3 files changed, 29 insertions, 4 deletions
diff --git a/tests/auto/sql/kernel/qsqlerror/tst_qsqlerror.cpp b/tests/auto/sql/kernel/qsqlerror/tst_qsqlerror.cpp
index 08c6039e37..be0285537e 100644
--- a/tests/auto/sql/kernel/qsqlerror/tst_qsqlerror.cpp
+++ b/tests/auto/sql/kernel/qsqlerror/tst_qsqlerror.cpp
@@ -46,6 +46,7 @@ private slots:
     void construction();
     void moveOperator();
     void operators();
+    void qtbug_74575();
 };
 
 tst_QSqlError::tst_QSqlError()
@@ -113,6 +114,7 @@ void tst_QSqlError::construction()
    QVERIFY(!obj4.isValid());
    QCOMPARE(obj4.driverText(), QString());
    QCOMPARE(obj4.databaseText(), QString());
+   QCOMPARE(obj4.text(), QString());
    QCOMPARE(obj4.type(), QSqlError::NoError);
    QCOMPARE(obj4.number(), -1);
    QCOMPARE(obj4.nativeErrorCode(), QString());
@@ -180,6 +182,28 @@ void tst_QSqlError::operators()
    QVERIFY(error1 != error3);
 }
 
+void tst_QSqlError::qtbug_74575()
+{
+   const QString driverText(QStringLiteral("drivertext"));
+   const QString databaseText(QStringLiteral("databasetext"));
+   const QString databaseTextNewline(QStringLiteral("databasetext\n"));
+
+   QSqlError error1(driverText, databaseText,
+                  QSqlError::UnknownError, QStringLiteral("123"));
+   QCOMPARE(error1.text(), databaseText + QLatin1Char(' ') + driverText);
+
+   QSqlError error2(QString(), databaseText,
+                  QSqlError::UnknownError, QStringLiteral("123"));
+   QCOMPARE(error2.text(), databaseText);
+
+   QSqlError error3(driverText, QString(),
+                  QSqlError::UnknownError, QStringLiteral("123"));
+   QCOMPARE(error3.text(), driverText);
+
+   QSqlError error4(driverText, databaseTextNewline,
+                  QSqlError::UnknownError, QStringLiteral("123"));
+   QCOMPARE(error4.text(), databaseTextNewline + driverText);
+}
 
 QTEST_MAIN(tst_QSqlError)
 #include "tst_qsqlerror.moc"
diff --git a/tests/auto/sql/kernel/qsqlthread/tst_qsqlthread.cpp b/tests/auto/sql/kernel/qsqlthread/tst_qsqlthread.cpp
index 09a842eb83..aa2cc05b56 100644
--- a/tests/auto/sql/kernel/qsqlthread/tst_qsqlthread.cpp
+++ b/tests/auto/sql/kernel/qsqlthread/tst_qsqlthread.cpp
@@ -345,7 +345,7 @@ void tst_QSqlThread::cleanupTestCase()
 void tst_QSqlThread::init()
 {
     threadFinishedCount = 0;
-    counter.store(4);
+    counter.storeRelaxed(4);
 }
 
 void tst_QSqlThread::cleanup()
diff --git a/tests/auto/sql/models/qsqltablemodel/tst_qsqltablemodel.cpp b/tests/auto/sql/models/qsqltablemodel/tst_qsqltablemodel.cpp
index b617151a36..44dd4a74cf 100644
--- a/tests/auto/sql/models/qsqltablemodel/tst_qsqltablemodel.cpp
+++ b/tests/auto/sql/models/qsqltablemodel/tst_qsqltablemodel.cpp
@@ -32,6 +32,7 @@
 #include <QtSql>
 #include <QtSql/private/qsqltablemodel_p.h>
 #include <QThread>
+#include <QElapsedTimer>
 
 const QString test(qTableName("test", __FILE__, QSqlDatabase())),
                    test2(qTableName("test2", __FILE__, QSqlDatabase())),
@@ -1804,12 +1805,12 @@ void tst_QSqlTableModel::sqlite_bigTable()
     QSqlQuery q(db);
     QVERIFY_SQL( q, exec("create table "+bigtable+"(id int primary key, name varchar)"));
     QVERIFY_SQL( q, prepare("insert into "+bigtable+"(id, name) values (?, ?)"));
-    QTime startTime;
-    startTime.start();
+    QElapsedTimer timing;
+    timing.start();
     for (int i = 0; i < 10000; ++i) {
         q.addBindValue(i);
         q.addBindValue(QString::number(i));
-        if(i%1000 == 0 && startTime.elapsed() > 5000)
+        if (i % 1000 == 0 && timing.elapsed() > 5000)
             qDebug() << i << "records written";
         QVERIFY_SQL( q, exec());
     }