Fix for using QContiguousCache with default constructor or capacity=0

Reviewed-by: Peter Hartmann

1 files changed, 12 insertions, 0 deletions

diff --git a/tests/auto/qcontiguouscache/tst_qcontiguouscache.cpp b/tests/auto/qcontiguouscache/tst_qcontiguouscache.cpp
index 5a23274443..f64e815ada 100644
--- a/tests/auto/qcontiguouscache/tst_qcontiguouscache.cpp
+++ b/tests/auto/qcontiguouscache/tst_qcontiguouscache.cpp
@@ -71,6 +71,8 @@ private slots:
     void contiguousCacheBenchmark();
 
     void setCapacity();
+
+    void zeroCapacity();
 };
 
 QTEST_MAIN(tst_QContiguousCache)
@@ -476,4 +478,14 @@ void tst_QContiguousCache::setCapacity()
     }
 }
 
+void tst_QContiguousCache::zeroCapacity()
+{
+    QContiguousCache<int> contiguousCache;
+    QCOMPARE(contiguousCache.capacity(),0);
+    contiguousCache.setCapacity(10);
+    QCOMPARE(contiguousCache.capacity(),10);
+    contiguousCache.setCapacity(0);
+    QCOMPARE(contiguousCache.capacity(),0);
+}
+
 #include "tst_qcontiguouscache.moc"