Fix settings test

QFile either returns 'Unknown error' or 'No such file or directory'
when trying to use non-existing file. Make settings test
work with both values.

Change-Id: I5245b5ad0cf5b91a7eec61c17315982ce14eecfb
Reviewed-by: Iikka Eklund <iikka.eklund@qt.io>

1 files changed, 13 insertions, 7 deletions

diff --git a/tests/auto/installer/settings/tst_settings.cpp b/tests/auto/installer/settings/tst_settings.cpp
index 6deea6093..bf45f4856 100644
--- a/tests/auto/installer/settings/tst_settings.cpp
+++ b/tests/auto/installer/settings/tst_settings.cpp
@@ -108,15 +108,21 @@ void tst_Settings::loadEmptyConfig()
 
 void tst_Settings::loadNotExistingConfig()
 {
-    QTest::ignoreMessage(QtDebugMsg, "create Error-Exception: \"Could not open settings file "
-                         ":/data/inexisting_config.xml for reading: "
-                         "Unknown error\" ");
+    QString configFile = QLatin1String(":/data/inexisting_config.xml");
+    QFile file(configFile);
+    QString errorString;
+
+    if (!file.open(QIODevice::ReadOnly)) {
+        errorString = file.errorString();
+    }
+    QTest::ignoreMessage(QtDebugMsg, QString::fromLatin1("create Error-Exception: \"Could not open"
+                         " settings file %1 for reading: %2\"")
+                         .arg(configFile).arg(errorString).toLatin1());
     try {
-        Settings::fromFileAndPrefix(":/data/inexisting_config.xml", ":/data");
+        Settings::fromFileAndPrefix(configFile, ":/data");
     } catch (const Error &error) {
-        QCOMPARE(error.message(), QLatin1String("Could not open settings file "
-                                                ":/data/inexisting_config.xml for reading: "
-                                                "Unknown error"));
+        QCOMPARE(error.message(), QString::fromLatin1("Could not open settings file "
+                        "%1 for reading: %2").arg(configFile).arg(errorString));
         return;
     }
     QFAIL("No exception thrown");