diff options
Diffstat (limited to 'tests/auto/corelib/tools')
| -rw-r--r-- | tests/auto/corelib/tools/qhash/tst_qhash.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/qhash/tst_qhash.cpp b/tests/auto/corelib/tools/qhash/tst_qhash.cpp index d77160ba19..6ad7d15c77 100644 --- a/tests/auto/corelib/tools/qhash/tst_qhash.cpp +++ b/tests/auto/corelib/tools/qhash/tst_qhash.cpp @@ -42,6 +42,7 @@ class tst_QHash : public QObject private slots: void insert1(); void erase(); + void erase_edge_case(); void key(); void swap(); @@ -532,6 +533,24 @@ void tst_QHash::erase() QVERIFY(mit == h2.end()); } +/* + With a specific seed we could end up in a situation where, upon deleting the + last entry in a QHash, the returned iterator would not point to the end() + iterator. +*/ +void tst_QHash::erase_edge_case() +{ + QHash<int, int> h1; + h1.reserve(2); + h1.d->seed = 10230148258692185509ull; + h1.insert(3, 4); + h1.insert(5, 6); + QHash<int, int>::iterator it1 = h1.begin(); + ++it1; + it1 = h1.erase(it1); + QVERIFY(it1 == h1.end()); +} + void tst_QHash::key() { { |