tools: handle special chars correctly in XmlHandler + test

Add the char encoding handler when calling xmlOutputBufferCreateIO
so that special chars are handled correctly. Previously we just
set nullptr.

Change-Id: I7ef44130869625cc4662bf168550a3f987390287
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/117355
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

1 files changed, 71 insertions, 0 deletions

diff --git a/tools/qa/cppunit/test_xmlwriter.cxx b/tools/qa/cppunit/test_xmlwriter.cxx
new file mode 100644
index 000000000000..1cd207a4afe5
--- /dev/null
+++ b/tools/qa/cppunit/test_xmlwriter.cxx
@@ -0,0 +1,71 @@
+/* -*- 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 <cppunit/extensions/HelperMacros.h>
+#include <test/bootstrapfixture.hxx>
+#include <rtl/ustring.hxx>
+#include <tools/stream.hxx>
+#include <tools/XmlWriter.hxx>
+
+namespace
+{
+class XmlWriterTest : public test::BootstrapFixture
+{
+public:
+    XmlWriterTest()
+        : BootstrapFixture(true, false)
+    {
+    }
+
+    virtual void setUp() override {}
+
+    void testSimpleRoot();
+    void testSpecialChars();
+
+    CPPUNIT_TEST_SUITE(XmlWriterTest);
+    CPPUNIT_TEST(testSimpleRoot);
+    CPPUNIT_TEST(testSpecialChars);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void XmlWriterTest::testSimpleRoot()
+{
+    SvMemoryStream aMemoryStream;
+
+    tools::XmlWriter aWriter(&aMemoryStream);
+    aWriter.startDocument(0, false);
+    aWriter.startElement("test");
+    aWriter.endElement();
+    aWriter.endDocument();
+
+    aMemoryStream.Seek(0);
+    OString aString(static_cast<const char*>(aMemoryStream.GetData()), aMemoryStream.GetSize());
+    CPPUNIT_ASSERT_EQUAL(OString("<test/>"), aString);
+}
+
+void XmlWriterTest::testSpecialChars()
+{
+    SvMemoryStream aMemoryStream;
+
+    tools::XmlWriter aWriter(&aMemoryStream);
+    aWriter.startDocument(0, false);
+    aWriter.startElement("test");
+    aWriter.content("<>");
+    aWriter.endElement();
+    aWriter.endDocument();
+
+    aMemoryStream.Seek(0);
+    OString aString(static_cast<const char*>(aMemoryStream.GetData()), aMemoryStream.GetSize());
+    CPPUNIT_ASSERT_EQUAL(OString("<test>&lt;&gt;</test>"), aString);
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(XmlWriterTest);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */