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

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

10 files changed, 4017 insertions, 0 deletions

diff --git a/svl/qa/unit/items/stylepool.cxx b/svl/qa/unit/items/stylepool.cxx
new file mode 100644
index 000000000..94ff91aea
--- /dev/null
+++ b/svl/qa/unit/items/stylepool.cxx
@@ -0,0 +1,82 @@
+/* -*- 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 <unotest/bootstrapfixturebase.hxx>
+
+#include <svl/itempool.hxx>
+#include <svl/itemset.hxx>
+#include <svl/stylepool.hxx>
+#include <svl/stritem.hxx>
+
+namespace
+{
+/// Tests svl StylePool.
+class StylePoolTest : public CppUnit::TestFixture
+{
+};
+
+CPPUNIT_TEST_FIXTURE(StylePoolTest, testIterationOrder)
+{
+    // Set up a style pool with multiple parents.
+    SfxStringItem aDefault1(1);
+    std::vector<SfxPoolItem*> aDefaults{ &aDefault1 };
+    SfxItemInfo const aItems[] = { { 2, false } };
+
+    rtl::Reference<SfxItemPool> pPool = new SfxItemPool("test", 1, 1, aItems);
+    pPool->SetDefaults(&aDefaults);
+    {
+        // Set up parents in mixed order to make sure we do not sort by pointer address.
+        SfxItemSet aParent1(*pPool, svl::Items<1, 1>);
+        SfxItemSet aChild1(*pPool, svl::Items<1, 1>);
+        aChild1.SetParent(&aParent1);
+        SfxStringItem aItem1(1, "Item1");
+        aChild1.Put(aItem1);
+
+        SfxItemSet aParent3(*pPool, svl::Items<1, 1>);
+        SfxItemSet aChild3(*pPool, svl::Items<1, 1>);
+        aChild3.SetParent(&aParent3);
+        SfxStringItem aItem3(1, "Item3");
+        aChild3.Put(aItem3);
+
+        SfxItemSet aParent2(*pPool, svl::Items<1, 1>);
+        SfxItemSet aChild2(*pPool, svl::Items<1, 1>);
+        aChild2.SetParent(&aParent2);
+        SfxStringItem aItem2(1, "Item2");
+        aChild2.Put(aItem2);
+
+        // Insert item sets in alphabetical order.
+        StylePool aStylePool;
+        OUString aChild1Name("Child1");
+        aStylePool.insertItemSet(aChild1, &aChild1Name);
+        OUString aChild3Name("Child3");
+        aStylePool.insertItemSet(aChild3, &aChild3Name);
+        OUString aChild2Name("Child2");
+        aStylePool.insertItemSet(aChild2, &aChild2Name);
+        std::unique_ptr<IStylePoolIteratorAccess> pIter = aStylePool.createIterator();
+        std::shared_ptr<SfxItemSet> pStyle1 = pIter->getNext();
+        CPPUNIT_ASSERT(pStyle1);
+        const SfxStringItem* pItem1 = static_cast<const SfxStringItem*>(pStyle1->GetItem(1));
+        CPPUNIT_ASSERT_EQUAL(OUString("Item1"), pItem1->GetValue());
+        std::shared_ptr<SfxItemSet> pStyle2 = pIter->getNext();
+        CPPUNIT_ASSERT(pStyle2);
+        const SfxStringItem* pItem2 = static_cast<const SfxStringItem*>(pStyle2->GetItem(1));
+        // Without the accompanying fix in place, this test would have failed with 'Expected: Item2;
+        // Actual: Item3'. The iteration order depended on the pointer address on the pointer
+        // address of the parents.
+        CPPUNIT_ASSERT_EQUAL(OUString("Item2"), pItem2->GetValue());
+        std::shared_ptr<SfxItemSet> pStyle3 = pIter->getNext();
+        CPPUNIT_ASSERT(pStyle3);
+        const SfxStringItem* pItem3 = static_cast<const SfxStringItem*>(pStyle3->GetItem(1));
+        CPPUNIT_ASSERT_EQUAL(OUString("Item3"), pItem3->GetValue());
+        CPPUNIT_ASSERT(!pIter->getNext());
+    }
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svl/qa/unit/items/test_IndexedStyleSheets.cxx b/svl/qa/unit/items/test_IndexedStyleSheets.cxx
new file mode 100644
index 000000000..5c12acc25
--- /dev/null
+++ b/svl/qa/unit/items/test_IndexedStyleSheets.cxx
@@ -0,0 +1,210 @@
+/* -*- 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 <svl/IndexedStyleSheets.hxx>
+
+#include <svl/style.hxx>
+
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+
+#include <algorithm>
+
+using namespace svl;
+
+namespace {
+
+class MockedStyleSheet : public SfxStyleSheetBase
+{
+    public:
+    MockedStyleSheet(const OUString& name, SfxStyleFamily fam = SfxStyleFamily::Char)
+    : SfxStyleSheetBase(name, nullptr, fam, SfxStyleSearchBits::Auto)
+    {}
+
+};
+
+struct DummyPredicate : public StyleSheetPredicate {
+    bool Check(const SfxStyleSheetBase&) override {
+        return true;
+    }
+};
+
+}
+
+class IndexedStyleSheetsTest : public CppUnit::TestFixture
+{
+    void InstantiationWorks();
+    void AddedStylesheetsCanBeFoundAndRetrievedByPosition();
+    void AddingSameStylesheetTwiceHasNoEffect();
+    void RemovedStyleSheetIsNotFound();
+    void RemovingStyleSheetWhichIsNotAvailableHasNoEffect();
+    void StyleSheetsCanBeRetrievedByTheirName();
+    void KnowsThatItStoresAStyleSheet();
+    void PositionCanBeQueriedByFamily();
+    void OnlyOneStyleSheetIsReturnedWhenReturnFirstIsUsed();
+
+    // Adds code needed to register the test suite
+    CPPUNIT_TEST_SUITE(IndexedStyleSheetsTest);
+
+    CPPUNIT_TEST(InstantiationWorks);
+    CPPUNIT_TEST(AddedStylesheetsCanBeFoundAndRetrievedByPosition);
+    CPPUNIT_TEST(AddingSameStylesheetTwiceHasNoEffect);
+    CPPUNIT_TEST(RemovedStyleSheetIsNotFound);
+    CPPUNIT_TEST(RemovingStyleSheetWhichIsNotAvailableHasNoEffect);
+    CPPUNIT_TEST(StyleSheetsCanBeRetrievedByTheirName);
+    CPPUNIT_TEST(KnowsThatItStoresAStyleSheet);
+    CPPUNIT_TEST(PositionCanBeQueriedByFamily);
+    CPPUNIT_TEST(OnlyOneStyleSheetIsReturnedWhenReturnFirstIsUsed);
+
+    // End of test suite definition
+    CPPUNIT_TEST_SUITE_END();
+
+};
+
+void IndexedStyleSheetsTest::InstantiationWorks()
+{
+    IndexedStyleSheets iss;
+}
+
+void IndexedStyleSheetsTest::AddedStylesheetsCanBeFoundAndRetrievedByPosition()
+{
+    rtl::Reference<SfxStyleSheetBase> sheet1(new MockedStyleSheet("name1"));
+    rtl::Reference<SfxStyleSheetBase> sheet2(new MockedStyleSheet("name2"));
+    IndexedStyleSheets iss;
+    iss.AddStyleSheet(sheet1);
+    iss.AddStyleSheet(sheet2);
+    unsigned pos = iss.FindStyleSheetPosition(*sheet2);
+    rtl::Reference<SfxStyleSheetBase> retrieved = iss.GetStyleSheetByPosition(pos);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("retrieved sheet is that which has been inserted.", sheet2.get(), retrieved.get());
+}
+
+void IndexedStyleSheetsTest::AddingSameStylesheetTwiceHasNoEffect()
+{
+    rtl::Reference<SfxStyleSheetBase> sheet1(new MockedStyleSheet("sheet1"));
+    IndexedStyleSheets iss;
+    iss.AddStyleSheet(sheet1);
+    CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), iss.GetNumberOfStyleSheets());
+    iss.AddStyleSheet(sheet1);
+    CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), iss.GetNumberOfStyleSheets());
+}
+
+void IndexedStyleSheetsTest::RemovedStyleSheetIsNotFound()
+{
+    rtl::Reference<SfxStyleSheetBase> sheet1(new MockedStyleSheet("name1"));
+    rtl::Reference<SfxStyleSheetBase> sheet2(new MockedStyleSheet("name2"));
+    IndexedStyleSheets iss;
+    iss.AddStyleSheet(sheet1);
+    iss.AddStyleSheet(sheet2);
+    iss.RemoveStyleSheet(sheet1);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Removed style sheet is not found.",
+            false, iss.HasStyleSheet(sheet1));
+}
+
+void IndexedStyleSheetsTest::RemovingStyleSheetWhichIsNotAvailableHasNoEffect()
+{
+    rtl::Reference<SfxStyleSheetBase> sheet1(new MockedStyleSheet("sheet1"));
+    rtl::Reference<SfxStyleSheetBase> sheet2(new MockedStyleSheet("sheet2"));
+    IndexedStyleSheets iss;
+    iss.AddStyleSheet(sheet1);
+    CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), iss.GetNumberOfStyleSheets());
+    iss.RemoveStyleSheet(sheet2);
+    CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), iss.GetNumberOfStyleSheets());
+}
+
+void IndexedStyleSheetsTest::StyleSheetsCanBeRetrievedByTheirName()
+{
+    OUString name1("name1");
+    OUString name2("name2");
+    rtl::Reference<SfxStyleSheetBase> sheet1(new MockedStyleSheet(name1));
+    rtl::Reference<SfxStyleSheetBase> sheet2(new MockedStyleSheet(name2));
+    rtl::Reference<SfxStyleSheetBase> sheet3(new MockedStyleSheet(name1));
+    IndexedStyleSheets iss;
+    iss.AddStyleSheet(sheet1);
+    iss.AddStyleSheet(sheet2);
+    iss.AddStyleSheet(sheet3);
+
+    std::vector<sal_Int32> r = iss.FindPositionsByName(name1);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Two style sheets are found by 'name1'",
+            2u, static_cast<unsigned>(r.size()));
+    std::sort (r.begin(), r.end());
+    CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(0), r.at(0));
+    CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(2), r.at(1));
+
+    r = iss.FindPositionsByName(name2);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("One style sheets is found by 'name2'",
+            1u, static_cast<unsigned>(r.size()));
+    CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), r.at(0));
+}
+
+void IndexedStyleSheetsTest::KnowsThatItStoresAStyleSheet()
+{
+    OUString const name1("name1");
+    rtl::Reference<SfxStyleSheetBase> sheet1(new MockedStyleSheet(name1));
+    rtl::Reference<SfxStyleSheetBase> sheet2(new MockedStyleSheet(name1));
+    rtl::Reference<SfxStyleSheetBase> sheet3(new MockedStyleSheet("name2"));
+    rtl::Reference<SfxStyleSheetBase> sheet4(new MockedStyleSheet(name1));
+    IndexedStyleSheets iss;
+    iss.AddStyleSheet(sheet1);
+    iss.AddStyleSheet(sheet2);
+    iss.AddStyleSheet(sheet3);
+    // do not add sheet 4
+
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Finds first stored style sheet even though two style sheets have the same name.",
+            true, iss.HasStyleSheet(sheet1));
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Finds second stored style sheet even though two style sheets have the same name.",
+            true, iss.HasStyleSheet(sheet2));
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Does not find style sheet which is not stored and has the same name as a stored.",
+            false, iss.HasStyleSheet(sheet4));
+}
+
+void IndexedStyleSheetsTest::PositionCanBeQueriedByFamily()
+{
+    rtl::Reference<SfxStyleSheetBase> sheet1(new MockedStyleSheet("name1", SfxStyleFamily::Char));
+    rtl::Reference<SfxStyleSheetBase> sheet2(new MockedStyleSheet("name2", SfxStyleFamily::Para));
+    rtl::Reference<SfxStyleSheetBase> sheet3(new MockedStyleSheet("name3", SfxStyleFamily::Char));
+
+    IndexedStyleSheets iss;
+    iss.AddStyleSheet(sheet1);
+    iss.AddStyleSheet(sheet2);
+    iss.AddStyleSheet(sheet3);
+
+    const std::vector<sal_Int32>& v = iss.GetStyleSheetPositionsByFamily(SfxStyleFamily::Char);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Separation by family works.", static_cast<size_t>(2), v.size());
+
+    const std::vector<sal_Int32>& w = iss.GetStyleSheetPositionsByFamily(SfxStyleFamily::All);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Wildcard works for family queries.", static_cast<size_t>(3), w.size());
+}
+
+void IndexedStyleSheetsTest::OnlyOneStyleSheetIsReturnedWhenReturnFirstIsUsed()
+{
+    OUString name("name1");
+    rtl::Reference<SfxStyleSheetBase> sheet1(new MockedStyleSheet(name, SfxStyleFamily::Char));
+    rtl::Reference<SfxStyleSheetBase> sheet2(new MockedStyleSheet(name, SfxStyleFamily::Para));
+    rtl::Reference<SfxStyleSheetBase> sheet3(new MockedStyleSheet(name, SfxStyleFamily::Char));
+
+    IndexedStyleSheets iss;
+    iss.AddStyleSheet(sheet1);
+    iss.AddStyleSheet(sheet2);
+    iss.AddStyleSheet(sheet3);
+
+    DummyPredicate predicate; // returns always true, i.e., all style sheets match the predicate.
+
+    std::vector<sal_Int32> v = iss.FindPositionsByNameAndPredicate(name, predicate,
+            IndexedStyleSheets::SearchBehavior::ReturnFirst);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Only one style sheet is returned.", static_cast<size_t>(1), v.size());
+
+    std::vector<sal_Int32> w = iss.FindPositionsByNameAndPredicate(name, predicate);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("All style sheets are returned.", static_cast<size_t>(3), w.size());
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(IndexedStyleSheetsTest);
+
+CPPUNIT_PLUGIN_IMPLEMENT();
diff --git a/svl/qa/unit/items/test_itempool.cxx b/svl/qa/unit/items/test_itempool.cxx
new file mode 100644
index 000000000..6868999f0
--- /dev/null
+++ b/svl/qa/unit/items/test_itempool.cxx
@@ -0,0 +1,99 @@
+/* -*- 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 <svl/itempool.hxx>
+#include <poolio.hxx>
+
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+
+class PoolItemTest : public CppUnit::TestFixture
+{
+  public:
+             PoolItemTest() {}
+
+    void testPool();
+
+    // Adds code needed to register the test suite
+    CPPUNIT_TEST_SUITE(PoolItemTest);
+
+    CPPUNIT_TEST(testPool);
+
+    // End of test suite definition
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void PoolItemTest::testPool()
+{
+    SfxItemInfo const aItems[] =
+        { { 4, true },
+          { 3, false /* not poolable */ },
+          { 2, false },
+          { 1, false /* not poolable */}
+        };
+
+    rtl::Reference<SfxItemPool> pPool = new SfxItemPool("testpool", 1, 4, aItems);
+    SfxItemPool_Impl *pImpl = SfxItemPool_Impl::GetImpl(pPool.get());
+    CPPUNIT_ASSERT(pImpl != nullptr);
+    CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(4), pImpl->maPoolItemArrays.size());
+
+    // Poolable
+    SfxVoidItem aItemOne( 1 );
+    SfxVoidItem aNotherOne( 1 );
+
+    {
+        CPPUNIT_ASSERT(pImpl->maPoolItemArrays[0].empty());
+        const SfxPoolItem &rVal = pPool->Put(aItemOne);
+        CPPUNIT_ASSERT(bool(rVal == aItemOne));
+        CPPUNIT_ASSERT(!pImpl->maPoolItemArrays[0].empty());
+        const SfxPoolItem &rVal2 = pPool->Put(aNotherOne);
+        CPPUNIT_ASSERT(bool(rVal2 == rVal));
+        CPPUNIT_ASSERT_EQUAL(&rVal, &rVal2);
+
+        // Clones on Put ...
+        CPPUNIT_ASSERT(&rVal2 != &aItemOne);
+        CPPUNIT_ASSERT(&rVal2 != &aNotherOne);
+        CPPUNIT_ASSERT(&rVal != &aItemOne);
+        CPPUNIT_ASSERT(&rVal != &aNotherOne);
+    }
+
+    // non-poolable
+    SfxVoidItem aItemTwo( 2 );
+    SfxVoidItem aNotherTwo( 2 );
+    {
+        CPPUNIT_ASSERT(pImpl->maPoolItemArrays[1].empty());
+        const SfxPoolItem &rVal = pPool->Put(aItemTwo);
+        CPPUNIT_ASSERT(bool(rVal == aItemTwo));
+        CPPUNIT_ASSERT(!pImpl->maPoolItemArrays[1].empty());
+
+        const SfxPoolItem &rVal2 = pPool->Put(aNotherTwo);
+        CPPUNIT_ASSERT(bool(rVal2 == rVal));
+        CPPUNIT_ASSERT(&rVal2 != &rVal);
+    }
+
+    // Test removal.
+    SfxVoidItem aRemoveFour(4);
+    SfxVoidItem aNotherFour(4);
+    const SfxPoolItem &rKeyFour = pPool->Put(aRemoveFour);
+    pPool->Put(aNotherFour);
+    CPPUNIT_ASSERT(pImpl->maPoolItemArrays[3].size() > 0);
+    CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(2), pImpl->maPoolItemArrays[3].size());
+    pPool->Remove(rKeyFour);
+    CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), pImpl->maPoolItemArrays[3].size());
+    pPool->Put(aNotherFour);
+    CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(2), pImpl->maPoolItemArrays[3].size());
+
+}
+
+
+CPPUNIT_TEST_SUITE_REGISTRATION(PoolItemTest);
+
+CPPUNIT_PLUGIN_IMPLEMENT();
diff --git a/svl/qa/unit/lockfiles/test_lockfiles.cxx b/svl/qa/unit/lockfiles/test_lockfiles.cxx
new file mode 100644
index 000000000..d66c301be
--- /dev/null
+++ b/svl/qa/unit/lockfiles/test_lockfiles.cxx
@@ -0,0 +1,706 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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 <sal/config.h>
+
+#include <string_view>
+
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+#include <test/bootstrapfixture.hxx>
+
+#include <o3tl/cppunittraitshelper.hxx>
+#include <unotest/directories.hxx>
+#include <svl/lockfilecommon.hxx>
+#include <svl/documentlockfile.hxx>
+#include <svl/msodocumentlockfile.hxx>
+#include <unotools/useroptions.hxx>
+#include <tools/stream.hxx>
+#include <rtl/strbuf.hxx>
+#include <osl/security.hxx>
+#include <osl/socket.hxx>
+#include <unotools/bootstrap.hxx>
+
+namespace
+{
+class LockfileTest : public test::BootstrapFixture
+{
+    OUString generateTestURL(std::u16string_view sFileName) const;
+
+public:
+    void testLOLockFileURL();
+    void testLOLockFileContent();
+    void testLOLockFileRT();
+    void testLOLockFileUnicodeUsername();
+    void testLOLockFileOverwrite();
+    void testWordLockFileURL();
+    void testExcelLockFileURL();
+    void testPowerPointLockFileURL();
+    void testWordLockFileContent();
+    void testExcelLockFileContent();
+    void testPowerPointLockFileContent();
+    void testWordLockFileRT();
+    void testExcelLockFileRT();
+    void testPowerPointLockFileRT();
+    void testMSOLockFileLongUserName();
+    void testMSOLockFileUnicodeUsername();
+    void testMSOLockFileOverwrite();
+
+private:
+    CPPUNIT_TEST_SUITE(LockfileTest);
+    CPPUNIT_TEST(testLOLockFileURL);
+    CPPUNIT_TEST(testLOLockFileContent);
+    CPPUNIT_TEST(testLOLockFileRT);
+    CPPUNIT_TEST(testLOLockFileUnicodeUsername);
+    CPPUNIT_TEST(testLOLockFileOverwrite);
+    CPPUNIT_TEST(testWordLockFileURL);
+    CPPUNIT_TEST(testExcelLockFileURL);
+    CPPUNIT_TEST(testPowerPointLockFileURL);
+    CPPUNIT_TEST(testWordLockFileContent);
+    CPPUNIT_TEST(testExcelLockFileContent);
+    CPPUNIT_TEST(testPowerPointLockFileContent);
+    CPPUNIT_TEST(testWordLockFileRT);
+    CPPUNIT_TEST(testExcelLockFileRT);
+    CPPUNIT_TEST(testPowerPointLockFileRT);
+    CPPUNIT_TEST(testMSOLockFileLongUserName);
+    CPPUNIT_TEST(testMSOLockFileUnicodeUsername);
+    CPPUNIT_TEST(testMSOLockFileOverwrite);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+OUString readLockFile(const OUString& aSource)
+{
+    SvFileStream aFileStream(aSource, StreamMode::READ);
+    std::size_t nSize = aFileStream.remainingSize();
+    std::unique_ptr<sal_Int8[]> pBuffer(new sal_Int8[nSize]);
+    aFileStream.ReadBytes(pBuffer.get(), nSize);
+
+    const css::uno::Sequence<sal_Int8> aData(pBuffer.get(), nSize);
+    OStringBuffer aResult(static_cast<int>(nSize));
+    for (sal_Int8 nByte : aData)
+    {
+        aResult.append(static_cast<char>(nByte));
+    }
+    return OStringToOUString(aResult.makeStringAndClear(), RTL_TEXTENCODING_UTF8);
+}
+
+OUString GetLockFileName(const svt::GenDocumentLockFile& rLockFile)
+{
+    INetURLObject aDocURL = svt::LockFileCommon::ResolveLinks(INetURLObject(rLockFile.GetURL()));
+    return aDocURL.GetLastName();
+}
+
+OUString LockfileTest::generateTestURL(std::u16string_view sFileName) const
+{
+    return m_directories.getURLFromWorkdir(u"/CppunitTest/svl_lockfiles.test.user/") + sFileName;
+}
+
+void LockfileTest::testLOLockFileURL()
+{
+    // Test the generated file name for LibreOffice lock files
+    OUString aTestODT = generateTestURL(u"testLOLockFileURL.odt");
+
+    svt::DocumentLockFile aLockFile(aTestODT);
+    CPPUNIT_ASSERT_EQUAL(OUString(".~lock.testLOLockFileURL.odt%23"), GetLockFileName(aLockFile));
+}
+
+void LockfileTest::testLOLockFileContent()
+{
+    // Test the lockfile generated for the specified ODT document
+    OUString aTestODT = generateTestURL(u"testLOLockFileContent.odt");
+
+    // Set user name
+    SvtUserOptions aUserOpt;
+    aUserOpt.SetToken(UserOptToken::FirstName, "LockFile");
+    aUserOpt.SetToken(UserOptToken::LastName, "Test");
+
+    // Write the lock file and check the content
+    svt::DocumentLockFile aLockFile(aTestODT);
+    aLockFile.CreateOwnLockFile();
+    OUString sLockFileContent(readLockFile(aLockFile.GetURL()));
+    aLockFile.RemoveFileDirectly();
+
+    // User name
+    sal_Int32 nFirstChar = 0;
+    sal_Int32 nNextComma = sLockFileContent.indexOf(',', nFirstChar);
+    OUString sUserName = aUserOpt.GetFirstName() + " " + aUserOpt.GetLastName();
+    CPPUNIT_ASSERT_EQUAL(sUserName, sLockFileContent.copy(nFirstChar, nNextComma - nFirstChar));
+
+    // System user name
+    nFirstChar = nNextComma + 1;
+    nNextComma = sLockFileContent.indexOf(',', nFirstChar);
+    ::osl::Security aSecurity;
+    OUString sSysUserName;
+    aSecurity.getUserName(sSysUserName);
+    CPPUNIT_ASSERT_EQUAL(sSysUserName, sLockFileContent.copy(nFirstChar, nNextComma - nFirstChar));
+
+    // Local host
+    nFirstChar = nNextComma + 1;
+    nNextComma = sLockFileContent.indexOf(',', nFirstChar);
+    CPPUNIT_ASSERT_EQUAL(::osl::SocketAddr::getLocalHostname(),
+                         sLockFileContent.copy(nFirstChar, nNextComma - nFirstChar));
+
+    // Skip date and time because it changes after the lock file was created
+    nFirstChar = nNextComma + 1;
+    nNextComma = sLockFileContent.indexOf(',', nFirstChar);
+
+    // user url
+    nFirstChar = nNextComma + 1;
+    OUString aUserInstDir;
+    ::utl::Bootstrap::locateUserInstallation(aUserInstDir);
+    CPPUNIT_ASSERT_EQUAL(
+        aUserInstDir,
+        sLockFileContent.copy(nFirstChar, sLockFileContent.getLength() - nFirstChar - 1));
+}
+
+void LockfileTest::testLOLockFileRT()
+{
+    // Test the lockfile generated for the specified ODT document
+    OUString aTestODT = generateTestURL(u"testLOLockFileRT.odt");
+
+    // Set user name
+    SvtUserOptions aUserOpt;
+    aUserOpt.SetToken(UserOptToken::FirstName, "LockFile");
+    aUserOpt.SetToken(UserOptToken::LastName, "Test");
+
+    // Write the lock file and read it back
+    svt::DocumentLockFile aLockFile(aTestODT);
+    LockFileEntry aOrigEntry = svt::LockFileCommon::GenerateOwnEntry();
+    aLockFile.CreateOwnLockFile();
+    LockFileEntry aRTEntry = aLockFile.GetLockData();
+
+    // Check whether the lock file attributes are the same
+    CPPUNIT_ASSERT_EQUAL(aOrigEntry[LockFileComponent::OOOUSERNAME],
+                         aRTEntry[LockFileComponent::OOOUSERNAME]);
+    CPPUNIT_ASSERT_EQUAL(aOrigEntry[LockFileComponent::SYSUSERNAME],
+                         aRTEntry[LockFileComponent::SYSUSERNAME]);
+    CPPUNIT_ASSERT_EQUAL(aOrigEntry[LockFileComponent::LOCALHOST],
+                         aRTEntry[LockFileComponent::LOCALHOST]);
+    CPPUNIT_ASSERT_EQUAL(aOrigEntry[LockFileComponent::USERURL],
+                         aRTEntry[LockFileComponent::USERURL]);
+    // LockFileComponent::EDITTIME can change
+
+    aLockFile.RemoveFileDirectly();
+}
+
+void LockfileTest::testLOLockFileUnicodeUsername()
+{
+    // Test the lockfile generated for the specified ODT document
+    OUString aTestODT = generateTestURL(u"testLOLockFileUnicodeUsername.odt");
+
+    // Set user name
+    SvtUserOptions aUserOpt;
+    sal_Unicode vFirstName[] = { 2351, 2676, 3117, 5279 };
+    aUserOpt.SetToken(UserOptToken::FirstName, OUString(vFirstName, 4));
+    sal_Unicode vLastName[] = { 671, 1245, 1422, 1822 };
+    aUserOpt.SetToken(UserOptToken::LastName, OUString(vLastName, 4));
+
+    // Write the lock file and read it back
+    svt::DocumentLockFile aLockFile(aTestODT);
+    LockFileEntry aOrigEntry = svt::LockFileCommon::GenerateOwnEntry();
+    aLockFile.CreateOwnLockFile();
+    LockFileEntry aRTEntry = aLockFile.GetLockData();
+
+    // Check whether the lock file attributes are the same
+    CPPUNIT_ASSERT_EQUAL(aOrigEntry[LockFileComponent::OOOUSERNAME],
+                         aRTEntry[LockFileComponent::OOOUSERNAME]);
+    CPPUNIT_ASSERT_EQUAL(OUString(aUserOpt.GetFirstName() + " " + aUserOpt.GetLastName()),
+                         aOrigEntry[LockFileComponent::OOOUSERNAME]);
+
+    aLockFile.RemoveFileDirectly();
+}
+
+void LockfileTest::testLOLockFileOverwrite()
+{
+    OUString aTestODT = generateTestURL(u"testLOLockFileOverwrite.odt");
+
+    // Set user name
+    SvtUserOptions aUserOpt;
+    aUserOpt.SetToken(UserOptToken::FirstName, "LockFile");
+    aUserOpt.SetToken(UserOptToken::LastName, "Test");
+
+    // Write the lock file and read it back
+    svt::DocumentLockFile aLockFile(aTestODT);
+    aLockFile.CreateOwnLockFile();
+
+    // Change user name
+    aUserOpt.SetToken(UserOptToken::FirstName, "LockFile2");
+    aUserOpt.SetToken(UserOptToken::LastName, "Test");
+
+    // Overwrite lockfile
+    svt::DocumentLockFile aLockFile2(aTestODT);
+    LockFileEntry aOrigEntry = svt::LockFileCommon::GenerateOwnEntry();
+    aLockFile2.OverwriteOwnLockFile();
+
+    LockFileEntry aRTEntry = aLockFile.GetLockData();
+
+    // Check whether the lock file attributes are the same
+    CPPUNIT_ASSERT_EQUAL(aOrigEntry[LockFileComponent::OOOUSERNAME],
+                         aRTEntry[LockFileComponent::OOOUSERNAME]);
+    CPPUNIT_ASSERT_EQUAL(aOrigEntry[LockFileComponent::SYSUSERNAME],
+                         aRTEntry[LockFileComponent::SYSUSERNAME]);
+    CPPUNIT_ASSERT_EQUAL(aOrigEntry[LockFileComponent::LOCALHOST],
+                         aRTEntry[LockFileComponent::LOCALHOST]);
+    CPPUNIT_ASSERT_EQUAL(aOrigEntry[LockFileComponent::USERURL],
+                         aRTEntry[LockFileComponent::USERURL]);
+
+    aLockFile2.RemoveFileDirectly();
+}
+
+void LockfileTest::testWordLockFileURL()
+{
+    // Test the generated file name for Word lock files
+
+    // Word specific file format
+    {
+        OUString aTestFile = generateTestURL(u"testWordLockFileURL.docx");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$stWordLockFileURL.docx"), GetLockFileName(aLockFile));
+    }
+
+    // Eight character file name (cuts two characters)
+    {
+        OUString aTestFile = generateTestURL(u"12345678.docx");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$345678.docx"), GetLockFileName(aLockFile));
+    }
+
+    // Seven character file name (cuts one character)
+    {
+        OUString aTestFile = generateTestURL(u"1234567.docx");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$234567.docx"), GetLockFileName(aLockFile));
+    }
+
+    // Six character file name (cuts no character)
+    {
+        OUString aTestFile = generateTestURL(u"123456.docx");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$123456.docx"), GetLockFileName(aLockFile));
+    }
+
+    // One character file name
+    {
+        OUString aTestFile = generateTestURL(u"1.docx");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$1.docx"), GetLockFileName(aLockFile));
+    }
+
+    // Test for ODT format
+    {
+        OUString aTestFile = generateTestURL(u"12345678.odt");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$345678.odt"), GetLockFileName(aLockFile));
+    }
+
+    // Test for DOC format
+    {
+        OUString aTestFile = generateTestURL(u"12345678.doc");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$345678.doc"), GetLockFileName(aLockFile));
+    }
+
+    // Test for RTF format
+    {
+        OUString aTestFile = generateTestURL(u"12345678.rtf");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$345678.rtf"), GetLockFileName(aLockFile));
+    }
+}
+
+void LockfileTest::testExcelLockFileURL()
+{
+    // Test the generated file name for Excel lock files
+    {
+        OUString aTestFile = generateTestURL(u"testExcelLockFileURL.xlsx");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$testExcelLockFileURL.xlsx"), GetLockFileName(aLockFile));
+    }
+
+    // Eight character file name
+    {
+        OUString aTestFile = generateTestURL(u"12345678.xlsx");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$12345678.xlsx"), GetLockFileName(aLockFile));
+    }
+
+    // One character file name
+    {
+        OUString aTestFile = generateTestURL(u"1.xlsx");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$1.xlsx"), GetLockFileName(aLockFile));
+    }
+
+    // Test for ODS format
+    {
+        OUString aTestFile = generateTestURL(u"12345678.ods");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$12345678.ods"), GetLockFileName(aLockFile));
+    }
+}
+
+void LockfileTest::testPowerPointLockFileURL()
+{
+    // Test the generated file name for PowerPoint lock files
+    {
+        OUString aTestFile = generateTestURL(u"testPowerPointLockFileURL.pptx");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$testPowerPointLockFileURL.pptx"),
+                             GetLockFileName(aLockFile));
+    }
+
+    // Eight character file name
+    {
+        OUString aTestFile = generateTestURL(u"12345678.pptx");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$12345678.pptx"), GetLockFileName(aLockFile));
+    }
+
+    // One character file name
+    {
+        OUString aTestFile = generateTestURL(u"1.pptx");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$1.pptx"), GetLockFileName(aLockFile));
+    }
+
+    // Test for PPT format
+    {
+        OUString aTestFile = generateTestURL(u"12345678.ppt");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$12345678.ppt"), GetLockFileName(aLockFile));
+    }
+
+    // Test for ODP format
+    {
+        OUString aTestFile = generateTestURL(u"/12345678.odp");
+        svt::MSODocumentLockFile aLockFile(aTestFile);
+        CPPUNIT_ASSERT_EQUAL(OUString("~$12345678.odp"), GetLockFileName(aLockFile));
+    }
+}
+
+void LockfileTest::testWordLockFileContent()
+{
+    // Test the lockfile generated for the specified DOCX document
+    OUString aTestFile = generateTestURL(u"testWordLockFileContent.docx");
+
+    // Set user name
+    SvtUserOptions aUserOpt;
+    aUserOpt.SetToken(UserOptToken::FirstName, "LockFile");
+    aUserOpt.SetToken(UserOptToken::LastName, "Test");
+
+    // Write the lock file and check the content
+    svt::MSODocumentLockFile aLockFile(aTestFile);
+    aLockFile.CreateOwnLockFile();
+    OUString sLockFileContent(readLockFile(aLockFile.GetURL()));
+    aLockFile.RemoveFileDirectly();
+
+    // First character is the size of the user name
+    OUString sUserName = aUserOpt.GetFirstName() + " " + aUserOpt.GetLastName();
+    int nIndex = 0;
+    CPPUNIT_ASSERT_EQUAL(sUserName.getLength(), static_cast<sal_Int32>(sLockFileContent[nIndex]));
+
+    // Then we have the user name
+    CPPUNIT_ASSERT_EQUAL(sUserName, sLockFileContent.copy(1, sUserName.getLength()));
+
+    // We have some filling 0 bytes after the user name
+    for (nIndex = sUserName.getLength() + 1; nIndex < MSO_USERNAME_MAX_LENGTH + 2; ++nIndex)
+    {
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0), static_cast<sal_Int32>(sLockFileContent[nIndex]));
+    }
+
+    // Then we have the user name's length again
+    CPPUNIT_ASSERT_EQUAL(sUserName.getLength(), static_cast<sal_Int32>(sLockFileContent[nIndex]));
+
+    // Then we have the user name again with 16 bit coding
+    for (int i = 0; i < sUserName.getLength(); ++i)
+    {
+        CPPUNIT_ASSERT_EQUAL(
+            sUserName[i],
+            static_cast<sal_Unicode>(static_cast<sal_Int16>(sLockFileContent[55 + i * 2])
+                                     + static_cast<sal_Int16>(sLockFileContent[55 + i * 2 + 1])));
+    }
+
+    // We have some filling 0 bytes after the user name
+    for (nIndex += sUserName.getLength() * 2 + 1; nIndex < MSO_WORD_LOCKFILE_SIZE; ++nIndex)
+    {
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0), static_cast<sal_Int32>(sLockFileContent[nIndex]));
+    }
+
+    // We have a fixed size lock file
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(MSO_WORD_LOCKFILE_SIZE), sLockFileContent.getLength());
+}
+
+void LockfileTest::testExcelLockFileContent()
+{
+    // Test the lockfile generated for the specified XLSX document
+    OUString aTestFile = generateTestURL(u"testExcelLockFileContent.xlsx");
+
+    // Set user name
+    SvtUserOptions aUserOpt;
+    aUserOpt.SetToken(UserOptToken::FirstName, "LockFile");
+    aUserOpt.SetToken(UserOptToken::LastName, "Test");
+
+    // Write the lock file and check the content
+    svt::MSODocumentLockFile aLockFile(aTestFile);
+    aLockFile.CreateOwnLockFile();
+    OUString sLockFileContent(readLockFile(aLockFile.GetURL()));
+    aLockFile.RemoveFileDirectly();
+
+    // First character is the size of the user name
+    OUString sUserName = aUserOpt.GetFirstName() + " " + aUserOpt.GetLastName();
+    int nIndex = 0;
+    CPPUNIT_ASSERT_EQUAL(sUserName.getLength(), static_cast<sal_Int32>(sLockFileContent[nIndex]));
+
+    // Then we have the user name
+    CPPUNIT_ASSERT_EQUAL(sUserName, sLockFileContent.copy(1, sUserName.getLength()));
+
+    // We have some filling 0x20 bytes after the user name
+    for (nIndex = sUserName.getLength() + 1; nIndex < MSO_USERNAME_MAX_LENGTH + 3; ++nIndex)
+    {
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0x20), static_cast<sal_Int32>(sLockFileContent[nIndex]));
+    }
+
+    // Then we have the user name's length again
+    CPPUNIT_ASSERT_EQUAL(sUserName.getLength(), static_cast<sal_Int32>(sLockFileContent[nIndex]));
+
+    // Then we have the user name again with 16 bit coding
+    for (int i = 0; i < sUserName.getLength(); ++i)
+    {
+        CPPUNIT_ASSERT_EQUAL(
+            sUserName[i],
+            static_cast<sal_Unicode>(static_cast<sal_Int16>(sLockFileContent[56 + i * 2])
+                                     + static_cast<sal_Int16>(sLockFileContent[56 + i * 2 + 1])));
+    }
+
+    // We have some filling 0 and 0x20 bytes after the user name
+    for (nIndex += sUserName.getLength() * 2 + 2; nIndex < MSO_EXCEL_AND_POWERPOINT_LOCKFILE_SIZE;
+         nIndex += 2)
+    {
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0x20), static_cast<sal_Int32>(sLockFileContent[nIndex]));
+        if (nIndex + 1 < MSO_EXCEL_AND_POWERPOINT_LOCKFILE_SIZE)
+            CPPUNIT_ASSERT_EQUAL(sal_Int32(0),
+                                 static_cast<sal_Int32>(sLockFileContent[nIndex + 1]));
+    }
+
+    // We have a fixed size lock file
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(MSO_EXCEL_AND_POWERPOINT_LOCKFILE_SIZE),
+                         sLockFileContent.getLength());
+}
+
+void LockfileTest::testPowerPointLockFileContent()
+{
+    // Test the lockfile generated for the specified PPTX document
+    OUString aTestFile = generateTestURL(u"testPowerPointLockFileContent.pptx");
+
+    // Set user name
+    SvtUserOptions aUserOpt;
+    aUserOpt.SetToken(UserOptToken::FirstName, "LockFile");
+    aUserOpt.SetToken(UserOptToken::LastName, "Test");
+
+    // Write the lock file and check the content
+    svt::MSODocumentLockFile aLockFile(aTestFile);
+    aLockFile.CreateOwnLockFile();
+    OUString sLockFileContent(readLockFile(aLockFile.GetURL()));
+    aLockFile.RemoveFileDirectly();
+
+    // First character is the size of the user name
+    OUString sUserName = aUserOpt.GetFirstName() + " " + aUserOpt.GetLastName();
+    int nIndex = 0;
+    CPPUNIT_ASSERT_EQUAL(sUserName.getLength(), static_cast<sal_Int32>(sLockFileContent[nIndex]));
+
+    // Then we have the user name
+    CPPUNIT_ASSERT_EQUAL(sUserName, sLockFileContent.copy(1, sUserName.getLength()));
+
+    // We have some filling bytes after the user name
+    nIndex = sUserName.getLength() + 1;
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(0), static_cast<sal_Int32>(sLockFileContent[nIndex]));
+    for (nIndex += 1; nIndex < MSO_USERNAME_MAX_LENGTH + 3; ++nIndex)
+    {
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0x20), static_cast<sal_Int32>(sLockFileContent[nIndex]));
+    }
+
+    // Then we have the user name's length again
+    CPPUNIT_ASSERT_EQUAL(sUserName.getLength(), static_cast<sal_Int32>(sLockFileContent[nIndex]));
+
+    // Then we have the user name again with 16 bit coding
+    for (int i = 0; i < sUserName.getLength(); ++i)
+    {
+        CPPUNIT_ASSERT_EQUAL(
+            sUserName[i],
+            static_cast<sal_Unicode>(static_cast<sal_Int16>(sLockFileContent[56 + i * 2])
+                                     + static_cast<sal_Int16>(sLockFileContent[56 + i * 2 + 1])));
+    }
+
+    // We have some filling 0 and 0x20 bytes after the user name
+    for (nIndex += sUserName.getLength() * 2 + 2; nIndex < MSO_EXCEL_AND_POWERPOINT_LOCKFILE_SIZE;
+         nIndex += 2)
+    {
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0x20), static_cast<sal_Int32>(sLockFileContent[nIndex]));
+        if (nIndex + 1 < MSO_EXCEL_AND_POWERPOINT_LOCKFILE_SIZE)
+            CPPUNIT_ASSERT_EQUAL(sal_Int32(0),
+                                 static_cast<sal_Int32>(sLockFileContent[nIndex + 1]));
+    }
+
+    // We have a fixed size lock file
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(MSO_EXCEL_AND_POWERPOINT_LOCKFILE_SIZE),
+                         sLockFileContent.getLength());
+}
+
+void LockfileTest::testWordLockFileRT()
+{
+    OUString aTestODT = generateTestURL(u"testWordLockFileRT.docx");
+
+    // Set user name
+    SvtUserOptions aUserOpt;
+    aUserOpt.SetToken(UserOptToken::FirstName, "LockFile");
+    aUserOpt.SetToken(UserOptToken::LastName, "Test");
+
+    // Write the lock file and read it back
+    svt::MSODocumentLockFile aLockFile(aTestODT);
+    LockFileEntry aOrigEntry = svt::LockFileCommon::GenerateOwnEntry();
+    aLockFile.CreateOwnLockFile();
+    LockFileEntry aRTEntry = aLockFile.GetLockData();
+    aLockFile.RemoveFileDirectly();
+
+    // Check whether the lock file attributes are the same
+    CPPUNIT_ASSERT_EQUAL(aOrigEntry[LockFileComponent::OOOUSERNAME],
+                         aRTEntry[LockFileComponent::OOOUSERNAME]);
+}
+
+void LockfileTest::testExcelLockFileRT()
+{
+    OUString aTestODT = generateTestURL(u"testExcelLockFileRT.xlsx");
+
+    // Set user name
+    SvtUserOptions aUserOpt;
+    aUserOpt.SetToken(UserOptToken::FirstName, "LockFile");
+    aUserOpt.SetToken(UserOptToken::LastName, "Test");
+
+    // Write the lock file and read it back
+    svt::MSODocumentLockFile aLockFile(aTestODT);
+    LockFileEntry aOrigEntry = svt::LockFileCommon::GenerateOwnEntry();
+    aLockFile.CreateOwnLockFile();
+    LockFileEntry aRTEntry = aLockFile.GetLockData();
+    aLockFile.RemoveFileDirectly();
+
+    // Check whether the lock file attributes are the same
+    CPPUNIT_ASSERT_EQUAL(aOrigEntry[LockFileComponent::OOOUSERNAME],
+                         aRTEntry[LockFileComponent::OOOUSERNAME]);
+}
+
+void LockfileTest::testPowerPointLockFileRT()
+{
+    OUString aTestODT = generateTestURL(u"testPowerPointLockFileRT.pptx");
+
+    // Set user name
+    SvtUserOptions aUserOpt;
+    aUserOpt.SetToken(UserOptToken::FirstName, "LockFile");
+    aUserOpt.SetToken(UserOptToken::LastName, "Test");
+
+    // Write the lock file and read it back
+    svt::MSODocumentLockFile aLockFile(aTestODT);
+    LockFileEntry aOrigEntry = svt::LockFileCommon::GenerateOwnEntry();
+    aLockFile.CreateOwnLockFile();
+    LockFileEntry aRTEntry = aLockFile.GetLockData();
+    aLockFile.RemoveFileDirectly();
+
+    // Check whether the lock file attributes are the same
+    CPPUNIT_ASSERT_EQUAL(aOrigEntry[LockFileComponent::OOOUSERNAME],
+                         aRTEntry[LockFileComponent::OOOUSERNAME]);
+}
+
+void LockfileTest::testMSOLockFileLongUserName()
+{
+    OUString aTestODT = generateTestURL(u"testMSOLockFileLongUserName.docx");
+
+    // Set user name
+    SvtUserOptions aUserOpt;
+    aUserOpt.SetToken(UserOptToken::FirstName,
+                      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
+    aUserOpt.SetToken(UserOptToken::LastName,
+                      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
+
+    // Write the lock file and read it back
+    svt::MSODocumentLockFile aLockFile(aTestODT);
+    LockFileEntry aOrigEntry = svt::LockFileCommon::GenerateOwnEntry();
+    aLockFile.CreateOwnLockFile();
+    LockFileEntry aRTEntry = aLockFile.GetLockData();
+
+    // Check whether the user name was cut to the maximum length
+    CPPUNIT_ASSERT_EQUAL(
+        aOrigEntry[LockFileComponent::OOOUSERNAME].copy(0, MSO_USERNAME_MAX_LENGTH),
+        aRTEntry[LockFileComponent::OOOUSERNAME]);
+
+    aLockFile.RemoveFileDirectly();
+}
+
+void LockfileTest::testMSOLockFileUnicodeUsername()
+{
+    // Test the lockfile generated for the specified ODT document
+    OUString aTestODT = generateTestURL(u"testMSOLockFileUnicodeUsername.docx");
+
+    // Set user name
+    SvtUserOptions aUserOpt;
+    sal_Unicode vFirstName[] = { 2351, 2676, 3117, 5279 };
+    aUserOpt.SetToken(UserOptToken::FirstName, OUString(vFirstName, 4));
+    sal_Unicode vLastName[] = { 671, 1245, 1422, 1822 };
+    aUserOpt.SetToken(UserOptToken::LastName, OUString(vLastName, 4));
+
+    // Write the lock file and read it back
+    svt::DocumentLockFile aLockFile(aTestODT);
+    LockFileEntry aOrigEntry = svt::LockFileCommon::GenerateOwnEntry();
+    aLockFile.CreateOwnLockFile();
+    LockFileEntry aRTEntry = aLockFile.GetLockData();
+
+    // Check whether the user name is the same
+    CPPUNIT_ASSERT_EQUAL(aOrigEntry[LockFileComponent::OOOUSERNAME],
+                         aRTEntry[LockFileComponent::OOOUSERNAME]);
+    CPPUNIT_ASSERT_EQUAL(OUString(aUserOpt.GetFirstName() + " " + aUserOpt.GetLastName()),
+                         aOrigEntry[LockFileComponent::OOOUSERNAME]);
+
+    aLockFile.RemoveFileDirectly();
+}
+
+void LockfileTest::testMSOLockFileOverwrite()
+{
+    OUString aTestODT = generateTestURL(u"testMSOLockFileOverwrite.docx");
+
+    // Set user name
+    SvtUserOptions aUserOpt;
+    aUserOpt.SetToken(UserOptToken::FirstName, "LockFile");
+    aUserOpt.SetToken(UserOptToken::LastName, "Test");
+
+    // Write the lock file and read it back
+    svt::MSODocumentLockFile aLockFile(aTestODT);
+    aLockFile.CreateOwnLockFile();
+
+    // Change user name
+    aUserOpt.SetToken(UserOptToken::FirstName, "LockFile2");
+    aUserOpt.SetToken(UserOptToken::LastName, "Test");
+
+    // Overwrite lockfile
+    svt::MSODocumentLockFile aLockFile2(aTestODT);
+    LockFileEntry aOrigEntry = svt::LockFileCommon::GenerateOwnEntry();
+    aLockFile2.OverwriteOwnLockFile();
+
+    LockFileEntry aRTEntry = aLockFile.GetLockData();
+
+    // Check whether the lock file attributes are the same
+    CPPUNIT_ASSERT_EQUAL(aOrigEntry[LockFileComponent::OOOUSERNAME],
+                         aRTEntry[LockFileComponent::OOOUSERNAME]);
+
+    aLockFile2.RemoveFileDirectly();
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(LockfileTest);
+} // namespace
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/svl/qa/unit/notify/test_SfxBroadcaster.cxx b/svl/qa/unit/notify/test_SfxBroadcaster.cxx
new file mode 100644
index 000000000..ffed864ff
--- /dev/null
+++ b/svl/qa/unit/notify/test_SfxBroadcaster.cxx
@@ -0,0 +1,118 @@
+/* -*- 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 <svl/SfxBroadcaster.hxx>
+
+#include <svl/lstner.hxx>
+#include <svl/hint.hxx>
+
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+
+class SfxBroadcasterTest : public CppUnit::TestFixture
+{
+    void AddingListenersIncreasesCount();
+    void RemovingListenersDecreasesCount();
+    void HintsAreNotForwardedToRemovedListeners();
+    void SameListenerCanBeAddedMoreThanOnce();
+    void StoppingListeningAffectsOnlyFirstOfIdenticalListeners();
+
+    // Adds code needed to register the test suite
+    CPPUNIT_TEST_SUITE(SfxBroadcasterTest);
+    CPPUNIT_TEST(AddingListenersIncreasesCount);
+    CPPUNIT_TEST(RemovingListenersDecreasesCount);
+    CPPUNIT_TEST(HintsAreNotForwardedToRemovedListeners);
+    CPPUNIT_TEST(SameListenerCanBeAddedMoreThanOnce);
+    CPPUNIT_TEST(StoppingListeningAffectsOnlyFirstOfIdenticalListeners);
+
+    CPPUNIT_TEST_SUITE_END();
+};
+
+namespace
+{
+class MockedSfxListener : public SfxListener
+{
+public:
+    MockedSfxListener()
+        : mNotifyWasCalled(false)
+    {
+    }
+
+    void Notify(SfxBroadcaster&, const SfxHint&) override { mNotifyWasCalled = true; }
+
+    bool NotifyWasCalled() const { return mNotifyWasCalled; }
+
+private:
+    bool mNotifyWasCalled;
+};
+}
+
+void SfxBroadcasterTest::AddingListenersIncreasesCount()
+{
+    SfxBroadcaster sb;
+    MockedSfxListener sl;
+
+    CPPUNIT_ASSERT_EQUAL(size_t(0), sb.GetListenerCount());
+
+    sl.StartListening(sb, DuplicateHandling::Prevent);
+    CPPUNIT_ASSERT_EQUAL(size_t(1), sb.GetListenerCount());
+}
+
+void SfxBroadcasterTest::RemovingListenersDecreasesCount()
+{
+    SfxBroadcaster sb;
+    MockedSfxListener sl;
+
+    CPPUNIT_ASSERT_EQUAL(size_t(0), sb.GetListenerCount());
+    sl.StartListening(sb, DuplicateHandling::Prevent);
+    CPPUNIT_ASSERT_EQUAL(size_t(1), sb.GetListenerCount());
+    sl.EndListening(sb, true);
+    CPPUNIT_ASSERT_EQUAL(size_t(0), sb.GetListenerCount());
+}
+
+void SfxBroadcasterTest::HintsAreNotForwardedToRemovedListeners()
+{
+    SfxBroadcaster sb;
+    MockedSfxListener sl1;
+    MockedSfxListener sl2;
+    SfxHint hint;
+
+    sl1.StartListening(sb, DuplicateHandling::Prevent);
+    sl2.StartListening(sb, DuplicateHandling::Prevent);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("All listeners were added.", size_t(2), sb.GetListenerCount());
+    sl1.EndListening(sb, true);
+    sb.Forward(sb, hint);
+    CPPUNIT_ASSERT_EQUAL(true, sl2.NotifyWasCalled());
+    CPPUNIT_ASSERT_EQUAL(false, sl1.NotifyWasCalled());
+}
+
+void SfxBroadcasterTest::SameListenerCanBeAddedMoreThanOnce()
+{
+    MockedSfxListener sl;
+    SfxBroadcaster sb;
+    sb.AddListener(sl);
+    sb.AddListener(sl);
+    CPPUNIT_ASSERT_EQUAL(size_t(2), sb.GetListenerCount());
+}
+
+void SfxBroadcasterTest::StoppingListeningAffectsOnlyFirstOfIdenticalListeners()
+{
+    MockedSfxListener sl;
+    SfxBroadcaster sb;
+    sb.AddListener(sl);
+    sb.AddListener(sl);
+    sb.RemoveListener(sl);
+    CPPUNIT_ASSERT_EQUAL(size_t(1), sb.GetListenerCount());
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(SfxBroadcasterTest);
+
+CPPUNIT_PLUGIN_IMPLEMENT();
diff --git a/svl/qa/unit/svl.cxx b/svl/qa/unit/svl.cxx
new file mode 100644
index 000000000..1eab02ecd
--- /dev/null
+++ b/svl/qa/unit/svl.cxx
@@ -0,0 +1,1983 @@
+/* -*- 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 <sal/types.h>
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+
+#include <sal/config.h>
+
+#include <cppuhelper/bootstrap.hxx>
+#include <comphelper/processfactory.hxx>
+
+#include <com/sun/star/lang/XComponent.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/lang/XMultiComponentFactory.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include <i18nlangtag/lang.h>
+
+#include <math.h>
+
+#include <svl/numformat.hxx>
+#include <svl/zforlist.hxx>
+#include <svl/zformat.hxx>
+#include <svl/sharedstringpool.hxx>
+#include <svl/sharedstring.hxx>
+#include <tools/color.hxx>
+#include <unotools/syslocale.hxx>
+
+#include <memory>
+#include <optional>
+#include <unicode/timezone.h>
+
+using namespace ::com::sun::star;
+using namespace svl;
+
+static std::ostream& operator<<(std::ostream& rStrm, const Color& rColor)
+{
+    rStrm << "Color: R:" << static_cast<int>(rColor.GetRed()) << " G:" << static_cast<int>(rColor.GetGreen()) << " B: " << static_cast<int>(rColor.GetBlue());
+    return rStrm;
+}
+
+namespace svl
+{
+static std::ostream& operator<<(std::ostream& rStrm, const SharedString& string )
+{
+    return rStrm << "(" << static_cast<const void*>(string.getData()) << ")" << string.getString();
+}
+}
+
+
+namespace {
+
+class Test : public CppUnit::TestFixture {
+public:
+    Test();
+    virtual ~Test() override;
+
+    virtual void tearDown() override;
+
+    void testNumberFormat();
+    void testSharedString();
+    void testSharedStringPool();
+    void testSharedStringPoolPurge();
+    void testSharedStringPoolPurgeBug1();
+    void testSharedStringPoolEmptyString();
+    void testFdo60915();
+    void testI116701();
+    void testTdf103060();
+    void testDateInput();
+    void testIsNumberFormat();
+    void testIsNumberFormatSpecific();
+    void testUserDefinedNumberFormats();
+    void testNfEnglishKeywordsIntegrity();
+    void testStandardColorIntegrity();
+    void testColorNamesConversion();
+    void testExcelExportFormats();
+
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(testNumberFormat);
+    CPPUNIT_TEST(testSharedString);
+    CPPUNIT_TEST(testSharedStringPool);
+    CPPUNIT_TEST(testSharedStringPoolPurge);
+    CPPUNIT_TEST(testSharedStringPoolPurgeBug1);
+    CPPUNIT_TEST(testSharedStringPoolEmptyString);
+    CPPUNIT_TEST(testFdo60915);
+    CPPUNIT_TEST(testI116701);
+    CPPUNIT_TEST(testTdf103060);
+    CPPUNIT_TEST(testDateInput);
+    CPPUNIT_TEST(testIsNumberFormat);
+    CPPUNIT_TEST(testIsNumberFormatSpecific);
+    CPPUNIT_TEST(testUserDefinedNumberFormats);
+    CPPUNIT_TEST(testNfEnglishKeywordsIntegrity);
+    CPPUNIT_TEST(testStandardColorIntegrity);
+    CPPUNIT_TEST(testColorNamesConversion);
+    CPPUNIT_TEST(testExcelExportFormats);
+    CPPUNIT_TEST_SUITE_END();
+
+protected:
+    uno::Reference< uno::XComponentContext > m_xContext;
+    void checkPreviewString(SvNumberFormatter& aFormatter,
+                            const OUString& sCode,
+                            double fPreviewNumber,
+                            LanguageType eLang,
+                            OUString const & sExpected);
+    void checkDateInput( SvNumberFormatter& rFormatter, const char* pTimezone, const char* pIsoDate );
+    std::unique_ptr<icu::TimeZone> m_pDefaultTimeZone;
+};
+
+Test::Test() : m_xContext(cppu::defaultBootstrap_InitialComponentContext())
+{
+    uno::Reference<lang::XMultiComponentFactory> xFactory(m_xContext->getServiceManager());
+    uno::Reference<lang::XMultiServiceFactory> xSM(xFactory, uno::UNO_QUERY_THROW);
+
+    //Without this we're crashing because callees are using
+    //getProcessServiceFactory.  In general those should be removed in favour
+    //of retaining references to the root ServiceFactory as it's passed around
+    comphelper::setProcessServiceFactory(xSM);
+    m_pDefaultTimeZone.reset(icu::TimeZone::createDefault());
+}
+
+void Test::tearDown()
+{
+    icu::TimeZone::setDefault(*m_pDefaultTimeZone);
+}
+
+Test::~Test()
+{
+    uno::Reference< lang::XComponent >(m_xContext, uno::UNO_QUERY_THROW)->dispose();
+}
+
+void Test::testNumberFormat()
+{
+    LanguageType eLang = LANGUAGE_ENGLISH_US;
+
+    const char* pNumber[] = {
+        "General",
+        "0",
+        "0.00",
+        "#,##0",
+        "#,##0.00",
+        "#,###.00",
+        nullptr
+    };
+
+    const char* pScientific[] = {
+        "0.00E+000",
+        "0.00E+00",
+        nullptr
+    };
+
+    const char* pPercent[] = {
+        "0%",
+        "0.00%",
+        nullptr
+    };
+
+    const char* pFraction[] = {
+        "# \?/\?",
+        "# \?\?/\?\?",
+        nullptr
+    };
+
+// Following aren't in range of NF_FRACTION_START and NF_FRACTION_END
+// see enum NfIndexTableOffset in svl/inc/svl/zforlist.hxx
+    const char* pFractionExt[] = {
+        "# \?\?\?/\?\?\?",
+        "# \?/2",
+        "# \?/4",
+        "# \?/8",
+        "# \?\?/16",
+        "# \?\?/10",
+        "# \?\?/100",
+        nullptr
+    };
+
+    const char* pCurrency[] = {
+        "$#,##0;-$#,##0",
+        "$#,##0.00;-$#,##0.00",
+        "$#,##0;[RED]-$#,##0",
+        "$#,##0.00;[RED]-$#,##0.00",
+        "#,##0.00 CCC",
+        "$#,##0.--;[RED]-$#,##0.--",
+        nullptr
+    };
+
+    const char* pDate[] = {
+        "M/D/YY",
+        "NNNNMMMM D, YYYY",
+        "MM/DD/YY",
+        "MM/DD/YYYY",
+        "MMM D, YY",
+        "MMM D, YYYY",
+        "D. MMM. YYYY",
+        "MMMM D, YYYY",
+        "D. MMMM YYYY",
+        "NN, MMM D, YY",
+        "NN DD/MMM YY",
+        "NN, MMMM D, YYYY",
+        "NNNNMMMM D, YYYY",
+        "MM-DD",
+        "YY-MM-DD",
+        "YYYY-MM-DD",
+        "MM/YY",
+        "MMM DD",
+        "MMMM",
+        "QQ YY",
+        "WW",
+        nullptr
+    };
+
+    const char* pTime[] = {
+        "HH:MM",
+        "HH:MM:SS",
+        "HH:MM AM/PM",
+        "HH:MM:SS AM/PM",
+        "[HH]:MM:SS",
+        "MM:SS.00",
+        "[HH]:MM:SS.00",
+        nullptr
+    };
+
+    const char* pDateTime[] = {
+        "MM/DD/YY HH:MM AM/PM",
+        "MM/DD/YYYY HH:MM:SS",
+        nullptr
+    };
+
+// Following aren't in range of NF_DATETIME_START and NF_DATETIME_END
+// see enum NfIndexTableOffset in svl/inc/svl/zforlist.hxx
+    const char* pDateTimeExt1[] = {
+        "MM/DD/YYYY HH:MM AM/PM",
+        nullptr
+    };
+
+    const char* pDateTimeExt2[] = {
+        "YYYY-MM-DD HH:MM:SS",
+        "YYYY-MM-DD HH:MM:SS.000",
+        "YYYY-MM-DD\"T\"HH:MM:SS",
+        "YYYY-MM-DD\"T\"HH:MM:SS.000",
+        nullptr
+    };
+
+    const char* pBoolean[] = {
+        "BOOLEAN",
+        nullptr
+    };
+
+    const char* pText[] = {
+        "@",
+        nullptr
+    };
+
+    struct {
+        NfIndexTableOffset eStart;
+        NfIndexTableOffset eEnd;
+        size_t nSize;
+        const char** pCodes;
+    } aTests[] = {
+        { NF_NUMBER_START, NF_NUMBER_END, 6, pNumber },
+        { NF_SCIENTIFIC_START, NF_SCIENTIFIC_END, 2, pScientific },
+        { NF_PERCENT_START, NF_PERCENT_END, 2, pPercent },
+        { NF_FRACTION_START, NF_FRACTION_END, 2, pFraction },
+        { NF_CURRENCY_START, NF_CURRENCY_END, 6, pCurrency },
+        { NF_DATE_START, NF_DATE_END, 21, pDate },
+        { NF_TIME_START, NF_TIME_END, 7, pTime },
+        { NF_DATETIME_START, NF_DATETIME_END, 2, pDateTime },
+        { NF_BOOLEAN, NF_BOOLEAN, 1, pBoolean },
+        { NF_TEXT, NF_TEXT, 1, pText },
+        { NF_DATETIME_SYS_DDMMYYYY_HHMM, NF_DATETIME_SYS_DDMMYYYY_HHMM, 1, pDateTimeExt1 },
+        { NF_FRACTION_3D, NF_FRACTION_100, 7, pFractionExt },
+        { NF_DATETIME_ISO_YYYYMMDD_HHMMSS, NF_DATETIME_ISO_YYYYMMDDTHHMMSS000, 4, pDateTimeExt2 }
+    };
+
+    SvNumberFormatter aFormatter(m_xContext, eLang);
+
+    for (size_t i = 0; i < SAL_N_ELEMENTS(aTests); ++i)
+    {
+        size_t nStart = aTests[i].eStart;
+        size_t nEnd = aTests[i].eEnd;
+
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Unexpected number of formats for this category.",
+                               aTests[i].nSize, (nEnd - nStart + 1));
+
+        for (size_t j = nStart; j <= nEnd; ++j)
+        {
+            sal_uInt32 nIndex =
+                aFormatter.GetFormatIndex(static_cast<NfIndexTableOffset>(j));
+            const SvNumberformat* p = aFormatter.GetEntry(nIndex);
+
+            CPPUNIT_ASSERT_MESSAGE("Number format entry is expected, but doesn't exist.", p);
+            OUString aCode = p->GetFormatstring();
+            CPPUNIT_ASSERT_EQUAL( OString( aTests[i].pCodes[j-nStart] ), aCode.toUtf8());
+        }
+    }
+
+    sal_Int32 nPos;
+    SvNumFormatType nType = SvNumFormatType::DEFINED;
+    sal_uInt32 nKey;
+    OUString aCode;
+    // Thai date format (implicit locale).
+    aCode = "[$-1070000]d/mm/yyyy;@";
+    if (!aFormatter.PutEntry(aCode, nPos, nType, nKey))
+    {
+        CPPUNIT_ASSERT_MESSAGE("failed to insert format code '[$-1070000]d/mm/yyyy;@'", false);
+    }
+
+    // Thai date format (explicit locale)
+    aCode = "[$-107041E]d/mm/yyyy;@";
+    if (!aFormatter.PutEntry(aCode, nPos, nType, nKey))
+    {
+        CPPUNIT_ASSERT_MESSAGE("failed to insert format code '[$-107041E]d/mm/yyyy;@'", false);
+    }
+
+    // Thai date format (using buddhist calendar type).
+    aCode = "[~buddhist]D MMMM YYYY";
+    if (!aFormatter.PutEntry(aCode, nPos, nType, nKey))
+    {
+        CPPUNIT_ASSERT_MESSAGE("failed to insert format code '[~buddhist]D MMMM YYYY'", false);
+    }
+}
+
+void Test::testSharedString()
+{
+    // Use shared string as normal, non-shared string, which is allowed.
+    SharedString aSS1("Test"), aSS2("Test");
+    CPPUNIT_ASSERT_MESSAGE("Equality check should return true.", bool(aSS1 == aSS2));
+    SharedString aSS3("test");
+    CPPUNIT_ASSERT_MESSAGE("Equality check is case sensitive.", aSS1 != aSS3);
+}
+
+void Test::testSharedStringPool()
+{
+    SvtSysLocale aSysLocale;
+    svl::SharedStringPool aPool(aSysLocale.GetCharClass());
+
+    svl::SharedString p1, p2;
+    p1 = aPool.intern("Andy");
+    p2 = aPool.intern("Andy");
+    CPPUNIT_ASSERT_EQUAL(p1.getData(), p2.getData());
+
+    p2 = aPool.intern("Bruce");
+    CPPUNIT_ASSERT_MESSAGE("They must differ.", p1.getData() != p2.getData());
+
+    OUString aAndy("Andy");
+    p1 = aPool.intern("Andy");
+    p2 = aPool.intern(aAndy);
+    CPPUNIT_ASSERT_MESSAGE("Identifier shouldn't be NULL.", p1.getData());
+    CPPUNIT_ASSERT_MESSAGE("Identifier shouldn't be NULL.", p2.getData());
+    CPPUNIT_ASSERT_EQUAL(p1.getData(), p2.getData());
+
+    // Test case insensitive string ID's.
+    p1 = aPool.intern(aAndy);
+    p2 = aPool.intern("andy");
+    CPPUNIT_ASSERT_MESSAGE("Failed to intern strings.", p1.getData());
+    CPPUNIT_ASSERT_MESSAGE("Failed to intern strings.", p2.getData());
+    CPPUNIT_ASSERT_MESSAGE("These two ID's should differ.", p1.getData() != p2.getData());
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("These two ID's should be equal.", p2.getDataIgnoreCase(), p1.getDataIgnoreCase());
+    p2 = aPool.intern("ANDY");
+    CPPUNIT_ASSERT_MESSAGE("Failed to intern string.", p2.getData());
+    CPPUNIT_ASSERT_MESSAGE("These two ID's should differ.", p1.getData() != p2.getData());
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("These two ID's should be equal.", p2.getDataIgnoreCase(), p1.getDataIgnoreCase());
+}
+
+void Test::testSharedStringPoolPurge()
+{
+    SvtSysLocale aSysLocale;
+    svl::SharedStringPool aPool(aSysLocale.GetCharClass());
+    size_t extraCount = aPool.getCount(); // internal items such as SharedString::getEmptyString()
+    size_t extraCountIgnoreCase = aPool.getCountIgnoreCase();
+
+    aPool.intern("Andy");
+    aPool.intern("andy");
+    aPool.intern("ANDY");
+
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Wrong string count.", 3+extraCount, aPool.getCount());
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Wrong case insensitive string count.", 1+extraCountIgnoreCase, aPool.getCountIgnoreCase());
+
+    // Since no string objects referencing the pooled strings exist, purging
+    // the pool should empty it (except for internal items).
+    aPool.purge();
+    CPPUNIT_ASSERT_EQUAL(extraCount, aPool.getCount());
+    CPPUNIT_ASSERT_EQUAL(extraCountIgnoreCase, aPool.getCountIgnoreCase());
+
+    // Now, create string objects using optional so we can clear them
+    std::optional<svl::SharedString> pStr1 = aPool.intern("Andy");
+    std::optional<svl::SharedString> pStr2 = aPool.intern("andy");
+    std::optional<svl::SharedString> pStr3 = aPool.intern("ANDY");
+    std::optional<svl::SharedString> pStr4 = aPool.intern("Bruce");
+
+    CPPUNIT_ASSERT_EQUAL(5+extraCount, aPool.getCount());
+    CPPUNIT_ASSERT_EQUAL(2+extraCountIgnoreCase, aPool.getCountIgnoreCase());
+
+    // This shouldn't purge anything.
+    aPool.purge();
+    CPPUNIT_ASSERT_EQUAL(5+extraCount, aPool.getCount());
+    CPPUNIT_ASSERT_EQUAL(2+extraCountIgnoreCase, aPool.getCountIgnoreCase());
+
+    // Delete one heap string object, and purge. That should purge one string.
+    pStr1.reset();
+    aPool.purge();
+    CPPUNIT_ASSERT_EQUAL(4+extraCount, aPool.getCount());
+    CPPUNIT_ASSERT_EQUAL(2+extraCountIgnoreCase, aPool.getCountIgnoreCase());
+
+    // Nothing changes, because the upper-string is still in the map
+    pStr3.reset();
+    aPool.purge();
+    CPPUNIT_ASSERT_EQUAL(4+extraCount, aPool.getCount());
+    CPPUNIT_ASSERT_EQUAL(2+extraCountIgnoreCase, aPool.getCountIgnoreCase());
+
+    // Again.
+    pStr2.reset();
+    aPool.purge();
+    CPPUNIT_ASSERT_EQUAL(2+extraCount, aPool.getCount());
+    CPPUNIT_ASSERT_EQUAL(1+extraCountIgnoreCase, aPool.getCountIgnoreCase());
+
+    // Delete 'Bruce' and purge.
+    pStr4.reset();
+    aPool.purge();
+    CPPUNIT_ASSERT_EQUAL(extraCount, aPool.getCount());
+    CPPUNIT_ASSERT_EQUAL(extraCountIgnoreCase, aPool.getCountIgnoreCase());
+}
+
+void Test::testSharedStringPoolPurgeBug1()
+{
+    // We had a bug where, if we had two strings that mapped to the same uppercase string,
+    // purge() would de-reference a dangling pointer and consequently cause an ASAN failure.
+    SvtSysLocale aSysLocale;
+    svl::SharedStringPool aPool(aSysLocale.GetCharClass());
+    size_t extraCount = aPool.getCount(); // internal items such as SharedString::getEmptyString()
+    size_t extraCountIgnoreCase = aPool.getCountIgnoreCase();
+    aPool.intern("Andy");
+    aPool.intern("andy");
+    aPool.purge();
+    CPPUNIT_ASSERT_EQUAL(extraCount, aPool.getCount());
+    CPPUNIT_ASSERT_EQUAL(extraCountIgnoreCase, aPool.getCountIgnoreCase());
+}
+
+void Test::testSharedStringPoolEmptyString()
+{
+    // Make sure SharedString::getEmptyString() is in the pool and matches empty strings.
+    SvtSysLocale aSysLocale;
+    svl::SharedStringPool aPool(aSysLocale.GetCharClass());
+    aPool.intern("");
+    CPPUNIT_ASSERT_EQUAL(SharedString::getEmptyString(), aPool.intern(""));
+    CPPUNIT_ASSERT_EQUAL(SharedString::getEmptyString(), aPool.intern(OUString()));
+    // And it should still work even after purging.
+    aPool.purge();
+    CPPUNIT_ASSERT_EQUAL(SharedString::getEmptyString(), aPool.intern(OUString()));
+}
+
+void Test::checkPreviewString(SvNumberFormatter& aFormatter,
+                              const OUString& sCode,
+                              double fPreviewNumber,
+                              LanguageType eLang,
+                              OUString const & sExpected)
+{
+    OUString sStr;
+    const Color* pColor = nullptr;
+    if (!aFormatter.GetPreviewString(sCode, fPreviewNumber, sStr, &pColor, eLang))
+    {
+        OString aMessage = "GetPreviewString( \"" +
+            OUStringToOString( sCode, RTL_TEXTENCODING_ASCII_US ) +
+            "\", " +
+            OString::number( fPreviewNumber ) +
+            ", sStr, ppColor, ";
+        aMessage += OString::number( static_cast<sal_uInt16>(eLang) ) +
+            " ) failed";
+        CPPUNIT_FAIL( aMessage.getStr() );
+    }
+    CPPUNIT_ASSERT_EQUAL(sExpected, sStr);
+}
+
+void Test::testFdo60915()
+{
+    LanguageType eLang = LANGUAGE_THAI;
+    OUString sCode, sExpected;
+    double fPreviewNumber = 36486; // equals 1999-11-22 (2542 B.E.)
+    SvNumberFormatter aFormatter(m_xContext, eLang);
+    {
+        sCode = "[~buddhist]D/MM/YYYY";
+        sExpected = "22/11/2542";
+        checkPreviewString(aFormatter, sCode, fPreviewNumber, eLang, sExpected);
+    }
+    {
+        sCode = "[~buddhist]D/MM/YY";
+        sExpected = "22/11/42";
+        checkPreviewString(aFormatter, sCode, fPreviewNumber, eLang, sExpected);
+    }
+    {
+        sCode = "[NatNum1][$-41E][~buddhist]D/MM/YYYY";
+        sal_Unicode sTemp[] =
+        {
+            0x0E52, 0x0E52, 0x002F,
+            0x0E51, 0x0E51, 0x002F,
+            0x0E52, 0x0E55, 0x0E54, 0x0E52
+        };
+        sExpected = OUString(sTemp, SAL_N_ELEMENTS(sTemp));
+        checkPreviewString(aFormatter, sCode, fPreviewNumber, eLang, sExpected);
+    }
+    {
+        sCode = "[NatNum1][$-41E][~buddhist]D/MM/YY";
+        sal_Unicode sTemp[] =
+        {
+            0x0E52, 0x0E52, 0x002F,
+            0x0E51, 0x0E51, 0x002F,
+            0x0E54, 0x0E52
+        };
+        sExpected = OUString(sTemp, SAL_N_ELEMENTS(sTemp));
+        checkPreviewString(aFormatter, sCode, fPreviewNumber, eLang, sExpected);
+    }
+}
+
+// https://bz.apache.org/ooo/show_bug.cgi?id=116701
+void Test::testI116701()
+{
+    LanguageType eLang = LANGUAGE_CHINESE_TRADITIONAL;
+    OUString sCode, sExpected;
+    double fPreviewNumber = 40573; // equals 30/01/2011
+    SvNumberFormatter aFormatter(m_xContext, eLang);
+    // DateFormatskey25 in i18npool/source/localedata/data/zh_TW.xml
+    sal_Unicode CODE1[] =
+    {
+        0x0047, 0x0047, 0x0047, 0x0045, 0x0045, // GGGEE
+        0x0022, 0x5E74, 0x0022,
+        0x004D, // M
+        0x0022, 0x6708, 0x0022,
+        0x0044, // D
+        0x0022, 0x65E5, 0x0022
+    };
+    sCode = OUString(CODE1, SAL_N_ELEMENTS(CODE1));
+    sal_Unicode EXPECTED[] =
+    {
+        0x4E2D, 0x83EF, 0x6C11, 0x570B,
+        0x0031, 0x0030, 0x0030, // 100
+        0x5E74,
+        0x0031, // 1
+        0x6708,
+        0x0033, 0x0030, // 30
+        0x65E5
+    };
+    sExpected = OUString(EXPECTED, SAL_N_ELEMENTS(EXPECTED));
+    checkPreviewString(aFormatter, sCode, fPreviewNumber, eLang, sExpected);
+    sal_Unicode CODE2[] =
+    {
+        0x0047, 0x0047, 0x0047, 0x0045, // GGGE
+        0x0022, 0x5E74, 0x0022,
+        0x004D, // M
+        0x0022, 0x6708, 0x0022,
+        0x0044, // D
+        0x0022, 0x65E5, 0x0022
+    };
+    sCode = OUString(CODE2, SAL_N_ELEMENTS(CODE2));
+    checkPreviewString(aFormatter, sCode, fPreviewNumber, eLang, sExpected);
+}
+
+void Test::testTdf103060()
+{
+    LanguageType eLang = LANGUAGE_JAPANESE;
+    OUString sCode, sExpected;
+    double fPreviewNumber = 42655; // equals 2016-10-12
+    SvNumberFormatter aFormatter(m_xContext, eLang);
+    sCode = "G";
+    sExpected = "H"; // Heisei era
+    checkPreviewString(aFormatter, sCode, fPreviewNumber, eLang, sExpected);
+    sCode = "GG";
+    sExpected = u"\u5E73";
+    checkPreviewString(aFormatter, sCode, fPreviewNumber, eLang, sExpected);
+    sCode = "GGG";
+    sExpected = u"\u5E73\u6210";
+    checkPreviewString(aFormatter, sCode, fPreviewNumber, eLang, sExpected);
+}
+
+void Test::testDateInput()
+{
+    const char* aData[][2] = {
+        { "Europe/Paris", "1938-10-07" },      // i#76623
+        { "Europe/Moscow", "1919-07-01" },     // i#86094
+        { "America/St_Johns", "1935-03-30" },  // i#86094 i#90627
+        { "Europe/Tallinn", "1790-03-01" },    // i#105864
+        { "Australia/Perth", "2004-04-11" },   // i#17222
+        { "America/Sao_Paulo", "1902-04-22" }, // tdf#44286
+        { "Europe/Berlin", "1790-07-27" },
+        { "US/Mountain", "1790-07-26" },
+        { "Asia/Tehran", "1999-03-22" },
+
+        // Data from https://bugs.documentfoundation.org/show_bug.cgi?id=63230
+        // https://bugs.documentfoundation.org/attachment.cgi?id=79051
+        // https://bugs.documentfoundation.org/show_bug.cgi?id=79663
+        { "Africa/Accra", "1800-01-01" },
+        { "Africa/Accra", "1800-04-10" },
+        { "Africa/Addis_Ababa", "1870-01-01" },
+        { "Africa/Addis_Ababa", "1936-05-05" },
+        { "Africa/Algiers", "1956-01-29" },
+        { "Africa/Algiers", "1981-05-01" },
+        { "Africa/Asmara", "1936-05-05" },
+        { "Africa/Asmera", "1936-05-05" },
+        { "Africa/Bujumbura", "1890-01-01" },
+        { "Africa/Casablanca", "1984-03-16" },
+        { "Africa/Ceuta", "1984-03-16" },
+        { "Africa/Dar_es_Salaam", "1931-01-01" },
+        { "Africa/Dar_es_Salaam", "1961-01-01" },
+        { "Africa/Djibouti", "1911-07-01" },
+        { "Africa/Douala", "1912-01-01" },
+        { "Africa/El_Aaiun", "1934-01-01" },
+        { "Africa/Freetown", "1913-06-01" },
+        { "Africa/Gaborone", "1885-01-01" },
+        { "Africa/Johannesburg", "1903-03-01" },
+        { "Africa/Kampala", "1928-07-01" },
+        { "Africa/Kampala", "1948-01-01" },
+        { "Africa/Kampala", "1957-01-01" },
+        { "Africa/Lagos", "1919-09-01" },
+        { "Africa/Libreville", "1912-01-01" },
+        { "Africa/Luanda", "1911-05-26" },
+        { "Africa/Lubumbashi", "1897-11-09" },
+        { "Africa/Lusaka", "1903-03-01" },
+        { "Africa/Malabo", "1963-12-15" },
+        { "Africa/Maseru", "1903-03-01" },
+        { "Africa/Mogadishu", "1957-01-01" },
+        { "Africa/Monrovia", "1919-03-01" },
+        { "Africa/Nairobi", "1928-07-01" },
+        { "Africa/Nairobi", "1940-01-01" },
+        { "Africa/Nairobi", "1960-01-01" },
+        { "Africa/Niamey", "1960-01-01" },
+        { "Africa/Porto-Novo", "1934-02-26" },
+        { "Africa/Tripoli", "1920-01-01" },
+        { "Africa/Tripoli", "1959-01-01" },
+        { "Africa/Tripoli", "1990-05-04" },
+        { "Africa/Tunis", "1911-03-11" },
+        { "Africa/Windhoek", "1892-02-08" },
+        { "Africa/Windhoek", "1903-03-01" },
+        { "America/Antigua", "1912-03-02" },
+        { "America/Argentina/Buenos_Aires", "1894-10-31" },
+        { "America/Argentina/Catamarca", "1991-10-20" },
+        { "America/Argentina/Catamarca", "2004-06-01" },
+        { "America/Argentina/ComodRivadavia", "1991-10-20" },
+        { "America/Argentina/ComodRivadavia", "2004-06-01" },
+        { "America/Argentina/Cordoba", "1991-10-20" },
+        { "America/Argentina/Jujuy", "1991-10-06" },
+        { "America/Argentina/La_Rioja", "2004-06-01" },
+        { "America/Argentina/Mendoza", "1992-10-18" },
+        { "America/Argentina/Mendoza", "2004-05-23" },
+        { "America/Argentina/Rio_Gallegos", "2004-06-01" },
+        { "America/Argentina/Salta", "1991-10-20" },
+        { "America/Argentina/San_Juan", "2004-05-31" },
+        { "America/Argentina/San_Luis", "2004-05-31" },
+        { "America/Argentina/San_Luis", "2008-01-21" },
+        { "America/Argentina/Tucuman", "1991-10-20" },
+        { "America/Argentina/Tucuman", "2004-06-01" },
+        { "America/Argentina/Ushuaia", "2004-05-30" },
+        { "America/Asuncion", "1931-10-10" },
+        { "America/Asuncion", "1974-04-01" },
+        { "America/Bahia", "1914-01-01" },
+        { "America/Bahia_Banderas", "1930-11-15" },
+        { "America/Bahia_Banderas", "1931-10-01" },
+        { "America/Bahia_Banderas", "1942-04-24" },
+        { "America/Bahia_Banderas", "1949-01-14" },
+        { "America/Barbados", "1932-01-01" },
+        { "America/Belize", "1912-04-01" },
+        { "America/Blanc-Sablon", "1884-01-01" },
+        { "America/Bogota", "1914-11-23" },
+        { "America/Buenos_Aires", "1894-10-31" },
+        { "America/Cambridge_Bay", "2000-11-05" },
+        { "America/Campo_Grande", "1914-01-01" },
+        { "America/Caracas", "1912-02-12" },
+        { "America/Catamarca", "1991-10-20" },
+        { "America/Catamarca", "2004-06-01" },
+        { "America/Cayenne", "1911-07-01" },
+        { "America/Chihuahua", "1930-11-15" },
+        { "America/Chihuahua", "1931-10-01" },
+        { "America/Cordoba", "1991-10-20" },
+        { "America/Costa_Rica", "1921-01-15" },
+        { "America/Cuiaba", "1914-01-01" },
+        { "America/Danmarkshavn", "1916-07-28" },
+        { "America/Detroit", "1905-01-01" },
+        { "America/Eirunepe", "1914-01-01" },
+        { "America/El_Salvador", "1921-01-01" },
+        { "America/Ensenada", "1924-01-01" },
+        { "America/Ensenada", "1930-11-15" },
+        { "America/Fortaleza", "1914-01-01" },
+        { "America/Glace_Bay", "1902-06-15" },
+        { "America/Grand_Turk", "1890-01-01" },
+        { "America/Guyana", "1991-01-01" },
+        { "America/Havana", "1890-01-01" },
+        { "America/Hermosillo", "1930-11-15" },
+        { "America/Hermosillo", "1931-10-01" },
+        { "America/Hermosillo", "1942-04-24" },
+        { "America/Hermosillo", "1949-01-14" },
+        { "America/Jujuy", "1991-10-06" },
+        { "America/Lima", "1890-01-01" },
+        { "America/Maceio", "1914-01-01" },
+        { "America/Managua", "1890-01-01" },
+        { "America/Managua", "1934-06-23" },
+        { "America/Managua", "1975-02-16" },
+        { "America/Managua", "1992-09-24" },
+        { "America/Managua", "1997-01-01" },
+        { "America/Mazatlan", "1930-11-15" },
+        { "America/Mazatlan", "1931-10-01" },
+        { "America/Mazatlan", "1942-04-24" },
+        { "America/Mazatlan", "1949-01-14" },
+        { "America/Mendoza", "1992-10-18" },
+        { "America/Mendoza", "2004-05-23" },
+        { "America/Merida", "1982-12-02" },
+        { "America/Mexico_City", "1930-11-15" },
+        { "America/Mexico_City", "1931-10-01" },
+        { "America/Miquelon", "1911-05-15" },
+        { "America/Moncton", "1883-12-09" },
+        { "America/Montevideo", "1942-12-14" },
+        { "America/Montevideo", "1974-12-22" },
+        { "America/Montreal", "1884-01-01" },
+        { "America/Ojinaga", "1930-11-15" },
+        { "America/Ojinaga", "1931-10-01" },
+        { "America/Panama", "1890-01-01" },
+        { "America/Paramaribo", "1911-01-01" },
+        { "America/Porto_Acre", "1914-01-01" },
+        { "America/Recife", "1914-01-01" },
+        { "America/Regina", "1905-09-01" },
+        { "America/Rio_Branco", "1914-01-01" },
+        { "America/Rosario", "1991-10-20" },
+        { "America/Santa_Isabel", "1924-01-01" },
+        { "America/Santa_Isabel", "1930-11-15" },
+        { "America/Santarem", "1914-01-01" },
+        { "America/Santiago", "1910-01-01" },
+        { "America/Santiago", "1919-07-01" },
+        { "America/Santo_Domingo", "1890-01-01" },
+        { "America/Scoresbysund", "1916-07-28" },
+        { "America/Scoresbysund", "1981-03-29" },
+        { "America/Tegucigalpa", "1921-04-01" },
+        { "America/Thunder_Bay", "1895-01-01" },
+        { "America/Tijuana", "1924-01-01" },
+        { "America/Tijuana", "1930-11-15" },
+        { "Antarctica/Casey", "1969-01-01" },
+        { "Antarctica/Casey", "2009-10-18" },
+        { "Antarctica/Davis", "1957-01-13" },
+        { "Antarctica/Davis", "1969-02-01" },
+        { "Antarctica/Davis", "2010-03-11" },
+        { "Antarctica/DumontDUrville", "1947-01-01" },
+        { "Antarctica/DumontDUrville", "1956-11-01" },
+        { "Antarctica/Macquarie", "1911-01-01" },
+        { "Antarctica/Mawson", "1954-02-13" },
+        { "Antarctica/McMurdo", "1956-01-01" },
+        { "Antarctica/Palmer", "1982-05-01" },
+        { "Antarctica/South_Pole", "1956-01-01" },
+        { "Antarctica/Syowa", "1957-01-29" },
+        { "Antarctica/Vostok", "1957-12-16" },
+        { "Arctic/Longyearbyen", "1895-01-01" },
+        { "Asia/Almaty", "1930-06-21" },
+        { "Asia/Anadyr", "1924-05-02" },
+        { "Asia/Anadyr", "1930-06-21" },
+        { "Asia/Anadyr", "1992-01-19" },
+        { "Asia/Anadyr", "2011-03-27" },
+        { "Asia/Aqtau", "1924-05-02" },
+        { "Asia/Aqtau", "1930-06-21" },
+        { "Asia/Aqtau", "1981-10-01" },
+        { "Asia/Aqtau", "2005-03-15" },
+        { "Asia/Aqtobe", "1924-05-02" },
+        { "Asia/Aqtobe", "1930-06-21" },
+        { "Asia/Ashgabat", "1924-05-02" },
+        { "Asia/Ashgabat", "1930-06-21" },
+        { "Asia/Ashgabat", "1992-01-19" },
+        { "Asia/Ashkhabad", "1924-05-02" },
+        { "Asia/Ashkhabad", "1930-06-21" },
+        { "Asia/Ashkhabad", "1992-01-19" },
+        { "Asia/Baghdad", "1918-01-01" },
+        { "Asia/Bahrain", "1920-01-01" },
+        { "Asia/Baku", "1957-03-01" },
+        { "Asia/Bangkok", "1920-04-01" },
+        { "Asia/Bishkek", "1924-05-02" },
+        { "Asia/Bishkek", "1930-06-21" },
+        { "Asia/Brunei", "1933-01-01" },
+        { "Asia/Calcutta", "1941-10-01" },
+        { "Asia/Choibalsan", "1978-01-01" },
+        { "Asia/Chongqing", "1980-05-01" },
+        { "Asia/Chungking", "1980-05-01" },
+        { "Asia/Colombo", "1880-01-01" },
+        { "Asia/Colombo", "1906-01-01" },
+        { "Asia/Colombo", "1942-09-01" },
+        { "Asia/Colombo", "1996-05-25" },
+        { "Asia/Dacca", "1941-10-01" },
+        { "Asia/Dacca", "1942-09-01" },
+        { "Asia/Dhaka", "1941-10-01" },
+        { "Asia/Dhaka", "1942-09-01" },
+        { "Asia/Dili", "2000-09-17" },
+        { "Asia/Dubai", "1920-01-01" },
+        { "Asia/Dushanbe", "1924-05-02" },
+        { "Asia/Dushanbe", "1930-06-21" },
+        { "Asia/Harbin", "1928-01-01" },
+        { "Asia/Harbin", "1940-01-01" },
+        { "Asia/Ho_Chi_Minh", "1912-05-01" },
+        { "Asia/Hong_Kong", "1904-10-30" },
+        { "Asia/Hong_Kong", "1941-12-25" },
+        { "Asia/Hovd", "1978-01-01" },
+        { "Asia/Irkutsk", "1920-01-25" },
+        { "Asia/Irkutsk", "1930-06-21" },
+        { "Asia/Irkutsk", "1992-01-19" },
+        { "Asia/Irkutsk", "2011-03-27" },
+        { "Asia/Istanbul", "1880-01-01" },
+        { "Asia/Istanbul", "1910-10-01" },
+        { "Asia/Istanbul", "1978-10-15" },
+        { "Asia/Jakarta", "1932-11-01" },
+        { "Asia/Jakarta", "1942-03-23" },
+        { "Asia/Jakarta", "1948-05-01" },
+        { "Asia/Jayapura", "1944-09-01" },
+        { "Asia/Kabul", "1945-01-01" },
+        { "Asia/Kamchatka", "1922-11-10" },
+        { "Asia/Kamchatka", "1930-06-21" },
+        { "Asia/Kamchatka", "1992-01-19" },
+        { "Asia/Kamchatka", "2011-03-27" },
+        { "Asia/Karachi", "1907-01-01" },
+        { "Asia/Kashgar", "1928-01-01" },
+        { "Asia/Kashgar", "1980-05-01" },
+        { "Asia/Kathmandu", "1986-01-01" },
+        { "Asia/Katmandu", "1986-01-01" },
+        { "Asia/Kolkata", "1941-10-01" },
+        { "Asia/Krasnoyarsk", "1930-06-21" },
+        { "Asia/Krasnoyarsk", "1992-01-19" },
+        { "Asia/Krasnoyarsk", "2011-03-27" },
+        { "Asia/Kuala_Lumpur", "1901-01-01" },
+        { "Asia/Kuala_Lumpur", "1905-06-01" },
+        { "Asia/Kuala_Lumpur", "1941-09-01" },
+        { "Asia/Kuala_Lumpur", "1942-02-16" },
+        { "Asia/Kuala_Lumpur", "1982-01-01" },
+        { "Asia/Kuching", "1926-03-01" },
+        { "Asia/Kuching", "1933-01-01" },
+        { "Asia/Kuching", "1942-02-16" },
+        { "Asia/Macao", "1912-01-01" },
+        { "Asia/Macau", "1912-01-01" },
+        { "Asia/Magadan", "1930-06-21" },
+        { "Asia/Magadan", "1992-01-19" },
+        { "Asia/Magadan", "2011-03-27" },
+        { "Asia/Makassar", "1932-11-01" },
+        { "Asia/Makassar", "1942-02-09" },
+        { "Asia/Manila", "1942-05-01" },
+        { "Asia/Muscat", "1920-01-01" },
+        { "Asia/Novokuznetsk", "1920-01-06" },
+        { "Asia/Novokuznetsk", "1930-06-21" },
+        { "Asia/Novokuznetsk", "1992-01-19" },
+        { "Asia/Novokuznetsk", "2011-03-27" },
+        { "Asia/Novosibirsk", "1930-06-21" },
+        { "Asia/Novosibirsk", "1992-01-19" },
+        { "Asia/Novosibirsk", "2011-03-27" },
+        { "Asia/Omsk", "1919-11-14" },
+        { "Asia/Omsk", "1930-06-21" },
+        { "Asia/Omsk", "1992-01-19" },
+        { "Asia/Omsk", "2011-03-27" },
+        { "Asia/Oral", "1924-05-02" },
+        { "Asia/Oral", "1930-06-21" },
+        { "Asia/Oral", "2005-03-15" },
+        { "Asia/Phnom_Penh", "1906-06-09" },
+        { "Asia/Phnom_Penh", "1912-05-01" },
+        { "Asia/Pontianak", "1932-11-01" },
+        { "Asia/Pontianak", "1942-01-29" },
+        { "Asia/Pontianak", "1948-05-01" },
+        { "Asia/Pontianak", "1964-01-01" },
+        { "Asia/Pyongyang", "1890-01-01" },
+        { "Asia/Pyongyang", "1904-12-01" },
+        { "Asia/Pyongyang", "1932-01-01" },
+        { "Asia/Pyongyang", "1961-08-10" },
+        { "Asia/Qatar", "1920-01-01" },
+        { "Asia/Qyzylorda", "1930-06-21" },
+        { "Asia/Qyzylorda", "1992-01-19" },
+        { "Asia/Rangoon", "1920-01-01" },
+        { "Asia/Rangoon", "1942-05-01" },
+        { "Asia/Saigon", "1912-05-01" },
+        { "Asia/Sakhalin", "1945-08-25" },
+        { "Asia/Sakhalin", "1992-01-19" },
+        { "Asia/Sakhalin", "2011-03-27" },
+        { "Asia/Samarkand", "1930-06-21" },
+        { "Asia/Seoul", "1890-01-01" },
+        { "Asia/Seoul", "1904-12-01" },
+        { "Asia/Seoul", "1932-01-01" },
+        { "Asia/Seoul", "1961-08-10" },
+        { "Asia/Seoul", "1968-10-01" },
+        { "Asia/Singapore", "1905-06-01" },
+        { "Asia/Singapore", "1941-09-01" },
+        { "Asia/Singapore", "1942-02-16" },
+        { "Asia/Singapore", "1982-01-01" },
+        { "Asia/Tashkent", "1924-05-02" },
+        { "Asia/Tashkent", "1930-06-21" },
+        { "Asia/Tbilisi", "1924-05-02" },
+        { "Asia/Tbilisi", "1957-03-01" },
+        { "Asia/Tbilisi", "2005-03-27" },
+        { "Asia/Tehran", "1946-01-01" },
+        { "Asia/Tehran", "1977-11-01" },
+        { "Asia/Thimbu", "1987-10-01" },
+        { "Asia/Thimphu", "1987-10-01" },
+        { "Asia/Ujung_Pandang", "1932-11-01" },
+        { "Asia/Ujung_Pandang", "1942-02-09" },
+        { "Asia/Ulaanbaatar", "1978-01-01" },
+        { "Asia/Ulan_Bator", "1978-01-01" },
+        { "Asia/Urumqi", "1928-01-01" },
+        { "Asia/Urumqi", "1980-05-01" },
+        { "Asia/Vientiane", "1906-06-09" },
+        { "Asia/Vientiane", "1912-05-01" },
+        { "Asia/Vladivostok", "1922-11-15" },
+        { "Asia/Vladivostok", "1930-06-21" },
+        { "Asia/Vladivostok", "1992-01-19" },
+        { "Asia/Vladivostok", "2011-03-27" },
+        { "Asia/Yakutsk", "1930-06-21" },
+        { "Asia/Yakutsk", "1992-01-19" },
+        { "Asia/Yakutsk", "2011-03-27" },
+        { "Asia/Yekaterinburg", "1930-06-21" },
+        { "Asia/Yekaterinburg", "1992-01-19" },
+        { "Asia/Yekaterinburg", "2011-03-27" },
+        { "Asia/Yerevan", "1924-05-02" },
+        { "Asia/Yerevan", "1957-03-01" },
+        { "Atlantic/Azores", "1884-01-01" },
+        { "Atlantic/Azores", "1911-05-24" },
+        { "Atlantic/Azores", "1942-04-25" },
+        { "Atlantic/Azores", "1943-04-17" },
+        { "Atlantic/Azores", "1944-04-22" },
+        { "Atlantic/Azores", "1945-04-21" },
+        { "Atlantic/Cape_Verde", "1907-01-01" },
+        { "Atlantic/Jan_Mayen", "1895-01-01" },
+        { "Atlantic/Madeira", "1942-04-25" },
+        { "Atlantic/Madeira", "1943-04-17" },
+        { "Atlantic/Madeira", "1944-04-22" },
+        { "Atlantic/Madeira", "1945-04-21" },
+        { "Atlantic/Reykjavik", "1837-01-01" },
+        { "Atlantic/Stanley", "1912-03-12" },
+        { "Australia/Adelaide", "1899-05-01" },
+        { "Australia/Broken_Hill", "1895-02-01" },
+        { "Australia/Broken_Hill", "1899-05-01" },
+        { "Australia/Currie", "1895-09-01" },
+        { "Australia/Darwin", "1895-02-01" },
+        { "Australia/Darwin", "1899-05-01" },
+        { "Australia/Eucla", "1895-12-01" },
+        { "Australia/Hobart", "1895-09-01" },
+        { "Australia/LHI", "1981-03-01" },
+        { "Australia/Lindeman", "1895-01-01" },
+        { "Australia/Lord_Howe", "1981-03-01" },
+        { "Australia/Melbourne", "1895-02-01" },
+        { "Australia/North", "1895-02-01" },
+        { "Australia/North", "1899-05-01" },
+        { "Australia/Perth", "1895-12-01" },
+        { "Australia/South", "1899-05-01" },
+        { "Australia/Tasmania", "1895-09-01" },
+        { "Australia/Victoria", "1895-02-01" },
+        { "Australia/West", "1895-12-01" },
+        { "Australia/Yancowinna", "1895-02-01" },
+        { "Australia/Yancowinna", "1899-05-01" },
+        { "Brazil/Acre", "1914-01-01" },
+        { "Canada/East-Saskatchewan", "1905-09-01" },
+        { "Canada/Saskatchewan", "1905-09-01" },
+        { "Chile/Continental", "1910-01-01" },
+        { "Chile/Continental", "1919-07-01" },
+        { "Chile/EasterIsland", "1932-09-01" },
+        { "Cuba", "1890-01-01" },
+        { "Eire", "1880-08-02" },
+        { "Europe/Amsterdam", "1937-07-01" },
+        { "Europe/Andorra", "1946-09-30" },
+        { "Europe/Athens", "1916-07-28" },
+        { "Europe/Athens", "1944-04-04" },
+        { "Europe/Berlin", "1893-04-01" },
+        { "Europe/Bratislava", "1891-10-01" },
+        { "Europe/Brussels", "1914-11-08" },
+        { "Europe/Bucharest", "1931-07-24" },
+        { "Europe/Chisinau", "1931-07-24" },
+        { "Europe/Copenhagen", "1894-01-01" },
+        { "Europe/Dublin", "1880-08-02" },
+        { "Europe/Gibraltar", "1941-05-04" },
+        { "Europe/Gibraltar", "1942-04-05" },
+        { "Europe/Gibraltar", "1943-04-04" },
+        { "Europe/Gibraltar", "1944-04-02" },
+        { "Europe/Gibraltar", "1945-04-02" },
+        { "Europe/Gibraltar", "1947-04-13" },
+        { "Europe/Helsinki", "1921-05-01" },
+        { "Europe/Istanbul", "1880-01-01" },
+        { "Europe/Istanbul", "1910-10-01" },
+        { "Europe/Istanbul", "1978-10-15" },
+        { "Europe/Kaliningrad", "1945-01-01" },
+        { "Europe/Kaliningrad", "1946-01-01" },
+        { "Europe/Kaliningrad", "2011-03-27" },
+        { "Europe/Kiev", "1930-06-21" },
+        { "Europe/Kiev", "1943-11-06" },
+        { "Europe/Luxembourg", "1904-06-01" },
+        { "Europe/Madrid", "1942-05-02" },
+        { "Europe/Madrid", "1943-04-17" },
+        { "Europe/Madrid", "1944-04-15" },
+        { "Europe/Madrid", "1945-04-14" },
+        { "Europe/Madrid", "1946-04-13" },
+        { "Europe/Malta", "1893-11-02" },
+        { "Europe/Mariehamn", "1921-05-01" },
+        { "Europe/Minsk", "1924-05-02" },
+        { "Europe/Minsk", "1930-06-21" },
+        { "Europe/Minsk", "2011-03-27" },
+        { "Europe/Monaco", "1941-05-05" },
+        { "Europe/Monaco", "1942-03-09" },
+        { "Europe/Monaco", "1943-03-29" },
+        { "Europe/Monaco", "1944-04-03" },
+        { "Europe/Monaco", "1945-04-02" },
+        { "Europe/Moscow", "1916-07-03" },
+        { "Europe/Moscow", "1919-05-31" },
+        { "Europe/Moscow", "1930-06-21" },
+        { "Europe/Moscow", "1992-01-19" },
+        { "Europe/Moscow", "2011-03-27" },
+        { "Europe/Oslo", "1895-01-01" },
+        { "Europe/Paris", "1945-04-02" },
+        { "Europe/Prague", "1891-10-01" },
+        { "Europe/Riga", "1926-05-11" },
+        { "Europe/Riga", "1940-08-05" },
+        { "Europe/Riga", "1944-10-13" },
+        { "Europe/Rome", "1893-11-01" },
+        { "Europe/Samara", "1930-06-21" },
+        { "Europe/Samara", "1991-10-20" },
+        { "Europe/Samara", "2011-03-27" },
+        { "Europe/San_Marino", "1893-11-01" },
+        { "Europe/Simferopol", "1930-06-21" },
+        { "Europe/Simferopol", "1994-05-01" },
+        { "Europe/Sofia", "1880-01-01" },
+        { "Europe/Sofia", "1894-11-30" },
+        { "Europe/Tallinn", "1919-07-01" },
+        { "Europe/Tallinn", "1921-05-01" },
+        { "Europe/Tallinn", "1940-08-06" },
+        { "Europe/Tiraspol", "1931-07-24" },
+        { "Europe/Uzhgorod", "1945-06-29" },
+        { "Europe/Vaduz", "1894-06-01" },
+        { "Europe/Vatican", "1893-11-01" },
+        { "Europe/Vilnius", "1917-01-01" },
+        { "Europe/Vilnius", "1920-07-12" },
+        { "Europe/Vilnius", "1940-08-03" },
+        { "Europe/Volgograd", "1920-01-03" },
+        { "Europe/Volgograd", "1930-06-21" },
+        { "Europe/Volgograd", "1991-03-31" },
+        { "Europe/Volgograd", "2011-03-27" },
+        { "Europe/Zaporozhye", "1930-06-21" },
+        { "Europe/Zaporozhye", "1943-10-25" },
+        { "Europe/Zurich", "1894-06-01" },
+        { "Hongkong", "1904-10-30" },
+        { "Hongkong", "1941-12-25" },
+        { "Iceland", "1837-01-01" },
+        { "Indian/Chagos", "1907-01-01" },
+        { "Indian/Chagos", "1996-01-01" },
+        { "Indian/Cocos", "1900-01-01" },
+        { "Indian/Comoro", "1911-07-01" },
+        { "Indian/Kerguelen", "1950-01-01" },
+        { "Indian/Mahe", "1906-06-01" },
+        { "Indian/Maldives", "1960-01-01" },
+        { "Indian/Mauritius", "1907-01-01" },
+        { "Indian/Reunion", "1911-06-01" },
+        { "Iran", "1946-01-01" },
+        { "Iran", "1977-11-01" },
+        { "Libya", "1920-01-01" },
+        { "Libya", "1959-01-01" },
+        { "Libya", "1990-05-04" },
+        { "Mexico/BajaNorte", "1924-01-01" },
+        { "Mexico/BajaNorte", "1930-11-15" },
+        { "Mexico/BajaSur", "1930-11-15" },
+        { "Mexico/BajaSur", "1931-10-01" },
+        { "Mexico/BajaSur", "1942-04-24" },
+        { "Mexico/BajaSur", "1949-01-14" },
+        { "Mexico/General", "1930-11-15" },
+        { "Mexico/General", "1931-10-01" },
+        { "NZ-CHAT", "1957-01-01" },
+        { "Pacific/Apia", "1911-01-01" },
+        { "Pacific/Apia", "2011-12-30" },
+        { "Pacific/Chatham", "1957-01-01" },
+        { "Pacific/Easter", "1932-09-01" },
+        { "Pacific/Enderbury", "1901-01-01" },
+        { "Pacific/Enderbury", "1995-01-01" },
+        { "Pacific/Fakaofo", "2011-12-30" },
+        { "Pacific/Fiji", "1915-10-26" },
+        { "Pacific/Funafuti", "1901-01-01" },
+        { "Pacific/Galapagos", "1986-01-01" },
+        { "Pacific/Gambier", "1912-10-01" },
+        { "Pacific/Guadalcanal", "1912-10-01" },
+        { "Pacific/Guam", "1901-01-01" },
+        { "Pacific/Kiritimati", "1901-01-01" },
+        { "Pacific/Kiritimati", "1995-01-01" },
+        { "Pacific/Kosrae", "1901-01-01" },
+        { "Pacific/Kosrae", "1969-10-01" },
+        { "Pacific/Kwajalein", "1993-08-20" },
+        { "Pacific/Majuro", "1969-10-01" },
+        { "Pacific/Marquesas", "1912-10-01" },
+        { "Pacific/Nauru", "1921-01-15" },
+        { "Pacific/Nauru", "1944-08-15" },
+        { "Pacific/Nauru", "1979-05-01" },
+        { "Pacific/Niue", "1901-01-01" },
+        { "Pacific/Niue", "1951-01-01" },
+        { "Pacific/Norfolk", "1901-01-01" },
+        { "Pacific/Norfolk", "1951-01-01" },
+        { "Pacific/Pago_Pago", "1911-01-01" },
+        { "Pacific/Palau", "1901-01-01" },
+        { "Pacific/Pohnpei", "1901-01-01" },
+        { "Pacific/Ponape", "1901-01-01" },
+        { "Pacific/Port_Moresby", "1895-01-01" },
+        { "Pacific/Rarotonga", "1978-11-12" },
+        { "Pacific/Saipan", "1969-10-01" },
+        { "Pacific/Samoa", "1911-01-01" },
+        { "Pacific/Tahiti", "1912-10-01" },
+        { "Pacific/Tarawa", "1901-01-01" },
+        { "Pacific/Tongatapu", "1901-01-01" },
+        { "Pacific/Tongatapu", "1941-01-01" },
+        { "Pacific/Wake", "1901-01-01" },
+        { "ROK", "1890-01-01" },
+        { "ROK", "1904-12-01" },
+        { "ROK", "1932-01-01" },
+        { "ROK", "1961-08-10" },
+        { "ROK", "1968-10-01" },
+        { "Singapore", "1905-06-01" },
+        { "Singapore", "1941-09-01" },
+        { "Singapore", "1942-02-16" },
+        { "Singapore", "1982-01-01" },
+        { "Turkey", "1880-01-01" },
+        { "Turkey", "1910-10-01" },
+        { "Turkey", "1978-10-15" },
+        { "US/Michigan", "1905-01-01" },
+        { "US/Samoa", "1911-01-01" },
+        { "W-SU", "1916-07-03" },
+        { "W-SU", "1930-06-21" },
+        { "W-SU", "1992-01-19" },
+        { "W-SU", "2011-03-27" }
+    };
+
+    LanguageType eLang = LANGUAGE_ENGLISH_US;
+    SvNumberFormatter aFormatter(m_xContext, eLang);
+
+    for (size_t i=0; i < SAL_N_ELEMENTS(aData); ++i)
+    {
+        checkDateInput( aFormatter, aData[i][0], aData[i][1]);
+    }
+}
+
+void Test::checkDateInput( SvNumberFormatter& rFormatter, const char* pTimezone, const char* pIsoDate )
+{
+    icu::TimeZone::adoptDefault( icu::TimeZone::createTimeZone( pTimezone));
+    OUString aDate( OUString::createFromAscii(pIsoDate));
+    sal_uInt32 nIndex = 0;
+    double fVal = 0.0;
+    bool bVal = rFormatter.IsNumberFormat( aDate, nIndex, fVal);
+    CPPUNIT_ASSERT_MESSAGE( OString(OString::Concat("Date not recognized: ") +
+                pTimezone + " " + pIsoDate).getStr(), bVal);
+    CPPUNIT_ASSERT_MESSAGE("Format parsed is not date.",
+            (rFormatter.GetType(nIndex) & SvNumFormatType::DATE));
+    OUString aOutString;
+    const Color *pColor;
+    rFormatter.GetOutputString( fVal, nIndex, aOutString, &pColor);
+    CPPUNIT_ASSERT_EQUAL( aDate, aOutString);
+}
+
+void Test::testIsNumberFormat()
+{
+    LanguageType eLang = LANGUAGE_ENGLISH_US;
+    SvNumberFormatter aFormatter(m_xContext, eLang);
+
+    static struct NumberFormatData
+    {
+        const char* pFormat;
+        bool bIsNumber;
+    } const aTests[] = {
+        { "20.3", true },
+        { "2", true },
+        { "test", false },
+        { "Jan1", false }, // tdf#34724
+        { "1Jan", false }, // tdf#34724
+        { "Jan1 2000", true }, // tdf#91420
+        { "Jan1, 2000", true }, // tdf#91420
+        { "Jan 1", true },
+        { "Sept 1", true }, //tdf#127363
+        { "5/d", false }, //tdf#143165
+        { "Jan 1 2000", true },
+        { "5-12-14", false },
+        { "005-12-14", true },
+        { "15-10-30", true },
+        { "2015-10-30", true },
+        { "1999-11-23T12:34:56", true },
+        { "1999-11-23 12:34:56", true },
+        { "1999-11-23T12:34:56.789", true },
+        { "1999-11-23T12:34:56,789", true },    // ISO 8601 defines both dot and comma as fractional separator
+        { "1999-11-23 12:34:56.789", true },
+        { "1999-11-23 12:34:56,789", false },   // comma not in en-US if 'T' separator is not present,
+                                                // debatable, 'T' "may be omitted by mutual consent of those
+                                                // interchanging data, if ambiguity can be avoided."
+        { "1999-11-23T12:34:56/789", false }
+    };
+
+    for (size_t i = 0; i < SAL_N_ELEMENTS(aTests); ++i)
+    {
+        sal_uInt32 nIndex = 0;
+        double nNumber = 0;
+        OUString aString = OUString::createFromAscii(aTests[i].pFormat);
+        bool bIsNumber = aFormatter.IsNumberFormat(aString, nIndex, nNumber);
+        CPPUNIT_ASSERT_EQUAL_MESSAGE(aTests[i].pFormat, aTests[i].bIsNumber, bIsNumber);
+
+    }
+}
+
+struct FormatInputOutput
+{
+    const char*      mpInput;
+    const bool       mbNumber;
+    const char*      mpOutput;
+    const sal_uInt32 mnOutputIndex;
+};
+
+void checkSpecificNumberFormats( SvNumberFormatter& rFormatter,
+        const std::vector<FormatInputOutput>& rVec, const char* pName )
+{
+
+    for (size_t i = 0; i < rVec.size(); ++i)
+    {
+        sal_uInt32 nIndex = 0;
+        double fNumber = 0;
+        OUString aString( OUString::fromUtf8( rVec[i].mpInput));
+        const bool bIsNumber = rFormatter.IsNumberFormat( aString, nIndex, fNumber);
+        CPPUNIT_ASSERT_EQUAL_MESSAGE( OString( pName + OString::Concat(" ") + OString::number(i) +
+                    (rVec[i].mbNumber ? " not recognized: " : " should not be recognized: ") +
+                    OUStringToOString( aString, RTL_TEXTENCODING_UTF8)).getStr(), rVec[i].mbNumber, bIsNumber);
+        if (bIsNumber)
+        {
+            if (rVec[i].mnOutputIndex)
+                nIndex = rVec[i].mnOutputIndex;
+            const Color* pColor;
+            rFormatter.GetOutputString( fNumber, nIndex, aString, &pColor);
+            CPPUNIT_ASSERT_EQUAL_MESSAGE( OString( pName + OString::Concat(" ") + OString::number(i)  + " mismatch").getStr(),
+                    OUString::fromUtf8( rVec[i].mpOutput), aString);
+        }
+    }
+}
+
+void Test::testIsNumberFormatSpecific()
+{
+    {
+        // en-US uses M/D/Y format, test that a-b-c input with a<=31 and b<=12
+        // does not lead to a/b/c date output
+        SvNumberFormatter aFormatter(m_xContext, LANGUAGE_ENGLISH_US);
+
+        std::vector<FormatInputOutput> aIO = {
+            {  "5-12-14", false, "", 0 },
+            { "32-12-14",  true, "1932-12-14", 0 }
+        };
+
+        checkSpecificNumberFormats( aFormatter, aIO, "[en-US] date");
+    }
+
+    {
+        // de-DE uses D.M.Y format, test that a-b-c input with a<=31 and b<=12
+        // does not lead to a.b.c date output
+        SvNumberFormatter aFormatter(m_xContext, LANGUAGE_GERMAN);
+
+        std::vector<FormatInputOutput> aIO = {
+            {  "5-12-14", false, "", 0 },
+            { "32-12-14",  true, "1932-12-14", 0 }
+        };
+
+        checkSpecificNumberFormats( aFormatter, aIO, "[de-DE] date");
+    }
+
+    {
+        // nl-NL uses D-M-Y format, test that D-M-Y input leads to D-M-Y output
+        // and ISO Y-M-D input leads to Y-M-D output.
+        SvNumberFormatter aFormatter(m_xContext, LANGUAGE_DUTCH);
+
+        std::vector<FormatInputOutput> aIO = {
+            { "22-11-1999", true, "22-11-99", 0 },      // if default YY changes to YYYY adapt this
+            { "1999-11-22", true, "1999-11-22", 0 },
+            { "1-2-11",     true, "01-02-11", 0 },      // if default YY changes to YYYY adapt this
+            { "99-2-11",    true, "1999-02-11", 0 }
+        };
+
+        checkSpecificNumberFormats( aFormatter, aIO, "[nl-NL] date");
+    }
+
+    {
+        // en-ZA uses Y-M-D and Y/M/D format, test that either are accepted.
+        // The default format changed from YY/MM/DD to YYYY-MM-DD.
+        SvNumberFormatter aFormatter(m_xContext, LANGUAGE_ENGLISH_SAFRICA);
+
+        std::vector<FormatInputOutput> aIO = {
+            { "1999/11/22", true, "1999-11-22", 0 },
+            { "1999-11-22", true, "1999-11-22", 0 },
+            { "11/2/1",     true, "2011-02-01", 0 },
+            { "99-2-11",    true, "1999-02-11", 0 },
+            { "22-2-11",    true, "2022-02-11", 0 }
+        };
+
+        checkSpecificNumberFormats( aFormatter, aIO, "[en-ZA] date");
+    }
+
+    {
+        // fr-FR uses D/M/Y format with additional D.M.Y and D-M-Y date
+        // acceptance patterns, test combinations.
+        SvNumberFormatter aFormatter(m_xContext, LANGUAGE_FRENCH);
+
+        std::vector<FormatInputOutput> aIO = {
+            { "22/11/1999", true, "22/11/99", 0 },      // if default YY changes to YYYY adapt this
+            { "1999-11-22", true, "1999-11-22", 0 },
+            { "1/2/11",     true, "01/02/11", 0 },      // if default YY changes to YYYY adapt this
+            { "99-2-11",    true, "1999-02-11", 0 },
+            { "22-2-11",    true, "22/02/11", 0 },      // if default YY changes to YYYY adapt this
+            { "22.2.11",    true, "22/02/11", 0 }       // if default YY changes to YYYY adapt this
+        };
+
+        checkSpecificNumberFormats( aFormatter, aIO, "[fr-FR] date");
+    }
+
+    {
+        // Test Spanish "mar" short name ambiguity, day "martes" or month "marzo".
+        // Day of week names are only parsed away, not evaluated if they actually
+        // correspond to the date given.
+        SvNumberFormatter aFormatter(m_xContext, LANGUAGE_SPANISH);
+
+        const sal_uInt32 n = aFormatter.GetFormatIndex( NF_DATE_SYS_DDMMYYYY, LANGUAGE_SPANISH);
+        std::vector<FormatInputOutput> aIO = {
+            { "22/11/1999", true, "22/11/1999", n },
+            { "Lun 22/11/1999", true, "22/11/1999", n },
+            { "Mar 22/11/1999", true, "22/11/1999", n },
+            { "Abr 22/11/1999", false, "", n },             // month name AND numeric month don't go along
+            { "Lun Mar 22/11/1999", false, "", n },         // month name AND numeric month don't go along
+            { "Mar Mar 22/11/1999", false, "", n },         // month name AND numeric month don't go along
+            { "Lun Mar 22 1999", true, "22/03/1999", n },
+            { "Mar Mar 22 1999", true, "22/03/1999", n },
+            { "Mar Lun 22 1999", false, "", n }             // day name only at the beginning (could change?)
+        };
+
+        checkSpecificNumberFormats( aFormatter, aIO, "[es-ES] date");
+    }
+
+    {
+        // Test that de-DE accepts Januar and Jänner.
+        SvNumberFormatter aFormatter(m_xContext, LANGUAGE_GERMAN);
+
+        const sal_uInt32 n = aFormatter.GetFormatIndex( NF_DATE_SYS_DDMMYYYY, LANGUAGE_GERMAN);
+        std::vector<FormatInputOutput> aIO = {
+            { "23. Januar 1999", true, "23.01.1999", n },
+            { "23. J\xC3\xA4nner 1999", true, "23.01.1999", n },
+            { "23. Jan. 1999", true, "23.01.1999", n },
+            { "23. J\xC3\xA4n. 1999", true, "23.01.1999", n },
+        };
+
+        checkSpecificNumberFormats( aFormatter, aIO, "[de-DE] date January month names");
+    }
+
+    {
+        // tdf#143664
+        SvNumberFormatter aFormatter(m_xContext, LANGUAGE_GERMAN);
+
+        const sal_uInt32 n = aFormatter.GetFormatIndex( NF_DATE_SYS_DDMMYYYY, LANGUAGE_GERMAN);
+        std::vector<FormatInputOutput> aIO = {
+            { "23. M\u00C4R 1999", true, "23.03.1999", n },
+            { "23. M\u00C4RZ 1999", true, "23.03.1999", n },
+            { "23. MRZ 1999", true, "23.03.1999", n },
+        };
+
+        checkSpecificNumberFormats( aFormatter, aIO, "[de-DE] date March month names");
+    }
+
+    {
+        // Test that de-AT accepts Januar and Jänner.
+        SvNumberFormatter aFormatter(m_xContext, LANGUAGE_GERMAN_AUSTRIAN);
+
+        const sal_uInt32 n = aFormatter.GetFormatIndex( NF_DATE_SYS_DDMMYYYY, LANGUAGE_GERMAN_AUSTRIAN);
+        std::vector<FormatInputOutput> aIO = {
+            { "23. Januar 1999", true, "23.01.1999", n },
+            { "23. J\xC3\xA4nner 1999", true, "23.01.1999", n },
+            { "23. Jan. 1999", true, "23.01.1999", n },
+            { "23. J\xC3\xA4n. 1999", true, "23.01.1999", n },
+        };
+
+        checkSpecificNumberFormats( aFormatter, aIO, "[de-AT] date January month names");
+    }
+}
+
+void Test::testUserDefinedNumberFormats()
+{
+    LanguageType eLang = LANGUAGE_ENGLISH_US;
+    OUString sCode, sExpected;
+    SvNumberFormatter aFormatter(m_xContext, eLang);
+    {  // tdf#97835: suppress decimal separator
+        sCode = "0.##\" m\"";
+        sExpected = "12 m";
+        checkPreviewString(aFormatter, sCode, 12.0, eLang, sExpected);
+    }
+    {  // tdf#61996: skip quoted text
+        sCode = "0.00\" ;\"";
+        sExpected = "-12.00 ;";
+        checkPreviewString(aFormatter, sCode, -12.0, eLang, sExpected);
+    }
+    {  // tdf#100755
+        sCode = "000\" \"000/000";
+        sExpected = "003 016/113";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+    }
+    {  // tdf#100834
+        sCode = "#\" string \"?/???";
+        sExpected = "3 string 16/113";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+    }
+    {  // tdf#129878
+        sCode =     "[HH]";
+        sExpected = "#FMT";
+        checkPreviewString(aFormatter, sCode, 2E+306, eLang, sExpected);
+    }
+    {  // tdf#144697
+        sCode =     "YYYY-MM-DD";
+        sExpected = "#FMT";
+        checkPreviewString(aFormatter, sCode, -12662108.0, eLang, sExpected);
+    }
+    {  // tdf#122991
+        sCode =     "[HH]:MM:SS";
+        sExpected = "08:47:00";
+        checkPreviewString(aFormatter, sCode, 0.365972222222222, eLang, sExpected);
+
+        sCode =     "HH:MM:SS";
+        checkPreviewString(aFormatter, sCode, 0.365972222222222, eLang, sExpected);
+    }
+    {  // tdf#100122
+        sCode =     "?/?";
+        sExpected = "-1/2";
+        checkPreviewString(aFormatter, sCode, -0.5, eLang, sExpected);
+    }
+    {  // tdf#52510
+        sCode =     "_($* #,##0.00_);_($* (#,##0.00);";
+        sExpected = "";
+        checkPreviewString(aFormatter, sCode, 0.0, eLang, sExpected);
+    }
+    {  // tdf#95339: detect SSMM as second minute
+        sCode =     "SS:MM:HH DD/MM/YY"; // Month not detected by Excel, but we do not follow that.
+        sExpected = "53:23:03 02/01/00";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+    }
+    {  // tdf#101147: detect SSMM as second month
+        sCode =     "HH:MM:SS MM/DD";
+        sExpected = "03:23:53 01/02";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+    }
+    {  // tdf#123748
+        sCode =     "HH:MM:SS.000000";
+        sExpected = "12:54:00.000000";
+        checkPreviewString(aFormatter, sCode, 43521.5375, eLang, sExpected);
+    }
+    {  // tdf#101096: different detection of month/minute with Excel
+        sCode =     "HH DD MM"; // month detected because of previous DD
+        sExpected = "03 02 01";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode =     "HH:MM HH DD/MM"; // month detected because of previous DD
+        sExpected = "03:23 03 02/01";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode =     "SS:DD-MM-YY SS:MM"; // 1st is month, because of previous DD; 2nd is minute as SS has not minute
+        sExpected = "53:02-01-00 53:23";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+    }
+    {  // tdf#99996: better algorithm for fraction representation
+        sCode = "# ?/???";
+        sExpected = "-575 540/697";
+        checkPreviewString(aFormatter, sCode, -575.774749601315, eLang, sExpected);
+    }
+    {  // tdf#153887: integer value without integer part displayed
+        sCode = "#/?";
+        sExpected = "2/1";
+        checkPreviewString(aFormatter, sCode, 1.95, eLang, sExpected);
+        checkPreviewString(aFormatter, sCode, 2.00, eLang, sExpected);
+        checkPreviewString(aFormatter, sCode, 2.05, eLang, sExpected);
+        sCode = "0/8";
+        sExpected = "16/8";
+        checkPreviewString(aFormatter, sCode, 1.95, eLang, sExpected);
+        checkPreviewString(aFormatter, sCode, 2.00, eLang, sExpected);
+        checkPreviewString(aFormatter, sCode, 2.05, eLang, sExpected);
+    }
+    {  // tdf#102507: left alignment of denominator
+        sCode = "# ?/???";
+        sExpected = "3 1/2  ";
+        checkPreviewString(aFormatter, sCode, 3.5, eLang, sExpected);
+    }
+    {  // tdf#100594: forced denominator
+        sCode = "# ?/100";
+        sExpected = " 6/100";
+        checkPreviewString(aFormatter, sCode, 0.06, eLang, sExpected);
+    }
+    {  // tdf#100754: forced denominator with text after fraction
+        sCode = "# ?/16\" inch\"";
+        sExpected = "2 6/16 inch";
+        checkPreviewString(aFormatter, sCode, 2.379, eLang, sExpected);
+    }
+    {  // tdf#100842: text before/after fraction
+        sCode = "\"before \"?/?\" after\"";
+        sExpected = "before 11/9 after";
+        checkPreviewString(aFormatter, sCode, 1.2345667, eLang, sExpected);
+        sCode = "\"before \"# ?/?\" after\"";
+        sExpected = "before 1 2/9 after";
+        checkPreviewString(aFormatter, sCode, 1.2345667, eLang, sExpected);
+        sCode = "\"before \"0.0\"inside\"0E+0\"middle\"0\" after\"";
+        sExpected = "before 1.2inside3E+0middle4 after";
+        checkPreviewString(aFormatter, sCode, 12345.667, eLang, sExpected);
+    }
+    {  // tdf#106190: text after fraction bar
+        sCode = "?/ ?";
+        sExpected = "11/ 9";
+        checkPreviewString(aFormatter, sCode, 1.2345667, eLang, sExpected);
+        sCode = "?/ 12";
+        sExpected = "15/ 12";
+        checkPreviewString(aFormatter, sCode, 1.2345667, eLang, sExpected);
+        sCode = "# ?/\" divisor \"?";
+        sExpected = "1 2/ divisor 9";
+        checkPreviewString(aFormatter, sCode, 1.2345667, eLang, sExpected);
+        sCode = "# ?/\"divided by \"?";
+        sExpected = "1 2/divided by 9";
+        checkPreviewString(aFormatter, sCode, 1.2345667, eLang, sExpected);
+        sCode = "?/\" \"12";
+        sExpected = "15/ 12";
+        checkPreviewString(aFormatter, sCode, 1.2345667, eLang, sExpected);
+        sCode = "?/\\ 12";
+        sExpected = "15/ 12";
+        checkPreviewString(aFormatter, sCode, 1.2345667, eLang, sExpected);
+        sCode = "# ?/ ???";
+        sExpected = "3 1/ 2  ";
+        checkPreviewString(aFormatter, sCode, 3.5, eLang, sExpected);
+    }
+    {  // Display 1.96 as 2 and not 1 1/1
+        sCode = "# ?/?";
+        sExpected = "2    ";
+        checkPreviewString(aFormatter, sCode, 1.96, eLang, sExpected);
+        sCode = "# ?/ ?";
+        sExpected = "2     ";
+        checkPreviewString(aFormatter, sCode, 1.96, eLang, sExpected);
+        sCode = "# #/#";
+        sExpected = "2";
+        checkPreviewString(aFormatter, sCode, 1.96, eLang, sExpected);
+    }
+    {  // tdf#79399 tdf#101462 Native Number Formats
+        sCode = "[NatNum5][$-0404]General\\ ";
+        // Chinese upper case number characters for 120
+        sExpected = u"\u58F9\u4F70\u8CB3\u62FE ";
+        checkPreviewString(aFormatter, sCode, 120, eLang, sExpected);
+        sCode = "[DBNum2][$-0404]General\\ ";
+        checkPreviewString(aFormatter, sCode, 120, eLang, sExpected);
+        // tdf#115007 - cardinal/ordinal number names/indicators
+        sCode = "[NatNum12]0";
+        sExpected = "one hundred twenty-three";
+        checkPreviewString(aFormatter, sCode, 123, eLang, sExpected);
+        sCode = "[NatNum12]0.00";
+        sExpected = "one hundred twenty-three point four five";
+        checkPreviewString(aFormatter, sCode, 123.45, eLang, sExpected);
+        sCode = "[NatNum12 ordinal]0";
+        sExpected = "one hundred twenty-third";
+        checkPreviewString(aFormatter, sCode, 123, eLang, sExpected);
+        sCode = "[NatNum12 ordinal-number]0";
+        sExpected = "123rd";
+        checkPreviewString(aFormatter, sCode, 123, eLang, sExpected);
+        sCode = "[NatNum12 capitalize]0";
+        sExpected = "One hundred twenty-three";
+        checkPreviewString(aFormatter, sCode, 123, eLang, sExpected);
+        sCode = "[NatNum12 title ordinal]0";
+        sExpected = "One Thousand Two Hundred Thirty-Fourth";
+        checkPreviewString(aFormatter, sCode, 1234, eLang, sExpected);
+        sCode = "[NatNum12 upper ordinal-number]0";
+        sExpected = "12345TH";
+        checkPreviewString(aFormatter, sCode, 12345, eLang, sExpected);
+        sCode = "[NatNum12 D=ordinal-number]D\" of \"MMMM";
+        sExpected = "2nd of January";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode = "[NatNum12 D=ordinal-number,YYYY=year]D\" of \"MMMM\", \"YYYY";
+        sExpected = "2nd of January, nineteen hundred";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode = "[NatNum12 YYYY=title year, D=capitalize ordinal]D\" of \"MMMM\", \"YYYY";
+        sExpected = "Second of January, Nineteen Hundred";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode = "[NatNum12 MMMM=upper MMM=upper MMMMM=upper]MMMM MMM MMMMM";
+        sExpected = "JANUARY JAN J";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode = "[NatNum12 DDDD=upper DDD=upper]DDDD DDD";
+        sExpected = "TUESDAY TUE";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode = "[NatNum12 NNN=upper NN=upper]NNN NN";
+        sExpected = "TUESDAY TUE";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode = "[NatNum12 MMMM=lower MMM=lower MMMMM=lower]MMMM MMM MMMMM";
+        sExpected = "january jan j";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode = "[NatNum12 DDDD=lower DDD=lower]DDDD DDD";
+        sExpected = "tuesday tue";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode = "[NatNum12 NNN=lower NN=lower]NNN NN";
+        sExpected = "tuesday tue";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+    }
+    { // tdf#130193 tdf#130140 Native Number Formats mapping for Chinese (Traditional), Japanese, Korean
+        // -- Traditional Chinese: DBNum1 -> NatNum4, DBNum2 -> NatNum5, DBnum3 -> NatNum3
+
+        // DBNum1 -> NatNum4: Chinese lower case text for 123456789
+        // 一億二千三百四十五萬六千七百八十九
+        sExpected = u"\u4e00\u5104\u4e8c\u5343\u4e09\u767e\u56db\u5341\u4e94\u842c\u516d\u5343"
+                    u"\u4e03\u767e\u516b\u5341\u4e5d ";
+        sCode = "[NatNum4][$-0404]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+        sCode = "[DBNum1][$-0404]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+
+        // DBNum2 -> NatNum5: Chinese upper case text
+        // 壹億貳仟參佰肆拾伍萬陸仟柒佰捌拾玖
+        sExpected = u"\u58f9\u5104\u8cb3\u4edf\u53c3\u4f70\u8086\u62fe\u4f0d\u842c\u9678\u4edf"
+                    u"\u67d2\u4f70\u634c\u62fe\u7396 ";
+        sCode = "[NatNum5][$-0404]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+        sCode = "[DBNum2][$-0404]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+
+        // DBNum3 -> NatNum3: fullwidth text
+        // １２３４５６７８９
+        sExpected = u"\uff11\uff12\uff13\uff14\uff15\uff16\uff17\uff18\uff19 ";
+        sCode = "[NatNum3][$-0404]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+        sCode = "[DBNum3][$-0404]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+
+        // -- Japanese: DBNum1 -> NatNum4, DBNum2 -> NatNum5, DBnum3 -> NatNum3
+
+        // DBNum1 -> NatNum4: Japanese modern long Kanji text for 123456789
+        // 一億二千三百四十五万六千七百八十九
+        sExpected = u"\u4e00\u5104\u4e8c\u5343\u4e09\u767e\u56db\u5341\u4e94\u4e07\u516d\u5343"
+                    u"\u4e03\u767e\u516b\u5341\u4e5d ";
+        sCode = "[NatNum4][$-0411]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+        sCode = "[DBNum1][$-0411]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+
+        // DBNum2 -> NatNum5: traditional long Kanji text
+        // 壱億弐阡参百四拾伍萬六阡七百八拾九
+        sExpected = u"\u58f1\u5104\u5f10\u9621\u53c2\u767e\u56db\u62fe\u4f0d\u842c\u516d\u9621"
+                    u"\u4e03\u767e\u516b\u62fe\u4e5d ";
+        sCode = "[NatNum5][$-0411]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+        sCode = "[DBNum2][$-0411]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+
+        // DBNum3 -> NatNum3: fullwidth Arabic digits
+        // １２３４５６７８９
+        sExpected = u"\uff11\uff12\uff13\uff14\uff15\uff16\uff17\uff18\uff19 ";
+        sCode = "[NatNum3][$-0411]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+        sCode = "[DBNum3][$-0411]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+
+        // -- Korean: DBNum1 -> NatNum4, DBNum2 -> NatNum5, DBNum3 -> NatNum6, DBNum4 -> NatNum10
+
+        // DBNum1 -> NatNum4: Korean lower case characters
+        // 一億二千三百四十五万六千七百八十九
+        sExpected = u"\u4e00\u5104\u4e8c\u5343\u4e09\u767e\u56db\u5341\u4e94\u4e07\u516d\u5343\u4e03\u767e\u516b\u5341\u4e5d ";
+        sCode = "[NatNum4][$-0412]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+        sCode = "[DBNum1][$-0412]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+
+        // DBNum2 -> NatNum5: Korean upper case characters
+        // 壹億貳阡參佰四拾伍萬六阡七佰八拾九
+        sExpected = u"\u58f9\u5104\u8cb3\u9621\u53c3\u4f70\u56db\u62fe\u4f0d\u842c\u516d\u9621\u4e03\u4f70\u516b\u62fe\u4e5d ";
+        sCode = "[NatNum5][$-0412]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+        sCode = "[DBNum2][$-0412]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+
+        // DBNum3 -> NatNum6: fullwidth Arabic digits
+        // １억２천３백４십５만６천７백８십９
+        sExpected = u"\uff11\uc5b5\uff12\ucc9c\uff13\ubc31\uff14\uc2ed\uff15\ub9cc\uff16\ucc9c\uff17\ubc31\uff18\uc2ed\uff19 ";
+        sCode = "[NatNum6][$-0412]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+        sCode = "[DBNum3][$-0412]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+
+        // DBNum4 -> NatNum10: Hangul characters
+        // 일억이천삼백사십오만육천칠백팔십구
+        sExpected = u"\uc77c\uc5b5\uc774\ucc9c\uc0bc\ubc31\uc0ac\uc2ed\uc624\ub9cc\uc721\ucc9c\uce60\ubc31\ud314\uc2ed\uad6c ";
+        sCode = "[NatNum10][$-0412]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+        sCode = "[DBNum4][$-0412]General\\ ";
+        checkPreviewString(aFormatter, sCode, 123456789, eLang, sExpected);
+    }
+    {  // tdf#105968 engineering format with value rounded up to next magnitude
+        sCode = "##0.00E+00";
+        sExpected = "100.00E+00";
+        checkPreviewString(aFormatter, sCode, 99.995, eLang, sExpected);
+        // test '1'=='1' assumption
+        checkPreviewString(aFormatter, sCode, 100.0, eLang, sExpected);
+        sExpected = "199.99E+00";
+        checkPreviewString(aFormatter, sCode, 199.99, eLang, sExpected);
+        sExpected = "1.00E+03";
+        checkPreviewString(aFormatter, sCode, 1000.0, eLang, sExpected);
+        // and another just "normally" rounded value
+        sExpected = "894.55E-06";
+        checkPreviewString(aFormatter, sCode, 0.000894549, eLang, sExpected);
+        // not expecting rounding into another magnitude
+        sExpected = "999.99E-06";
+        checkPreviewString(aFormatter, sCode, 0.000999991, eLang, sExpected);
+        // expecting rounding into another magnitude
+        sExpected = "1.00E-03";
+        checkPreviewString(aFormatter, sCode, 0.000999999, eLang, sExpected);
+
+        // Now the same all negative values.
+        sExpected = "-100.00E+00";
+        checkPreviewString(aFormatter, sCode, -99.995, eLang, sExpected);
+        checkPreviewString(aFormatter, sCode, -100.0, eLang, sExpected);
+        sExpected = "-199.99E+00";
+        checkPreviewString(aFormatter, sCode, -199.99, eLang, sExpected);
+        sExpected = "-1.00E+03";
+        checkPreviewString(aFormatter, sCode, -1000.0, eLang, sExpected);
+        sExpected = "-894.55E-06";
+        checkPreviewString(aFormatter, sCode, -0.000894549, eLang, sExpected);
+        sExpected = "-999.99E-06";
+        checkPreviewString(aFormatter, sCode, -0.000999991, eLang, sExpected);
+        sExpected = "-1.00E-03";
+        checkPreviewString(aFormatter, sCode, -0.000999999, eLang, sExpected);
+    }
+    {   // tdf#112933 one decimal seconds fraction
+        sCode =     "MM:SS.0";
+        sExpected = "23:53.6";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        // Two decimals.
+        sCode =     "MM:SS.00";
+        sExpected = "23:53.61";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        // Three decimals.
+        sCode =     "MM:SS.000";
+        sExpected = "23:53.605";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+
+        // Same with date+time.
+        sCode =     "YYYY-MM-DD MM:SS.0";
+        sExpected = "1900-01-02 23:53.6";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode =     "YYYY-MM-DD MM:SS.00";
+        sExpected = "1900-01-02 23:53.61";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode =     "YYYY-MM-DD MM:SS.000";
+        sExpected = "1900-01-02 23:53.605";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+    }
+    {   // tdf#33689 use English NfKeywords in non-English language
+        eLang = LANGUAGE_DUTCH;
+        sExpected = "Dutch: 1900/01/02 03:23:53";
+        sCode =     "\"Dutch:\" JJJJ/MM/DD UU:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode =     "\"Dutch: \"YYYY/MM/DD HH:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        eLang = LANGUAGE_GERMAN;
+        sExpected = "German: 1900/01/02 03:23:53";
+        sCode =     "\"German: \"JJJJ/MM/TT HH:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode =     "\"German: \"YYYY/MM/DD HH:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        eLang = LANGUAGE_FRENCH;
+        sExpected = "French: 1900/01/02 03:23:53";
+        sCode =     "\"French: \"AAAA/MM/JJ HH:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode =     "\"French: \"YYYY/MM/DD HH:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        eLang = LANGUAGE_ITALIAN;
+        sExpected = "Italian: 1900/01/02 03:23:53";
+        sCode =     "\"Italian: \"AAAA/MM/GG HH:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode =     "\"Italian: \"YYYY/MM/DD HH:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        eLang = LANGUAGE_PORTUGUESE;
+        sExpected = "Portuguese: 1900/01/02 03:23:53";
+        sCode =     "\"Portuguese: \"AAAA/MM/DD HH:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode =     "\"Portuguese: \"YYYY/MM/DD HH:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        eLang = LANGUAGE_SPANISH_MODERN;
+        sExpected = "Spanish: 1900/01/02 03:23:53";
+        sCode =     "\"Spanish: \"AAAA/MM/DD HH:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode =     "\"Spanish: \"YYYY/MM/DD HH:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        eLang = LANGUAGE_DANISH;
+        sExpected = "Danish: 1900/01/02 03:23:53";
+        sCode =     "\"Danish: \"YYYY/MM/DD TT:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode =     "\"Danish: \"YYYY/MM/DD HH:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        eLang = LANGUAGE_FINNISH;
+        sExpected = "Finnish: 1900/01/02 03:23:53";
+        sCode =     "\"Finnish: \"VVVV/KK/PP TT:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+        sCode =     "\"Finnish: \"YYYY/MM/DD HH:MM:SS";
+        checkPreviewString(aFormatter, sCode, M_PI, eLang, sExpected);
+    }
+    {   // tdf#117819 wrong separator positions when displaying integers with
+        // more decimals than rtl::math::doubleToUString delivers.
+        sCode = "#,##0.00000000000000000000";
+        sExpected = "117,669,030,460,994.00000000000000000000";
+        checkPreviewString(aFormatter, sCode, 117669030460994.0, LANGUAGE_ENGLISH_US, sExpected);
+    }
+    {   // tdf#117575 treat thousand separator with '?' in integer part
+        sCode = "\"Value= \"?,??0.00";
+        sExpected = "Value=     3.14";
+        checkPreviewString(aFormatter, sCode, M_PI, LANGUAGE_ENGLISH_US, sExpected);
+        sExpected = "Value=    12.00";
+        checkPreviewString(aFormatter, sCode, 12, LANGUAGE_ENGLISH_US, sExpected);
+        sExpected = "Value=   123.00";
+        checkPreviewString(aFormatter, sCode, 123, LANGUAGE_ENGLISH_US, sExpected);
+        sExpected = "Value= 1,234.00";
+        checkPreviewString(aFormatter, sCode, 1234, LANGUAGE_ENGLISH_US, sExpected);
+        sExpected = "Value= 12,345.00";
+        checkPreviewString(aFormatter, sCode, 12345, LANGUAGE_ENGLISH_US, sExpected);
+    }
+}
+
+void Test::testNfEnglishKeywordsIntegrity()
+{
+    SvNumberFormatter aFormatter(m_xContext, LANGUAGE_ENGLISH_US);
+    const NfKeywordTable& rEnglishKeywords = aFormatter.GetEnglishKeywords();
+    const NfKeywordTable& sKeywords = aFormatter.GetKeywords(0);
+    CPPUNIT_ASSERT_EQUAL( size_t(NF_KEYWORD_ENTRIES_COUNT), rEnglishKeywords.size() );
+    for (size_t i = 0; i < size_t(NF_KEYWORD_ENTRIES_COUNT); ++i)
+    {
+        CPPUNIT_ASSERT_EQUAL( sKeywords[i], rEnglishKeywords[i] );
+    }
+    // Check the order of sEnglishKeyword
+    CPPUNIT_ASSERT_EQUAL( OUString("E"),     rEnglishKeywords[NF_KEY_E] );
+    CPPUNIT_ASSERT_EQUAL( OUString("AM/PM"), rEnglishKeywords[NF_KEY_AMPM] );
+    CPPUNIT_ASSERT_EQUAL( OUString("A/P"),   rEnglishKeywords[NF_KEY_AP] );
+    CPPUNIT_ASSERT_EQUAL( OUString("M"),     rEnglishKeywords[NF_KEY_MI]  );
+    CPPUNIT_ASSERT_EQUAL( OUString("MM"),    rEnglishKeywords[NF_KEY_MMI] );
+    CPPUNIT_ASSERT_EQUAL( OUString("M"),     rEnglishKeywords[NF_KEY_M] );
+    CPPUNIT_ASSERT_EQUAL( OUString("MM"),    rEnglishKeywords[NF_KEY_MM] );
+    CPPUNIT_ASSERT_EQUAL( OUString("MMM"),   rEnglishKeywords[NF_KEY_MMM] );
+    CPPUNIT_ASSERT_EQUAL( OUString("MMMM"),  rEnglishKeywords[NF_KEY_MMMM] );
+    CPPUNIT_ASSERT_EQUAL( OUString("H"),     rEnglishKeywords[NF_KEY_H] );
+    CPPUNIT_ASSERT_EQUAL( OUString("HH"),    rEnglishKeywords[NF_KEY_HH] );
+    CPPUNIT_ASSERT_EQUAL( OUString("S"),     rEnglishKeywords[NF_KEY_S] );
+    CPPUNIT_ASSERT_EQUAL( OUString("SS"),    rEnglishKeywords[NF_KEY_SS] );
+    CPPUNIT_ASSERT_EQUAL( OUString("Q"),     rEnglishKeywords[NF_KEY_Q] );
+    CPPUNIT_ASSERT_EQUAL( OUString("QQ"),    rEnglishKeywords[NF_KEY_QQ] );
+    CPPUNIT_ASSERT_EQUAL( OUString("D"),     rEnglishKeywords[NF_KEY_D] );
+    CPPUNIT_ASSERT_EQUAL( OUString("DD"),    rEnglishKeywords[NF_KEY_DD] );
+    CPPUNIT_ASSERT_EQUAL( OUString("DDD"),   rEnglishKeywords[NF_KEY_DDD] );
+    CPPUNIT_ASSERT_EQUAL( OUString("DDDD"),  rEnglishKeywords[NF_KEY_DDDD] );
+    CPPUNIT_ASSERT_EQUAL( OUString("YY"),    rEnglishKeywords[NF_KEY_YY] );
+    CPPUNIT_ASSERT_EQUAL( OUString("YYYY"),  rEnglishKeywords[NF_KEY_YYYY] );
+    CPPUNIT_ASSERT_EQUAL( OUString("NN"),    rEnglishKeywords[NF_KEY_NN] );
+    CPPUNIT_ASSERT_EQUAL( OUString("NNNN"),  rEnglishKeywords[NF_KEY_NNNN] );
+    CPPUNIT_ASSERT_EQUAL( OUString("CCC"),   rEnglishKeywords[NF_KEY_CCC] );
+    CPPUNIT_ASSERT_EQUAL( OUString("GENERAL"), rEnglishKeywords[NF_KEY_GENERAL] );
+    CPPUNIT_ASSERT_EQUAL( OUString("NNN"),     rEnglishKeywords[NF_KEY_NNN] );
+    CPPUNIT_ASSERT_EQUAL( OUString("WW"),      rEnglishKeywords[NF_KEY_WW] );
+    CPPUNIT_ASSERT_EQUAL( OUString("MMMMM"),   rEnglishKeywords[NF_KEY_MMMMM] );
+    CPPUNIT_ASSERT_EQUAL( OUString("TRUE"),    rEnglishKeywords[NF_KEY_TRUE] );
+    CPPUNIT_ASSERT_EQUAL( OUString("FALSE"),   rEnglishKeywords[NF_KEY_FALSE] );
+    CPPUNIT_ASSERT_EQUAL( OUString("BOOLEAN"), rEnglishKeywords[NF_KEY_BOOLEAN] );
+    CPPUNIT_ASSERT_EQUAL( OUString("COLOR"),   rEnglishKeywords[NF_KEY_COLOR] );
+    CPPUNIT_ASSERT_EQUAL( OUString("BLACK"),   rEnglishKeywords[NF_KEY_BLACK] );
+    CPPUNIT_ASSERT_EQUAL( OUString("BLUE"),    rEnglishKeywords[NF_KEY_BLUE] );
+    CPPUNIT_ASSERT_EQUAL( OUString("GREEN"),   rEnglishKeywords[NF_KEY_GREEN] );
+    CPPUNIT_ASSERT_EQUAL( OUString("CYAN"),    rEnglishKeywords[NF_KEY_CYAN] );
+    CPPUNIT_ASSERT_EQUAL( OUString("RED"),     rEnglishKeywords[NF_KEY_RED] );
+    CPPUNIT_ASSERT_EQUAL( OUString("MAGENTA"), rEnglishKeywords[NF_KEY_MAGENTA] );
+    CPPUNIT_ASSERT_EQUAL( OUString("BROWN"),   rEnglishKeywords[NF_KEY_BROWN] );
+    CPPUNIT_ASSERT_EQUAL( OUString("GREY"),    rEnglishKeywords[NF_KEY_GREY] );
+    CPPUNIT_ASSERT_EQUAL( OUString("YELLOW"),  rEnglishKeywords[NF_KEY_YELLOW] );
+    CPPUNIT_ASSERT_EQUAL( OUString("WHITE"),   rEnglishKeywords[NF_KEY_WHITE] );
+    CPPUNIT_ASSERT_EQUAL( OUString("AAA"),   rEnglishKeywords[NF_KEY_AAA]);
+    CPPUNIT_ASSERT_EQUAL( OUString("AAAA"),  rEnglishKeywords[NF_KEY_AAAA] );
+    CPPUNIT_ASSERT_EQUAL( OUString("E"),     rEnglishKeywords[NF_KEY_EC] );
+    CPPUNIT_ASSERT_EQUAL( OUString("EE"),    rEnglishKeywords[NF_KEY_EEC] );
+    CPPUNIT_ASSERT_EQUAL( OUString("G"),     rEnglishKeywords[NF_KEY_G] );
+    CPPUNIT_ASSERT_EQUAL( OUString("GG"),    rEnglishKeywords[NF_KEY_GG] );
+    CPPUNIT_ASSERT_EQUAL( OUString("GGG"),   rEnglishKeywords[NF_KEY_GGG] );
+    CPPUNIT_ASSERT_EQUAL( OUString("R"),     rEnglishKeywords[NF_KEY_R]  );
+    CPPUNIT_ASSERT_EQUAL( OUString("RR"),    rEnglishKeywords[NF_KEY_RR]  );
+    CPPUNIT_ASSERT_EQUAL( OUString("t"),     rEnglishKeywords[NF_KEY_THAI_T] );
+}
+
+void Test::testStandardColorIntegrity()
+{
+    SvNumberFormatter aFormatter(m_xContext, LANGUAGE_ENGLISH_US);
+    const ::std::vector<Color> & rStandardColors = aFormatter.GetStandardColors();
+    const size_t nMaxDefaultColors = aFormatter.GetMaxDefaultColors();
+    CPPUNIT_ASSERT_EQUAL( size_t(NF_KEY_LASTCOLOR) - size_t(NF_KEY_FIRSTCOLOR) + 1, nMaxDefaultColors );
+    CPPUNIT_ASSERT_EQUAL( nMaxDefaultColors, rStandardColors.size() );
+    // Colors must follow same order as in sEnglishKeyword
+    CPPUNIT_ASSERT_EQUAL( rStandardColors[0], COL_BLACK );
+    CPPUNIT_ASSERT_EQUAL( rStandardColors[1], COL_LIGHTBLUE );
+    CPPUNIT_ASSERT_EQUAL( rStandardColors[2], COL_LIGHTGREEN );
+    CPPUNIT_ASSERT_EQUAL( rStandardColors[3], COL_LIGHTCYAN );
+    CPPUNIT_ASSERT_EQUAL( rStandardColors[4], COL_LIGHTRED );
+    CPPUNIT_ASSERT_EQUAL( rStandardColors[5], COL_LIGHTMAGENTA );
+    CPPUNIT_ASSERT_EQUAL( rStandardColors[6], COL_BROWN );
+    CPPUNIT_ASSERT_EQUAL( rStandardColors[7], COL_GRAY );
+    CPPUNIT_ASSERT_EQUAL( rStandardColors[8], COL_YELLOW );
+    CPPUNIT_ASSERT_EQUAL( rStandardColors[9], COL_WHITE );
+}
+
+void Test::testColorNamesConversion()
+{
+    SvNumberFormatter aFormatter(m_xContext, LANGUAGE_GERMAN);
+    const NfKeywordTable& rEnglishKeywords = aFormatter.GetEnglishKeywords();
+    const NfKeywordTable& rKeywords = aFormatter.GetKeywords(0);
+
+    // Holding a reference to the NfKeywordTable doesn't help if we switch
+    // locales internally, so copy the relevant parts in advance.
+    std::vector<OUString> aGermanKeywords(NF_KEYWORD_ENTRIES_COUNT);
+    for (size_t i = NF_KEY_COLOR; i <= NF_KEY_WHITE; ++i)
+        aGermanKeywords[i] = rKeywords[i];
+
+    // Check that we actually have German and English keywords.
+    CPPUNIT_ASSERT_EQUAL( OUString("FARBE"), aGermanKeywords[NF_KEY_COLOR]);
+    CPPUNIT_ASSERT_EQUAL( OUString("COLOR"), rEnglishKeywords[NF_KEY_COLOR]);
+
+    // Test each color conversion.
+    // [FARBE1] -> [COLOR1] can't be tested because we have no color table link
+    // set, so the scanner returns nCheckPos error.
+    sal_Int32 nCheckPos;
+    SvNumFormatType nType;
+    sal_uInt32 nKey;
+    OUString aFormatCode;
+
+    for (size_t i = NF_KEY_BLACK; i <= NF_KEY_WHITE; ++i)
+    {
+        aFormatCode = "[" + aGermanKeywords[i] + "]0";
+        aFormatter.PutandConvertEntry( aFormatCode, nCheckPos, nType, nKey, LANGUAGE_GERMAN, LANGUAGE_ENGLISH_US, false);
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("CheckPos should be 0.", sal_Int32(0), nCheckPos);
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Type should be NUMBER.", SvNumFormatType::NUMBER, nType);
+        CPPUNIT_ASSERT_EQUAL( OUString("[" + rEnglishKeywords[i] + "]0"), aFormatCode);
+    }
+}
+
+void Test::testExcelExportFormats()
+{
+    // Create a formatter with "system" locale other than the specific formats'
+    // locale, and different from the en-US export locale.
+    SvNumberFormatter aFormatter( m_xContext, LANGUAGE_ENGLISH_UK);
+
+    OUString aCode;
+    sal_Int32 nCheckPos;
+    SvNumFormatType eType;
+    sal_uInt32 nKey1, nKey2;
+
+    aCode = "00.00";
+    aFormatter.PutandConvertEntry( aCode, nCheckPos, eType, nKey1,
+            LANGUAGE_ENGLISH_US, LANGUAGE_ENGLISH_SAFRICA, false);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("CheckPos should be 0.", sal_Int32(0), nCheckPos);
+    CPPUNIT_ASSERT_MESSAGE("Key should be greater than system locale's keys.",
+            nKey1 > SV_COUNTRY_LANGUAGE_OFFSET);
+
+    aCode = "[$R-1C09] #,##0.0;[$R-1C09]-#,##0.0";
+    aFormatter.PutandConvertEntry( aCode, nCheckPos, eType, nKey2,
+            LANGUAGE_ENGLISH_US, LANGUAGE_ENGLISH_SAFRICA, false);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("CheckPos should be 0.", sal_Int32(0), nCheckPos);
+    CPPUNIT_ASSERT_MESSAGE("Key should be greater than system locale's keys.",
+            nKey2 > SV_COUNTRY_LANGUAGE_OFFSET);
+
+    // The export formatter.
+    SvNumberFormatter aTempFormatter( m_xContext, LANGUAGE_ENGLISH_US);
+    NfKeywordTable aKeywords;
+    aTempFormatter.FillKeywordTableForExcel( aKeywords);
+
+    aCode = aFormatter.GetFormatStringForExcel( nKey1, aKeywords, aTempFormatter);
+    // Test that LCID is prepended.
+    CPPUNIT_ASSERT_EQUAL( OUString("[$-1C09]00.00"), aCode);
+
+    aCode = aFormatter.GetFormatStringForExcel( nKey2, aKeywords, aTempFormatter);
+    // Test that LCID is not prepended. Note that literal characters are escaped.
+    CPPUNIT_ASSERT_EQUAL( OUString("[$R-1C09]\\ #,##0.0;[$R-1C09]\\-#,##0.0"), aCode);
+}
+
+CPPUNIT_TEST_FIXTURE(Test, testLanguageNone)
+{
+    SvNumberFormatter aFormatter(m_xContext, LANGUAGE_ENGLISH_US);
+    NfKeywordTable keywords;
+    aFormatter.FillKeywordTableForExcel(keywords);
+    OUString code("TT.MM.JJJJ");
+    sal_uInt32 nKey = aFormatter.GetEntryKey(code, LANGUAGE_GERMAN);
+    CPPUNIT_ASSERT(nKey != NUMBERFORMAT_ENTRY_NOT_FOUND);
+    SvNumberformat const*const pFormat = aFormatter.GetEntry(nKey);
+    LocaleDataWrapper ldw(m_xContext, LanguageTag(pFormat->GetLanguage()));
+    CPPUNIT_ASSERT_EQUAL(OUString("dd.mm.yyyy"), pFormat->GetMappedFormatstring(keywords, ldw));
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svl/qa/unit/test_INetContentType.cxx b/svl/qa/unit/test_INetContentType.cxx
new file mode 100644
index 000000000..b68796726
--- /dev/null
+++ b/svl/qa/unit/test_INetContentType.cxx
@@ -0,0 +1,89 @@
+/* -*- 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 <sal/config.h>
+
+#include <cstring>
+
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+#include <rtl/ustring.hxx>
+#include <svl/inettype.hxx>
+#include <tools/inetmime.hxx>
+
+namespace {
+
+class Test: public CppUnit::TestFixture {
+public:
+    void testBad();
+
+    void testFull();
+
+    void testFollow();
+
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(testBad);
+    CPPUNIT_TEST(testFull);
+    CPPUNIT_TEST(testFollow);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void Test::testBad() {
+    OUString in("foo=bar");
+    CPPUNIT_ASSERT_EQUAL(
+        static_cast<void const *>(nullptr),
+        static_cast<void const *>(INetMIME::scanContentType(in)));
+    OUString t;
+    OUString s;
+    INetContentTypeParameterList ps;
+    CPPUNIT_ASSERT(!INetContentTypes::parse(in, t, s, &ps));
+    CPPUNIT_ASSERT(t.isEmpty());
+    CPPUNIT_ASSERT(s.isEmpty());
+    CPPUNIT_ASSERT(bool(ps.end() == ps.find("foo")));
+}
+
+void Test::testFull() {
+    OUString in("foo/bar;baz=boz");
+    CPPUNIT_ASSERT_EQUAL(
+        static_cast<void const *>(in.getStr() + in.getLength()),
+        static_cast<void const *>(INetMIME::scanContentType(in)));
+    OUString t;
+    OUString s;
+    INetContentTypeParameterList ps;
+    CPPUNIT_ASSERT(INetContentTypes::parse(in, t, s, &ps));
+    CPPUNIT_ASSERT_EQUAL(OUString("foo"), t);
+    CPPUNIT_ASSERT_EQUAL(OUString("bar"), s);
+    auto iter = ps.find("baz");
+    CPPUNIT_ASSERT(iter != ps.end());
+    CPPUNIT_ASSERT_EQUAL(OUString("boz"), iter->second.m_sValue);
+}
+
+void Test::testFollow() {
+    OUString in("foo/bar;baz=boz;base64,");
+    CPPUNIT_ASSERT_EQUAL(
+        static_cast<void const *>(in.getStr() + std::strlen("foo/bar;baz=boz")),
+        static_cast<void const *>(INetMIME::scanContentType(in)));
+    OUString t;
+    OUString s;
+    INetContentTypeParameterList ps;
+    CPPUNIT_ASSERT(!INetContentTypes::parse(in, t, s));
+    CPPUNIT_ASSERT(t.isEmpty());
+    CPPUNIT_ASSERT(s.isEmpty());
+    CPPUNIT_ASSERT(bool(ps.end() == ps.find("baz")));
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svl/qa/unit/test_SvAddressParser.cxx b/svl/qa/unit/test_SvAddressParser.cxx
new file mode 100644
index 000000000..b015f9a1b
--- /dev/null
+++ b/svl/qa/unit/test_SvAddressParser.cxx
@@ -0,0 +1,77 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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 <sal/config.h>
+
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+
+#include <sal/types.h>
+#include <svl/adrparse.hxx>
+
+namespace
+{
+class Test : public CppUnit::TestFixture
+{
+    void testRfc822ExampleAddresses()
+    {
+        // Examples taken from section A.1 "Examples: Addresses" of
+        // <https://tools.ietf.org/html/rfc822> "Standard for the Format of ARPA Internet Text
+        // Messages":
+        {
+            SvAddressParser p("Alfred Neuman <Neuman@BBN-TENEXA>");
+            CPPUNIT_ASSERT_EQUAL(sal_Int32(1), p.Count());
+            CPPUNIT_ASSERT_EQUAL(OUString("Neuman@BBN-TENEXA"), p.GetEmailAddress(0));
+        }
+        {
+            SvAddressParser p("Neuman@BBN-TENEXA");
+            CPPUNIT_ASSERT_EQUAL(sal_Int32(1), p.Count());
+            CPPUNIT_ASSERT_EQUAL(OUString("Neuman@BBN-TENEXA"), p.GetEmailAddress(0));
+        }
+        {
+            SvAddressParser p("\"George, Ted\" <Shared@Group.Arpanet>");
+            CPPUNIT_ASSERT_EQUAL(sal_Int32(1), p.Count());
+            CPPUNIT_ASSERT_EQUAL(OUString("Shared@Group.Arpanet"), p.GetEmailAddress(0));
+        }
+        {
+            SvAddressParser p("Wilt . (the  Stilt) Chamberlain@NBA.US");
+            CPPUNIT_ASSERT_EQUAL(sal_Int32(1), p.Count());
+            CPPUNIT_ASSERT_EQUAL(OUString("Wilt.Chamberlain@NBA.US"), p.GetEmailAddress(0));
+        }
+        {
+            SvAddressParser p("Gourmets:  Pompous Person <WhoZiWhatZit@Cordon-Bleu>,\n"
+                              "           Childs@WGBH.Boston, Galloping Gourmet@\n"
+                              "           ANT.Down-Under (Australian National Television),\n"
+                              "           Cheapie@Discount-Liquors;,\n"
+                              "  Cruisers:  Port@Portugal, Jones@SEA;,\n"
+                              "    Another@Somewhere.SomeOrg");
+            CPPUNIT_ASSERT_EQUAL(sal_Int32(7), p.Count());
+            CPPUNIT_ASSERT_EQUAL(OUString("WhoZiWhatZit@Cordon-Bleu"), p.GetEmailAddress(0));
+            CPPUNIT_ASSERT_EQUAL(OUString("Childs@WGBH.Boston"), p.GetEmailAddress(1));
+            CPPUNIT_ASSERT_EQUAL(OUString("Gourmet@ANT.Down-Under"), p.GetEmailAddress(2));
+            CPPUNIT_ASSERT_EQUAL(OUString("Cheapie@Discount-Liquors"), p.GetEmailAddress(3));
+            CPPUNIT_ASSERT_EQUAL(OUString("Port@Portugal"), p.GetEmailAddress(4));
+            CPPUNIT_ASSERT_EQUAL(OUString("Jones@SEA"), p.GetEmailAddress(5));
+            CPPUNIT_ASSERT_EQUAL(OUString("Another@Somewhere.SomeOrg"), p.GetEmailAddress(6));
+        }
+    }
+
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(testRfc822ExampleAddresses);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/svl/qa/unit/test_URIHelper.cxx b/svl/qa/unit/test_URIHelper.cxx
new file mode 100644
index 000000000..1f81867e6
--- /dev/null
+++ b/svl/qa/unit/test_URIHelper.cxx
@@ -0,0 +1,485 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <cassert>
+#include <cstddef>
+
+#include <com/sun/star/lang/Locale.hpp>
+#include <com/sun/star/lang/XComponent.hpp>
+#include <com/sun/star/ucb/Command.hpp>
+#include <com/sun/star/ucb/IllegalIdentifierException.hpp>
+#include <com/sun/star/ucb/UniversalContentBroker.hpp>
+#include <com/sun/star/ucb/XCommandProcessor.hpp>
+#include <com/sun/star/ucb/XContent.hpp>
+#include <com/sun/star/ucb/XContentIdentifier.hpp>
+#include <com/sun/star/ucb/XContentProvider.hpp>
+#include <com/sun/star/uno/Any.hxx>
+#include <com/sun/star/uno/Exception.hpp>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/RuntimeException.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/uri/XUriReference.hpp>
+#include <cppuhelper/bootstrap.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+#include <rtl/strbuf.hxx>
+#include <rtl/string.h>
+#include <rtl/string.hxx>
+#include <rtl/textenc.h>
+#include <rtl/ustring.hxx>
+#include <sal/macros.h>
+#include <sal/types.h>
+#include <svl/urihelper.hxx>
+#include <unotools/charclass.hxx>
+
+namespace com::sun::star::ucb {
+    class XCommandEnvironment;
+    class XContentEventListener;
+}
+
+namespace {
+
+// This class only implements that subset of functionality of a proper
+// css::ucb::Content that is known to be needed here:
+class Content:
+    public cppu::WeakImplHelper<
+        css::ucb::XContent, css::ucb::XCommandProcessor >
+{
+public:
+    explicit Content(
+        css::uno::Reference< css::ucb::XContentIdentifier > const & identifier);
+
+    virtual css::uno::Reference< css::ucb::XContentIdentifier > SAL_CALL
+    getIdentifier() override {
+        return m_identifier;
+    }
+
+    virtual OUString SAL_CALL getContentType() override
+    {
+        return OUString();
+    }
+
+    virtual void SAL_CALL addContentEventListener(
+        css::uno::Reference< css::ucb::XContentEventListener > const &) override
+    {}
+
+    virtual void SAL_CALL removeContentEventListener(
+        css::uno::Reference< css::ucb::XContentEventListener > const &) override
+    {}
+
+    virtual sal_Int32 SAL_CALL createCommandIdentifier() override
+    {
+        return 0;
+    }
+
+    virtual css::uno::Any SAL_CALL execute(
+        css::ucb::Command const & command, sal_Int32 commandId,
+        css::uno::Reference< css::ucb::XCommandEnvironment > const &) override;
+
+    virtual void SAL_CALL abort(sal_Int32) override {}
+
+private:
+    static char const m_prefix[];
+
+    css::uno::Reference< css::ucb::XContentIdentifier > m_identifier;
+};
+
+char const Content::m_prefix[] = "test:";
+
+Content::Content(
+    css::uno::Reference< css::ucb::XContentIdentifier > const & identifier):
+    m_identifier(identifier)
+{
+    assert(m_identifier.is());
+    OUString uri(m_identifier->getContentIdentifier());
+    if (!uri.matchIgnoreAsciiCase(m_prefix)
+        || uri.indexOf('#', RTL_CONSTASCII_LENGTH(m_prefix)) != -1)
+    {
+        throw css::ucb::IllegalIdentifierException();
+    }
+}
+
+css::uno::Any Content::execute(
+    css::ucb::Command const & command, sal_Int32,
+    css::uno::Reference< css::ucb::XCommandEnvironment > const &)
+{
+    if ( command.Name != "getCasePreservingURL" )
+    {
+        throw css::uno::RuntimeException();
+    }
+    // If any non-empty segment starts with anything but '0', '1', or '2', fail;
+    // otherwise, if the last non-empty segment starts with '1', add a final
+    // slash, and if the last non-empty segment starts with '2', remove a final
+    // slash (if any); also, turn the given uri into all-lowercase:
+    OUString uri(m_identifier->getContentIdentifier());
+    sal_Unicode c = '0';
+    for (sal_Int32 i = RTL_CONSTASCII_LENGTH(m_prefix); i != -1;) {
+        OUString seg(uri.getToken(0, '/', i));
+        if (seg.getLength() > 0) {
+            c = seg[0];
+            if (c < '0' || c > '2') {
+                throw css::uno::Exception();
+            }
+        }
+    }
+    switch (c) {
+    case '1':
+        uri += "/";
+        break;
+    case '2':
+        if (uri.endsWith("/")) {
+            uri = uri.copy(0, uri.getLength() -1);
+        }
+        break;
+    }
+    return css::uno::Any(uri.toAsciiLowerCase());
+}
+
+class Provider: public cppu::WeakImplHelper< css::ucb::XContentProvider > {
+public:
+    virtual css::uno::Reference< css::ucb::XContent > SAL_CALL queryContent(
+        css::uno::Reference< css::ucb::XContentIdentifier > const & identifier) override
+    {
+        return new Content(identifier);
+    }
+
+    virtual sal_Int32 SAL_CALL compareContentIds(
+        css::uno::Reference< css::ucb::XContentIdentifier > const & id1,
+        css::uno::Reference< css::ucb::XContentIdentifier > const & id2) override
+    {
+        assert(id1.is() && id2.is());
+        return
+            id1->getContentIdentifier().compareTo(id2->getContentIdentifier());
+    }
+};
+
+class Test: public CppUnit::TestFixture {
+public:
+    virtual void setUp() override;
+
+    void finish();
+
+    void testNormalizedMakeRelative();
+
+    void testFindFirstURLInText();
+
+    void testResolveIdnaHost();
+
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(testNormalizedMakeRelative);
+    CPPUNIT_TEST(testFindFirstURLInText);
+    CPPUNIT_TEST(testResolveIdnaHost);
+    CPPUNIT_TEST(finish);
+    CPPUNIT_TEST_SUITE_END();
+
+private:
+    static css::uno::Reference< css::uno::XComponentContext > m_context;
+};
+
+void Test::setUp() {
+    // For whatever reason, on W32 it does not work to create/destroy a fresh
+    // component context for each test in Test::setUp/tearDown; therefore, a
+    // single component context is used for all tests and destroyed in the last
+    // pseudo-test "finish":
+    if (!m_context.is()) {
+        m_context = cppu::defaultBootstrap_InitialComponentContext();
+    }
+}
+
+void Test::finish() {
+    css::uno::Reference< css::lang::XComponent >(
+        m_context, css::uno::UNO_QUERY_THROW)->dispose();
+}
+
+void Test::testNormalizedMakeRelative() {
+    auto ucb(css::ucb::UniversalContentBroker::create(m_context));
+    ucb->registerContentProvider(new Provider, "test", true);
+    ucb->registerContentProvider(
+        css::uno::Reference<css::ucb::XContentProvider>(
+            m_context->getServiceManager()->createInstanceWithContext(
+                "com.sun.star.comp.ucb.FileProvider", m_context),
+            css::uno::UNO_QUERY_THROW),
+        "file", true);
+    struct Data {
+        char const * base;
+        char const * absolute;
+        char const * relative;
+    };
+    static Data const tests[] = {
+        { "hierarchical:/", "mailto:def@a.b.c.", "mailto:def@a.b.c." },
+        { "hierarchical:/", "a/b/c", "a/b/c" },
+        { "hierarchical:/a", "hierarchical:/a/b/c?d#e", "/a/b/c?d#e" },
+        { "hierarchical:/a/", "hierarchical:/a/b/c?d#e", "b/c?d#e" },
+        { "test:/0/0/a", "test:/0/b", "../b" },
+        { "test:/1/1/a", "test:/1/b", "../b" },
+        { "test:/2/2//a", "test:/2/b", "../../b" },
+        { "test:/0a/b", "test:/0A/c#f", "c#f" },
+        { "file:///usr/bin/nonex1/nonex2",
+          "file:///usr/bin/nonex1/nonex3/nonex4", "nonex3/nonex4" },
+        { "file:///usr/bin/nonex1/nonex2#fragmentA",
+          "file:///usr/bin/nonex1/nonex3/nonex4#fragmentB",
+          "nonex3/nonex4#fragmentB" },
+        { "file:///usr/nonex1/nonex2", "file:///usr/nonex3", "../nonex3" },
+        { "file:///c:/windows/nonex1", "file:///c:/nonex2", "../nonex2" },
+#if defined(_WIN32)
+        { "file:///c:/nonex1/nonex2", "file:///C:/nonex1/nonex3/nonex4",
+          "nonex3/nonex4" }
+#endif
+    };
+    for (std::size_t i = 0; i < SAL_N_ELEMENTS(tests); ++i) {
+        css::uno::Reference< css::uri::XUriReference > ref(
+            URIHelper::normalizedMakeRelative(
+                m_context, OUString::createFromAscii(tests[i].base),
+                OUString::createFromAscii(tests[i].absolute)));
+        bool ok = tests[i].relative == nullptr
+            ? !ref.is()
+            : ref.is() && ref->getUriReference().equalsAscii(tests[i].relative);
+        OString msg;
+        if (!ok) {
+            OStringBuffer buf;
+            buf.append('<');
+            buf.append(tests[i].base);
+            buf.append(">, <");
+            buf.append(tests[i].absolute);
+            buf.append(">: ");
+            if (ref.is()) {
+                buf.append('<');
+                buf.append(
+                    OUStringToOString(
+                        ref->getUriReference(), RTL_TEXTENCODING_UTF8));
+                buf.append('>');
+            } else {
+                buf.append("none");
+            }
+            buf.append(" instead of ");
+            if (tests[i].relative == nullptr) {
+                buf.append("none");
+            } else {
+                buf.append('<');
+                buf.append(tests[i].relative);
+                buf.append('>');
+            }
+            msg = buf.makeStringAndClear();
+        }
+        CPPUNIT_ASSERT_MESSAGE(msg.getStr(), ok);
+    }
+}
+
+void Test::testFindFirstURLInText() {
+    struct Data {
+        char const * input;
+        char const * result;
+        sal_Int32 begin;
+        sal_Int32 end;
+    };
+    static Data const tests[] = {
+        { "...ftp://bla.bla.bla/blubber/...",
+          "ftp://bla.bla.bla/blubber/", 3, 29 },
+        { "..\\ftp://bla.bla.bla/blubber/...", nullptr, 0, 0 },
+        { "..\\ftp:\\\\bla.bla.bla\\blubber/...",
+          "file://bla.bla.bla/blubber%2F", 7, 29 },
+        { "http://sun.com", "http://sun.com/", 0, 14 },
+        { "http://sun.com/", "http://sun.com/", 0, 15 },
+        { "http://www.xerox.com@www.pcworld.com/go/3990332.htm", nullptr, 0, 0 },
+        { "ftp://www.xerox.com@www.pcworld.com/go/3990332.htm",
+          "ftp://www.xerox.com@www.pcworld.com/go/3990332.htm", 0, 50 },
+        { "Version.1.2.3", nullptr, 0, 0 },
+        { "Version:1.2.3", nullptr, 0, 0 },
+        { "a.b.c", nullptr, 0, 0 },
+        { "file:///a|...", "file:///a:", 0, 10 },
+        { "file:///a||...", "file:///a%7C%7C", 0, 11 },
+        { "file:///a|/bc#...", "file:///a:/bc", 0, 13 },
+        { "file:///a|/bc#de...", "file:///a:/bc#de", 0, 16 },
+        { "abc.def.ghi,ftp.xxx.yyy/zzz...", "ftp://ftp.xxx.yyy/zzz", 12, 27 },
+        { "abc.def.ghi,Ftp.xxx.yyy/zzz...", "ftp://Ftp.xxx.yyy/zzz", 12, 27 },
+        { "abc.def.ghi,www.xxx.yyy...", "http://www.xxx.yyy/", 12, 23 },
+        { "abc.def.ghi,wwww.xxx.yyy...", nullptr, 0, 0 },
+        { "abc.def.ghi,wWW.xxx.yyy...", "http://wWW.xxx.yyy/", 12, 23 },
+        { "Bla {mailto.me@abc.def.g.h.i}...",
+          "mailto:%7Bmailto.me@abc.def.g.h.i", 4, 28 },
+        { "abc@def@ghi", nullptr, 0, 0 },
+        { "lala@sun.com", "mailto:lala@sun.com", 0, 12 },
+        { "1lala@sun.com", "mailto:1lala@sun.com", 0, 13 },
+        { "aaa_bbb@xxx.yy", "mailto:aaa_bbb@xxx.yy", 0, 14 },
+        { "{a:\\bla/bla/bla...}", "file:///a:/bla/bla/bla", 1, 15 },
+        { "#b:/c/d#e#f#", "file:///b:/c/d", 1, 7 },
+        { "a:/", "file:///a:/", 0, 3 },
+        { "http://sun.com/R_(l_a)", "http://sun.com/R_(l_a)", 0, 22 },
+        { ".component:", nullptr, 0, 0 },
+        { ".uno:", nullptr, 0, 0 },
+        { "cid:", nullptr, 0, 0 },
+        { "data:", nullptr, 0, 0 },
+        { "db:", nullptr, 0, 0 },
+        { "file:", nullptr, 0, 0 },
+        { "ftp:", nullptr, 0, 0 },
+        { "http:", nullptr, 0, 0 },
+        { "https:", nullptr, 0, 0 },
+        { "imap:", nullptr, 0, 0 },
+        { "javascript:", nullptr, 0, 0 },
+        { "ldap:", nullptr, 0, 0 },
+        { "macro:", nullptr, 0, 0 },
+        { "mailto:", nullptr, 0, 0 },
+        { "news:", nullptr, 0, 0 },
+        { "out:", nullptr, 0, 0 },
+        { "pop3:", nullptr, 0, 0 },
+        { "private:", nullptr, 0, 0 },
+        { "slot:", nullptr, 0, 0 },
+        { "staroffice.component:", nullptr, 0, 0 },
+        { "staroffice.db:", nullptr, 0, 0 },
+        { "staroffice.factory:", nullptr, 0, 0 },
+        { "staroffice.helpid:", nullptr, 0, 0 },
+        { "staroffice.java:", nullptr, 0, 0 },
+        { "staroffice.macro:", nullptr, 0, 0 },
+        { "staroffice.out:", nullptr, 0, 0 },
+        { "staroffice.pop3:", nullptr, 0, 0 },
+        { "staroffice.private:", nullptr, 0, 0 },
+        { "staroffice.searchfolder:", nullptr, 0, 0 },
+        { "staroffice.slot:", nullptr, 0, 0 },
+        { "staroffice.trashcan:", nullptr, 0, 0 },
+        { "staroffice.uno:", nullptr, 0, 0 },
+        { "staroffice.vim:", nullptr, 0, 0 },
+        { "staroffice:", nullptr, 0, 0 },
+        { "vim:", nullptr, 0, 0 },
+        { "vnd.sun.star.cmd:", nullptr, 0, 0 },
+        { "vnd.sun.star.help:", nullptr, 0, 0 },
+        { "vnd.sun.star.hier:", nullptr, 0, 0 },
+        { "vnd.sun.star.pkg:", nullptr, 0, 0 },
+        { "vnd.sun.star.script:", nullptr, 0, 0 },
+        { "vnd.sun.star.webdav:", nullptr, 0, 0 },
+        { "vnd.sun.star.wfs:", nullptr, 0, 0 },
+        { "generic:path", nullptr, 0, 0 },
+        { "wfs:", nullptr, 0, 0 }
+    };
+    CharClass charClass( m_context, LanguageTag( css::lang::Locale("en", "US", "")));
+    for (std::size_t i = 0; i < SAL_N_ELEMENTS(tests); ++i) {
+        OUString input(OUString::createFromAscii(tests[i].input));
+        sal_Int32 begin = 0;
+        sal_Int32 end = input.getLength();
+        OUString result(
+            URIHelper::FindFirstURLInText(input, begin, end, charClass));
+        bool ok = tests[i].result == nullptr
+            ? (result.getLength() == 0 && begin == input.getLength()
+               && end == input.getLength())
+            : (result.equalsAscii(tests[i].result) && begin == tests[i].begin
+               && end == tests[i].end);
+        OString msg;
+        if (!ok) {
+            OStringBuffer buf;
+            buf.append('"');
+            buf.append(tests[i].input);
+            buf.append("\" -> ");
+            buf.append(tests[i].result == nullptr ? "none" : tests[i].result);
+            buf.append(" (");
+            buf.append(tests[i].begin);
+            buf.append(", ");
+            buf.append(tests[i].end);
+            buf.append(')');
+            buf.append(" != ");
+            buf.append(OUStringToOString(result, RTL_TEXTENCODING_UTF8));
+            buf.append(" (");
+            buf.append(begin);
+            buf.append(", ");
+            buf.append(end);
+            buf.append(')');
+            msg = buf.makeStringAndClear();
+        }
+        CPPUNIT_ASSERT_MESSAGE(msg.getStr(), ok);
+    }
+}
+
+void Test::testResolveIdnaHost() {
+    OUString input;
+
+    input.clear();
+    CPPUNIT_ASSERT_EQUAL(input, URIHelper::resolveIdnaHost(input));
+
+    input = u"Foo.M\u00FCnchen.de";
+    CPPUNIT_ASSERT_EQUAL(input, URIHelper::resolveIdnaHost(input));
+
+    input = "foo://Muenchen.de";
+    CPPUNIT_ASSERT_EQUAL(input, URIHelper::resolveIdnaHost(input));
+
+    input = u"foo://-M\u00FCnchen.de";
+    CPPUNIT_ASSERT_EQUAL(input, URIHelper::resolveIdnaHost(input));
+
+    input = u"foo://M\u00FCnchen-.de";
+    CPPUNIT_ASSERT_EQUAL(input, URIHelper::resolveIdnaHost(input));
+
+    input = u"foo://xn--M\u00FCnchen.de";
+    CPPUNIT_ASSERT_EQUAL(input, URIHelper::resolveIdnaHost(input));
+
+    input = u"foo://xy--M\u00FCnchen.de";
+    CPPUNIT_ASSERT_EQUAL(input, URIHelper::resolveIdnaHost(input));
+
+    input = u"foo://.M\u00FCnchen.de";
+    CPPUNIT_ASSERT_EQUAL(input, URIHelper::resolveIdnaHost(input));
+
+    input = u"foo://-bar.M\u00FCnchen.de";
+    CPPUNIT_ASSERT_EQUAL(input, URIHelper::resolveIdnaHost(input));
+
+    input = u"foo://bar-.M\u00FCnchen.de";
+    CPPUNIT_ASSERT_EQUAL(input, URIHelper::resolveIdnaHost(input));
+
+    input = u"foo://xn--bar.M\u00FCnchen.de";
+    CPPUNIT_ASSERT_EQUAL(input, URIHelper::resolveIdnaHost(input));
+
+    input = u"foo://xy--bar.M\u00FCnchen.de";
+    CPPUNIT_ASSERT_EQUAL(input, URIHelper::resolveIdnaHost(input));
+
+    CPPUNIT_ASSERT_EQUAL(
+        OUString(u"foo://M\u00FCnchen@xn--mnchen-3ya.de"),
+        URIHelper::resolveIdnaHost(u"foo://M\u00FCnchen@M\u00FCnchen.de"));
+
+    CPPUNIT_ASSERT_EQUAL(
+        OUString("foo://xn--mnchen-3ya.de."),
+        URIHelper::resolveIdnaHost(u"foo://M\u00FCnchen.de."));
+
+    CPPUNIT_ASSERT_EQUAL(
+        OUString("Foo://bar@xn--mnchen-3ya.de:123/?bar#baz"),
+        URIHelper::resolveIdnaHost(u"Foo://bar@M\u00FCnchen.de:123/?bar#baz"));
+
+    CPPUNIT_ASSERT_EQUAL(
+        OUString("foo://xn--mnchen-3ya.de"),
+        URIHelper::resolveIdnaHost(u"foo://Mu\u0308nchen.de"));
+
+    CPPUNIT_ASSERT_EQUAL(
+        OUString("foo://example.xn--m-eha"), URIHelper::resolveIdnaHost(u"foo://example.mü"));
+
+    CPPUNIT_ASSERT_EQUAL(
+        OUString("foo://example.xn--m-eha:0"), URIHelper::resolveIdnaHost(u"foo://example.mü:0"));
+
+    CPPUNIT_ASSERT_EQUAL(
+        OUString("foo://xn--e1afmkfd.xn--p1ai"), URIHelper::resolveIdnaHost(u"foo://пример.рф"));
+
+    CPPUNIT_ASSERT_EQUAL(
+        OUString("foo://xn--e1afmkfd.xn--p1ai:0"),
+        URIHelper::resolveIdnaHost(u"foo://пример.рф:0"));
+}
+
+css::uno::Reference< css::uno::XComponentContext > Test::m_context;
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svl/qa/unit/test_lngmisc.cxx b/svl/qa/unit/test_lngmisc.cxx
new file mode 100644
index 000000000..19efdd74a
--- /dev/null
+++ b/svl/qa/unit/test_lngmisc.cxx
@@ -0,0 +1,168 @@
+/* -*- 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 <sal/config.h>
+
+#include <o3tl/cppunittraitshelper.hxx>
+#include <sal/types.h>
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+
+#include <svl/lngmisc.hxx>
+
+#include <rtl/ustrbuf.hxx>
+
+namespace
+{
+class LngMiscTest : public CppUnit::TestFixture
+{
+private:
+    void testRemoveHyphens();
+    void testRemoveControlChars();
+    void testReplaceControlChars();
+    void testGetThesaurusReplaceText();
+
+    CPPUNIT_TEST_SUITE(LngMiscTest);
+
+    CPPUNIT_TEST(testRemoveHyphens);
+    CPPUNIT_TEST(testRemoveControlChars);
+    CPPUNIT_TEST(testReplaceControlChars);
+    CPPUNIT_TEST(testGetThesaurusReplaceText);
+
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void LngMiscTest::testRemoveHyphens()
+{
+    OUString str1("");
+    OUString str2("a-b--c---");
+
+    OUString str3 = OUStringChar(SVT_SOFT_HYPHEN) + OUStringChar(SVT_HARD_HYPHEN)
+                    + OUStringChar(SVT_HARD_HYPHEN);
+
+    OUString str4("asdf");
+
+    bool bModified = linguistic::RemoveHyphens(str1);
+    CPPUNIT_ASSERT(!bModified);
+    CPPUNIT_ASSERT(str1.isEmpty());
+
+    // Note that '-' isn't a hyphen to RemoveHyphens.
+    bModified = linguistic::RemoveHyphens(str2);
+    CPPUNIT_ASSERT(!bModified);
+    CPPUNIT_ASSERT_EQUAL(OUString("a-b--c---"), str2);
+
+    bModified = linguistic::RemoveHyphens(str3);
+    CPPUNIT_ASSERT(bModified);
+    CPPUNIT_ASSERT(str3.isEmpty());
+
+    bModified = linguistic::RemoveHyphens(str4);
+    CPPUNIT_ASSERT(!bModified);
+    CPPUNIT_ASSERT_EQUAL(OUString("asdf"), str4);
+}
+
+void LngMiscTest::testRemoveControlChars()
+{
+    OUString str1("");
+    OUString str2("asdf");
+    OUString str3("asdf\nasdf");
+
+    OUStringBuffer str4Buf(33);
+    str4Buf.setLength(33);
+    for (int i = 0; i < 33; i++)
+        str4Buf[i] = static_cast<sal_Unicode>(i);
+    //    TODO: is this a bug? shouldn't RemoveControlChars remove this?
+    //    str4Buf[33] = static_cast<sal_Unicode>(0x7F);
+    OUString str4(str4Buf.makeStringAndClear());
+
+    bool bModified = linguistic::RemoveControlChars(str1);
+    CPPUNIT_ASSERT(!bModified);
+    CPPUNIT_ASSERT(str1.isEmpty());
+
+    bModified = linguistic::RemoveControlChars(str2);
+    CPPUNIT_ASSERT(!bModified);
+    CPPUNIT_ASSERT_EQUAL(OUString("asdf"), str2);
+
+    bModified = linguistic::RemoveControlChars(str3);
+    CPPUNIT_ASSERT(bModified);
+    CPPUNIT_ASSERT_EQUAL(OUString("asdfasdf"), str3);
+
+    bModified = linguistic::RemoveControlChars(str4);
+    CPPUNIT_ASSERT(bModified);
+    CPPUNIT_ASSERT_EQUAL(OUString(" "), str4);
+}
+
+void LngMiscTest::testReplaceControlChars()
+{
+    OUString str1("");
+    OUString str2("asdf");
+    OUString str3("asdf\nasdf");
+
+    OUStringBuffer str4Buf(33);
+    str4Buf.setLength(33);
+    for (int i = 0; i < 33; i++)
+        str4Buf[i] = static_cast<sal_Unicode>(i);
+    //    TODO: is this a bug? shouldn't RemoveControlChars remove this?
+    //    str4Buf[33] = static_cast<sal_Unicode>(0x7F);
+    OUString str4(str4Buf.makeStringAndClear());
+
+    bool bModified = linguistic::ReplaceControlChars(str1);
+    CPPUNIT_ASSERT(!bModified);
+    CPPUNIT_ASSERT(str1.isEmpty());
+
+    bModified = linguistic::ReplaceControlChars(str2);
+    CPPUNIT_ASSERT(!bModified);
+    CPPUNIT_ASSERT_EQUAL(OUString("asdf"), str2);
+
+    bModified = linguistic::ReplaceControlChars(str3);
+    CPPUNIT_ASSERT(bModified);
+    CPPUNIT_ASSERT_EQUAL(OUString("asdf asdf"), str3);
+
+    bModified = linguistic::ReplaceControlChars(str4);
+    CPPUNIT_ASSERT(bModified);
+    CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(32), str4.getLength());
+    for (int i = 0; i < 32; i++)
+        CPPUNIT_ASSERT_EQUAL(u' ', str4[i]);
+}
+
+void LngMiscTest::testGetThesaurusReplaceText()
+{
+    const OUString str2("asdf");
+
+    OUString r = linguistic::GetThesaurusReplaceText("");
+    CPPUNIT_ASSERT(r.isEmpty());
+
+    r = linguistic::GetThesaurusReplaceText(str2);
+    CPPUNIT_ASSERT_EQUAL(str2, r);
+
+    r = linguistic::GetThesaurusReplaceText("asdf (abc)");
+    CPPUNIT_ASSERT_EQUAL(str2, r);
+
+    r = linguistic::GetThesaurusReplaceText("asdf*");
+    CPPUNIT_ASSERT_EQUAL(str2, r);
+
+    r = linguistic::GetThesaurusReplaceText("asdf * ");
+    CPPUNIT_ASSERT_EQUAL(str2, r);
+
+    r = linguistic::GetThesaurusReplaceText("asdf (abc) *");
+    CPPUNIT_ASSERT_EQUAL(str2, r);
+
+    r = linguistic::GetThesaurusReplaceText("asdf asdf * (abc)");
+    CPPUNIT_ASSERT_EQUAL(OUString("asdf asdf"), r);
+
+    r = linguistic::GetThesaurusReplaceText(" * (abc) asdf *");
+    CPPUNIT_ASSERT(r.isEmpty());
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(LngMiscTest);
+}
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */