Tests: Always verify whether QTemporaryDir/File creation succeeded.

Use QVERIFY2() with QTemporaryDir/File::errorString() consistently.
Attempt to catch issues like the below warning and follow-up issues.

QSYSTEM: tst_QFiledialog::clearLineEdit() QFileSystemWatcher: FindNextChangeNotification failed for "C:\Users\qt\_____aaaaaaaaaaaaaaaaaaaaaa"  (Access is denied.)

Task-number: QTBUG-47370
Change-Id: I58a6e87c502627e976efa62ad73c912f3b2d49fa
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/tests/auto/gui/painting/qpdfwriter/tst_qpdfwriter.cpp b/tests/auto/gui/painting/qpdfwriter/tst_qpdfwriter.cpp
index 4bc31baba8..5eaee1192a 100644
--- a/tests/auto/gui/painting/qpdfwriter/tst_qpdfwriter.cpp
+++ b/tests/auto/gui/painting/qpdfwriter/tst_qpdfwriter.cpp
@@ -50,8 +50,7 @@ private slots:
 void tst_QPdfWriter::basics()
 {
     QTemporaryFile file;
-    if (!file.open())
-        QSKIP("Couldn't open temp file!");
+    QVERIFY2(file.open(), qPrintable(file.errorString()));
     QPdfWriter writer(file.fileName());
 
     QCOMPARE(writer.title(), QString());
@@ -150,8 +149,7 @@ void tst_QPdfWriter::testPageMetrics()
     QSizeF sizeMMf = QSizeF(widthMMf, heightMMf);
 
     QTemporaryFile file;
-    if (!file.open())
-        QSKIP("Couldn't open temp file!");
+    QVERIFY2(file.open(), qPrintable(file.errorString()));
     QPdfWriter writer(file.fileName());
     QCOMPARE(writer.pageLayout().orientation(), QPageLayout::Portrait);