diff options
Diffstat (limited to 'tests/auto/corelib/tools/qhash/tst_qhash.cpp')
| -rw-r--r-- | tests/auto/corelib/tools/qhash/tst_qhash.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/qhash/tst_qhash.cpp b/tests/auto/corelib/tools/qhash/tst_qhash.cpp index af1c7aed15..ddb72a3c32 100644 --- a/tests/auto/corelib/tools/qhash/tst_qhash.cpp +++ b/tests/auto/corelib/tools/qhash/tst_qhash.cpp @@ -64,6 +64,7 @@ private slots: void rehash_isnt_quadratic(); void dont_need_default_constructor(); void qhash(); + void fp_qhash_of_zero_is_zero(); void qmultihash_specific(); void compare(); @@ -1043,6 +1044,20 @@ void tst_QHash::qhash() } } +void tst_QHash::fp_qhash_of_zero_is_zero() +{ + QCOMPARE(qHash(-0.0f), 0U); + QCOMPARE(qHash( 0.0f), 0U); + + QCOMPARE(qHash(-0.0 ), 0U); + QCOMPARE(qHash( 0.0 ), 0U); + +#ifndef Q_OS_DARWIN + QCOMPARE(qHash(-0.0L), 0U); + QCOMPARE(qHash( 0.0L), 0U); +#endif +} + void tst_QHash::qmultihash_specific() { QMultiHash<int, int> hash1; |