QXmlStreamWriter: Auto-formatting does not behave properly with processing instructions.

When writing a processing instruction with auto-formatting enabled, it should
put it in a new line for readability and apply the indentation properly.

Merge-request: 620
Reviewed-by: Olivier Goffart <olivier.goffart@nokia.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/auto/qxmlstream/tst_qxmlstream.cpp b/tests/auto/qxmlstream/tst_qxmlstream.cpp
index 3c5358c..f93d4fc 100644
--- a/tests/auto/qxmlstream/tst_qxmlstream.cpp
+++ b/tests/auto/qxmlstream/tst_qxmlstream.cpp
@@ -546,6 +546,7 @@ private slots:
     void writerHangs() const;
     void writerAutoFormattingWithComments() const;
     void writerAutoFormattingWithTabs() const;
+    void writerAutoFormattingWithProcessingInstructions() const;
     void writerAutoEmptyTags() const;
     void writeAttributesWithSpace() const;
     void addExtraNamespaceDeclarations();
@@ -1030,6 +1031,22 @@ void tst_QXmlStream::writerAutoFormattingWithTabs() const
     QCOMPARE(buffer.buffer().data(), str);
 }
 
+void tst_QXmlStream::writerAutoFormattingWithProcessingInstructions() const
+{
+    QBuffer buffer;
+    buffer.open(QIODevice::WriteOnly);
+
+    QXmlStreamWriter writer(&buffer);
+    writer.setAutoFormatting(true);
+    writer.writeStartDocument();
+    writer.writeProcessingInstruction("B", "C");
+    writer.writeStartElement("A");
+    writer.writeEndElement();
+    writer.writeEndDocument();
+    const char *str = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<?B C?>\n<A/>\n";
+    QCOMPARE(buffer.buffer().data(), str);
+}
+
 /*!
   Task 204822
 */