2 files changed, 12 insertions, 0 deletions
diff --git a/src/network/kernel/qhostinfo.cpp b/src/network/kernel/qhostinfo.cpp
index d2dc7c4850..a2ac9065fd 100644
--- a/src/network/kernel/qhostinfo.cpp
+++ b/src/network/kernel/qhostinfo.cpp
@@ -689,6 +689,7 @@ void qt_qhostinfo_clear_cache()
     }
 }
 
+#ifdef QT_BUILD_INTERNAL
 void Q_AUTOTEST_EXPORT qt_qhostinfo_enable_cache(bool e)
 {
     QAbstractHostInfoLookupManager* manager = theHostInfoLookupManager();
@@ -697,6 +698,16 @@ void Q_AUTOTEST_EXPORT qt_qhostinfo_enable_cache(bool e)
     }
 }
 
+void qt_qhostinfo_cache_inject(const QString &hostname, const QHostInfo &resolution)
+{
+    QAbstractHostInfoLookupManager* manager = theHostInfoLookupManager();
+    if (!manager || !manager->cache.isEnabled())
+        return;
+
+    manager->cache.put(hostname, resolution);
+}
+#endif
+
 // cache for 60 seconds
 // cache 128 items
 QHostInfoCache::QHostInfoCache() : max_age(60), enabled(true), cache(128)
diff --git a/src/network/kernel/qhostinfo_p.h b/src/network/kernel/qhostinfo_p.h
index 74cfe2a9aa..a99c3dc8ca 100644
--- a/src/network/kernel/qhostinfo_p.h
+++ b/src/network/kernel/qhostinfo_p.h
@@ -117,6 +117,7 @@ public:
 QHostInfo Q_NETWORK_EXPORT qt_qhostinfo_lookup(const QString &name, QObject *receiver, const char *member, bool *valid, int *id);
 void Q_AUTOTEST_EXPORT qt_qhostinfo_clear_cache();
 void Q_AUTOTEST_EXPORT qt_qhostinfo_enable_cache(bool e);
+void Q_AUTOTEST_EXPORT qt_qhostinfo_cache_inject(const QString &hostname, const QHostInfo &resolution);
 
 class QHostInfoCache
 {