Adding upstream version 4:24.2.0.upstream/4%24.2.0

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

27 files changed, 2706 insertions, 0 deletions

diff --git a/starmath/qa/cppunit/data/font-styles.odf b/starmath/qa/cppunit/data/font-styles.odf
new file mode 100644
index 0000000000..3b58386c2f
--- /dev/null
+++ b/starmath/qa/cppunit/data/font-styles.odf
diff --git a/starmath/qa/cppunit/mock-visitor.hxx b/starmath/qa/cppunit/mock-visitor.hxx
new file mode 100644
index 0000000000..ee17cf6f83
--- /dev/null
+++ b/starmath/qa/cppunit/mock-visitor.hxx
@@ -0,0 +1,192 @@
+/* -*- 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/.
+ */
+
+#ifndef INCLUDED_STARMATH_QA_CPPUNIT_MOCK_VISITOR_HXX
+#define INCLUDED_STARMATH_QA_CPPUNIT_MOCK_VISITOR_HXX
+
+#include <cppunit/TestAssert.h>
+#include <visitors.hxx>
+
+/** Simple visitor for testing SmVisitor */
+class MockVisitor : public SmVisitor
+{
+public:
+    virtual ~MockVisitor() {}
+
+    void Visit( SmTableNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmTableNode should have type SmNodeType::Table",
+                                     SmNodeType::Table, pNode->GetType());
+        auto eTT = pNode->GetToken().eType;
+        CPPUNIT_ASSERT_MESSAGE("The type of SmTableNode's token should be either TEND, TBINOM, or TSTACK",
+                               eTT == TEND || eTT == TBINOM || eTT == TSTACK);
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmBraceNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmBraceNode should have type SmNodeType::Brace",
+                                     SmNodeType::Brace, pNode->GetType());
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmBracebodyNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmBracebodyNode should have type SmNodeType::Bracebody",
+                                     SmNodeType::Bracebody, pNode->GetType());
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmOperNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmOperNode should have type SmNodeType::Oper",
+                                     SmNodeType::Oper, pNode->GetType());
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmAlignNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmAlignNode should have type SmNodeType::Align",
+                                     SmNodeType::Align, pNode->GetType());
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmAttributeNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmAttributeNode should have type SmNodeType::Attribute",
+                                     SmNodeType::Attribute, pNode->GetType());
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmFontNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmFontNode should have type SmNodeType::Font",
+                                     SmNodeType::Font, pNode->GetType());
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmUnHorNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmUnHorNode should have type SmNodeType::UnHor",
+                                     SmNodeType::UnHor, pNode->GetType());
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmBinHorNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmBinHorNode should have type SmNodeType::BinHor",
+                                     SmNodeType::BinHor, pNode->GetType());
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmBinVerNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmBinVerNode should have type SmNodeType::BinVer",
+                                     SmNodeType::BinVer, pNode->GetType());
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmBinDiagonalNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmBinDiagonalNode should have type SmNodeType::BinDiagonal",
+                                     SmNodeType::BinDiagonal, pNode->GetType());
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmSubSupNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmSubSupNode should have type SmNodeType::SubSup",
+                                     SmNodeType::SubSup, pNode->GetType());
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmMatrixNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmMatrixNode should have type SmNodeType::Matrix",
+                                     SmNodeType::Matrix, pNode->GetType());
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmMatrixNode's token should be of type TMATRIX",
+                                     TMATRIX, pNode->GetToken().eType);
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmPlaceNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmPlaceNode should have type SmNodeType::Place",
+                                     SmNodeType::Place, pNode->GetType());
+    }
+
+    void Visit( SmTextNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmTextNode should have type SmNodeType::Text",
+                                     SmNodeType::Text, pNode->GetType());
+    }
+
+    void Visit( SmSpecialNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmSpecialNode should have type SmNodeType::Special",
+                                     SmNodeType::Special, pNode->GetType());
+    }
+
+    void Visit( SmGlyphSpecialNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmGlyphSpecialNode should have type SmNodeType::GlyphSpecial",
+                                     SmNodeType::GlyphSpecial, pNode->GetType());
+    }
+
+    void Visit( SmMathSymbolNode* pNode ) override {
+        CPPUNIT_ASSERT_MESSAGE("SmMathSymbolNode should have type SmNodeType::Math or SmNodeType::MathIdent",
+                               pNode->GetType() == SmNodeType::Math || pNode->GetType() == SmNodeType::MathIdent);
+    }
+
+    void Visit( SmBlankNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmBlankNode should have type SmNodeType::Blank",
+                                     SmNodeType::Blank, pNode->GetType());
+    }
+
+    void Visit( SmErrorNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmErrorNode should have type SmNodeType::Error",
+                                     SmNodeType::Error, pNode->GetType());
+    }
+
+    void Visit( SmLineNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmLineNode should have type SmNodeType::Line",
+                                     SmNodeType::Line, pNode->GetType());
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmExpressionNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmExpressionNode should have type SmNodeType::Expression",
+                                     SmNodeType::Expression, pNode->GetType());
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmPolyLineNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmPolyLineNode should have type SmNodeType::PolyLine",
+                                     SmNodeType::PolyLine, pNode->GetType());
+    }
+
+    void Visit( SmRootNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmRootNode should have type SmNodeType::Root",
+                                     SmNodeType::Root, pNode->GetType());
+        VisitChildren( pNode );
+    }
+
+    void Visit( SmRootSymbolNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmRootSymbolNode should have type SmNodeType::RootSymbol",
+                                     SmNodeType::RootSymbol, pNode->GetType());
+    }
+
+    void Visit( SmRectangleNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmRectangleNode should have type SmNodeType::Rectangle",
+                                     SmNodeType::Rectangle, pNode->GetType());
+    }
+
+    void Visit( SmVerticalBraceNode* pNode ) override {
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("SmVerticalBraceNode should have type SmNodeType::VerticalBrace",
+                                     SmNodeType::VerticalBrace, pNode->GetType());
+        VisitChildren( pNode );
+    }
+
+private:
+    /** Auxiliary method for visiting the children of a pNode */
+    void VisitChildren( SmStructureNode* pNode ) {
+        for (auto pChild : *pNode)
+        {
+            if (pChild)
+                pChild->Accept(this);
+        }
+    }
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/starmath/qa/cppunit/test_cursor.cxx b/starmath/qa/cppunit/test_cursor.cxx
new file mode 100644
index 0000000000..12e63626ee
--- /dev/null
+++ b/starmath/qa/cppunit/test_cursor.cxx
@@ -0,0 +1,198 @@
+/* -*- 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 <test/bootstrapfixture.hxx>
+
+#include <vcl/virdev.hxx>
+#include <sfx2/sfxmodelfactory.hxx>
+#include <smdll.hxx>
+
+#include <document.hxx>
+#include <node.hxx>
+#include <cursor.hxx>
+#include <parse5.hxx>
+
+#include <memory>
+
+typedef tools::SvRef<SmDocShell> SmDocShellRef;
+
+using namespace ::com::sun::star;
+
+namespace
+{
+class Test : public test::BootstrapFixture
+{
+public:
+    // init
+    virtual void setUp() override;
+    virtual void tearDown() override;
+
+    // tests
+    void testCopyPaste();
+    void testCopySelectPaste();
+    void testCutPaste();
+    void testCutSelectPaste();
+    void testSelectSurrogatePairs();
+
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(testCopyPaste);
+    CPPUNIT_TEST(testCopySelectPaste);
+    CPPUNIT_TEST(testCutPaste);
+    CPPUNIT_TEST(testCutSelectPaste);
+    CPPUNIT_TEST(testSelectSurrogatePairs);
+    CPPUNIT_TEST_SUITE_END();
+
+private:
+    SmDocShellRef xDocShRef;
+};
+
+void Test::setUp()
+{
+    BootstrapFixture::setUp();
+
+    SmGlobals::ensure();
+
+    xDocShRef = new SmDocShell(SfxModelFlags::EMBEDDED_OBJECT);
+    xDocShRef->DoInitNew();
+}
+
+void Test::tearDown()
+{
+    xDocShRef->DoClose();
+    xDocShRef.clear();
+    BootstrapFixture::tearDown();
+}
+
+void Test::testCopyPaste()
+{
+    auto xTree = SmParser5().Parse("a * b + c");
+    xTree->Prepare(xDocShRef->GetFormat(), *xDocShRef, 0);
+
+    SmCursor aCursor(xTree.get(), xDocShRef.get());
+    ScopedVclPtrInstance<VirtualDevice> pOutputDevice;
+
+    // go to the position at "*"
+    aCursor.Move(pOutputDevice, MoveRight);
+    // select "* b" and then copy
+    aCursor.Move(pOutputDevice, MoveRight, false);
+    aCursor.Move(pOutputDevice, MoveRight, false);
+    aCursor.Copy();
+    // go to the right end and then paste
+    aCursor.Move(pOutputDevice, MoveRight);
+    aCursor.Move(pOutputDevice, MoveRight);
+    aCursor.Paste();
+
+#ifndef _WIN32 // FIXME: on Windows clipboard does not work in tests for some reason
+    CPPUNIT_ASSERT_EQUAL(OUString("{ { a * b } + { c * b } }"), xDocShRef->GetText());
+#endif
+}
+
+void Test::testCopySelectPaste()
+{
+    auto xTree = SmParser5().Parse("a * b + c");
+    xTree->Prepare(xDocShRef->GetFormat(), *xDocShRef, 0);
+
+    SmCursor aCursor(xTree.get(), xDocShRef.get());
+    ScopedVclPtrInstance<VirtualDevice> pOutputDevice;
+
+    // go to the right end
+    for (int i = 0; i < 5; i++)
+        aCursor.Move(pOutputDevice, MoveRight);
+    // select "b + c" and then copy
+    aCursor.Move(pOutputDevice, MoveLeft, false);
+    aCursor.Move(pOutputDevice, MoveLeft, false);
+    aCursor.Move(pOutputDevice, MoveLeft, false);
+    aCursor.Copy();
+    // go to the left end
+    aCursor.Move(pOutputDevice, MoveLeft);
+    aCursor.Move(pOutputDevice, MoveLeft);
+    // select "a" and then paste
+    aCursor.Move(pOutputDevice, MoveRight, false);
+    aCursor.Paste();
+
+#ifndef _WIN32 // FIXME: on Windows clipboard does not work in tests for some reason
+    CPPUNIT_ASSERT_EQUAL(OUString("{ { b + { c * b } } + c }"), xDocShRef->GetText());
+#endif
+}
+
+void Test::testCutPaste()
+{
+    auto xTree = SmParser5().Parse("a * b + c");
+    xTree->Prepare(xDocShRef->GetFormat(), *xDocShRef, 0);
+
+    SmCursor aCursor(xTree.get(), xDocShRef.get());
+    ScopedVclPtrInstance<VirtualDevice> pOutputDevice;
+
+    // go to the position at "*"
+    aCursor.Move(pOutputDevice, MoveRight);
+    // select "* b" and then cut
+    aCursor.Move(pOutputDevice, MoveRight, false);
+    aCursor.Move(pOutputDevice, MoveRight, false);
+    aCursor.Cut();
+    // go to the right end and then paste
+    aCursor.Move(pOutputDevice, MoveRight);
+    aCursor.Move(pOutputDevice, MoveRight);
+    aCursor.Paste();
+
+#ifndef _WIN32 // FIXME: on Windows clipboard does not work in tests for some reason
+    CPPUNIT_ASSERT_EQUAL(OUString("{ a + { c * b } }"), xDocShRef->GetText());
+#endif
+}
+
+void Test::testCutSelectPaste()
+{
+    auto xTree = SmParser5().Parse("a * b + c");
+    xTree->Prepare(xDocShRef->GetFormat(), *xDocShRef, 0);
+
+    SmCursor aCursor(xTree.get(), xDocShRef.get());
+    ScopedVclPtrInstance<VirtualDevice> pOutputDevice;
+
+    // go to the right end
+    for (int i = 0; i < 5; i++)
+        aCursor.Move(pOutputDevice, MoveRight);
+    // select "b + c" and then cut
+    aCursor.Move(pOutputDevice, MoveLeft, false);
+    aCursor.Move(pOutputDevice, MoveLeft, false);
+    aCursor.Move(pOutputDevice, MoveLeft, false);
+    aCursor.Cut();
+    // go to the left end
+    aCursor.Move(pOutputDevice, MoveLeft);
+    aCursor.Move(pOutputDevice, MoveLeft);
+    // select "a" and then paste
+    aCursor.Move(pOutputDevice, MoveRight, false);
+    aCursor.Paste();
+
+#ifndef _WIN32 // FIXME: on Windows clipboard does not work in tests for some reason
+    CPPUNIT_ASSERT_EQUAL(OUString("{ b + { c * {} } }"), xDocShRef->GetText());
+#endif
+}
+
+void Test::testSelectSurrogatePairs()
+{
+    auto xTree = SmParser5().Parse(u"\U0001EE4E"_ustr);
+    xTree->Prepare(xDocShRef->GetFormat(), *xDocShRef, 0);
+
+    SmCursor aCursor(xTree.get(), xDocShRef.get());
+    ScopedVclPtrInstance<VirtualDevice> pOutputDevice;
+
+    // select the first character, cut, then paste
+    aCursor.Move(pOutputDevice, MoveRight, false);
+    aCursor.Cut();
+    aCursor.Paste();
+
+#ifndef _WIN32 // FIXME: on Windows clipboard does not work in tests for some reason
+    CPPUNIT_ASSERT_EQUAL(u"\U0001EE4E"_ustr, xDocShRef->GetText());
+#endif
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/starmath/qa/cppunit/test_import.cxx b/starmath/qa/cppunit/test_import.cxx
new file mode 100644
index 0000000000..984475878e
--- /dev/null
+++ b/starmath/qa/cppunit/test_import.cxx
@@ -0,0 +1,91 @@
+/* -*- 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 <test/unoapi_test.hxx>
+
+#include <sfx2/sfxbasemodel.hxx>
+
+#include <document.hxx>
+#include <smdll.hxx>
+
+using namespace ::com::sun::star;
+
+namespace
+{
+class Test : public UnoApiTest
+{
+public:
+    Test()
+        : UnoApiTest("starmath/qa/cppunit/data/")
+    {
+    }
+
+    void testFontStyles();
+
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(testFontStyles);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void Test::testFontStyles()
+{
+    // tdf#143213
+    loadFromFile(u"font-styles.odf");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+
+    const SmFormat& aFormat = pDocShell->GetFormat();
+
+    CPPUNIT_ASSERT_EQUAL(ITALIC_NORMAL, aFormat.GetFont(FNT_MATH).GetItalic());
+    CPPUNIT_ASSERT_EQUAL(WEIGHT_BOLD, aFormat.GetFont(FNT_MATH).GetWeight());
+    CPPUNIT_ASSERT_EQUAL(aFormat.GetBaseSize().Height(),
+                         aFormat.GetFont(FNT_MATH).GetFontSize().Height());
+
+    CPPUNIT_ASSERT_EQUAL(ITALIC_NORMAL, aFormat.GetFont(FNT_VARIABLE).GetItalic());
+    CPPUNIT_ASSERT_EQUAL(WEIGHT_BOLD, aFormat.GetFont(FNT_VARIABLE).GetWeight());
+    CPPUNIT_ASSERT_EQUAL(aFormat.GetBaseSize().Height(),
+                         aFormat.GetFont(FNT_VARIABLE).GetFontSize().Height());
+
+    CPPUNIT_ASSERT_EQUAL(ITALIC_NORMAL, aFormat.GetFont(FNT_FUNCTION).GetItalic());
+    CPPUNIT_ASSERT_EQUAL(WEIGHT_BOLD, aFormat.GetFont(FNT_FUNCTION).GetWeight());
+    CPPUNIT_ASSERT_EQUAL(aFormat.GetBaseSize().Height(),
+                         aFormat.GetFont(FNT_FUNCTION).GetFontSize().Height());
+
+    CPPUNIT_ASSERT_EQUAL(ITALIC_NORMAL, aFormat.GetFont(FNT_NUMBER).GetItalic());
+    CPPUNIT_ASSERT_EQUAL(WEIGHT_BOLD, aFormat.GetFont(FNT_NUMBER).GetWeight());
+    CPPUNIT_ASSERT_EQUAL(aFormat.GetBaseSize().Height(),
+                         aFormat.GetFont(FNT_NUMBER).GetFontSize().Height());
+
+    CPPUNIT_ASSERT_EQUAL(ITALIC_NORMAL, aFormat.GetFont(FNT_TEXT).GetItalic());
+    CPPUNIT_ASSERT_EQUAL(WEIGHT_BOLD, aFormat.GetFont(FNT_TEXT).GetWeight());
+    CPPUNIT_ASSERT_EQUAL(aFormat.GetBaseSize().Height(),
+                         aFormat.GetFont(FNT_TEXT).GetFontSize().Height());
+
+    CPPUNIT_ASSERT_EQUAL(ITALIC_NONE, aFormat.GetFont(FNT_SERIF).GetItalic());
+    CPPUNIT_ASSERT_EQUAL(WEIGHT_NORMAL, aFormat.GetFont(FNT_SERIF).GetWeight());
+    CPPUNIT_ASSERT_EQUAL(aFormat.GetBaseSize().Height(),
+                         aFormat.GetFont(FNT_SERIF).GetFontSize().Height());
+
+    CPPUNIT_ASSERT_EQUAL(ITALIC_NONE, aFormat.GetFont(FNT_SANS).GetItalic());
+    CPPUNIT_ASSERT_EQUAL(WEIGHT_NORMAL, aFormat.GetFont(FNT_SANS).GetWeight());
+    CPPUNIT_ASSERT_EQUAL(aFormat.GetBaseSize().Height(),
+                         aFormat.GetFont(FNT_SANS).GetFontSize().Height());
+
+    CPPUNIT_ASSERT_EQUAL(ITALIC_NONE, aFormat.GetFont(FNT_FIXED).GetItalic());
+    CPPUNIT_ASSERT_EQUAL(WEIGHT_NORMAL, aFormat.GetFont(FNT_FIXED).GetWeight());
+    CPPUNIT_ASSERT_EQUAL(aFormat.GetBaseSize().Height(),
+                         aFormat.GetFont(FNT_FIXED).GetFontSize().Height());
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+
+} // namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/starmath/qa/cppunit/test_node.cxx b/starmath/qa/cppunit/test_node.cxx
new file mode 100644
index 0000000000..acb1c27d4c
--- /dev/null
+++ b/starmath/qa/cppunit/test_node.cxx
@@ -0,0 +1,146 @@
+/* -*- 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 <test/bootstrapfixture.hxx>
+
+#include <o3tl/cppunittraitshelper.hxx>
+#include <sfx2/sfxmodelfactory.hxx>
+#include <vcl/virdev.hxx>
+
+#include <document.hxx>
+#include <smdll.hxx>
+#include <node.hxx>
+#include <parse5.hxx>
+#include <utility.hxx>
+
+#include <memory>
+
+namespace {
+
+using namespace ::com::sun::star;
+
+typedef tools::SvRef<SmDocShell> SmDocShellRef;
+
+class NodeTest : public test::BootstrapFixture
+{
+public:
+    virtual void setUp() override;
+    virtual void tearDown() override;
+
+private:
+    void testTdf47813();
+    void CHECK_GREEK_SYMBOL(OUString const & text, sal_Unicode code, bool bItalic);
+    void testTdf52225();
+
+    CPPUNIT_TEST_SUITE(NodeTest);
+    CPPUNIT_TEST(testTdf47813);
+    CPPUNIT_TEST(testTdf52225);
+    CPPUNIT_TEST_SUITE_END();
+
+    SmDocShellRef mxDocShell;
+};
+
+void NodeTest::setUp()
+{
+    BootstrapFixture::setUp();
+    SmGlobals::ensure();
+    mxDocShell = new SmDocShell(SfxModelFlags::EMBEDDED_OBJECT |
+                                SfxModelFlags::DISABLE_EMBEDDED_SCRIPTS |
+                                SfxModelFlags::DISABLE_DOCUMENT_RECOVERY);
+    mxDocShell->DoInitNew();
+}
+
+void NodeTest::tearDown()
+{
+    if (mxDocShell.is())
+        mxDocShell->DoClose();
+    BootstrapFixture::tearDown();
+}
+
+void NodeTest::testTdf47813()
+{
+    SmParser5 aParser;
+#define MATRIX "matrix {-2#33##4#-5##6,0#7}"
+    auto pNodeA = aParser.Parse(MATRIX);
+    auto pNodeC = aParser.Parse("alignc " MATRIX);
+    auto pNodeL = aParser.Parse("alignl " MATRIX);
+    auto pNodeR = aParser.Parse("alignr " MATRIX);
+#undef MATRIX
+    ScopedVclPtrInstance<VirtualDevice> pOutputDevice;
+    SmFormat aFmt;
+    pNodeA->Prepare(aFmt, *mxDocShell, 0);
+    pNodeA->Arrange(*pOutputDevice, aFmt);
+    pNodeC->Prepare(aFmt, *mxDocShell, 0);
+    pNodeC->Arrange(*pOutputDevice, aFmt);
+    pNodeL->Prepare(aFmt, *mxDocShell, 0);
+    pNodeL->Arrange(*pOutputDevice, aFmt);
+    pNodeR->Prepare(aFmt, *mxDocShell, 0);
+    pNodeR->Arrange(*pOutputDevice, aFmt);
+    tools::Long nWidthA = pNodeA->GetRect().GetWidth();
+    tools::Long nWidthC = pNodeC->GetRect().GetWidth();
+    tools::Long nWidthL = pNodeL->GetRect().GetWidth();
+    tools::Long nWidthR = pNodeR->GetRect().GetWidth();
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(1.0, nWidthC/static_cast<double>(nWidthA), 0.01);
+    // these values appear to change slightly with display scaling
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(1.0, nWidthL/static_cast<double>(nWidthA), 0.03);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(1.0, nWidthR/static_cast<double>(nWidthA), 0.03);
+}
+
+void NodeTest::CHECK_GREEK_SYMBOL(OUString const & text, sal_Unicode code, bool bItalic) {
+    mxDocShell->SetText(text);
+    const SmTableNode *pTree= mxDocShell->GetFormulaTree();
+    CPPUNIT_ASSERT_EQUAL(size_t(1), pTree->GetNumSubNodes());
+    const SmNode *pLine = pTree->GetSubNode(0);
+    CPPUNIT_ASSERT(pLine);
+    CPPUNIT_ASSERT_EQUAL(SmNodeType::Line, pLine->GetType());
+    CPPUNIT_ASSERT_EQUAL(size_t(1), pLine->GetNumSubNodes());
+    const SmNode *pNode = pLine->GetSubNode(0);
+    CPPUNIT_ASSERT(pNode);
+    CPPUNIT_ASSERT_EQUAL(SmNodeType::Special, pNode->GetType());
+    const SmSpecialNode *pSn = static_cast<const SmSpecialNode *>(pNode);
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(1), pSn->GetText().getLength());
+    CPPUNIT_ASSERT_EQUAL(code, pSn->GetText()[0]);
+    CPPUNIT_ASSERT_EQUAL(text, pSn->GetToken().aText);
+    CPPUNIT_ASSERT_EQUAL(bItalic, IsItalic(pSn->GetFont()));
+}
+
+void NodeTest::testTdf52225()
+{
+    SmFormat aFormat = mxDocShell->GetFormat();
+    CPPUNIT_ASSERT_EQUAL(sal_Int16(2), aFormat.GetGreekCharStyle()); // default format = 2
+    CHECK_GREEK_SYMBOL("%ALPHA", u'\x0391', false);
+    CHECK_GREEK_SYMBOL("%iALPHA", u'\x0391', true);
+    CHECK_GREEK_SYMBOL("%alpha", u'\x03b1', true);
+    CHECK_GREEK_SYMBOL("%ialpha", u'\x03b1', true);
+
+    // mode 1
+    aFormat.SetGreekCharStyle(1);
+    mxDocShell->SetFormat(aFormat);
+    CHECK_GREEK_SYMBOL("%BETA", u'\x0392', true);
+    CHECK_GREEK_SYMBOL("%iBETA", u'\x0392', true);
+    CHECK_GREEK_SYMBOL("%beta", u'\x03b2', true);
+    CHECK_GREEK_SYMBOL("%ibeta", u'\x03b2', true);
+
+    // mode 0
+    aFormat.SetGreekCharStyle(0);
+    mxDocShell->SetFormat(aFormat);
+    CHECK_GREEK_SYMBOL("%GAMMA", u'\x0393', false);
+    CHECK_GREEK_SYMBOL("%iGAMMA", u'\x0393', true);
+    CHECK_GREEK_SYMBOL("%gamma", u'\x03b3', false);
+    CHECK_GREEK_SYMBOL("%igamma", u'\x03b3', true);
+
+#undef CHECK_GREEK_SYMBOL
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(NodeTest);
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/starmath/qa/cppunit/test_nodetotextvisitors.cxx b/starmath/qa/cppunit/test_nodetotextvisitors.cxx
new file mode 100644
index 0000000000..1b8c0292ba
--- /dev/null
+++ b/starmath/qa/cppunit/test_nodetotextvisitors.cxx
@@ -0,0 +1,667 @@
+/* -*- 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 <test/bootstrapfixture.hxx>
+
+#include <vcl/virdev.hxx>
+#include <sfx2/sfxmodelfactory.hxx>
+#include <smdll.hxx>
+
+#include <document.hxx>
+#include <node.hxx>
+#include <parse5.hxx>
+#include <visitors.hxx>
+#include <cursor.hxx>
+
+#include "mock-visitor.hxx"
+#include <memory>
+
+typedef tools::SvRef<SmDocShell> SmDocShellRef;
+
+using namespace ::com::sun::star;
+
+namespace
+{
+class Test : public test::BootstrapFixture
+{
+public:
+    // init
+    virtual void setUp() override;
+    virtual void tearDown() override;
+
+    // tests
+    void SimpleUnaryOp();
+    void SimpleBinaryOp();
+    void SimpleRelationalOp();
+    void SimpleSetOp();
+    void SimpleFunctions();
+    void SimpleOperators();
+    void SimpleAttributes();
+    void SimpleMisc();
+    void SimpleBrackets();
+    void SimpleFormats();
+    void SimpleGreekChars();
+    void SimpleSpecialChars();
+    void testBinomInBinHor();
+    void testBinVerInUnary();
+    void testBinHorInSubSup();
+    void testUnaryInMixedNumberAsNumerator();
+    void testMiscEquivalent();
+    void testParser();
+
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(SimpleUnaryOp);
+    CPPUNIT_TEST(SimpleBinaryOp);
+    CPPUNIT_TEST(SimpleRelationalOp);
+    CPPUNIT_TEST(SimpleSetOp);
+    CPPUNIT_TEST(SimpleFunctions);
+    CPPUNIT_TEST(SimpleOperators);
+    CPPUNIT_TEST(SimpleAttributes);
+    CPPUNIT_TEST(SimpleMisc);
+    CPPUNIT_TEST(SimpleBrackets);
+    CPPUNIT_TEST(SimpleFormats);
+    CPPUNIT_TEST(SimpleGreekChars);
+    CPPUNIT_TEST(SimpleSpecialChars);
+    CPPUNIT_TEST(testBinomInBinHor);
+    CPPUNIT_TEST(testBinVerInUnary);
+    CPPUNIT_TEST(testBinHorInSubSup);
+    CPPUNIT_TEST(testUnaryInMixedNumberAsNumerator);
+    CPPUNIT_TEST(testMiscEquivalent);
+    CPPUNIT_TEST(testParser);
+    CPPUNIT_TEST_SUITE_END();
+
+private:
+    SmDocShellRef xDocShRef;
+    void parseandparseagain(const char* input, const char* test_name);
+    void ParseAndCheck(const char* input, const char* expected, const char* test_name);
+    void ParseAndCompare(const char* formula1, const char* formula2, const char* test_name);
+};
+
+void Test::setUp()
+{
+    BootstrapFixture::setUp();
+
+    SmGlobals::ensure();
+
+    xDocShRef = new SmDocShell(SfxModelFlags::EMBEDDED_OBJECT);
+    xDocShRef->DoInitNew();
+}
+
+void Test::tearDown()
+{
+    xDocShRef->DoClose();
+    xDocShRef.clear();
+    BootstrapFixture::tearDown();
+}
+
+/*
+ * Most of the formula commands in this file came from:
+ * http://wiki.openoffice.org/wiki/Template:Math_commands_reference
+ * which was licensed with a
+ * Creative Common Attribution 3.0 license and written by:
+ * Jeanweber, Weegreenblobbie, Jdpipe, TJFrazier, Ysangkok, B michaelsen, Spellbreaker
+ */
+
+void Test::SimpleUnaryOp()
+{
+    parseandparseagain("+1", "Positive (plus)");
+    parseandparseagain("-2", "Negative (minus)");
+    parseandparseagain("+-3", "Plus/minus");
+    parseandparseagain("-+4", "Minus/plus");
+    parseandparseagain("neg a", "Boolean 'not'");
+    parseandparseagain("fact a", "Factorial");
+    parseandparseagain("- { 1 over 2 }", "BinVer in Unary 1");
+    ParseAndCheck("- { 1 over 2 }", "- { 1 over 2 }", "BinVer in Unary 1");
+    parseandparseagain("{- { 1 over 2 } }", "BinVer in Unary 2");
+    parseandparseagain("- 1 over 2", "Unary in BinVer as numerator 1");
+    parseandparseagain("{ - 1 } over 2", "Unary in BinVer as numerator 2");
+    parseandparseagain("1 over - 2", "Unary in BinVer as denominator 1");
+    parseandparseagain("1 over { - 2 }", "Unary in BinVer as denominator 2");
+    parseandparseagain("2 { - 1 over 2 }", "Mixed number with Unary in denominator 1");
+    parseandparseagain("2 { - 1 } over 2", "Mixed number with Unary in denominator 2");
+    parseandparseagain("- 1 + 2", "Unary in BinHor");
+}
+
+void Test::SimpleBinaryOp()
+{
+    parseandparseagain("a + b", "Addition");
+    parseandparseagain("a cdot b", "Dot product");
+    parseandparseagain("a times b", "Cross product");
+    parseandparseagain("a * b", "Multiplication (asterisk)");
+    parseandparseagain("a and b", "Boolean 'and'");
+    parseandparseagain("a - b", "Subtraction");
+    parseandparseagain("a over b", "Division (as a fraction)");
+    parseandparseagain("a div b", "Division (as an operator)");
+    parseandparseagain("a / b", "Division (with a slash)");
+    parseandparseagain("a or b", "Boolean 'or'");
+    parseandparseagain("a circ b", "Concatenation");
+}
+
+void Test::SimpleRelationalOp()
+{
+    parseandparseagain("a = b", "Is equal");
+    parseandparseagain("a <> b", "Is not equal");
+    parseandparseagain("a approx 2", "Approximately");
+    parseandparseagain("a divides b", "Divides");
+    parseandparseagain("a ndivides b", "Does not divide");
+    parseandparseagain("a < 2", "Less than");
+    parseandparseagain("a > 2", "Greater than");
+    parseandparseagain("a simeq b", "Similar to or equal");
+    parseandparseagain("a parallel b", "Parallel");
+    parseandparseagain("a ortho b", "Orthogonal to");
+    parseandparseagain("a leslant b", "Less than or equal to");
+    parseandparseagain("a geslant b", "Greater than or equal to");
+    parseandparseagain("a sim b", "Similar to");
+    parseandparseagain("a equiv b", "Congruent");
+    parseandparseagain("a <= b", "Less than or equal to");
+    parseandparseagain("a >= b", "Greater than or equal to");
+    parseandparseagain("a prop b", "Proportional");
+    parseandparseagain("a toward b", "Toward");
+    parseandparseagain("a dlarrow b", "Arrow left");
+    parseandparseagain("a dlrarrow b", "Double arrow left and right");
+    parseandparseagain("drarrow b", "Arrow right");
+}
+
+void Test::SimpleSetOp()
+{
+    parseandparseagain("a in B", "Is in");
+    parseandparseagain("a notin B", "Is not in");
+    parseandparseagain("A owns b", "Owns");
+    parseandparseagain("emptyset", "Empty set");
+    parseandparseagain("A intersection B", "Intersection");
+    parseandparseagain("A union B", "Union");
+    parseandparseagain("A setminus B", "Difference");
+    parseandparseagain("A slash B", "Quotient");
+    parseandparseagain("aleph", "Aleph");
+    parseandparseagain("A subset B", "Subset");
+    parseandparseagain("A subseteq B", "Subset or equal to");
+    parseandparseagain("A supset B", "Superset");
+    parseandparseagain("A supseteq B", "Superset or equal to");
+    parseandparseagain("A nsubset B", "Not subset");
+    parseandparseagain("A nsubseteq B", "Not subset or equal");
+    parseandparseagain("A nsupset B", "Not superset");
+    parseandparseagain("A nsupseteq B", "Not superset or equal");
+    parseandparseagain("setN", "Set of natural numbers");
+    parseandparseagain("setZ", "Set of integers");
+    parseandparseagain("setQ", "Set of rational numbers");
+    parseandparseagain("setR", "Set of real numbers");
+    parseandparseagain("setC", "Set of complex numbers");
+}
+
+void Test::SimpleFunctions()
+{
+    parseandparseagain("func e^{a}", "Exponential");
+    parseandparseagain("ln(a)", "Natural logarithm");
+    parseandparseagain("exp(a)", "Exponential function");
+    parseandparseagain("log(a)", "Logarithm");
+    parseandparseagain("a^{b}", "Power");
+    parseandparseagain("sin(a)", "Sine");
+    parseandparseagain("cos(a)", "Cosine");
+    parseandparseagain("tan(a)", "Tangent");
+    parseandparseagain("cot(a)", "Cotangent");
+    parseandparseagain("sqrt{a}", "Square root");
+    parseandparseagain("arcsin(a)", "Arcsine");
+    parseandparseagain("arccos(a)", "Arccosine");
+    parseandparseagain("arctan(a)", "Arctangent");
+    parseandparseagain("arccot(a)", "Arc cotangent");
+    parseandparseagain("nroot{a}{b}", "nth root");
+    parseandparseagain("sinh(a)", "Hyperbolic sine");
+    parseandparseagain("cosh(a)", "Hyperbolic cosine");
+    parseandparseagain("tanh(a)", "Hyperbolic tangent");
+    parseandparseagain("coth(a)", "Hyperbolic cotangent");
+    parseandparseagain("abs{a}", "Absolute value");
+    parseandparseagain("arsinh(a)", "Arc hyperbolic sine");
+    parseandparseagain("arcosh(a)", "Arc hyperbolic cosine");
+    parseandparseagain("artanh(a)", "Arc hyperbolic tangent");
+    parseandparseagain("arcoth(a)", "Arc hyperbolic cotangent");
+}
+
+void Test::SimpleOperators()
+{
+    parseandparseagain("lim{a}", "Limit");
+    parseandparseagain("sum{a}", "Sum");
+    parseandparseagain("prod{a}", "Product");
+    parseandparseagain("coprod{a}", "Coproduct");
+    parseandparseagain("int from {r_0} to {r_t} a",
+                       "Upper and lower bounds shown with integral (from & to)");
+    ParseAndCheck("int csup {r_0} csub {r_t} a", "int csup { r _ 0 } csub { r _ t } a",
+                  "Upper and lower bounds shown with integral (csub & csup)");
+    ParseAndCheck("sum csup { size 8 { x - 1 } } csub { size 8 a } b",
+                  "sum csup { size 8 { x - 1 } } csub { size 8 a } b",
+                  "Sum with sized upper and lower bounds");
+    parseandparseagain("int{a}", "Integral");
+    parseandparseagain("intd_{1}^{2}{x dx}", "Dynamically-sized integral");
+    parseandparseagain("iint{a}", "Double integral");
+    parseandparseagain("iiint{a}", "Triple integral");
+    parseandparseagain("sum from{3}b", "Lower bound shown with summation symbol");
+    parseandparseagain("lint a", "Contour integral");
+    parseandparseagain("llint a", "Double curved integral");
+    parseandparseagain("lllint a", "Triple curved integral");
+    parseandparseagain("prod from {i=1} to {n} {(i+1)}", "Product with range");
+    ParseAndCheck("%Ux2135", "%Ux2135", "fdo#77831");
+}
+
+void Test::SimpleAttributes()
+{
+    parseandparseagain("acute a", "Acute accent");
+    parseandparseagain("grave a", "Grave accent");
+    parseandparseagain("check a", "Reverse circumflex");
+    parseandparseagain("breve a", "Breve");
+    parseandparseagain("circle a", "Circle");
+    parseandparseagain("vec a", "Vector arrow");
+    parseandparseagain("harpoon a", "Harpoon");
+    parseandparseagain("tilde a", "Tilde");
+    parseandparseagain("hat a", "Circumflex");
+    parseandparseagain("bar a", "Line above");
+    parseandparseagain("dot a", "Dot");
+    parseandparseagain("widevec abc", "Wide vector arrow");
+    parseandparseagain("wideharpoon abc", "Wide harpoon");
+    parseandparseagain("widetilde abc", "Wide tilde");
+    parseandparseagain("widehat abc", "Wide circumflex");
+    parseandparseagain("ddot a", "Double dot");
+    parseandparseagain("overline abc", "Line over");
+    parseandparseagain("underline abc", "Line under");
+    parseandparseagain("overstrike abc", "Line through");
+    parseandparseagain("dddot a", "Triple dot");
+    parseandparseagain("phantom a", "Transparent (useful to get a placeholder of a given size)");
+    parseandparseagain("bold a", "Bold font");
+    parseandparseagain("ital a", "Italic font");
+    parseandparseagain("nitalic a", "Roman (non-italic) font 1");
+    parseandparseagain("\"a\"", "Roman (non-italic) font 2");
+    parseandparseagain("size 16 qv", "Resize font");
+    parseandparseagain("font sans qv", "Sans serif font");
+    parseandparseagain("font serif qv", "Serif font");
+    parseandparseagain("font fixed qv", "Fixed font");
+    parseandparseagain("color cyan qv", "Cyan color");
+    parseandparseagain("color yellow qv", "Yellow color");
+    parseandparseagain("color white qv", "White color");
+    parseandparseagain("color green qv", "Green color");
+    parseandparseagain("color blue qv", "Blue color");
+    parseandparseagain("color red qv", "Red color");
+    parseandparseagain("color green X qv", "Green color changes back");
+    parseandparseagain("color green {X qv}", "Green color, more than one item");
+}
+
+void Test::SimpleMisc()
+{
+    parseandparseagain("infinity", "Infinity");
+    parseandparseagain("partial", "Partial");
+    parseandparseagain("nabla", "Nabla");
+    parseandparseagain("exists", "There exists");
+    parseandparseagain("notexists", "There not exists");
+    parseandparseagain("forall", "For all");
+    parseandparseagain("hbar", "H bar");
+    parseandparseagain("lambdabar", "Lambda bar");
+    parseandparseagain("re", "Real part");
+    parseandparseagain("im", "Imaginary part");
+    parseandparseagain("wp", "Weierstrass p");
+    parseandparseagain("leftarrow", "Left arrow");
+    parseandparseagain("rightarrow", "Right arrow");
+    parseandparseagain("uparrow", "Up arrow");
+    parseandparseagain("downarrow", "Down arrow");
+    parseandparseagain("dotslow", "Dots at bottom");
+    parseandparseagain("dotsaxis", "Dots at middle");
+    parseandparseagain("dotsvert", "Dots vertical");
+    parseandparseagain("dotsup", "Dots diagonal upward");
+    parseandparseagain("dotsdown", "Dots diagonal downward");
+}
+
+void Test::SimpleBrackets()
+{
+    parseandparseagain("(a)", "Round Brackets");
+    parseandparseagain("[b]", "Square Brackets");
+    parseandparseagain("ldbracket c rdbracket", "Double Square Brackets");
+    parseandparseagain("lline a rline", "Single line or absolute");
+    parseandparseagain("abs a", "Single line or absolute 2");
+    parseandparseagain("ldline a rdline", "Double line");
+    parseandparseagain("lbrace w rbrace", "Braces");
+    parseandparseagain("left lbrace stack{0, n <> 0 # 1, n = 1} right none", "Single left brace");
+    parseandparseagain("langle d rangle", "Angle Brackets");
+    parseandparseagain("langle a mline b rangle", "Operator Brackets");
+    parseandparseagain("{a}", "Group brackets (used for program control)");
+    parseandparseagain("left ( stack{a # b # z} right )", "Round brackets scalable");
+    parseandparseagain("left [ stack{x # y} right ]", "Square brackets scalable");
+    parseandparseagain("left ldbracket c right rdbracket", "Double square brackets scalable");
+    parseandparseagain("left lline a right rline", "Line scalable");
+    parseandparseagain("left ldline d right rdline", "Double line scalable");
+    parseandparseagain("left lbrace e right rbrace", "Brace scalable");
+    parseandparseagain("left langle f right rangle", "Angle bracket scalable");
+    parseandparseagain("left langle g mline h right rangle", "Operator brackets scalable");
+    parseandparseagain("{a} overbrace b", "Over brace scalable");
+    parseandparseagain("{b} underbrace a", "Under brace scalable");
+}
+
+void Test::SimpleFormats()
+{
+    parseandparseagain("a lsup{b}", "Left superscript");
+    parseandparseagain("a csup{b}", "Center superscript");
+    parseandparseagain("a^{b}", "Right superscript");
+    parseandparseagain("a lsub{b}", "Left subscript");
+    parseandparseagain("a csub{b}", "Center subscript");
+    parseandparseagain("a_{b}", "Right subscript");
+    parseandparseagain("stack { Hello world # alignl (a) }", "Align character to left");
+    parseandparseagain("stack{Hello world # alignc(a)}", "Align character to center");
+    parseandparseagain("stack { Hello world # alignr(a)}", "Align character to right");
+    parseandparseagain("binom{a}{b}", "Vertical stack of 2");
+    parseandparseagain("stack{a # b # z}", "Vertical stack, more than 2");
+    parseandparseagain("matrix{a # b ## c # d}", "Matrix");
+    parseandparseagain("matrix{a # \"=\" # alignl{b} ## {} # \"=\" # alignl{c+1}}",
+                       "Equations aligned at '=' (using 'matrix') ");
+    parseandparseagain("stack{alignl{a} = b # alignl{phantom{a} = c+1}}",
+                       "Equations aligned at '=' (using 'phantom') ");
+    parseandparseagain("asldkfjo newline sadkfj", "New line");
+    parseandparseagain("stuff `stuff", "Small gap (grave)");
+    parseandparseagain("stuff~stuff", "Large gap (tilde)");
+}
+
+void Test::SimpleGreekChars()
+{
+    parseandparseagain("%ALPHA", "Capital alpha");
+    parseandparseagain("%BETA", "Capital beta");
+    parseandparseagain("%CHI", "Capital chi");
+    parseandparseagain("%DELTA", "Capital delta");
+    parseandparseagain("%EPSILON", "Capital epsilon");
+    parseandparseagain("%ETA", "Capital eta");
+    parseandparseagain("%GAMMA", "Capital gamma");
+    parseandparseagain("%IOTA", "Capital iota");
+    parseandparseagain("%LAMBDA", "Capital lambda");
+    parseandparseagain("%MU", "Capital mu");
+    parseandparseagain("%NU", "Capital nu");
+    parseandparseagain("%OMEGA", "Capital omega");
+    parseandparseagain("%OMICRON", "Capital omicron");
+    parseandparseagain("%PHI", "Capital phi");
+    parseandparseagain("%PI", "Capital pi");
+    parseandparseagain("%PSI", "Capital psi");
+    parseandparseagain("%RHO", "Capital rho");
+    parseandparseagain("%SIGMA", "Capital sigma");
+    parseandparseagain("%TAU", "Capital tau");
+    parseandparseagain("%THETA", "Capital theta");
+    parseandparseagain("%UPSILON", "Capital upsilon");
+    parseandparseagain("%XI", "Capital xi");
+    parseandparseagain("%ZETA", "Capital zeta");
+    parseandparseagain("%alpha", "lowercase alpha");
+    parseandparseagain("%beta", "lowercase beta");
+    parseandparseagain("%chi", "lowercase chi");
+    parseandparseagain("%delta", "lowercase delta");
+    parseandparseagain("%epsilon", "lowercase epsilon");
+    parseandparseagain("%eta", "lowercase eta");
+    parseandparseagain("%gamma", "lowercase gamma");
+    parseandparseagain("%iota", "lowercase iota");
+    parseandparseagain("%kappa", "lowercase kappa");
+    parseandparseagain("%lambda", "lowercase lambda");
+    parseandparseagain("%mu", "lowercase mu");
+    parseandparseagain("%nu", "lowercase nu");
+    parseandparseagain("%omega", "lowercase omega");
+    parseandparseagain("%omicron", "lowercase omicron");
+    parseandparseagain("%phi", "lowercase phi");
+    parseandparseagain("%pi", "lowercase pi");
+    parseandparseagain("%psi", "lowercase psi");
+    parseandparseagain("%rho", "lowercase rho");
+    parseandparseagain("%sigma", "lowercase sigma");
+    parseandparseagain("%tau", "lowercase tau");
+    parseandparseagain("%theta", "lowercase theta");
+    parseandparseagain("%upsilon", "lowercase upsilon");
+    parseandparseagain("%varepsilon", "Varepsilon");
+    parseandparseagain("%varphi", "Varphi");
+    parseandparseagain("%varpi", "Varpi");
+    parseandparseagain("%varrho", "Varrho");
+    parseandparseagain("%varsigma", "Varsigma");
+    parseandparseagain("%vartheta", "Vartheta");
+    parseandparseagain("%xi", "lowercase xi");
+    parseandparseagain("%zeta", "lowercase zeta");
+}
+
+void Test::SimpleSpecialChars()
+{
+    parseandparseagain("%and", "And");
+    parseandparseagain("%angle", "Angle");
+    parseandparseagain("%element", "Element");
+    parseandparseagain("%identical", "Identical");
+    parseandparseagain("%infinite", "Infinite");
+    parseandparseagain("%noelement", "No element");
+    parseandparseagain("%notequal", "Not equal");
+    parseandparseagain("%or", "Or");
+    parseandparseagain("%perthousand", "Per thousand");
+    parseandparseagain("%strictlygreaterthan", "Strictly greater than");
+    parseandparseagain("%strictlylessthan", "Strictly less than");
+    parseandparseagain("%tendto", "Tend to");
+}
+
+/* This test takes a formula command, parses it, converts the node to text,
+ * parses it again, converts it to text again, and compares the values.
+ * Doing this doesn't prove that it is correct, but it should prove that the
+ * meaning of the original command is not being changed.
+ */
+void Test::parseandparseagain(const char* formula, const char* test_name)
+{
+    OUString output1, output2;
+
+    // parse 1
+    OUString input = OUString::createFromAscii(formula);
+    auto pNode1 = SmParser5().ParseExpression(input);
+    pNode1->Prepare(xDocShRef->GetFormat(), *xDocShRef, 0);
+    SmNodeToTextVisitor(pNode1.get(), output1);
+
+    // parse 2
+    auto pNode2 = SmParser5().ParseExpression(output1);
+    pNode2->Prepare(xDocShRef->GetFormat(), *xDocShRef, 0);
+    SmNodeToTextVisitor(pNode2.get(), output2);
+
+    // compare
+    CPPUNIT_ASSERT_EQUAL_MESSAGE(test_name, output1, output2);
+
+    // auxiliary test for Accept()
+    std::unique_ptr<MockVisitor> mv(new MockVisitor);
+    pNode1->Accept(mv.get());
+    pNode2->Accept(mv.get());
+}
+
+void Test::ParseAndCheck(const char* formula, const char* expected, const char* test_name)
+{
+    OUString sOutput;
+
+    // parse
+    OUString sInput = OUString::createFromAscii(formula);
+    auto pNode = SmParser5().ParseExpression(sInput);
+    pNode->Prepare(xDocShRef->GetFormat(), *xDocShRef, 0);
+    SmNodeToTextVisitor(pNode.get(), sOutput);
+
+    // compare
+    OUString sExpected = OUString::createFromAscii(expected);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE(test_name, sExpected, sOutput);
+
+    // auxiliary test for Accept()
+    std::unique_ptr<MockVisitor> mv(new MockVisitor);
+    pNode->Accept(mv.get());
+}
+
+// Parse two formula commands and verify that they give the same output
+void Test::ParseAndCompare(const char* formula1, const char* formula2, const char* test_name)
+{
+    OUString sOutput1, sOutput2;
+
+    // parse formula1
+    OUString sInput1(formula1, strlen(formula1), RTL_TEXTENCODING_UTF8);
+    auto pNode1 = SmParser5().ParseExpression(sInput1);
+    pNode1->Prepare(xDocShRef->GetFormat(), *xDocShRef, 0);
+    SmNodeToTextVisitor(pNode1.get(), sOutput1);
+
+    // parse formula2
+    OUString sInput2(formula2, strlen(formula2), RTL_TEXTENCODING_UTF8);
+    auto pNode2 = SmParser5().ParseExpression(sInput2);
+    pNode2->Prepare(xDocShRef->GetFormat(), *xDocShRef, 0);
+    SmNodeToTextVisitor(pNode2.get(), sOutput2);
+
+    CPPUNIT_ASSERT_EQUAL_MESSAGE(test_name, sOutput1, sOutput2);
+
+    // auxiliary test for Accept()
+    std::unique_ptr<MockVisitor> mv(new MockVisitor);
+    pNode1->Accept(mv.get());
+    pNode2->Accept(mv.get());
+}
+
+void Test::testBinomInBinHor()
+{
+    OUString sInput, sExpected;
+
+    // set up a binom (table) node
+    sInput += "binom a b + c";
+    auto pTree = SmParser5().Parse(sInput);
+    pTree->Prepare(xDocShRef->GetFormat(), *xDocShRef, 0);
+
+    SmCursor aCursor(pTree.get(), xDocShRef.get());
+    ScopedVclPtrInstance<VirtualDevice> pOutputDevice;
+
+    // move forward (more than) enough places to be at the end
+    int i;
+    for (i = 0; i < 8; ++i)
+        aCursor.Move(pOutputDevice, MoveRight);
+
+    // tack +d on the end, which will put the binom into an SmBinHorNode
+    aCursor.InsertElement(PlusElement);
+    aCursor.InsertText("d");
+
+    sExpected += "{ { binom a { b + c } } + d }";
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Binom Node in BinHor Node", sExpected, xDocShRef->GetText());
+}
+
+void Test::testBinVerInUnary()
+{
+    OUString sInput, sExpected;
+
+    // set up a unary operator with operand
+    sInput += "- 1";
+    auto pTree = SmParser5().Parse(sInput);
+    pTree->Prepare(xDocShRef->GetFormat(), *xDocShRef, 0);
+
+    SmCursor aCursor(pTree.get(), xDocShRef.get());
+    ScopedVclPtrInstance<VirtualDevice> pOutputDevice;
+
+    // move forward (more than) enough places to be at the end
+    int i;
+    for (i = 0; i < 3; ++i)
+        aCursor.Move(pOutputDevice, MoveRight);
+
+    // select the operand
+    aCursor.Move(pOutputDevice, MoveLeft, false);
+    // set up a fraction
+    aCursor.InsertFraction();
+    aCursor.Move(pOutputDevice, MoveDown);
+    aCursor.InsertText("2");
+
+    sExpected += "- { 1 over 2 }";
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Binary Vertical in Unary Operator", sExpected,
+                                 xDocShRef->GetText());
+}
+
+void Test::testBinHorInSubSup()
+{
+    // set up a blank formula
+    auto pTree = SmParser5().Parse(OUString());
+    pTree->Prepare(xDocShRef->GetFormat(), *xDocShRef, 0);
+
+    SmCursor aCursor(pTree.get(), xDocShRef.get());
+    ScopedVclPtrInstance<VirtualDevice> pOutputDevice;
+
+    // Insert an RSup expression with a BinHor for the exponent
+    aCursor.InsertText("a");
+    aCursor.InsertSubSup(RSUP);
+    aCursor.InsertText("b");
+    aCursor.InsertElement(PlusElement);
+    aCursor.InsertText("c");
+
+    // Move to the end and add d to the expression
+    aCursor.Move(pOutputDevice, MoveRight);
+    aCursor.InsertElement(PlusElement);
+    aCursor.InsertText("d");
+
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("BinHor in SubSup", OUString("{ a ^ { b + c } + d }"),
+                                 xDocShRef->GetText());
+}
+
+void Test::testUnaryInMixedNumberAsNumerator()
+{
+    // set up a unary operator
+    auto pTree = SmParser5().Parse("- 1");
+    pTree->Prepare(xDocShRef->GetFormat(), *xDocShRef, 0);
+
+    SmCursor aCursor(pTree.get(), xDocShRef.get());
+    ScopedVclPtrInstance<VirtualDevice> pOutputDevice;
+
+    // move forward (more than) enough places to be at the end
+    for (size_t i = 0; i < 3; ++i)
+        aCursor.Move(pOutputDevice, MoveRight);
+
+    // Select the whole Unary Horizontal Node
+    aCursor.Move(pOutputDevice, MoveLeft, false);
+    aCursor.Move(pOutputDevice, MoveLeft, false);
+
+    // Set up a fraction
+    aCursor.InsertFraction();
+    aCursor.Move(pOutputDevice, MoveDown);
+    aCursor.InsertText("2");
+
+    // Move left and turn this into a mixed number
+    // (bad form, but this could happen right?)
+    aCursor.Move(pOutputDevice, MoveLeft);
+    aCursor.Move(pOutputDevice, MoveLeft);
+    aCursor.InsertText("2");
+
+    // move forward (more than) enough places to be at the end
+    for (size_t i = 0; i < 8; ++i)
+        aCursor.Move(pOutputDevice, MoveRight);
+
+    // add 4 to the end
+    aCursor.InsertElement(PlusElement);
+    aCursor.InsertText("4");
+
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Unary in mixed number as Numerator",
+                                 OUString("{ 2 { { - 1 over 2 } + 4 } }"), xDocShRef->GetText());
+}
+
+void Test::testMiscEquivalent()
+{
+    // fdo#55853
+    ParseAndCompare("2x", "2 x", "Number times variable");
+    ParseAndCompare("3x^2", "3 x^2", "Number times power");
+
+    // i#11752 and fdo#55853
+    ParseAndCompare("x_2n", "x_{2 n}", "Number times variable in subscript");
+    ParseAndCompare("x^2n", "x^{2 n}", "Number times variable in supscript");
+
+    // fdo#66081
+    ParseAndCompare("{x}", "x", "Variable in brace");
+    ParseAndCompare("{{x+{{y}}}}", "x+y", "Nested braces");
+
+    // check non-BMP Unicode char
+    ParseAndCompare("{\xf0\x9d\x91\x8e}", "\xf0\x9d\x91\x8e", "non-BMP variable in brace");
+    ParseAndCompare("{ \xf0\x9d\x91\x8e }", "\xf0\x9d\x91\x8e", "non-BMP variable in brace");
+
+    // tdf#88320
+    ParseAndCompare("A_1,B_2", "A_{1},B_2",
+                    "Comma between a digit and non-digit delimits subscript");
+
+    //tdf#97164
+    ParseAndCompare("100 %", "100\"%\"", "Percent symbol at the end");
+}
+
+void Test::testParser()
+{
+    OUString sOutput;
+    auto pNode = SmParser5().ParseExpression(u"{ \U0001D44E }"_ustr); // non-BMP Unicode
+    pNode->Prepare(xDocShRef->GetFormat(), *xDocShRef, 0);
+    SmNodeToTextVisitor(pNode.get(), sOutput);
+    CPPUNIT_ASSERT_EQUAL(u"\U0001D44E"_ustr, sOutput);
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/starmath/qa/cppunit/test_parse.cxx b/starmath/qa/cppunit/test_parse.cxx
new file mode 100644
index 0000000000..2171cde80e
--- /dev/null
+++ b/starmath/qa/cppunit/test_parse.cxx
@@ -0,0 +1,128 @@
+/* -*- 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 <test/bootstrapfixture.hxx>
+
+#include <sfx2/sfxmodelfactory.hxx>
+
+#include <document.hxx>
+#include <smdll.hxx>
+#include <node.hxx>
+#include <parse5.hxx>
+
+#include <memory>
+
+namespace {
+
+using namespace ::com::sun::star;
+
+typedef tools::SvRef<SmDocShell> SmDocShellRef;
+
+class ParseTest : public test::BootstrapFixture
+{
+public:
+    virtual void setUp() override;
+    virtual void tearDown() override;
+
+private:
+    void testMinus();
+    void testNospace();
+
+    CPPUNIT_TEST_SUITE(ParseTest);
+    CPPUNIT_TEST(testMinus);
+    CPPUNIT_TEST(testNospace);
+    CPPUNIT_TEST_SUITE_END();
+
+    SmDocShellRef mxDocShell;
+};
+
+void ParseTest::setUp()
+{
+    BootstrapFixture::setUp();
+    SmGlobals::ensure();
+    mxDocShell = new SmDocShell(SfxModelFlags::EMBEDDED_OBJECT |
+                                SfxModelFlags::DISABLE_EMBEDDED_SCRIPTS |
+                                SfxModelFlags::DISABLE_DOCUMENT_RECOVERY);
+}
+
+void ParseTest::tearDown()
+{
+    if (mxDocShell.is())
+        mxDocShell->DoClose();
+    BootstrapFixture::tearDown();
+}
+
+/*
+ * This shows that input "-" is recognized as a separate token even when
+ * it is immediately followed by a number.
+ */
+void ParseTest::testMinus()
+{
+    auto pNode = SmParser5().Parse("-1.2");
+    CPPUNIT_ASSERT_EQUAL(size_t(1), pNode->GetNumSubNodes());
+    const SmNode *pNode0 = pNode->GetSubNode(0);
+    CPPUNIT_ASSERT(pNode0);
+    CPPUNIT_ASSERT_EQUAL(SmNodeType::Line, pNode0->GetType());
+    CPPUNIT_ASSERT_EQUAL(size_t(1), pNode0->GetNumSubNodes());
+    const SmNode *pNode00 = pNode0->GetSubNode(0);
+    CPPUNIT_ASSERT(pNode00);
+    CPPUNIT_ASSERT_EQUAL(SmNodeType::UnHor, pNode00->GetType());
+    CPPUNIT_ASSERT_EQUAL(size_t(2), pNode00->GetNumSubNodes());
+    const SmNode *pNode000 = pNode00->GetSubNode(0);
+    CPPUNIT_ASSERT(pNode000);
+    CPPUNIT_ASSERT_EQUAL(SmNodeType::Math, pNode000->GetType());
+    // GetText() vs GetToken().aText
+    CPPUNIT_ASSERT_EQUAL(OUString(MS_MINUS),
+                         static_cast<const SmMathSymbolNode *>(pNode000)->GetText());
+    CPPUNIT_ASSERT_EQUAL(OUString("-"),
+                         static_cast<const SmMathSymbolNode *>(pNode000)->GetToken().aText);
+    const SmNode *pNode001 = pNode00->GetSubNode(1);
+    CPPUNIT_ASSERT(pNode001);
+    CPPUNIT_ASSERT_EQUAL(SmNodeType::Text, pNode001->GetType());
+    // GetText() vs GetToken().aText
+    CPPUNIT_ASSERT(static_cast<const SmTextNode *>(pNode001)->GetText().isEmpty());
+    CPPUNIT_ASSERT_EQUAL(OUString("1.2"),
+                         static_cast<const SmTextNode *>(pNode001)->GetToken().aText);
+}
+
+/*
+ * This shows that "nospace" turns off the expression's IsUseExtraSpaces(),
+ * but leaves its descendants' flag on.
+ */
+void ParseTest::testNospace()
+{
+    auto pNode = SmParser5().Parse("nospace{ nitalic d {F(x) G(x)} }");
+    CPPUNIT_ASSERT_EQUAL(size_t(1), pNode->GetNumSubNodes());
+    const SmNode *pNode0 = pNode->GetSubNode(0);
+    CPPUNIT_ASSERT(pNode0);
+    CPPUNIT_ASSERT_EQUAL(SmNodeType::Line, pNode0->GetType());
+    CPPUNIT_ASSERT_EQUAL(size_t(1), pNode0->GetNumSubNodes());
+    const SmNode *pNode00 = pNode0->GetSubNode(0);
+    CPPUNIT_ASSERT(pNode00);
+    CPPUNIT_ASSERT_EQUAL(SmNodeType::Expression, pNode00->GetType());
+    CPPUNIT_ASSERT(!static_cast<const SmExpressionNode *>(pNode00)->IsUseExtraSpaces());
+    CPPUNIT_ASSERT_EQUAL(size_t(2), pNode00->GetNumSubNodes());
+    const SmNode *pNode000 = pNode00->GetSubNode(0);
+    CPPUNIT_ASSERT(pNode000);
+    CPPUNIT_ASSERT_EQUAL(SmNodeType::Font, pNode000->GetType());
+    CPPUNIT_ASSERT_EQUAL(OUString("nitalic"),
+                         static_cast<const SmFontNode *>(pNode000)->GetToken().aText);
+    const SmNode *pNode001 = pNode00->GetSubNode(1);
+    CPPUNIT_ASSERT(pNode001);
+    CPPUNIT_ASSERT_EQUAL(SmNodeType::Expression, pNode001->GetType());
+    CPPUNIT_ASSERT(static_cast<const SmExpressionNode *>(pNode001)->IsUseExtraSpaces());
+    CPPUNIT_ASSERT_EQUAL(size_t(2), pNode00->GetNumSubNodes());
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(ParseTest);
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/starmath/qa/cppunit/test_starmath.cxx b/starmath/qa/cppunit/test_starmath.cxx
new file mode 100644
index 0000000000..60eb859445
--- /dev/null
+++ b/starmath/qa/cppunit/test_starmath.cxx
@@ -0,0 +1,569 @@
+/* -*- 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 <config_fonts.h>
+#include <vcl/print.hxx>
+
+#include <test/bootstrapfixture.hxx>
+
+#include <smdll.hxx>
+#include <document.hxx>
+#include <view.hxx>
+
+#include <tmpdevice.hxx>
+
+#include <sfx2/sfxmodelfactory.hxx>
+#include <sfx2/bindings.hxx>
+#include <sfx2/request.hxx>
+#include <sfx2/dispatch.hxx>
+
+#include <editeng/editeng.hxx>
+
+#include <sfx2/zoomitem.hxx>
+#include <starmath.hrc>
+#include <memory>
+
+typedef tools::SvRef<SmDocShell> SmDocShellRef;
+
+using namespace ::com::sun::star;
+
+namespace {
+
+class Test : public test::BootstrapFixture
+{
+public:
+    Test();
+
+    // init
+    virtual void setUp() override;
+    virtual void tearDown() override;
+
+    // tests
+    void editUndoRedo();
+    void editMarker();
+    void editFailure();
+    void ParseErrorUnexpectedToken();
+    void ParseErrorPoundExpected();
+    void ParseErrorColorExpected();
+    void ParseErrorLgroupExpected();
+    void ParseErrorRgroupExpected();
+    void ParseErrorLbraceExpected();
+    void ParseErrorRbraceExpected();
+    void ParseErrorParentMismatch();
+    void ParseErrorRightExpected();
+    void ParseErrorFontExpected();
+    void ParseErrorSizeExpected();
+    void ParseErrorDoubleAlign();
+    void ParseErrorDoubleSubsupscript();
+
+    void replacePlaceholder();
+    void viewZoom();
+
+#if HAVE_MORE_FONTS
+    void testSmTmpDeviceRestoreFont();
+#endif
+
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(editUndoRedo);
+    CPPUNIT_TEST(editMarker);
+    CPPUNIT_TEST(editFailure);
+    CPPUNIT_TEST(ParseErrorUnexpectedToken);
+    CPPUNIT_TEST(ParseErrorPoundExpected);
+    CPPUNIT_TEST(ParseErrorColorExpected);
+    CPPUNIT_TEST(ParseErrorLgroupExpected);
+    CPPUNIT_TEST(ParseErrorRgroupExpected);
+    CPPUNIT_TEST(ParseErrorLbraceExpected);
+    CPPUNIT_TEST(ParseErrorRbraceExpected);
+    CPPUNIT_TEST(ParseErrorParentMismatch);
+    CPPUNIT_TEST(ParseErrorRightExpected);
+    CPPUNIT_TEST(ParseErrorFontExpected);
+    CPPUNIT_TEST(ParseErrorSizeExpected);
+    CPPUNIT_TEST(ParseErrorDoubleAlign);
+    CPPUNIT_TEST(ParseErrorDoubleSubsupscript);
+    CPPUNIT_TEST(replacePlaceholder);
+    CPPUNIT_TEST(viewZoom);
+#if HAVE_MORE_FONTS
+    CPPUNIT_TEST(testSmTmpDeviceRestoreFont);
+#endif
+    CPPUNIT_TEST_SUITE_END();
+
+private:
+    SfxBindings m_aBindings;
+    std::unique_ptr<SfxDispatcher> m_pDispatcher;
+    VclPtr<SmCmdBoxWindow> m_pSmCmdBoxWindow;
+    SmDocShellRef m_xDocShRef;
+    SmViewShell *m_pViewShell;
+};
+
+Test::Test()
+    : m_pViewShell(nullptr)
+{
+}
+
+void Test::setUp()
+{
+    BootstrapFixture::setUp();
+
+    SmGlobals::ensure();
+
+    m_xDocShRef = new SmDocShell(
+        SfxModelFlags::EMBEDDED_OBJECT |
+        SfxModelFlags::DISABLE_EMBEDDED_SCRIPTS |
+        SfxModelFlags::DISABLE_DOCUMENT_RECOVERY);
+    m_xDocShRef->DoInitNew();
+
+    SfxViewFrame *pViewFrame = SfxViewFrame::LoadHiddenDocument(*m_xDocShRef, SFX_INTERFACE_NONE);
+
+    CPPUNIT_ASSERT_MESSAGE("Should have a SfxViewFrame", pViewFrame);
+
+    m_pDispatcher.reset(new SfxDispatcher(pViewFrame));
+    m_aBindings.SetDispatcher(m_pDispatcher.get());
+    m_aBindings.EnterRegistrations();
+    m_pSmCmdBoxWindow.reset(VclPtr<SmCmdBoxWindow>::Create(&m_aBindings, nullptr, nullptr));
+    m_aBindings.LeaveRegistrations();
+    m_pViewShell = m_pSmCmdBoxWindow->GetView();
+    CPPUNIT_ASSERT_MESSAGE("Should have a SmViewShell", m_pViewShell);
+}
+
+void Test::tearDown()
+{
+    m_pSmCmdBoxWindow.disposeAndClear();
+    m_pDispatcher.reset();
+    m_xDocShRef->DoClose();
+    m_xDocShRef.clear();
+
+    BootstrapFixture::tearDown();
+}
+
+#if HAVE_MORE_FONTS
+void Test::testSmTmpDeviceRestoreFont()
+{
+    ScopedVclPtrInstance<Printer> pPrinter;
+
+    OUString aFontName("Linux Libertine G");
+    CPPUNIT_ASSERT(pPrinter->IsFontAvailable(aFontName));
+
+    vcl::Font aOriginalFont = pPrinter->GetFont();
+    aOriginalFont.SetColor(COL_RED);
+    pPrinter->SetTextColor(COL_RED);
+
+    vcl::Font aNewFont;
+
+    {
+        bool bUseMap100th_mm = true;
+        SmTmpDevice aTmpDev(*pPrinter, bUseMap100th_mm);
+
+        aNewFont = pPrinter->GetFont();
+        aNewFont.SetFamilyName(aFontName);
+        aTmpDev.SetFont(aNewFont);
+
+        CPPUNIT_ASSERT_EQUAL(aFontName, pPrinter->GetFont().GetFamilyName());
+        CPPUNIT_ASSERT_EQUAL(COL_BLACK, pPrinter->GetTextColor());
+    }
+
+    CPPUNIT_ASSERT(aNewFont != pPrinter->GetFont());
+    CPPUNIT_ASSERT_EQUAL(COL_RED, pPrinter->GetTextColor());
+}
+#endif
+
+void Test::editMarker()
+{
+    SmEditWindow& rEditWindow = m_pSmCmdBoxWindow->GetEditWindow();
+    {
+        OUString sMarkedText("<?> under <?> under <?>");
+        rEditWindow.SetText(sMarkedText);
+        rEditWindow.Flush();
+        OUString sFinalText = rEditWindow.GetText();
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Should be equal text", sMarkedText, sFinalText);
+    }
+
+    {
+        ESelection aSelection;
+
+        rEditWindow.SelNextMark();
+        rEditWindow.Delete();
+        rEditWindow.InsertText("a");
+
+        rEditWindow.SelNextMark();
+        rEditWindow.SelNextMark();
+        rEditWindow.Delete();
+        rEditWindow.InsertText("c");
+
+        // should be safe i.e. do nothing
+        rEditWindow.SelNextMark();
+        aSelection = rEditWindow.GetSelection();
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aSelection.nStartPara);
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(19), aSelection.nStartPos);
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aSelection.nEndPara);
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(19), aSelection.nEndPos);
+
+        rEditWindow.SelPrevMark();
+        rEditWindow.Delete();
+        rEditWindow.InsertText("b");
+
+        // tdf#106116: should be safe i.e. do nothing
+        rEditWindow.SelPrevMark();
+        aSelection = rEditWindow.GetSelection();
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aSelection.nStartPara);
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aSelection.nStartPos);
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aSelection.nEndPara);
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aSelection.nEndPos);
+
+        rEditWindow.Flush();
+        OUString sFinalText = rEditWindow.GetText();
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Should be a under b under c", OUString("a under b under c"), sFinalText);
+    }
+
+    {
+        rEditWindow.SetText(OUString());
+        rEditWindow.Flush();
+    }
+}
+
+void Test::editFailure()
+{
+    m_xDocShRef->SetText("color a b over {a/}");
+
+    const SmErrorDesc *pErrorDesc = m_xDocShRef->GetParser()->NextError();
+
+    CPPUNIT_ASSERT_MESSAGE("Should be a SmParseError::ColorExpected",
+        pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Should be a SmParseError::ColorExpected",
+        SmParseError::ColorExpected, pErrorDesc->m_eType);
+
+    pErrorDesc = m_xDocShRef->GetParser()->PrevError();
+
+    CPPUNIT_ASSERT_MESSAGE("Should be a SmParseError::UnexpectedChar",
+        pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Should be a SmParseError::UnexpectedChar",
+        SmParseError::UnexpectedChar, pErrorDesc->m_eType);
+
+    pErrorDesc = m_xDocShRef->GetParser()->PrevError();
+
+    CPPUNIT_ASSERT_MESSAGE("Should be a SmParseError::RgroupExpected",
+        pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Should be a SmParseError::RgroupExpected",
+        SmParseError::RgroupExpected, pErrorDesc->m_eType);
+
+    const SmErrorDesc *pLastErrorDesc = m_xDocShRef->GetParser()->PrevError();
+
+    CPPUNIT_ASSERT_MESSAGE("Should be three syntax errors",
+        pLastErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Should be three syntax errors",
+        pErrorDesc, pLastErrorDesc);
+}
+
+void Test::ParseErrorUnexpectedToken()
+{
+    m_xDocShRef->SetText("\\foo");
+    const SmErrorDesc *pErrorDesc = m_xDocShRef->GetParser()->NextError();
+    CPPUNIT_ASSERT(pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("SmParseError::UnexpectedToken expected",
+                           SmParseError::UnexpectedToken, pErrorDesc->m_eType);
+}
+
+void Test::ParseErrorPoundExpected()
+{
+    m_xDocShRef->SetText("matrix {1#2##a##b#c}");
+    const SmErrorDesc *pErrorDesc = m_xDocShRef->GetParser()->NextError();
+    CPPUNIT_ASSERT(pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("SmParseError::PoundExpected expected",
+                           SmParseError::PoundExpected, pErrorDesc->m_eType);
+}
+
+void Test::ParseErrorColorExpected()
+{
+    m_xDocShRef->SetText("color 42 x");
+    const SmErrorDesc *pErrorDesc = m_xDocShRef->GetParser()->NextError();
+    CPPUNIT_ASSERT(pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("SmParseError::ColorExpected expected",
+                           SmParseError::ColorExpected, pErrorDesc->m_eType);
+}
+
+void Test::ParseErrorLgroupExpected()
+{
+    m_xDocShRef->SetText("stack 42");
+    const SmErrorDesc *pErrorDesc = m_xDocShRef->GetParser()->NextError();
+    CPPUNIT_ASSERT(pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("SmParseError::LgroupExpected expected",
+                           SmParseError::LgroupExpected, pErrorDesc->m_eType);
+}
+
+void Test::ParseErrorRgroupExpected()
+{
+    m_xDocShRef->SetText("stack {a#b#c)");
+    const SmErrorDesc *pErrorDesc = m_xDocShRef->GetParser()->NextError();
+    CPPUNIT_ASSERT(pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("SmParseError::RgroupExpected expected",
+                           SmParseError::RgroupExpected, pErrorDesc->m_eType);
+}
+
+void Test::ParseErrorLbraceExpected()
+{
+    m_xDocShRef->SetText("left 42");
+    const SmErrorDesc *pErrorDesc = m_xDocShRef->GetParser()->NextError();
+    CPPUNIT_ASSERT(pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("SmParseError::LbraceExpected expected",
+                           SmParseError::LbraceExpected, pErrorDesc->m_eType);
+}
+
+void Test::ParseErrorRbraceExpected()
+{
+    m_xDocShRef->SetText("left ( foo right x");
+    const SmErrorDesc *pErrorDesc = m_xDocShRef->GetParser()->NextError();
+    CPPUNIT_ASSERT(pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("SmParseError::RbraceExpected expected",
+                           SmParseError::RbraceExpected, pErrorDesc->m_eType);
+}
+
+void Test::ParseErrorParentMismatch()
+{
+    m_xDocShRef->SetText("lbrace foo rceil");
+    const SmErrorDesc *pErrorDesc = m_xDocShRef->GetParser()->NextError();
+    CPPUNIT_ASSERT(pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("SmParseError::ParentMismatch expected",
+                           SmParseError::ParentMismatch, pErrorDesc->m_eType);
+}
+
+void Test::ParseErrorRightExpected()
+{
+    m_xDocShRef->SetText("left ( x mline y )");
+    const SmErrorDesc *pErrorDesc = m_xDocShRef->GetParser()->NextError();
+    CPPUNIT_ASSERT(pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("SmParseError::RightExpected expected",
+                           SmParseError::RightExpected, pErrorDesc->m_eType);
+}
+
+void Test::ParseErrorFontExpected()
+{
+    m_xDocShRef->SetText("font small bar");
+    const SmErrorDesc *pErrorDesc = m_xDocShRef->GetParser()->NextError();
+    CPPUNIT_ASSERT(pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("SmParseError::FontExpected expected",
+                           SmParseError::FontExpected, pErrorDesc->m_eType);
+}
+
+void Test::ParseErrorSizeExpected()
+{
+    m_xDocShRef->SetText("size small baz");
+    const SmErrorDesc *pErrorDesc = m_xDocShRef->GetParser()->NextError();
+    CPPUNIT_ASSERT(pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("SmParseError::SizeExpected expected",
+                           SmParseError::SizeExpected, pErrorDesc->m_eType);
+}
+
+void Test::ParseErrorDoubleAlign()
+{
+    m_xDocShRef->SetText("alignl alignc x");
+    const SmErrorDesc *pErrorDesc = m_xDocShRef->GetParser()->NextError();
+    CPPUNIT_ASSERT(pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("SmParseError::DoubleAlign expected",
+                           SmParseError::DoubleAlign, pErrorDesc->m_eType);
+}
+
+void Test::ParseErrorDoubleSubsupscript()
+{
+    m_xDocShRef->SetText("x_y_z");
+    const SmErrorDesc *pErrorDesc = m_xDocShRef->GetParser()->NextError();
+    CPPUNIT_ASSERT(pErrorDesc);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("SmParseError::DoubleSubsupscript expected",
+                           SmParseError::DoubleSubsupscript, pErrorDesc->m_eType);
+}
+
+void Test::editUndoRedo()
+{
+    EditEngine &rEditEngine = m_xDocShRef->GetEditEngine();
+
+    OUString sStringOne("a under b");
+    {
+        rEditEngine.SetText(0, sStringOne);
+        m_xDocShRef->UpdateText();
+        OUString sFinalText = m_xDocShRef->GetText();
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Strings must match", sFinalText, sStringOne);
+    }
+
+    {
+        OUString sStringTwo("a over b");
+        rEditEngine.SetText(0, sStringTwo);
+        m_xDocShRef->UpdateText();
+        OUString sFinalText = m_xDocShRef->GetText();
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Strings must match", sFinalText, sStringTwo);
+    }
+
+    SfxRequest aUndo(SID_UNDO, SfxCallMode::SYNCHRON, SmDocShell::GetPool());
+
+    {
+        m_xDocShRef->Execute(aUndo);
+        m_xDocShRef->UpdateText();
+        OUString sFinalText = m_xDocShRef->GetText();
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Strings much match", sFinalText, sStringOne);
+    }
+
+    {
+        m_xDocShRef->Execute(aUndo);
+        m_xDocShRef->UpdateText();
+        OUString sFinalText = m_xDocShRef->GetText();
+        CPPUNIT_ASSERT_MESSAGE("Must now be empty", sFinalText.isEmpty());
+    }
+
+    SfxRequest aRedo(SID_REDO, SfxCallMode::SYNCHRON, SmDocShell::GetPool());
+    {
+        m_xDocShRef->Execute(aRedo);
+        m_xDocShRef->UpdateText();
+        OUString sFinalText = m_xDocShRef->GetText();
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Strings much match", sFinalText, sStringOne);
+    }
+
+    {
+        rEditEngine.SetText(0, OUString());
+        m_xDocShRef->UpdateText();
+        rEditEngine.ClearModifyFlag();
+        OUString sFinalText = m_xDocShRef->GetText();
+        CPPUNIT_ASSERT_MESSAGE("Must be empty", sFinalText.isEmpty());
+    }
+
+}
+
+void Test::replacePlaceholder()
+{
+    SmEditWindow& rEditWindow = m_pSmCmdBoxWindow->GetEditWindow();
+    // Test the placeholder replacement. In this case, testing 'a + b', it
+    // should return '+a + b' when selecting '+<?>' in ElementsDock
+    rEditWindow.SetText("a + b");
+    rEditWindow.SelectAll();
+    rEditWindow.InsertText("+<?>");
+    OUString sFinalText = rEditWindow.GetText();
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Should be '+a + b'", OUString("+a + b"), sFinalText);
+}
+
+void Test::viewZoom()
+{
+    sal_uInt16 nOrigZoom, nFinalZoom;
+
+    EditEngine &rEditEngine = m_xDocShRef->GetEditEngine();
+
+    {
+        OUString sStringOne("a under b");
+        rEditEngine.SetText(0, sStringOne);
+        m_xDocShRef->UpdateText();
+        OUString sFinalText = m_xDocShRef->GetText();
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Strings must match", sFinalText, sStringOne);
+    }
+
+    SmGraphicWindow &rGraphicWindow = m_pViewShell->GetGraphicWindow();
+    rGraphicWindow.SetSizePixel(Size(1024, 800));
+    nOrigZoom = rGraphicWindow.GetZoom();
+
+    {
+        SfxRequest aZoomIn(SID_ZOOMIN, SfxCallMode::SYNCHRON, m_pViewShell->GetPool());
+        m_pViewShell->Execute(aZoomIn);
+        sal_uInt16 nNextZoom = rGraphicWindow.GetZoom();
+        CPPUNIT_ASSERT_MESSAGE("Should be bigger", nNextZoom > nOrigZoom);
+    }
+
+    {
+        SfxRequest aZoomOut(SID_ZOOMOUT, SfxCallMode::SYNCHRON, m_pViewShell->GetPool());
+        m_pViewShell->Execute(aZoomOut);
+        nFinalZoom = rGraphicWindow.GetZoom();
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Should be equal", nOrigZoom, nFinalZoom);
+    }
+
+    sal_uInt16 nOptimalZoom=0;
+
+    {
+        SfxRequest aZoom(SID_ZOOM_OPTIMAL, SfxCallMode::SYNCHRON, m_pViewShell->GetPool());
+        m_pViewShell->Execute(aZoom);
+        nOptimalZoom = rGraphicWindow.GetZoom();
+        CPPUNIT_ASSERT_MESSAGE("Should be about 800%", nOptimalZoom > nOrigZoom);
+    }
+
+    {
+        SfxItemSet aSet(SmDocShell::GetPool(), svl::Items<SID_ATTR_ZOOM, SID_ATTR_ZOOM>);
+        aSet.Put(SvxZoomItem(SvxZoomType::OPTIMAL, 0));
+        SfxRequest aZoom(SID_ATTR_ZOOM, SfxCallMode::SYNCHRON, aSet);
+        m_pViewShell->Execute(aZoom);
+        nFinalZoom = rGraphicWindow.GetZoom();
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Should be optimal zoom", nOptimalZoom, nFinalZoom);
+    }
+
+//To-Do: investigate GetPrinter logic of SvxZoomType::PAGEWIDTH/SvxZoomType::WHOLEPAGE to ensure
+//consistent value regardless of
+#if 0
+    {
+        SfxRequest aZoomOut(SID_ZOOMOUT, SfxCallMode::SYNCHRON, m_pViewShell->GetPool());
+        m_pViewShell->Execute(aZoomOut);
+        nFinalZoom = rGraphicWindow.GetZoom();
+        CPPUNIT_ASSERT_MESSAGE("Should not be optimal zoom", nFinalZoom != nOptimalZoom);
+
+        SfxItemSet aSet(m_xDocShRef->GetPool(), SID_ATTR_ZOOM, SID_ATTR_ZOOM);
+        aSet.Put(SvxZoomItem(SvxZoomType::PAGEWIDTH, 0));
+        SfxRequest aZoom(SID_ATTR_ZOOM, SfxCallMode::SYNCHRON, aSet);
+        m_pViewShell->Execute(aZoom);
+        nFinalZoom = rGraphicWindow.GetZoom();
+        CPPUNIT_ASSERT_MESSAGE("Should be same as optimal zoom", nFinalZoom == nOptimalZoom);
+    }
+
+    {
+        SfxRequest aZoomOut(SID_ZOOMOUT, SfxCallMode::SYNCHRON, m_pViewShell->GetPool());
+        m_pViewShell->Execute(aZoomOut);
+        nFinalZoom = rGraphicWindow.GetZoom();
+        CPPUNIT_ASSERT_MESSAGE("Should not be optimal zoom", nFinalZoom != nOptimalZoom);
+
+        SfxItemSet aSet(m_xDocShRef->GetPool(), SID_ATTR_ZOOM, SID_ATTR_ZOOM);
+        aSet.Put(SvxZoomItem(SvxZoomType::WHOLEPAGE, 0));
+        SfxRequest aZoom(SID_ATTR_ZOOM, SfxCallMode::SYNCHRON, aSet);
+        m_pViewShell->Execute(aZoom);
+        nFinalZoom = rGraphicWindow.GetZoom();
+        CPPUNIT_ASSERT_MESSAGE("Should be same as optimal zoom", nFinalZoom == nOptimalZoom);
+    }
+#endif
+
+    {
+        SfxRequest aZoomOut(SID_ZOOMOUT, SfxCallMode::SYNCHRON, m_pViewShell->GetPool());
+        m_pViewShell->Execute(aZoomOut);
+        nFinalZoom = rGraphicWindow.GetZoom();
+        CPPUNIT_ASSERT_MESSAGE("Should not be optimal zoom", nFinalZoom != nOptimalZoom);
+
+        SfxItemSet aSet(SmDocShell::GetPool(), svl::Items<SID_ATTR_ZOOM, SID_ATTR_ZOOM>);
+        aSet.Put(SvxZoomItem(SvxZoomType::PERCENT, 50));
+        SfxRequest aZoom(SID_ATTR_ZOOM, SfxCallMode::SYNCHRON, aSet);
+        m_pViewShell->Execute(aZoom);
+        nFinalZoom = rGraphicWindow.GetZoom();
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Should be 50%", static_cast<sal_uInt16>(50), nFinalZoom);
+    }
+
+    {
+        SfxItemSet aSet(SmDocShell::GetPool(), svl::Items<SID_ATTR_ZOOM, SID_ATTR_ZOOM>);
+        aSet.Put(SvxZoomItem(SvxZoomType::PERCENT, 5));
+        SfxRequest aZoom(SID_ATTR_ZOOM, SfxCallMode::SYNCHRON, aSet);
+        m_pViewShell->Execute(aZoom);
+        nFinalZoom = rGraphicWindow.GetZoom();
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Should be Clipped to 25%", static_cast<sal_uInt16>(25), nFinalZoom);
+    }
+
+    {
+        SfxItemSet aSet(SmDocShell::GetPool(), svl::Items<SID_ATTR_ZOOM, SID_ATTR_ZOOM>);
+        aSet.Put(SvxZoomItem(SvxZoomType::PERCENT, 1000));
+        SfxRequest aZoom(SID_ATTR_ZOOM, SfxCallMode::SYNCHRON, aSet);
+        m_pViewShell->Execute(aZoom);
+        nFinalZoom = rGraphicWindow.GetZoom();
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Should be Clipped to 800%", static_cast<sal_uInt16>(800), nFinalZoom);
+    }
+
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/starmath/qa/extras/data/color.mml b/starmath/qa/extras/data/color.mml
new file mode 100644
index 0000000000..41294eff83
--- /dev/null
+++ b/starmath/qa/extras/data/color.mml
@@ -0,0 +1,24 @@
+<math xmlns="http://www.w3.org/1998/Math/MathML">
+  <mrow>
+    <mi mathcolor="black">b</mi>
+    <mi mathcolor="white">w</mi>
+    <mi mathcolor="red">r</mi>
+    <mi mathcolor="green">g</mi>
+    <mi mathcolor="blue">b</mi>
+    <mi mathcolor="yellow">y</mi>
+    <mi mathcolor="silver">s</mi>
+    <mi mathcolor="gray">g</mi>
+    <mi mathcolor="maroon">m</mi>
+    <mi mathcolor="purple">p</mi>
+    <mi mathcolor="lime">l</mi>
+    <mi mathcolor="olive">o</mi>
+    <mi mathcolor="navy">n</mi>
+    <mi mathcolor="teal">t</mi>
+    <mi mathcolor="aqua">a</mi>
+    <mi mathcolor="fuchsia">f</mi>
+    <mi mathcolor="#DC143C">c</mi>
+    <mi mathcolor="#FFB781">a</mi>
+    <mi mathcolor="#FF0">y</mi>
+    <mi mathcolor="#DC143D">x</mi>
+  </mrow>
+</math>
diff --git a/starmath/qa/extras/data/hadd.mml b/starmath/qa/extras/data/hadd.mml
new file mode 100644
index 0000000000..b6ebd374a5
--- /dev/null
+++ b/starmath/qa/extras/data/hadd.mml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
+ <mrow>
+  <munderover>
+   <mi>𞻱</mi>
+   <mi>𞹎</mi>
+   <mi>𞹎</mi>
+  </munderover>
+  <mi>𞹎</mi>
+ </mrow>
+</math>
diff --git a/starmath/qa/extras/data/maction.mml b/starmath/qa/extras/data/maction.mml
new file mode 100644
index 0000000000..3650087999
--- /dev/null
+++ b/starmath/qa/extras/data/maction.mml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<math xmlns="http://www.w3.org/1998/Math/MathML">
+  <mrow>
+     <mtable>
+        <mtr><maction actiontype="toggle"><mn>1</mn><mn>0</mn><mn>0</mn></maction></mtr>
+        <mtr><maction actiontype="toggle" selection="2"><mn>0</mn><mn>2</mn><mn>0</mn></maction></mtr>
+        <mtr><maction actiontype="toggle" selection="3"><mn>0</mn><mn>0</mn><mn>3</mn></maction></mtr>
+     </mtable>
+  </mrow>
+</math>
diff --git a/starmath/qa/extras/data/maj.mml b/starmath/qa/extras/data/maj.mml
new file mode 100644
index 0000000000..ea3b4067d5
--- /dev/null
+++ b/starmath/qa/extras/data/maj.mml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
+ <mrow>
+  <munderover>
+   <mo stretchy="false">𞻰</mo>
+   <mrow>
+    <mi>𞸊</mi>
+    <mo stretchy="false">=</mo>
+    <mn>٠</mn>
+   </mrow>
+   <mn>١</mn>
+  </munderover>
+  <mfrac>
+   <mn>١</mn>
+   <mi>𞸊</mi>
+  </mfrac>
+ </mrow>
+</math>
diff --git a/starmath/qa/extras/data/mspace.mml b/starmath/qa/extras/data/mspace.mml
new file mode 100644
index 0000000000..1906510940
--- /dev/null
+++ b/starmath/qa/extras/data/mspace.mml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<math xmlns="http://www.w3.org/1998/Math/MathML">
+  <mrow>
+    <mi>a</mi>
+    <mspace />
+    <mi>b</mi>
+    <mspace width="2em" />
+    <mi>c</mi>
+    <mspace width="5.5em" />
+    <mi>d</mi>
+  </mrow>
+</math>
diff --git a/starmath/qa/extras/data/mthmlentities.mml b/starmath/qa/extras/data/mthmlentities.mml
new file mode 100644
index 0000000000..328d689ce5
--- /dev/null
+++ b/starmath/qa/extras/data/mthmlentities.mml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
+ <semantics>
+  <mi>&#x3C3;</mi>
+  <mi>&#x221E;</mi>
+  <mi>&infin;</mi>
+  <mi>&sigma;</mi>
+ </semantics>
+</math>
diff --git a/starmath/qa/extras/data/ns-prefix-math.mml b/starmath/qa/extras/data/ns-prefix-math.mml
new file mode 100644
index 0000000000..c4c961223b
--- /dev/null
+++ b/starmath/qa/extras/data/ns-prefix-math.mml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<math:math xmlns:math="http://www.w3.org/1998/Math/MathML">
+  <math:msup>
+    <math:mfenced>
+      <math:mrow>
+        <math:mi>a</math:mi>
+        <math:mo>+</math:mo>
+        <math:mi>b</math:mi>
+      </math:mrow>
+    </math:mfenced>
+    <math:mn>2</math:mn>
+  </math:msup>
+</math:math>
diff --git a/starmath/qa/extras/data/simple.mml b/starmath/qa/extras/data/simple.mml
new file mode 100644
index 0000000000..822d1a7096
--- /dev/null
+++ b/starmath/qa/extras/data/simple.mml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<math xmlns="http://www.w3.org/1998/Math/MathML">
+  <msup>
+    <mfenced>
+      <mrow>
+        <mi>a</mi>
+        <mo>+</mo>
+        <mi>b</mi>
+      </mrow>
+    </mfenced>
+    <mn>2</mn>
+  </msup>
+</math>
diff --git a/starmath/qa/extras/data/tdf103430.mml b/starmath/qa/extras/data/tdf103430.mml
new file mode 100644
index 0000000000..f8ea8f8d2d
--- /dev/null
+++ b/starmath/qa/extras/data/tdf103430.mml
@@ -0,0 +1,17 @@
+<math xmlns="http://www.w3.org/1998/Math/MathML">
+  <mfrac>
+   <mrow>
+     <msup>
+      <mo form="prefix" rspace="0">d</mo>
+      <mn>2</mn>
+     </msup>
+    <mi mathvariant="normal" mathcolor="blue">y</mi>
+   </mrow>
+   <mrow>
+     <mstyle mathcolor="#ffb781">
+       <mo fontstyle="italic" fontweight="bold" mathvariant="normal" form="prefix" rspace="0">d</mo>
+     </mstyle>
+     <mi fontfamily="serif" mathvariant="sans-serif-bold-italic" mathcolor="red">x</mi>
+   </mrow>
+  </mfrac>
+</math>
diff --git a/starmath/qa/extras/data/tdf103500.mml b/starmath/qa/extras/data/tdf103500.mml
new file mode 100644
index 0000000000..7c49669859
--- /dev/null
+++ b/starmath/qa/extras/data/tdf103500.mml
@@ -0,0 +1,41 @@
+<math xmlns="http://www.w3.org/1998/Math/MathML">
+  <mrow>
+    <mrow>
+      <munderover>
+        <mo stretchy="false">∫</mo>
+        <mi>a</mi>
+        <mi>b</mi>
+      </munderover>
+      <mrow>
+        <mfrac>
+          <mn>1</mn>
+          <mi>x</mi>
+        </mfrac>
+        <mspace width="0.5em"/>
+        <mstyle mathvariant="normal">
+          <mi mathvariant="normal">d</mi>
+        </mstyle>
+        <mi>x</mi>
+      </mrow>
+    </mrow>
+    <mo stretchy="false">=</mo>
+    <mrow>
+      <munderover>
+        <mo stretchy="true">∫</mo>
+        <mi>a</mi>
+        <mi>b</mi>
+      </munderover>
+      <mrow>
+        <mfrac>
+          <mn>1</mn>
+          <mi>y</mi>
+        </mfrac>
+        <mspace width="0.5em"/>
+        <mstyle mathvariant="normal">
+          <mi mathvariant="normal">d</mi>
+        </mstyle>
+        <mi>y</mi>
+      </mrow>
+    </mrow>
+  </mrow>
+</math>
diff --git a/starmath/qa/extras/data/tdf137008.mml b/starmath/qa/extras/data/tdf137008.mml
new file mode 100644
index 0000000000..bc6ee25db3
--- /dev/null
+++ b/starmath/qa/extras/data/tdf137008.mml
@@ -0,0 +1 @@
+<math xmlns='http://www.w3.org/1998/Math/MathML'><mtable><mtr><mtd></mtd></mtr><mtr></mtr></mtable></math>
\ No newline at end of file
diff --git a/starmath/qa/extras/data/tdf151842.odf b/starmath/qa/extras/data/tdf151842.odf
new file mode 100644
index 0000000000..cd8166dd9d
--- /dev/null
+++ b/starmath/qa/extras/data/tdf151842.odf
diff --git a/starmath/qa/extras/data/tdf99556-1.mml b/starmath/qa/extras/data/tdf99556-1.mml
new file mode 100644
index 0000000000..0eae8b2df2
--- /dev/null
+++ b/starmath/qa/extras/data/tdf99556-1.mml
@@ -0,0 +1,3 @@
+<math xmlns="http://www.w3.org/1998/Math/MathML">
+<msqrt/>
+</math>
diff --git a/starmath/qa/extras/mmlexport-test.cxx b/starmath/qa/extras/mmlexport-test.cxx
new file mode 100644
index 0000000000..402df43130
--- /dev/null
+++ b/starmath/qa/extras/mmlexport-test.cxx
@@ -0,0 +1,160 @@
+/* -*- 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 <test/unoapixml_test.hxx>
+
+#include <o3tl/cppunittraitshelper.hxx>
+#include <sfx2/sfxbasemodel.hxx>
+
+#include <document.hxx>
+#include <smdll.hxx>
+
+#include <memory>
+
+using namespace ::com::sun::star;
+
+class MathMLExportTest : public UnoApiXmlTest
+{
+public:
+    MathMLExportTest()
+        : UnoApiXmlTest("starmath/qa/extras/data/")
+    {
+    }
+
+    void testBlank();
+    void testTdf97049();
+    void testTdf101022();
+    void testMaj();
+    void testHadd();
+
+    CPPUNIT_TEST_SUITE(MathMLExportTest);
+    CPPUNIT_TEST(testBlank);
+    CPPUNIT_TEST(testTdf97049);
+    CPPUNIT_TEST(testTdf101022);
+    CPPUNIT_TEST(testMaj);
+    CPPUNIT_TEST(testHadd);
+    CPPUNIT_TEST_SUITE_END();
+
+protected:
+    virtual void registerNamespaces(xmlXPathContextPtr& pXmlXPathCtx) override;
+
+    void checkMathVariant(SmDocShell& rDocShell, bool bCapital, bool bSmall);
+};
+
+void MathMLExportTest::registerNamespaces(xmlXPathContextPtr& pXmlXPathCtx)
+{
+    xmlXPathRegisterNs(pXmlXPathCtx, BAD_CAST("m"), BAD_CAST("http://www.w3.org/1998/Math/MathML"));
+}
+
+void MathMLExportTest::testBlank()
+{
+    mxComponent = loadFromDesktop("private:factory/smath");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    pDocShell->SetText("x`y~~z");
+    save("MathML XML (Math)");
+    xmlDocUniquePtr pDoc = parseXml(maTempFile);
+    CPPUNIT_ASSERT(pDoc);
+    assertXPath(pDoc, "/m:math/m:semantics/m:mrow/m:mspace[1]"_ostr, "width"_ostr, "0.5em");
+    assertXPath(pDoc, "/m:math/m:semantics/m:mrow/m:mspace[2]"_ostr, "width"_ostr, "4em");
+}
+
+void MathMLExportTest::testTdf97049()
+{
+    mxComponent = loadFromDesktop("private:factory/smath");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    pDocShell->SetText("intd {{1 over x} dx}");
+    save("MathML XML (Math)");
+    xmlDocUniquePtr pDoc = parseXml(maTempFile);
+    CPPUNIT_ASSERT(pDoc);
+    assertXPath(pDoc, "/m:math/m:semantics/m:mrow/m:mo[1]"_ostr, "stretchy"_ostr, "true");
+    auto aContent = getXPathContent(pDoc, "/m:math/m:semantics/m:mrow/m:mo[1]"_ostr);
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aContent.getLength());
+    CPPUNIT_ASSERT_EQUAL(u'\x222B', aContent[0]);
+}
+
+void MathMLExportTest::checkMathVariant(SmDocShell& rDocShell, bool bCapital, bool bSmall)
+{
+    rDocShell.SetText("%GAMMA %iGAMMA {ital %GAMMA} {nitalic %iGAMMA} "
+                      "%gamma %igamma {ital %gamma} {nitalic %igamma}");
+    save("MathML XML (Math)");
+    xmlDocUniquePtr pDoc = parseXml(maTempFile);
+    CPPUNIT_ASSERT(pDoc);
+    if (bCapital)
+        assertXPathNoAttribute(pDoc, "/m:math/m:semantics/m:mrow/m:mi[1]"_ostr, "mathvariant"_ostr);
+    else
+        assertXPath(pDoc, "/m:math/m:semantics/m:mrow/m:mi[1]"_ostr, "mathvariant"_ostr, "normal");
+    assertXPathNoAttribute(pDoc, "/m:math/m:semantics/m:mrow/m:mstyle[1]/m:mi[1]"_ostr,
+                           "mathvariant"_ostr);
+    assertXPathNoAttribute(pDoc, "/m:math/m:semantics/m:mrow/m:mi[2]"_ostr, "mathvariant"_ostr);
+    assertXPath(pDoc, "/m:math/m:semantics/m:mrow/m:mstyle[2]/m:mi[1]"_ostr, "mathvariant"_ostr,
+                "normal");
+    if (bSmall)
+        assertXPathNoAttribute(pDoc, "/m:math/m:semantics/m:mrow/m:mi[3]"_ostr, "mathvariant"_ostr);
+    else
+        assertXPath(pDoc, "/m:math/m:semantics/m:mrow/m:mi[3]"_ostr, "mathvariant"_ostr, "normal");
+    assertXPathNoAttribute(pDoc, "/m:math/m:semantics/m:mrow/m:mstyle[3]/m:mi[1]"_ostr,
+                           "mathvariant"_ostr);
+    assertXPathNoAttribute(pDoc, "/m:math/m:semantics/m:mrow/m:mi[4]"_ostr, "mathvariant"_ostr);
+    assertXPath(pDoc, "/m:math/m:semantics/m:mrow/m:mstyle[4]/m:mi[1]"_ostr, "mathvariant"_ostr,
+                "normal");
+    rDocShell.SetText("");
+}
+
+void MathMLExportTest::testTdf101022()
+{
+    mxComponent = loadFromDesktop("private:factory/smath");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+
+    checkMathVariant(*pDocShell, false, true); // default mode 2
+
+    pDocShell->SetGreekCharStyle(1); // mode 1
+    checkMathVariant(*pDocShell, true, true);
+
+    pDocShell->SetGreekCharStyle(0); // mode 0
+    checkMathVariant(*pDocShell, false, false);
+}
+
+void MathMLExportTest::testMaj()
+{
+    mxComponent = loadFromDesktop("private:factory/smath");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    pDocShell->SetText(
+        u"maj to { \u0661 } from { \U0001EE0A = \u0660 } { \u0661 over \U0001EE0A }"_ustr);
+    save("MathML XML (Math)");
+    xmlDocUniquePtr pDoc = parseXml(maTempFile);
+    CPPUNIT_ASSERT(pDoc);
+    assertXPath(pDoc, "/m:math/m:semantics/m:mrow/m:munderover/m:mo"_ostr, "stretchy"_ostr,
+                "false");
+    assertXPathContent(pDoc, "/m:math/m:semantics/m:mrow/m:munderover/m:mo"_ostr,
+                       u"\U0001EEF0"_ustr);
+}
+
+void MathMLExportTest::testHadd()
+{
+    mxComponent = loadFromDesktop("private:factory/smath");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    pDocShell->SetText(u"hadd to { \U0001EE4E } from { \U0001EE4E } \U0001EE4E"_ustr);
+    save("MathML XML (Math)");
+    xmlDocUniquePtr pDoc = parseXml(maTempFile);
+    CPPUNIT_ASSERT(pDoc);
+    assertXPathContent(pDoc, "/m:math/m:semantics/m:mrow/m:munderover/m:mi"_ostr,
+                       u"\U0001EEF1"_ustr);
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(MathMLExportTest);
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/starmath/qa/extras/mmlimport-test.cxx b/starmath/qa/extras/mmlimport-test.cxx
new file mode 100644
index 0000000000..d57dee0aa7
--- /dev/null
+++ b/starmath/qa/extras/mmlimport-test.cxx
@@ -0,0 +1,212 @@
+/* -*- 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 <test/unoapi_test.hxx>
+
+#include <sfx2/sfxbasemodel.hxx>
+
+#include <document.hxx>
+#include <smdll.hxx>
+
+using namespace ::com::sun::star;
+
+class Test : public UnoApiTest
+{
+public:
+    Test()
+        : UnoApiTest("starmath/qa/extras/data/")
+    {
+    }
+
+    void testColor();
+    void testSimple();
+    void testNsPrefixMath();
+    void testMaction();
+    void testMspace();
+    void testtdf99556();
+    void testTdf103430();
+    void testTdf103500();
+    void testTdf137008();
+    void testTdf151842();
+    void testMathmlEntities();
+    void testMaj();
+    void testHadd();
+
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(testColor);
+    CPPUNIT_TEST(testSimple);
+    CPPUNIT_TEST(testNsPrefixMath);
+    CPPUNIT_TEST(testMaction);
+    CPPUNIT_TEST(testMspace);
+    CPPUNIT_TEST(testtdf99556);
+    CPPUNIT_TEST(testTdf103430);
+    CPPUNIT_TEST(testTdf103500);
+    CPPUNIT_TEST(testTdf137008);
+    CPPUNIT_TEST(testTdf151842);
+    CPPUNIT_TEST(testMathmlEntities);
+    CPPUNIT_TEST(testMaj);
+    CPPUNIT_TEST(testHadd);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void Test::testColor()
+{
+    loadFromFile(u"color.mml");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    CPPUNIT_ASSERT_EQUAL(OUString("{ color black b"
+                                  " color white w"
+                                  " color red r"
+                                  " color green g"
+                                  " color blue b"
+                                  " color yellow y"
+                                  " color silver s"
+                                  " color gray g"
+                                  " color maroon m"
+                                  " color purple p"
+                                  " color lime l"
+                                  " color olive o"
+                                  " color navy n"
+                                  " color teal t"
+                                  " color aqua a"
+                                  " color fuchsia f"
+                                  " color crimson c"
+                                  " color dvip apricot"
+                                  " a color yellow y"
+                                  " color rgb 220 20 61 x }"),
+                         pDocShell->GetText());
+}
+
+void Test::testSimple()
+{
+    loadFromFile(u"simple.mml");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("loaded text", OUString("left ( { a + b } right ) ^ 2"),
+                                 pDocShell->GetText());
+}
+
+void Test::testNsPrefixMath()
+{
+    loadFromFile(u"ns-prefix-math.mml");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("loaded text", OUString("left ( { a + b } right ) ^ 2"),
+                                 pDocShell->GetText());
+}
+
+void Test::testMaction()
+{
+    loadFromFile(u"maction.mml");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("loaded text", OUString("matrix{ 1 ## 2 ## 3 }"),
+                                 pDocShell->GetText());
+}
+
+void Test::testMspace()
+{
+    loadFromFile(u"mspace.mml");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    CPPUNIT_ASSERT_EQUAL(OUString("{ a b ~ c ~~``` d }"), pDocShell->GetText());
+}
+
+void Test::testtdf99556()
+{
+    loadFromFile(u"tdf99556-1.mml");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("loaded text", OUString("sqrt { }"), pDocShell->GetText());
+}
+
+void Test::testTdf103430()
+{
+    loadFromFile(u"tdf103430.mml");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    CPPUNIT_ASSERT_EQUAL(
+        OUString("{ frac { { nitalic d ^ 2 nitalic color blue y } } { { color dvip "
+                 "apricot nitalic d font sans bold italic color red x } } }"),
+        pDocShell->GetText());
+}
+
+void Test::testTdf103500()
+{
+    loadFromFile(u"tdf103500.mml");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    CPPUNIT_ASSERT_EQUAL(
+        OUString("{ { int csup b csub a { { frac { 1 } { x } } ` nitalic d x } } = { "
+                 "intd csup b csub a { { frac { 1 } { y } } ` nitalic d y } } }"),
+        pDocShell->GetText());
+}
+
+void Test::testTdf137008()
+{
+    // Without the fix in place, this test would have crashed
+    loadFromFile(u"tdf137008.mml");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    CPPUNIT_ASSERT_EQUAL(OUString("matrix{ { } # ## # }"), pDocShell->GetText());
+}
+
+void Test::testTdf151842()
+{
+    // Without the fix in place, this test would have crashed
+    loadFromFile(u"tdf151842.odf");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    CPPUNIT_ASSERT_EQUAL(OUString("test"), pDocShell->GetText());
+    SmFormat aFormat = pDocShell->GetFormat();
+
+    // Without the fix in place, this test would have failed with
+    // - Expected: 2400
+    // - Actual  : 423
+    CPPUNIT_ASSERT_EQUAL(tools::Long(2400), aFormat.GetBaseSize().Height());
+}
+
+void Test::testMathmlEntities()
+{
+    loadFromFile(u"mthmlentities.mml");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    CPPUNIT_ASSERT_EQUAL(u"{ \u03C3 \u221E \u221E \u03C3 }"_ustr, pDocShell->GetText());
+}
+
+void Test::testMaj()
+{
+    loadFromFile(u"maj.mml");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    CPPUNIT_ASSERT(pModel);
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    CPPUNIT_ASSERT(pDocShell);
+    CPPUNIT_ASSERT_EQUAL(u"{ maj csup \u0661 csub { nitalic \U0001EE0A = \u0660 } { frac "
+                         u"{ \u0661 } { nitalic \U0001EE0A } } }"_ustr,
+                         pDocShell->GetText());
+}
+
+void Test::testHadd()
+{
+    loadFromFile(u"hadd.mml");
+    SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
+    CPPUNIT_ASSERT(pModel);
+    SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+    CPPUNIT_ASSERT(pDocShell);
+    CPPUNIT_ASSERT_EQUAL(u"{ nitalic \U0001EEF1 csup nitalic \U0001EE4E csub nitalic "
+                         u"\U0001EE4E nitalic \U0001EE4E }"_ustr,
+                         pDocShell->GetText());
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/starmath/qa/unit/data/starmath-dialogs-test.txt b/starmath/qa/unit/data/starmath-dialogs-test.txt
new file mode 100644
index 0000000000..22c17519dc
--- /dev/null
+++ b/starmath/qa/unit/data/starmath-dialogs-test.txt
@@ -0,0 +1,46 @@
+# -*- 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 contains all dialogs that the unit tests in the module
+# will work on if it is in script mode. It will read one-by-one,
+# try to open it and create a screenshot that will be saved in
+# workdir/screenshots using the pattern of the ui-file name.
+#
+# Syntax:
+# - empty lines are allowed
+# - lines starting with '#' are treated as comment
+# - all other lines should contain a *.ui filename in the same
+#   notation as in the dialog constructors (see code)
+
+#
+# The 'known' dialogs which have a hard-coded representation
+# in registerKnownDialogsByID/createDialogByID
+#
+
+# No known dialogs in starmath for now
+
+#
+# Dialogs without a hard-coded representation. These will
+# be visualized using a fallback based on weld::Builder
+#
+
+# currently deactivated, leads to problems and the test to not work
+# This is typically a hint that these should be hard-coded in the
+# test case since they need some document and model data to work
+
+modules/smath/ui/printeroptions.ui
+modules/smath/ui/smathsettings.ui
+modules/smath/ui/fontdialog.ui
+modules/smath/ui/fontsizedialog.ui
+modules/smath/ui/fonttypedialog.ui
+modules/smath/ui/spacingdialog.ui
+modules/smath/ui/alignmentdialog.ui
+modules/smath/ui/catalogdialog.ui
+modules/smath/ui/symdefinedialog.ui
+modules/smath/ui/savedefaultsdialog.ui
diff --git a/starmath/qa/unit/starmath-dialogs-test.cxx b/starmath/qa/unit/starmath-dialogs-test.cxx
new file mode 100644
index 0000000000..11bcb1dd94
--- /dev/null
+++ b/starmath/qa/unit/starmath-dialogs-test.cxx
@@ -0,0 +1,61 @@
+/* -*- 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 <test/screenshot_test.hxx>
+#include <vcl/abstdlg.hxx>
+
+using namespace ::com::sun::star;
+
+/// Test opening a dialog in starmath
+class StarmathDialogsTest : public ScreenshotTest
+{
+private:
+    /// helper method to populate KnownDialogs, called in setUp(). Needs to be
+    /// written and has to add entries to KnownDialogs
+    virtual void registerKnownDialogsByID(mapType& rKnownDialogs) override;
+
+    /// dialog creation for known dialogs by ID. Has to be implemented for
+    /// each registered known dialog
+    virtual VclPtr<VclAbstractDialog> createDialogByID(sal_uInt32 nID) override;
+
+public:
+    StarmathDialogsTest();
+
+    // try to open a dialog
+    void openAnyDialog();
+
+    CPPUNIT_TEST_SUITE(StarmathDialogsTest);
+    CPPUNIT_TEST(openAnyDialog);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+StarmathDialogsTest::StarmathDialogsTest() {}
+
+void StarmathDialogsTest::registerKnownDialogsByID(mapType& /*rKnownDialogs*/)
+{
+    // fill map of known dialogs
+}
+
+VclPtr<VclAbstractDialog> StarmathDialogsTest::createDialogByID(sal_uInt32 /*nID*/)
+{
+    return nullptr;
+}
+
+void StarmathDialogsTest::openAnyDialog()
+{
+    /// process input file containing the UXMLDescriptions of the dialogs to dump
+    processDialogBatchFile(u"starmath/qa/unit/data/starmath-dialogs-test.txt");
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(StarmathDialogsTest);
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/starmath/qa/unoapi/knownissues.xcl b/starmath/qa/unoapi/knownissues.xcl
new file mode 100644
index 0000000000..2fedc6e551
--- /dev/null
+++ b/starmath/qa/unoapi/knownissues.xcl
@@ -0,0 +1,39 @@
+#
+# 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 .
+#
+
+### i23394 ###
+sm.XMLImporter::com::sun::star::xml::sax::XDocumentHandler
+sm.XMLMetaImporter::com::sun::star::xml::sax::XDocumentHandler
+
+### i88645 ###
+sm.XMLExporter::com::sun::star::document::XFilter
+
+### i94322 ###
+sm.SmEditAccessible::com::sun::star::accessibility::XAccessibleEventBroadcaster
+
+### i94320 ###
+sm.SmGraphicAccessible::com::sun::star::accessibility::XAccessibleEventBroadcaster
+
+### i94275 ###
+sm.SmGraphicAccessible::com::sun::star::accessibility::XAccessibleText
+
+### i111220 ###
+sm.XMLMetaExporter::com::sun::star::document::XFilter
+
+### i112743 ###
+sm.XMLSettingsExporter::com::sun::star::document::XFilter
diff --git a/starmath/qa/unoapi/sm.sce b/starmath/qa/unoapi/sm.sce
new file mode 100644
index 0000000000..b09f62c010
--- /dev/null
+++ b/starmath/qa/unoapi/sm.sce
@@ -0,0 +1,25 @@
+#
+# 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 .
+#
+-o sm.SmGraphicAccessible
+-o sm.SmModel
+-o sm.XMLExporter
+-o sm.XMLImporter
+-o sm.XMLMetaExporter
+-o sm.XMLMetaImporter
+-o sm.XMLSettingsExporter
+-o sm.XMLSettingsImporter