QNetworkAccessManager can delete the QAbstractNetworkCache pointer at

any point.  Rather then keep a separate pointer to the cache in the
reply use the pointer kept by the manager so the reply never tries
to access a cache pointer that has already been deleted.

Autotest: included
Merge-request: 1124
Reviewed-by: Thiago Macieira <thiago.macieira@nokia.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/auto/qabstractnetworkcache/tst_qabstractnetworkcache.cpp b/tests/auto/qabstractnetworkcache/tst_qabstractnetworkcache.cpp
index e338075..ee49210 100644
--- a/tests/auto/qabstractnetworkcache/tst_qabstractnetworkcache.cpp
+++ b/tests/auto/qabstractnetworkcache/tst_qabstractnetworkcache.cpp
@@ -69,6 +69,8 @@ private slots:
     void cacheControl_data();
     void cacheControl();
 
+    void deleteCache();
+
 private:
     void check();
 };
@@ -269,6 +271,20 @@ void tst_QAbstractNetworkCache::check()
     QCOMPARE(diskCache->gotData, fetchFromCache);
 }
 
+void tst_QAbstractNetworkCache::deleteCache()
+{
+    QNetworkAccessManager manager;
+    NetworkDiskCache *diskCache = new NetworkDiskCache(&manager);
+    manager.setCache(diskCache);
+
+    QString url = "httpcachetest_cachecontrol.cgi?max-age=1000";
+    QNetworkRequest request(QUrl(TESTFILE + url));
+    QNetworkReply *reply = manager.get(request);
+    QSignalSpy downloaded1(reply, SIGNAL(finished()));
+    manager.setCache(0);
+    QTRY_COMPARE(downloaded1.count(), 1);
+}
+
 
 QTEST_MAIN(tst_QAbstractNetworkCache)
 #include "tst_qabstractnetworkcache.moc"