/vcl/workben/sftfuzzer.cxx
new file mode 100644
index 000000000000..31b96e7cff6d
--- /dev/null
+++ b/vcl/workben/sftfuzzer.cxx
@@ -0,0 +1,42 @@
+/* -*- 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 <vcl/font.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" int LLVMFuzzerInitialize(int* argc, char*** argv)
+{
+    TypicalFuzzerInitialize(argc, argv);
+    return 0;
+}
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    (void)vcl::Font::identifyFont(data, size);
+    return 0;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */