1 files changed, 25 insertions, 4 deletions
diff --git a/src/testlib/qtest.h b/src/testlib/qtest.h
index ba63df5f36..ca045120d5 100644
--- a/src/testlib/qtest.h
+++ b/src/testlib/qtest.h
@@ -65,9 +65,14 @@ QT_BEGIN_NAMESPACE
 namespace QTest
 {
 
+template <> inline char *toString(const QStringView &str)
+{
+    return QTest::toPrettyUnicode(str);
+}
+
 template<> inline char *toString(const QString &str)
 {
-    return QTest::toPrettyUnicode(reinterpret_cast<const ushort *>(str.constData()), str.length());
+    return toString(QStringView(str));
 }
 
 template<> inline char *toString(const QLatin1String &str)
@@ -84,21 +89,21 @@ template<> inline char *toString(const QByteArray &ba)
 template<> inline char *toString(const QTime &time)
 {
     return time.isValid()
-        ? qstrdup(qPrintable(time.toString(QLatin1String("hh:mm:ss.zzz"))))
+        ? qstrdup(qPrintable(time.toString(QStringViewLiteral("hh:mm:ss.zzz"))))
         : qstrdup("Invalid QTime");
 }
 
 template<> inline char *toString(const QDate &date)
 {
     return date.isValid()
-        ? qstrdup(qPrintable(date.toString(QLatin1String("yyyy/MM/dd"))))
+        ? qstrdup(qPrintable(date.toString(QStringViewLiteral("yyyy/MM/dd"))))
         : qstrdup("Invalid QDate");
 }
 
 template<> inline char *toString(const QDateTime &dateTime)
 {
     return dateTime.isValid()
-        ? qstrdup(qPrintable(dateTime.toString(QLatin1String("yyyy/MM/dd hh:mm:ss.zzz[t]"))))
+        ? qstrdup(qPrintable(dateTime.toString(QStringViewLiteral("yyyy/MM/dd hh:mm:ss.zzz[t]"))))
         : qstrdup("Invalid QDateTime");
 }
 #endif // QT_NO_DATESTRING
@@ -194,6 +199,22 @@ template<> inline char *toString(const QVariant &v)
     return qstrdup(vstring.constData());
 }
 
+template <typename T1, typename T2>
+inline char *toString(const QPair<T1, T2> &pair)
+{
+    const QScopedArrayPointer<char> first(toString(pair.first));
+    const QScopedArrayPointer<char> second(toString(pair.second));
+    return toString(QString::asprintf("QPair(%s,%s)", first.data(), second.data()));
+}
+
+template <typename T1, typename T2>
+inline char *toString(const std::pair<T1, T2> &pair)
+{
+    const QScopedArrayPointer<char> first(toString(pair.first));
+    const QScopedArrayPointer<char> second(toString(pair.second));
+    return toString(QString::asprintf("std::pair(%s,%s)", first.data(), second.data()));
+}
+
 inline char *toString(std::nullptr_t)
 {
     return toString(QLatin1String("nullptr"));