Hi, to emphasize, the situation is quite serious and there were already regressions like https://bugreports.qt-project.org/browse/QTBUG-25906 (QFile::append no longer working).
In most cases, the problem is that most tests using test data files were written assuming those files can always be accessed from the working directory "./test.data". This was true for the old autotest system used in Qt 4. The new test infrastructure of the Qt Project executes 'make check' from the test root directory, causing the working directory to be set to the location of the binary. Since they are located in the 'debug' or 'release' subfolders on Windows or in the application.app/MacOs... folder on Mac, respectively, they can no longer find the test data files from there. In Qt 5, this was solved by introducing the QFINDTESTDATA macro, but porting it to Qt 4 is a non-trivial task. https://codereview.qt-project.org/#change,28579 (Fix QLibrary test) and https://codereview.qt-project.org/#change,27579 (QApplication) illustrate what needs to be done for such cases: - Removing CONFIG -= app_bundle causes the Mac binary to be created in the test root folder - On Windows, cd up one level if the current working directory is 'debug' or 'release' in the test constructor - Remove the insignification from the test profile Additionally, it would be nice if the test printed a nice error report about the missing files. In case the test cannot be completely fixed, it already helps to restrict the insignification to the offending platform or move it to the code (QSKIP, QEXPECT_FAIL). Thanks, Friedemann -- Friedemann Kleint Qt Open Source Team Nokia, Qt Development Frameworks _______________________________________________ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development