Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/vcl/workben/xlsfuzzer.cxx b/vcl/workben/xlsfuzzer.cxx
new file mode 100644
index 000000000..4dd38ea22
--- /dev/null
+++ b/vcl/workben/xlsfuzzer.cxx
@@ -0,0 +1,52 @@
+/* -*- 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 <com/sun/star/ucb/XContentProvider.hpp>
+#include <com/sun/star/ucb/XUniversalContentBroker.hpp>
+#include "commonfuzzer.hxx"
+
+extern "C" void* ScCreateDialogFactory() { return nullptr; }
+
+extern "C" bool TestImportXLS(SvStream& rStream);
+
+extern "C" int LLVMFuzzerInitialize(int* argc, char*** argv)
+{
+    if (__lsan_disable)
+        __lsan_disable();
+
+    CommonInitialize(argc, argv);
+
+    // initialise unconfigured UCB:
+    css::uno::Reference<css::ucb::XUniversalContentBroker> xUcb(
+        comphelper::getProcessServiceFactory()->createInstance(
+            "com.sun.star.ucb.UniversalContentBroker"),
+        css::uno::UNO_QUERY_THROW);
+    css::uno::Sequence<css::uno::Any> aArgs{ css::uno::Any(OUString("NoConfig")) };
+    css::uno::Reference<css::ucb::XContentProvider> xFileProvider(
+        comphelper::getProcessServiceFactory()->createInstanceWithArguments(
+            "com.sun.star.ucb.FileContentProvider", aArgs),
+        css::uno::UNO_QUERY_THROW);
+    xUcb->registerContentProvider(xFileProvider, "file", true);
+
+    if (__lsan_enable)
+        __lsan_enable();
+
+    return 0;
+}
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    SvMemoryStream aStream(const_cast<uint8_t*>(data), size, StreamMode::READ);
+    (void)TestImportXLS(aStream);
+    return 0;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */