QTemporaryFile: Test what happens if current dir isn't writable.

No surprises, QTemporaryFile("tempXXXXXX") fails. But that is
consistent with QFile::open, and it's documented, so ok.

Change-Id: I04c805a242aeda8327d25be238da6120b3c90f5a
Merge-request: 57
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@nokia.com>
Reviewed-on: http://codereview.qt-project.org/5714
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/auto/corelib/io/qtemporaryfile/tst_qtemporaryfile.cpp b/tests/auto/corelib/io/qtemporaryfile/tst_qtemporaryfile.cpp
index 18b5cccaaf..75b3b50d14 100644
--- a/tests/auto/corelib/io/qtemporaryfile/tst_qtemporaryfile.cpp
+++ b/tests/auto/corelib/io/qtemporaryfile/tst_qtemporaryfile.cpp
@@ -87,6 +87,7 @@ private slots:
     void fileName();
     void fileNameIsEmpty();
     void autoRemove();
+    void nonWritableCurrentDir();
     void write();
     void openCloseOpenClose();
     void size();
@@ -290,6 +291,22 @@ void tst_QTemporaryFile::autoRemove()
 
 }
 
+void tst_QTemporaryFile::nonWritableCurrentDir()
+{
+#ifdef Q_OS_UNIX
+    QString cwd = QDir::currentPath();
+    QDir::setCurrent("/");
+    // QTemporaryFile("tempXXXXXX") is probably a bad idea in any app
+    // where the current dir could anything...
+    QString fileName;
+    QTemporaryFile file("tempXXXXXX");
+    file.setAutoRemove(true);
+    QVERIFY(!file.open());
+    fileName = file.fileName();
+    QDir::setCurrent(cwd);
+#endif
+}
+
 void tst_QTemporaryFile::write()
 {
     QByteArray data("OLE\nOLE\nOLE");