diff --git a/ci/travis/linux/script.sh b/ci/travis/linux/script.sh
index 0ab8c4c1b41..d7e680ea9c7 100755
--- a/ci/travis/linux/script.sh
+++ b/ci/travis/linux/script.sh
@@ -21,5 +21,5 @@ export CCACHE_TEMPDIR=/tmp
 
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
-xvfb-run ctest -V -E "qgis_openstreetmaptest|qgis_wcsprovidertest|PyQgsWFSProviderGUI|qgis_ziplayertest|qgis_ogcutilstest|$(cat ${DIR}/blacklist.txt | paste -sd '|' -)" -S ./qgis-test-travis.ctest --output-on-failure
+xvfb-run ctest -V -E "qgis_openstreetmaptest|qgis_wcsprovidertest|PyQgsWFSProviderGUI|qgis_ziplayertest|$(cat ${DIR}/blacklist.txt | paste -sd '|' -)" -S ./qgis-test-travis.ctest --output-on-failure
 # xvfb-run ctest -V -E "qgis_openstreetmaptest|qgis_wcsprovidertest" -S ./qgis-test-travis.ctest --output-on-failure
diff --git a/tests/src/core/testqgsogcutils.cpp b/tests/src/core/testqgsogcutils.cpp
index dd0d510963f..9fd87c395ca 100644
--- a/tests/src/core/testqgsogcutils.cpp
+++ b/tests/src/core/testqgsogcutils.cpp
@@ -93,12 +93,126 @@ void TestQgsOgcUtils::testGeometryFromGML()
   QVERIFY( geomBox.wkbType() == QgsWkbTypes::Polygon );
 }
 
+static bool compareElements( QDomElement& element1, QDomElement& element2 )
+{
+  QString tag1 = element1.tagName();
+  tag1.replace( QRegExp( ".*:" ), "" );
+  QString tag2 = element2.tagName();
+  tag2.replace( QRegExp( ".*:" ), "" );
+  if ( tag1 != tag2 )
+  {
+    qDebug( "Different tag names: %s, %s", tag1.toAscii().data(), tag2.toAscii().data() );
+    return false ;
+  }
+
+  if ( element1.hasAttributes() != element2.hasAttributes() )
+  {
+    qDebug( "Different hasAttributes: %s, %s", tag1.toAscii().data(), tag2.toAscii().data() );
+    return false;
+  }
+
+  if ( element1.hasAttributes() )
+  {
+    QDomNamedNodeMap attrs1 = element1.attributes();
+    QDomNamedNodeMap attrs2 = element2.attributes();
+
+    if ( attrs1.size() != attrs2.size() )
+    {
+      qDebug( "Different attributes size: %s, %s", tag1.toAscii().data(), tag2.toAscii().data() );
+      return false;
+    }
+
+    for ( int i = 0 ; i < attrs1.size() ; ++i )
+    {
+      QDomNode node1 = attrs1.item( i );
+      QDomAttr attr1 = node1.toAttr();
+
+      if ( !element2.hasAttribute( attr1.name() ) )
+      {
+        qDebug( "Element2 has not attribute: %s, %s, %s", tag1.toAscii().data(), tag2.toAscii().data(), attr1.name().toAscii().data() );
+        return false;
+      }
+
+      if ( element2.attribute( attr1.name() ) != attr1.value() )
+      {
+        qDebug( "Element2 attribute has not the same value: %s, %s, %s", tag1.toAscii().data(), tag2.toAscii().data(), attr1.name().toAscii().data() );
+        return false;
+      }
+    }
+  }
+
+  if ( element1.hasChildNodes() != element2.hasChildNodes() )
+  {
+    qDebug( "Different childNodes: %s, %s", tag1.toAscii().data(), tag2.toAscii().data() );
+    return false;
+  }
+
+  if ( element1.hasChildNodes() )
+  {
+    QDomNodeList nodes1 = element1.childNodes();
+    QDomNodeList nodes2 = element2.childNodes();
+
+    if ( nodes1.size() != nodes2.size() )
+    {
+      qDebug( "Different childNodes size: %s, %s", tag1.toAscii().data(), tag2.toAscii().data() );
+      return false;
+    }
+
+    for ( int i = 0 ; i < nodes1.size() ; ++i )
+    {
+      QDomNode node1 = nodes1.at( i );
+      QDomNode node2 = nodes2.at( i );
+      if ( node1.isElement() && node2.isElement() )
+      {
+        QDomElement elt1 = node1.toElement();
+        QDomElement elt2 = node2.toElement();
+
+        if ( !compareElements( elt1, elt2 ) )
+          return false;
+      }
+      else if ( node1.isText() && node2.isText() )
+      {
+        QDomText txt1 = node1.toText();
+        QDomText txt2 = node2.toText();
+
+        if ( txt1.data() != txt2.data() )
+        {
+          qDebug( "Different text data: %s %s", tag1.toAscii().data(), txt1.data().toAscii().data() );
+          qDebug( "Different text data: %s %s", tag2.toAscii().data(), txt2.data().toAscii().data() );
+          return false;
+        }
+      }
+    }
+  }
+
+  if ( element1.text() != element2.text() )
+  {
+    qDebug( "Different text: %s %s", tag1.toAscii().data(), element1.text().toAscii().data() );
+    qDebug( "Different text: %s %s", tag2.toAscii().data(), element2.text().toAscii().data() );
+    return false;
+  }
+
+  return true;
+}
+static QDomElement comparableElement( const QString& xmlText )
+{
+  QDomDocument doc;
+  if ( !doc.setContent( xmlText ) )
+    return QDomElement();
+  return doc.documentElement();
+}
+
+
 void TestQgsOgcUtils::testGeometryToGML()
 {
   QDomDocument doc;
   QgsGeometry geomPoint( QgsGeometry::fromPoint( QgsPoint( 111, 222 ) ) );
   QgsGeometry geomLine( QgsGeometry::fromWkt( "LINESTRING(111 222, 222 222)" ) );
 
+  // Elements to compare
+  QDomElement xmlElem;
+  QDomElement ogcElem;
+
   // Test GML2
   QDomElement elemInvalid = QgsOgcUtils::geometryToGML( 0, doc );
   QVERIFY( elemInvalid.isNull() );
@@ -107,14 +221,18 @@ void TestQgsOgcUtils::testGeometryToGML()
   QVERIFY( !elemPoint.isNull() );
 
   doc.appendChild( elemPoint );
-  QCOMPARE( doc.toString( -1 ), QString( "<gml:Point><gml:coordinates ts=\" \" cs=\",\">111,222</gml:coordinates></gml:Point>" ) );
+  xmlElem = comparableElement( QString( "<gml:Point><gml:coordinates ts=\" \" cs=\",\">111,222</gml:coordinates></gml:Point>" ) );
+  ogcElem = comparableElement( doc.toString( -1 ) );
+  QVERIFY( compareElements( xmlElem, ogcElem ) );
   doc.removeChild( elemPoint );
 
   QDomElement elemLine = QgsOgcUtils::geometryToGML( &geomLine, doc );
   QVERIFY( !elemLine.isNull() );
 
   doc.appendChild( elemLine );
-  QCOMPARE( doc.toString( -1 ), QString( "<gml:LineString><gml:coordinates ts=\" \" cs=\",\">111,222 222,222</gml:coordinates></gml:LineString>" ) );
+  xmlElem = comparableElement( QString( "<gml:LineString><gml:coordinates ts=\" \" cs=\",\">111,222 222,222</gml:coordinates></gml:LineString>" ) );
+  ogcElem = comparableElement( doc.toString( -1 ) );
+  QVERIFY( compareElements( xmlElem, ogcElem ) );
   doc.removeChild( elemLine );
 
   // Test GML3
@@ -125,14 +243,18 @@ void TestQgsOgcUtils::testGeometryToGML()
   QVERIFY( !elemPoint.isNull() );
 
   doc.appendChild( elemPoint );
-  QCOMPARE( doc.toString( -1 ), QString( "<gml:Point><gml:pos srsDimension=\"2\">111 222</gml:pos></gml:Point>" ) );
+  xmlElem = comparableElement( QString( "<gml:Point><gml:pos srsDimension=\"2\">111 222</gml:pos></gml:Point>" ) );
+  ogcElem = comparableElement( doc.toString( -1 ) );
+  QVERIFY( compareElements( xmlElem, ogcElem ) );
   doc.removeChild( elemPoint );
 
   elemLine = QgsOgcUtils::geometryToGML( &geomLine, doc, "GML3" );
   QVERIFY( !elemLine.isNull() );
 
   doc.appendChild( elemLine );
-  QCOMPARE( doc.toString( -1 ), QString( "<gml:LineString><gml:posList srsDimension=\"2\">111 222 222 222</gml:posList></gml:LineString>" ) );
+  xmlElem = comparableElement( QString( "<gml:LineString><gml:posList srsDimension=\"2\">111 222 222 222</gml:posList></gml:LineString>" ) );
+  ogcElem = comparableElement( doc.toString( -1 ) );
+  QVERIFY( compareElements( xmlElem, ogcElem ) );
   doc.removeChild( elemLine );
 }
 
@@ -287,7 +409,10 @@ void TestQgsOgcUtils::testExpressionToOgcFilter()
   qDebug( "EXPR: %s", exp.expression().toAscii().data() );
   qDebug( "OGC : %s", doc.toString( -1 ).toAscii().data() );
 
-  QCOMPARE( xmlText, doc.toString( -1 ) );
+
+  QDomElement xmlElem = comparableElement( xmlText );
+  QDomElement ogcElem = comparableElement( doc.toString( -1 ) );
+  QVERIFY( compareElements( xmlElem, ogcElem ) );
 }
 
 void TestQgsOgcUtils::testExpressionToOgcFilter_data()
@@ -449,7 +574,10 @@ void TestQgsOgcUtils::testExpressionToOgcFilterWFS11()
   qDebug( "SRSNAME: %s", srsName.toAscii().data() );
   qDebug( "OGC : %s", doc.toString( -1 ).toAscii().data() );
 
-  QCOMPARE( xmlText, doc.toString( -1 ) );
+
+  QDomElement xmlElem = comparableElement( xmlText );
+  QDomElement ogcElem = comparableElement( doc.toString( -1 ) );
+  QVERIFY( compareElements( xmlElem, ogcElem ) );
 }
 
 void TestQgsOgcUtils::testExpressionToOgcFilterWFS11_data()
@@ -473,14 +601,6 @@ void TestQgsOgcUtils::testExpressionToOgcFilterWFS11_data()
     "</ogc:Filter>" );
 }
 
-static QString normalizeXML( const QString& xmlText )
-{
-  QDomDocument doc;
-  if ( !doc.setContent( xmlText, true ) )
-    return QString();
-  return doc.toString( -1 );
-}
-
 void TestQgsOgcUtils::testExpressionToOgcFilterWFS20()
 {
   QFETCH( QString, exprText );
@@ -506,15 +626,9 @@ void TestQgsOgcUtils::testExpressionToOgcFilterWFS20()
   qDebug( "SRSNAME: %s", srsName.toAscii().data() );
   qDebug( "OGC : %s", doc.toString( -1 ).toAscii().data() );
 
-  QString normalizedExpected( normalizeXML( xmlText ) );
-  QString normalizedGot( normalizeXML( doc.toString( -1 ) ) );
-
-  if ( normalizedExpected != normalizedGot )
-  {
-    qDebug( "Normalized expected: %s", normalizedExpected.toAscii().data() );
-    qDebug( "Normalized got: %s", normalizedGot.toAscii().data() );
-  }
-  QCOMPARE( normalizedExpected, normalizedGot );
+  QDomElement xmlElem = comparableElement( xmlText );
+  QDomElement ogcElem = comparableElement( doc.toString( -1 ) );
+  QVERIFY( compareElements( xmlElem, ogcElem ) );
 }
 
 void TestQgsOgcUtils::testExpressionToOgcFilterWFS20_data()
@@ -614,15 +728,9 @@ void TestQgsOgcUtils::testSQLStatementToOgcFilter()
           filterVersion == QgsOgcUtils::FILTER_FES_2_0 ? "FES 2.0" : "unknown" );
   qDebug( "OGC :   %s", doc.toString( -1 ).toAscii().data() );
 
-  QString normalizedExpected( normalizeXML( xmlText ) );
-  QString normalizedGot( normalizeXML( doc.toString( -1 ) ) );
-
-  if ( normalizedExpected != normalizedGot )
-  {
-    qDebug( "Normalized expected: %s", normalizedExpected.toAscii().data() );
-    qDebug( "Normalized got: %s", normalizedGot.toAscii().data() );
-  }
-  QCOMPARE( normalizedExpected, normalizedGot );
+  QDomElement xmlElem = comparableElement( xmlText );
+  QDomElement ogcElem = comparableElement( doc.toString( -1 ) );
+  QVERIFY( compareElements( xmlElem, ogcElem ) );
 }
 
 void TestQgsOgcUtils::testSQLStatementToOgcFilter_data()