fix memory leak of xmlDoc objects

in unit tests

Change-Id: Id16731bbbe2f1b0e3642722d77aba04fc98db4cc
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/93508
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

2 files changed, 119 insertions, 119 deletions

diff --git a/chart2/qa/extras/chart2export.cxx b/chart2/qa/extras/chart2export.cxx
index 91fad970586e..571a0da80132 100644
--- a/chart2/qa/extras/chart2export.cxx
+++ b/chart2/qa/extras/chart2export.cxx
@@ -305,7 +305,7 @@ protected:
      * xml stream, and asserting an XPath expression. This method returns the
      * xml stream, so that you can do the asserting.
      */
-    xmlDocPtr parseExport(const OUString& rDir, const OUString& rFilterFormat);
+    xmlDocUniquePtr parseExport(const OUString& rDir, const OUString& rFilterFormat);
 
 };
 
@@ -343,7 +343,7 @@ OUString findChartFile(const OUString& rDir, uno::Reference< container::XNameAcc
 
 }
 
-xmlDocPtr Chart2ExportTest::parseExport(const OUString& rDir, const OUString& rFilterFormat)
+xmlDocUniquePtr Chart2ExportTest::parseExport(const OUString& rDir, const OUString& rFilterFormat)
 {
     std::shared_ptr<utl::TempFile> pTempFile = save(rFilterFormat);
 
@@ -578,7 +578,7 @@ void Chart2ExportTest::testErrorBarXLSX()
 void Chart2ExportTest::testErrorBarPropXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "testErrorBarProp.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart","Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart","Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     // test y error bars property
@@ -631,7 +631,7 @@ void Chart2ExportTest::testStockChart()
      */
     load("/chart2/qa/extras/data/docx/", "testStockChart.docx");
 
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     if (!pXmlDoc)
        return;
 
@@ -646,7 +646,7 @@ void Chart2ExportTest::testStockChart()
 void Chart2ExportTest::testBarChart()
 {
     load("/chart2/qa/extras/data/docx/", "testBarChart.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     if (!pXmlDoc)
        return;
 
@@ -656,7 +656,7 @@ void Chart2ExportTest::testBarChart()
 void Chart2ExportTest::testCrosses()
 {
     load("/chart2/qa/extras/data/docx/", "Bar_horizontal_cone.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:catAx/c:crosses", "val", "autoZero");
 }
@@ -703,7 +703,7 @@ void Chart2ExportTest::testScatterChartTextXValues()
     CPPUNIT_ASSERT_EQUAL(5.0, aYValues[2][3]);
 
     // Test the export.
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     if (!pXmlDoc)
        return;
 
@@ -714,7 +714,7 @@ void Chart2ExportTest::testScatterXAxisValues()
 {
     load("/chart2/qa/extras/data/odt/", "tdf114657.odt");
 
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "//c:scatterChart/c:ser/c:xVal/c:numRef/c:numCache/c:ptCount", "val", "5");
@@ -728,7 +728,7 @@ void Chart2ExportTest::testScatterXAxisCategories()
 {
     load("/chart2/qa/extras/data/odt/", "tdf131143.odt");
 
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "//c:scatterChart/c:ser[1]/c:xVal/c:strRef/c:strCache/c:ptCount", "val", "4");
     assertXPathContent(pXmlDoc, "//c:scatterChart/c:ser[1]/c:xVal/c:strRef/c:strCache/c:pt[1]/c:v", "Row 1");
@@ -739,7 +739,7 @@ void Chart2ExportTest::testChartDataTable()
 {
     load("/chart2/qa/extras/data/docx/", "testChartDataTable.docx");
 
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:dTable/c:showHorzBorder", "val", "1");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:dTable/c:showVertBorder", "val", "1");
@@ -750,7 +750,7 @@ void Chart2ExportTest::testChartExternalData()
 {
     load("/chart2/qa/extras/data/docx/", "testMultipleChart.docx");
 
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     xmlXPathObjectPtr pXmlPathObj = getXPathNode(pXmlDoc, "/c:chartSpace/c:externalData");
     xmlNodeSetPtr pXmlNodes = pXmlPathObj->nodesetval;
@@ -799,7 +799,7 @@ void Chart2ExportTest::testEmbeddingsGrabBag()
 void Chart2ExportTest::testAreaChartLoad()
 {
     load ("/chart2/qa/extras/data/docx/", "testAreaChartLoad.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:areaChart/c:ser/c:dLbls/c:showVal", "val", "1");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:areaChart/c:ser/c:dLbls/c:dLbl", 0);
@@ -809,7 +809,7 @@ void Chart2ExportTest::testUpDownBars()
 {
     /*
     load("/chart2/qa/extras/data/docx/", "UpDownBars.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:lineChart/c:upDownBars");
     */
@@ -818,7 +818,7 @@ void Chart2ExportTest::testUpDownBars()
 void Chart2ExportTest::testDoughnutChart()
 {
     load("/chart2/qa/extras/data/docx/", "doughnutChart.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:doughnutChart");
@@ -827,7 +827,7 @@ void Chart2ExportTest::testDoughnutChart()
 void Chart2ExportTest::testDisplayUnits()
 {
     load("/chart2/qa/extras/data/docx/", "DisplayUnits.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:valAx/c:dispUnits/c:builtInUnit", "val", "billions");
@@ -836,7 +836,7 @@ void Chart2ExportTest::testDisplayUnits()
 // void Chart2ExportTest::testFdo74115WallGradientFill()
 // {
 //     load("/chart2/qa/extras/data/docx/", "fdo74115_WallGradientFill.docx");
-//     xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+//     xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
 //     CPPUNIT_ASSERT(pXmlDoc);
 //
 //     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:spPr/a:gradFill");
@@ -845,7 +845,7 @@ void Chart2ExportTest::testDisplayUnits()
 void Chart2ExportTest::testFdo74115WallBitmapFill()
 {
     load("/chart2/qa/extras/data/docx/", "fdo74115_WallBitmapFill.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:spPr/a:blipFill");
 }
@@ -853,7 +853,7 @@ void Chart2ExportTest::testFdo74115WallBitmapFill()
 void Chart2ExportTest::testPieChartWallLineStyle()
 {
     load("/chart2/qa/extras/data/odt/", "testPieChartWallLineStyle.odt");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:spPr/a:ln/a:noFill");
 }
@@ -863,7 +863,7 @@ void Chart2ExportTest::testPieChartWallLineStyle()
 void Chart2ExportTest::testFdo78290LineChartMarkerX()
 {
     load("/chart2/qa/extras/data/docx/", "fdo78290_Line_Chart_Marker_x.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace[1]/c:chart[1]/c:plotArea[1]/c:lineChart[1]/c:ser[1]/c:marker[1]/c:symbol[1]","val","x");
     assertXPath(pXmlDoc, "/c:chartSpace[1]/c:chart[1]/c:plotArea[1]/c:lineChart[1]/c:ser[1]/c:marker[1]/c:size[1]","val","7");
@@ -874,7 +874,7 @@ void Chart2ExportTest::testFdo78290LineChartMarkerX()
 void Chart2ExportTest::testFdo78290ScatterChartMarkerX()
 {
     load("/chart2/qa/extras/data/docx/", "fdo78290_Scatter_Chart_Marker_x.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace[1]/c:chart[1]/c:plotArea[1]/c:scatterChart[1]/c:ser[1]/c:marker[1]/c:symbol[1]","val","x");
     assertXPath(pXmlDoc, "/c:chartSpace[1]/c:chart[1]/c:plotArea[1]/c:scatterChart[1]/c:ser[1]/c:marker[1]/c:size[1]","val","7");
@@ -886,7 +886,7 @@ void Chart2ExportTest::testFdo78290ScatterChartMarkerX()
 void Chart2ExportTest::testFdo78290CombinationChartMarkerX()
 {
     load("/chart2/qa/extras/data/docx/", "fdo78290_Combination_Chart_Marker_x.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace[1]/c:chart[1]/c:plotArea[1]/c:lineChart[1]/c:ser[1]/c:marker[1]/c:symbol[1]","val","x");
     assertXPath(pXmlDoc, "/c:chartSpace[1]/c:chart[1]/c:plotArea[1]/c:lineChart[1]/c:ser[1]/c:marker[1]/c:size[1]","val","7");
@@ -896,7 +896,7 @@ void Chart2ExportTest::testTdf126115IndividualMarker()
 {
     // Check individual marker properties.
     load("/chart2/qa/extras/data/xlsx/", "tdf126115.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     // 1. series
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:scatterChart/c:ser[1]/c:dPt/c:marker/c:symbol", "val", "square");
@@ -1133,7 +1133,7 @@ void Chart2ExportTest::testDataLabel3DChartDOCX()
     Reference<chart2::XChartDocument> xChartDoc(getChartDocFromWriter(0), uno::UNO_QUERY);
     CPPUNIT_ASSERT(xChartDoc.is());
 
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     // We must not export label position attributes for 3D bar charts. The
@@ -1149,7 +1149,7 @@ void Chart2ExportTest::testDataLabelBarChartDOCX()
     Reference<chart2::XChartDocument> xChartDoc(getChartDocFromWriter(0), uno::UNO_QUERY);
     CPPUNIT_ASSERT(xChartDoc.is());
 
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser[1]/c:dLbls/c:dLblPos", "val", "ctr");
@@ -1164,7 +1164,7 @@ void Chart2ExportTest::testDataLabelClusteredBarChartDOCX()
     Reference<chart2::XChartDocument> xChartDoc(getChartDocFromWriter(0), uno::UNO_QUERY);
     CPPUNIT_ASSERT(xChartDoc.is());
 
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     // This was "t", should be one of the allowed values.
@@ -1178,7 +1178,7 @@ void Chart2ExportTest::testDataLabelRadarChartDOCX()
     Reference<chart2::XChartDocument> xChartDoc(getChartDocFromWriter(0), uno::UNO_QUERY);
     CPPUNIT_ASSERT(xChartDoc.is());
 
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     // We must not export label position attributes for radar charts.
@@ -1193,7 +1193,7 @@ void Chart2ExportTest::testDataLabelDoughnutChartDOCX()
     Reference<chart2::XChartDocument> xChartDoc(getChartDocFromWriter(0), uno::UNO_QUERY);
     CPPUNIT_ASSERT(xChartDoc.is());
 
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     // We must not export label position attributes for doughnut charts.
@@ -1208,7 +1208,7 @@ void Chart2ExportTest::testDataLabelAreaChartDOCX()
     Reference<chart2::XChartDocument> xChartDoc(getChartDocFromWriter(0), uno::UNO_QUERY);
     CPPUNIT_ASSERT(xChartDoc.is());
 
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     // We must not export label position attributes for area charts.
@@ -1242,7 +1242,7 @@ void Chart2ExportTest::testDataLabelDefaultLineChartDOCX()
 void Chart2ExportTest::testIndividualDataLabelProps()
 {
     load("/chart2/qa/extras/data/xlsx/", "tdf122915.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart","Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart","Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:scatterChart/c:ser[3]/c:dLbls/c:dLbl/c:txPr/a:p/a:pPr/a:defRPr", "b", "1");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:scatterChart/c:ser[3]/c:dLbls/c:dLbl/c:txPr/a:p/a:pPr/a:defRPr", "sz", "1600");
@@ -1253,7 +1253,7 @@ void Chart2ExportTest::testIndividualDataLabelProps()
 void Chart2ExportTest::testTdf108107()
 {
     load("/chart2/qa/extras/data/xlsx/", "tdf108107.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:lineChart/c:ser/c:dLbls/c:dLbl[1]/c:idx", "val", "1");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:lineChart/c:ser/c:dLbls/c:dLbl[1]/c:txPr/a:p/a:pPr/a:defRPr", "b", "1");
@@ -1263,7 +1263,7 @@ void Chart2ExportTest::testTdf108107()
 void Chart2ExportTest::testTdf114139()
 {
     load("/chart2/qa/extras/data/xlsx/", "tdf114139.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:pie3DChart", 1);
@@ -1275,7 +1275,7 @@ void Chart2ExportTest::testTdf114139()
 void Chart2ExportTest::testTdf64224()
 {
     load("/chart2/qa/extras/data/ods/", "tdf64224.ods");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     //no fill
@@ -1286,7 +1286,7 @@ void Chart2ExportTest::testTdf64224()
 void Chart2ExportTest::testChartTitlePropertiesColorFillDOCX()
 {
     load("/chart2/qa/extras/data/docx/", "testChartTitlePropertiesColorFill.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:solidFill/a:srgbClr", "val", "ff0000");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:ln/a:noFill", 1);
@@ -1295,7 +1295,7 @@ void Chart2ExportTest::testChartTitlePropertiesColorFillDOCX()
 void Chart2ExportTest::testChartTitlePropertiesGradientFillDOCX()
 {
     load("/chart2/qa/extras/data/docx/", "testChartTitlePropertiesGradientFill.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:gradFill/a:gsLst/a:gs[1]/a:srgbClr", "val", "cccccc");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:gradFill/a:gsLst/a:gs[2]/a:srgbClr", "val", "666666");
@@ -1305,7 +1305,7 @@ void Chart2ExportTest::testChartTitlePropertiesGradientFillDOCX()
 void Chart2ExportTest::testChartTitlePropertiesBitmapFillDOCX()
 {
     load("/chart2/qa/extras/data/docx/", "testChartTitlePropertiesBitmapFill.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:blipFill/a:blip", "embed", "rId1");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:ln/a:noFill", 1);
@@ -1315,7 +1315,7 @@ void Chart2ExportTest::testColorGradientWithTransparancyDOCX()
 {
     // Test color gradient (two color) with gradient transparency
     load("/chart2/qa/extras/data/docx/", "testColorGradientWithTransparancy.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     // Test the transparency of the first color
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser/c:spPr/a:gradFill/a:gsLst/a:gs[1]/a:srgbClr/a:alpha", "val", "60000");
@@ -1327,7 +1327,7 @@ void Chart2ExportTest::testColorGradientWithTransparancyODS()
 {
     // Test color gradient (two color) with simple transparency
     load("/chart2/qa/extras/data/ods/", "testColorGradientWithTransparancy.ods");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     // Test the transparency of the first color
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser/c:spPr/a:gradFill/a:gsLst/a:gs[1]/a:srgbClr/a:alpha", "val", "60000");
@@ -1339,7 +1339,7 @@ void Chart2ExportTest::testColorGradientStopXLSX()
 {
     // Test color gradient (two color) stop of the first color
     load("/chart2/qa/extras/data/xlsx/", "tdf128619.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     // Test the position of the first color
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser/c:spPr/a:gradFill/a:gsLst/a:gs[1]", "pos", "45000");
@@ -1350,7 +1350,7 @@ void Chart2ExportTest::testColorGradientStopXLSX()
 void Chart2ExportTest::testBarChartDataPointPropDOCX()
 {
     load("/chart2/qa/extras/data/docx/", "testBarChartDataPointPropDOCX.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:varyColors", "val", "0");
@@ -1368,7 +1368,7 @@ void Chart2ExportTest::testBarChartDataPointPropDOCX()
 void Chart2ExportTest::testBarChartRotation()
 {
     load ("/chart2/qa/extras/data/docx/", "barChartRotation.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:view3D/c:rotX", "val", "30");
@@ -1383,7 +1383,7 @@ void Chart2ExportTest::testShapeFollowedByChart()
        docPr Id should be unique, ensuring the same here.
     */
     load("/chart2/qa/extras/data/docx/", "FDO74430.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/document", "Office Open XML Text" );
+    xmlDocUniquePtr pXmlDoc = parseExport("word/document", "Office Open XML Text" );
     CPPUNIT_ASSERT(pXmlDoc);
 
     OUString aValueOfFirstDocPR = getXPath(pXmlDoc, "/w:document/w:body/w:p[3]/w:r[1]/w:drawing[1]/wp:inline[1]/wp:docPr[1]", "id");
@@ -1395,7 +1395,7 @@ void Chart2ExportTest::testShapeFollowedByChart()
 void Chart2ExportTest::testPieChartDataLabels()
 {
     load("/chart2/qa/extras/data/docx/", "PieChartDataLabels.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:pie3DChart/c:ser[1]/c:dLbls/c:dLbl[1]/c:dLblPos", "val", "bestFit");
 }
@@ -1403,7 +1403,7 @@ void Chart2ExportTest::testPieChartDataLabels()
 void Chart2ExportTest::testSeriesIdxOrder()
 {
     load("/chart2/qa/extras/data/docx/", "testSeriesIdxOrder.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace[1]/c:chart[1]/c:plotArea[1]/c:lineChart[1]/c:ser[1]/c:idx[1]", "val", "1");
     assertXPath(pXmlDoc, "/c:chartSpace[1]/c:chart[1]/c:plotArea[1]/c:lineChart[1]/c:ser[1]/c:order[1]", "val", "1");
@@ -1473,14 +1473,14 @@ void Chart2ExportTest::testErrorBarDataRangeODS()
 void Chart2ExportTest::testChartCrash()
 {
     load("/chart2/qa/extras/data/docx/", "FDO75975.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 }
 
 void Chart2ExportTest::testPieChartRotation()
 {
     load ("/chart2/qa/extras/data/docx/", "pieChartRotation.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:view3D/c:rotX", "val", "40");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:view3D/c:rotY", "val", "30");
@@ -1583,7 +1583,7 @@ void Chart2ExportTest::testGapWidthXLSX()
 void Chart2ExportTest::testSmoothedLines()
 {
     load("/chart2/qa/extras/data/ods/", "smoothedLines.ods");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:lineChart/c:ser[1]/c:smooth", "val", "0");
 }
@@ -1613,7 +1613,7 @@ void Chart2ExportTest::testLabelStringODS()
 void Chart2ExportTest::testFdo83058dlblPos()
 {
     load ("/chart2/qa/extras/data/docx/", "fdo83058_dlblPos.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser[1]/c:dLbls[1]/c:dLbl[2]/c:dLblPos", "val", "outEnd");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser[1]/c:dLbls[1]/c:dLbl[3]/c:dLblPos", "val", "outEnd");
@@ -1624,7 +1624,7 @@ void Chart2ExportTest::testFdo83058dlblPos()
 void Chart2ExportTest::testAutoTitleDelXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "autotitledel_2007.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart","Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart","Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:autoTitleDeleted", "val", "0");
 }
@@ -1632,7 +1632,7 @@ void Chart2ExportTest::testAutoTitleDelXLSX()
 void Chart2ExportTest::testDispBlanksAsXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "dispBlanksAs_2007.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart","Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart","Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:dispBlanksAs", "val", "gap");
 }
@@ -1640,7 +1640,7 @@ void Chart2ExportTest::testDispBlanksAsXLSX()
 void Chart2ExportTest::testMarkerColorXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "markerColor.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:scatterChart/c:ser/c:marker/c:spPr/a:solidFill/a:srgbClr", "val", "92d050");
 }
@@ -1648,7 +1648,7 @@ void Chart2ExportTest::testMarkerColorXLSX()
 void Chart2ExportTest::testRoundedCornersXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "markerColor.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:roundedCorners", "val", "0");
 }
@@ -1656,7 +1656,7 @@ void Chart2ExportTest::testRoundedCornersXLSX()
 void Chart2ExportTest::testAxisNumberFormatXLSX()
 {
     load("/chart2/qa/extras/data/ods/", "axis_number_format.ods");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:valAx", 2);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:valAx[1]/c:numFmt", "formatCode", "0.00E+000");
@@ -1670,7 +1670,7 @@ void Chart2ExportTest::testDataPointLabelNumberFormatXLSX()
 {
     load("/chart2/qa/extras/data/ods/", "tdf123774.ods");
     {
-        xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+        xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
         CPPUNIT_ASSERT(pXmlDoc);
         assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:pieChart/c:ser/c:dLbls/c:numFmt", "formatCode", "[$-40E]0.00%");
         assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:pieChart/c:ser/c:dLbls/c:numFmt", "sourceLinked", "0");
@@ -1681,7 +1681,7 @@ void Chart2ExportTest::testDataPointLabelNumberFormatXLSX()
 
     load("/chart2/qa/extras/data/xlsx/", "tdf130986.xlsx");
     {
-        xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+        xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
         CPPUNIT_ASSERT(pXmlDoc);
         assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser/c:dLbls/c:dLbl/c:idx", "val", "1");
         assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser/c:dLbls/c:dLbl/c:numFmt", "formatCode", "0.00E+00");
@@ -1700,7 +1700,7 @@ void Chart2ExportTest::testDataLabelDefaultValuesXLSX()
     CPPUNIT_ASSERT(aAny >>= aLabel);
     CPPUNIT_ASSERT(aLabel.ShowNumber);
 
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser/c:dLbls/c:showVal", "val", "1");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser/c:dLbls/c:dLblPos", "val", "outEnd");
@@ -1709,7 +1709,7 @@ void Chart2ExportTest::testDataLabelDefaultValuesXLSX()
 void Chart2ExportTest::testTitleOverlayXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "chart_title.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:overlay", "val", "0");
 }
@@ -1717,7 +1717,7 @@ void Chart2ExportTest::testTitleOverlayXLSX()
 void Chart2ExportTest::testInvertIfNegativeXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "bar_chart_simple.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser/c:invertIfNegative", "val", "0");
 }
@@ -1725,7 +1725,7 @@ void Chart2ExportTest::testInvertIfNegativeXLSX()
 void Chart2ExportTest::testBubble3DXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "bubble_chart_simple.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:bubbleChart/c:ser[1]/c:bubble3D", "val", "0");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:bubbleChart/c:ser[2]/c:bubble3D", "val", "0");
@@ -1735,7 +1735,7 @@ void Chart2ExportTest::testBubble3DXLSX()
 void Chart2ExportTest::testNoMarkerXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "no_marker.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:lineChart/c:ser[1]/c:marker/c:symbol", "val", "none");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:lineChart/c:ser[2]/c:marker/c:symbol", "val", "none");
@@ -1745,7 +1745,7 @@ void Chart2ExportTest::testNoMarkerXLSX()
 void Chart2ExportTest::testTitleManualLayoutXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "title_manual_layout.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:layout/c:manualLayout/c:layoutTarget", 0);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:layout/c:manualLayout/c:xMode", "val", "edge");
@@ -1766,7 +1766,7 @@ void Chart2ExportTest::testTitleManualLayoutXLSX()
 void Chart2ExportTest::testPlotAreaManualLayoutXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "plot_area_manual_layout.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:layout/c:manualLayout/c:layoutTarget", "val", "inner");
@@ -1795,7 +1795,7 @@ void Chart2ExportTest::testPlotAreaManualLayoutXLSX()
 void Chart2ExportTest::testLegendManualLayoutXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "legend_manual_layout.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:layout/c:manualLayout/c:layoutTarget", 0);
@@ -1827,7 +1827,7 @@ void Chart2ExportTest::testLegendManualLayoutXLSX()
 void Chart2ExportTest::testChartSubTitle()
 {
     load("/chart2/qa/extras/data/ods/", "testChartSubTitle.ods");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     // test properties of subtitle
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:tx/c:rich/a:p/a:pPr/a:defRPr", "sz", "1100");
@@ -1841,7 +1841,7 @@ void Chart2ExportTest::testChartSubTitle()
 void Chart2ExportTest::testChartMainWithSubTitle()
 {
     load("/chart2/qa/extras/data/ods/", "testChartMainWithSubTitle.ods");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     // test properties of title
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:tx/c:rich/a:p/a:pPr/a:defRPr", "sz", "1300");
@@ -1856,7 +1856,7 @@ void Chart2ExportTest::testChartMainWithSubTitle()
 void Chart2ExportTest::testAutoTitleDeleted()
 {
     load("/chart2/qa/extras/data/xlsx/", "testAutoTitleDeleted.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:autoTitleDeleted", "val", "1");
 }
@@ -1864,7 +1864,7 @@ void Chart2ExportTest::testAutoTitleDeleted()
 void Chart2ExportTest::testChartTitlePropertiesColorFillXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "testChartTitlePropertiesColorFill.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:solidFill/a:srgbClr", "val", "ff0000");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:ln/a:noFill", 1);
@@ -1873,7 +1873,7 @@ void Chart2ExportTest::testChartTitlePropertiesColorFillXLSX()
 void Chart2ExportTest::testChartTitlePropertiesGradientFillXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "testChartTitlePropertiesGradientFill.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:gradFill/a:gsLst/a:gs[1]/a:srgbClr", "val", "cccccc");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:gradFill/a:gsLst/a:gs[2]/a:srgbClr", "val", "666666");
@@ -1883,7 +1883,7 @@ void Chart2ExportTest::testChartTitlePropertiesGradientFillXLSX()
 void Chart2ExportTest::testChartTitlePropertiesBitmapFillXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "testChartTitlePropertiesBitmapFill.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:blipFill/a:blip", "embed", "rId1");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:ln/a:noFill", 1);
@@ -1892,7 +1892,7 @@ void Chart2ExportTest::testChartTitlePropertiesBitmapFillXLSX()
 void Chart2ExportTest::testBarChartDataPointPropXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "testBarChartDataPointPropXLSX.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:varyColors", "val", "0");
@@ -1931,7 +1931,7 @@ void Chart2ExportTest::testDataseriesOverlapStackedChartXLSX()
 void Chart2ExportTest::testAxisCharacterPropertiesXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "axis_character_properties.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:catAx/c:txPr/a:p/a:pPr/a:defRPr", "sz", "1000");
@@ -1948,7 +1948,7 @@ void Chart2ExportTest::testAxisCharacterPropertiesXLSX()
 void Chart2ExportTest::testTitleCharacterPropertiesXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "title_character_properties.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:tx/c:rich/a:p/a:pPr/a:defRPr", "sz", "2400");
@@ -1961,7 +1961,7 @@ void Chart2ExportTest::testTitleCharacterPropertiesXLSX()
 void Chart2ExportTest::testPlotVisOnlyXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "hidden_cells.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotVisOnly", "val", "0");
@@ -1970,7 +1970,7 @@ void Chart2ExportTest::testPlotVisOnlyXLSX()
 void Chart2ExportTest::testBarChartVaryColorsXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "tdf90876.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:varyColors", "val", "0");
@@ -1979,7 +1979,7 @@ void Chart2ExportTest::testBarChartVaryColorsXLSX()
 void Chart2ExportTest::testMultipleAxisXLSX()
 {
     load("/chart2/qa/extras/data/ods/", "multiple_axis.ods");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:scatterChart", 2);
@@ -1994,7 +1994,7 @@ void Chart2ExportTest::testMultipleAxisXLSX()
 void Chart2ExportTest::testSecondaryAxisXLSX()
 {
     load("/chart2/qa/extras/data/ods/", "secondary_axis.ods");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:lineChart", 2);
@@ -2020,7 +2020,7 @@ void Chart2ExportTest::testSetSeriesToSecondaryAxisXLSX()
     // Attach the second series to the secondary axis. (The third series is already attached.)
     xPropSet->setPropertyValue("AttachedAxisIndex", uno::Any(AxisIndex));
 
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     // Check there are only two <lineChart> tag in the XML, one for the primary and one for the secondary axis.
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:lineChart", 2);
@@ -2030,7 +2030,7 @@ void Chart2ExportTest::testCombinedChartSecondaryAxisXLSX()
 {
     // Original file was created with MS Office
     load("/chart2/qa/extras/data/xlsx/", "combined_chart_secondary_axis.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     // Collect barchart axID on secondary Axis
     OUString XValueIdOfBarchart = getXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:axId[1]", "val");
@@ -2049,7 +2049,7 @@ void Chart2ExportTest::testCombinedChartSecondaryAxisODS()
 {
     // Original file was created with LibreOffice
     load("/chart2/qa/extras/data/ods/", "combined_chart_secondary_axis.ods");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     // Collect barchart axID on secondary Axis
     OUString XValueIdOfBarchart = getXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:axId[1]", "val");
@@ -2071,13 +2071,13 @@ void Chart2ExportTest::testCrossBetweenXLSX()
     // Original files were created with MS Office
     {
         load("/chart2/qa/extras/data/xlsx/", "tdf127777.xlsx");
-        xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+        xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
         CPPUNIT_ASSERT(pXmlDoc);
         assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:valAx/c:crossBetween", "val", "between");
     }
     {
         load("/chart2/qa/extras/data/xlsx/", "tdf132076.xlsx");
-        xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+        xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
         CPPUNIT_ASSERT(pXmlDoc);
         assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:valAx/c:crossBetween", "val", "between");
     }
@@ -2087,7 +2087,7 @@ void Chart2ExportTest::testCrossBetweenWithDeletedAxis()
 {
     // Original file was created with MS Office (the category axis is deleted in the file)
     load("/chart2/qa/extras/data/xlsx/", "tdf128633.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:valAx/c:crossBetween", "val", "between");
 }
@@ -2096,7 +2096,7 @@ void Chart2ExportTest::testCrossBetweenODS()
 {
     // Original file was created with LibreOffice
     load("/chart2/qa/extras/data/ods/", "test_CrossBetween.ods");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:valAx/c:crossBetween", "val", "between");
 }
@@ -2104,7 +2104,7 @@ void Chart2ExportTest::testCrossBetweenODS()
 void Chart2ExportTest::testAxisTitleRotationXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "axis_title_rotation.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:valAx/c:title/c:tx/c:rich/a:bodyPr", "rot", "0");
@@ -2113,7 +2113,7 @@ void Chart2ExportTest::testAxisTitleRotationXLSX()
 void Chart2ExportTest::testAxisTitlePositionDOCX()
 {
     load("/chart2/qa/extras/data/docx/", "testAxisTitlePosition.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     // test X Axis title position
@@ -2137,14 +2137,14 @@ void Chart2ExportTest::testAxisTitlePositionDOCX()
 void Chart2ExportTest::testAxisCrossBetweenDOCX()
 {
     load("/chart2/qa/extras/data/odt/", "axis-position.odt");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     assertXPath(pXmlDoc, "(//c:crossBetween)[1]", "val", "midCat");
 }
 
 void Chart2ExportTest::testPieChartDataPointExplosionXLSX()
 {
     load("/chart2/qa/extras/data/xlsx/", "pie_chart_datapoint_explosion.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:pieChart/c:ser/c:dPt/c:explosion", "val", "28");
@@ -2153,7 +2153,7 @@ void Chart2ExportTest::testPieChartDataPointExplosionXLSX()
 void Chart2ExportTest::testCustomDataLabel()
 {
     load("/chart2/qa/extras/data/pptx/", "tdf115107.pptx");
-    xmlDocPtr pXmlDoc = parseExport("ppt/charts/chart1", "Impress MS PowerPoint 2007 XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("ppt/charts/chart1", "Impress MS PowerPoint 2007 XML");
     CPPUNIT_ASSERT(pXmlDoc);
     // Check the data labels font color for the complete data series
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser/c:dLbls/c:txPr/a:p/a:pPr/a:defRPr/a:solidFill/a:srgbClr", "val", "404040");
@@ -2252,7 +2252,7 @@ void Chart2ExportTest::testCustomPositionofDataLabel()
 {
     load("/chart2/qa/extras/data/xlsx/", "testCustomPosDataLabels.xlsx");
     {
-        xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+        xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
         CPPUNIT_ASSERT(pXmlDoc);
 
         // test custom position of data label (xlsx)
@@ -2268,7 +2268,7 @@ void Chart2ExportTest::testCustomPositionofDataLabel()
 
     load("/chart2/qa/extras/data/docx/", "testTdf108110.docx");
     {
-        xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+        xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
         CPPUNIT_ASSERT(pXmlDoc);
 
         // test custom position of data label (docx)
@@ -2286,7 +2286,7 @@ void Chart2ExportTest::testCustomPositionofDataLabel()
 void Chart2ExportTest::testCustomDataLabelMultipleSeries()
 {
     load("/chart2/qa/extras/data/pptx/", "tdf115107-2.pptx");
-    xmlDocPtr pXmlDoc = parseExport("ppt/charts/chart2", "Impress MS PowerPoint 2007 XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("ppt/charts/chart2", "Impress MS PowerPoint 2007 XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     Reference<chart2::XChartDocument> xChartDoc(getChartDocFromDrawImpress(0, 0), uno::UNO_QUERY);
@@ -2343,7 +2343,7 @@ void Chart2ExportTest::testCustomDataLabelMultipleSeries()
 void Chart2ExportTest::testLeaderLines()
 {
     load("/chart2/qa/extras/data/xlsx/", "testTdf90749.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:lineChart/c:ser[1]/c:dLbls/c:extLst/c:ext/c15:showLeaderLines", "val", "1");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:lineChart/c:ser[2]/c:dLbls/c:extLst/c:ext/c15:showLeaderLines", "val", "1");
@@ -2352,7 +2352,7 @@ void Chart2ExportTest::testLeaderLines()
 void Chart2ExportTest::testNumberFormatExportPPTX()
 {
     load("/chart2/qa/extras/data/pptx/", "tdf115859.pptx");
-    xmlDocPtr pXmlDoc = parseExport("ppt/charts/chart", "Impress MS PowerPoint 2007 XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("ppt/charts/chart", "Impress MS PowerPoint 2007 XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser/c:dLbls/c:numFmt", "formatCode", "#,##0.00,\\K");
@@ -2366,7 +2366,7 @@ void Chart2ExportTest::testLabelSeparatorExportDOCX()
     Reference<chart2::XChartDocument> xChartDoc(getChartDocFromWriter(0), uno::UNO_QUERY);
     CPPUNIT_ASSERT(xChartDoc.is());
 
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     // The text separator should be a new line
@@ -2380,7 +2380,7 @@ void Chart2ExportTest::testLabelSeparatorExportDOCX()
 void Chart2ExportTest::testChartTitlePropertiesColorFillPPTX()
 {
     load("/chart2/qa/extras/data/pptx/", "testChartTitlePropertiesColorFill.pptx");
-    xmlDocPtr pXmlDoc = parseExport("ppt/charts/chart", "Impress MS PowerPoint 2007 XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("ppt/charts/chart", "Impress MS PowerPoint 2007 XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:solidFill/a:srgbClr", "val", "ff0000");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:ln/a:noFill", 1);
@@ -2389,7 +2389,7 @@ void Chart2ExportTest::testChartTitlePropertiesColorFillPPTX()
 void Chart2ExportTest::testChartTitlePropertiesGradientFillPPTX()
 {
     load("/chart2/qa/extras/data/pptx/", "testChartTitlePropertiesGradientFill.pptx");
-    xmlDocPtr pXmlDoc = parseExport("ppt/charts/chart", "Impress MS PowerPoint 2007 XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("ppt/charts/chart", "Impress MS PowerPoint 2007 XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:gradFill/a:gsLst/a:gs[1]/a:srgbClr", "val", "f6f8fc");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:gradFill/a:gsLst/a:gs[2]/a:srgbClr", "val", "c7d5ed");
@@ -2399,7 +2399,7 @@ void Chart2ExportTest::testChartTitlePropertiesGradientFillPPTX()
 void Chart2ExportTest::testChartTitlePropertiesBitmapFillPPTX()
 {
     load("/chart2/qa/extras/data/pptx/", "testChartTitlePropertiesBitmapFill.pptx");
-    xmlDocPtr pXmlDoc = parseExport("ppt/charts/chart", "Impress MS PowerPoint 2007 XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("ppt/charts/chart", "Impress MS PowerPoint 2007 XML");
     CPPUNIT_ASSERT(pXmlDoc);
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:blipFill/a:blip", "embed", "rId1");
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:title/c:spPr/a:ln/a:noFill", 1);
@@ -2408,7 +2408,7 @@ void Chart2ExportTest::testChartTitlePropertiesBitmapFillPPTX()
 void Chart2ExportTest::testxAxisLabelsRotation()
 {
     load ("/chart2/qa/extras/data/xlsx/", "xAxisLabelsRotation.xlsx");
-    xmlDocPtr pXmlDoc1 = parseExport("xl/charts/chart","Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc1 = parseExport("xl/charts/chart","Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc1);
 
     // Chart1 xAxis labels should be 45 degree
@@ -2418,7 +2418,7 @@ void Chart2ExportTest::testxAxisLabelsRotation()
 void Chart2ExportTest::testMultipleCategoryAxisLablesXLSX()
 {
     load("/chart2/qa/extras/data/ods/", "multilevelcat.ods");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     // check category axis labels number of first level
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser[1]/c:cat/c:multiLvlStrRef/c:multiLvlStrCache/c:ptCount", "val", "6");
@@ -2435,7 +2435,7 @@ void Chart2ExportTest::testMultipleCategoryAxisLablesXLSX()
 void Chart2ExportTest::testMultipleCategoryAxisLablesDOCX()
 {
     load("/chart2/qa/extras/data/odt/", "multilevelcat.odt");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
     // check category axis labels number of first level
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser[1]/c:cat/c:multiLvlStrRef/c:multiLvlStrCache/c:ptCount", "val", "4");
@@ -2452,7 +2452,7 @@ void Chart2ExportTest::testMultipleCategoryAxisLablesDOCX()
 void Chart2ExportTest::testTdf116163()
 {
     load("/chart2/qa/extras/data/pptx/", "tdf116163.pptx");
-    xmlDocPtr pXmlDoc = parseExport("ppt/charts/chart", "Impress MS PowerPoint 2007 XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("ppt/charts/chart", "Impress MS PowerPoint 2007 XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:catAx/c:txPr/a:bodyPr", "rot", "-5400000");
@@ -2461,7 +2461,7 @@ void Chart2ExportTest::testTdf116163()
 void Chart2ExportTest::testTdf111824()
 {
     load("/chart2/qa/extras/data/xlsx/", "tdf111824.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     // Collect 3D barchart Z axID
@@ -2473,7 +2473,7 @@ void Chart2ExportTest::testTdf111824()
 void Chart2ExportTest::test3DAreaChartZAxis()
 {
     load("/chart2/qa/extras/data/xlsx/", "test3DAreaChartZAxis.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     // Collect 3D area chart Z axID
@@ -2486,7 +2486,7 @@ void Chart2ExportTest::testTdf119029()
 {
     load("/chart2/qa/extras/data/odp/", "tdf119029.odp");
     // Only use "chart", without number, because the number depends on the previous tests
-    xmlDocPtr pXmlDoc = parseExport("ppt/charts/chart", "Impress MS PowerPoint 2007 XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("ppt/charts/chart", "Impress MS PowerPoint 2007 XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc,
@@ -2509,7 +2509,7 @@ void Chart2ExportTest::testTdf108022()
 void Chart2ExportTest::testTdf121744()
 {
     load("/chart2/qa/extras/data/docx/", "tdf121744.docx");
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     OUString XValueId = getXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:axId[1]", "val");
@@ -2524,7 +2524,7 @@ void Chart2ExportTest::testTdf122031()
     //Checks pie chart data label format.
 
     load("/chart2/qa/extras/data/xlsx/", "tdf122031.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:pieChart/c:ser/c:dLbls/c:numFmt", "formatCode", "0.000%");
@@ -2536,7 +2536,7 @@ void Chart2ExportTest::testTdf122031()
 void Chart2ExportTest::testTdf115012()
 {
     load("/chart2/qa/extras/data/xlsx/", "tdf115012.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart","Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart","Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
     // workaround: use-zero instead of leave-gap to show the original line chart
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:dispBlanksAs", "val", "zero");
@@ -2549,7 +2549,7 @@ void Chart2ExportTest::testTdf123206_customLabelText()
     Reference<chart2::XChartDocument> xChartDoc(getChartDocFromWriter(0), uno::UNO_QUERY);
     CPPUNIT_ASSERT(xChartDoc.is());
 
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart","Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPathContent(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:pieChart/c:ser/c:dLbls/c:dLbl[2]/c:tx/c:rich/a:p/a:r/a:t", "kiscica");
@@ -2562,7 +2562,7 @@ void Chart2ExportTest::testCustomLabelText()
     Reference<chart2::XChartDocument> xChartDoc(getChartDocFromWriter(0), uno::UNO_QUERY);
     CPPUNIT_ASSERT(xChartDoc.is());
 
-    xmlDocPtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
+    xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart", "Office Open XML Text");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:ser/c:dLbls/c:dLbl[1]/c:idx", "val", "2");
@@ -2629,7 +2629,7 @@ void Chart2ExportTest::testTdf130225()
 void Chart2ExportTest::testTdf59857()
 {
     load("/chart2/qa/extras/data/ods/", "tdf59857.ods");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart","Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart","Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:floor/c:spPr/a:ln/a:noFill", 1);
@@ -2641,7 +2641,7 @@ void Chart2ExportTest::testTdf59857()
 void Chart2ExportTest::testTdf126076()
 {
     load("/chart2/qa/extras/data/xlsx/", "auto_marker_excel10.xlsx");
-    xmlDocPtr pXmlDoc = parseExport("xl/charts/chart","Calc Office Open XML");
+    xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart","Calc Office Open XML");
     CPPUNIT_ASSERT(pXmlDoc);
 
     // This was 12: all series exported with square markers
@@ -2679,12 +2679,12 @@ void Chart2ExportTest::testTdf127792()
 {
     load("/chart2/qa/extras/data/docx/", "MSO_axis_position.docx");
     {
-        xmlDocPtr pXmlDoc = parseExport("word/charts/chart1", "Office Open XML Text");
+        xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart1", "Office Open XML Text");
         CPPUNIT_ASSERT(pXmlDoc);
         assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:valAx/c:crossBetween", "val", "between");
     }
     {
-        xmlDocPtr pXmlDoc = parseExport("word/charts/chart2", "Office Open XML Text");
+        xmlDocUniquePtr pXmlDoc = parseExport("word/charts/chart2", "Office Open XML Text");
         CPPUNIT_ASSERT(pXmlDoc);
         assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:valAx/c:crossBetween", "val", "midCat");
     }
@@ -2725,14 +2725,14 @@ void Chart2ExportTest::testTdf132076()
 {
     {
         load("/chart2/qa/extras/data/ods/", "tdf132076.ods");
-        xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+        xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
         CPPUNIT_ASSERT(pXmlDoc);
         assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:catAx/c:numFmt", "formatCode", "dd");
         assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:catAx/c:numFmt", "sourceLinked", "0");
     }
     {
         load("/chart2/qa/extras/data/xlsx/", "tdf132076.xlsx");
-        xmlDocPtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
+        xmlDocUniquePtr pXmlDoc = parseExport("xl/charts/chart", "Calc Office Open XML");
         CPPUNIT_ASSERT(pXmlDoc);
         assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:dateAx/c:numFmt", "formatCode", "dd");
         assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:dateAx/c:numFmt", "sourceLinked", "0");
diff --git a/chart2/qa/extras/xshape/chart2xshape.cxx b/chart2/qa/extras/xshape/chart2xshape.cxx
index e68deadc2294..a4f24e666691 100644
--- a/chart2/qa/extras/xshape/chart2xshape.cxx
+++ b/chart2/qa/extras/xshape/chart2xshape.cxx
@@ -48,7 +48,7 @@ private:
 
     void compareAgainstReference(const OUString& rReferenceFile, bool bCreateReference = false);
     OUString getXShapeDumpString();
-    xmlDocPtr getXShapeDumpXmlDoc();
+    xmlDocUniquePtr getXShapeDumpXmlDoc();
 };
 
 namespace {
@@ -73,11 +73,11 @@ OUString Chart2XShapeTest::getXShapeDumpString()
     return xDumper->dump();
 }
 
-xmlDocPtr Chart2XShapeTest::getXShapeDumpXmlDoc()
+xmlDocUniquePtr Chart2XShapeTest::getXShapeDumpXmlDoc()
 {
     OUString rDump = getXShapeDumpString();
     OString aXmlDump = OUStringToOString(rDump, RTL_TEXTENCODING_UTF8);
-    return xmlParseDoc(reinterpret_cast<const xmlChar*>(aXmlDump.getStr()));
+    return xmlDocUniquePtr(xmlParseDoc(reinterpret_cast<const xmlChar*>(aXmlDump.getStr())));
 }
 
 void Chart2XShapeTest::compareAgainstReference(const OUString& rReferenceFile, bool bCreateReference)
@@ -173,7 +173,7 @@ void Chart2XShapeTest::testTdf76649TrendLineBug()
 
     load("chart2/qa/extras/xshape/data/ods/", "tdf76649_TrendLineBug.ods");
 
-    xmlDocPtr pXmlDoc = getXShapeDumpXmlDoc();
+    xmlDocUniquePtr pXmlDoc = getXShapeDumpXmlDoc();
 
     // Check if the regression curve exists (which means a XShape with a certain
     // name should exist in the dump)
@@ -187,7 +187,7 @@ void Chart2XShapeTest::testTdf88154LabelRotatedLayout()
     uno::Reference< qa::XDumper > xDumper( xChartDoc, UNO_QUERY_THROW );
     OUString rDump = xDumper->dump();
     OString aXmlDump = OUStringToOString(rDump, RTL_TEXTENCODING_UTF8);
-    xmlDocPtr pXmlDoc = xmlParseDoc(reinterpret_cast<const xmlChar*>(aXmlDump.getStr()));
+    xmlDocUniquePtr pXmlDoc(xmlParseDoc(reinterpret_cast<const xmlChar*>(aXmlDump.getStr())));
 
     {
         OString aPath( "//XShape[@text='Oct-12']/Transformation" );