QVERIFY2( openFile(file, QIODevice::WriteOnly, (FileType)type),
qPrintable(QString("Couldn't open file for writing: [%1]").arg(fileName)) );
- QCOMPARE( file.write(originalData), (qint64)originalData.size() );
+ qint64 fileWriteOriginalData = file.write(originalData);
+ qint64 originalDataSize = (qint64)originalData.size();
+#if defined(Q_OS_WIN)
+ if (fileWriteOriginalData == -1) {
+ qWarning() << qPrintable(QString("Error writing a large data block to [%1]: %2")
+ .arg(fileName)
+ .arg(file.errorString()));
+ QEXPECT_FAIL("unc file", "QTBUG-26906", Abort);
+ }
+#endif
+ QCOMPARE( fileWriteOriginalData, originalDataSize );
QVERIFY( file.flush() );
closeFile(file);