diff options
| author | Federico Guerinoni <guerinoni@micro-systems.it> | 2019-12-06 22:41:36 +0100 |
|---|---|---|
| committer | Thiago Macieira <thiago.macieira@intel.com> | 2019-12-20 06:09:27 +0000 |
| commit | a0eb51c3870d90c06966dbfbe26b114f39103b60 (patch) | |
| tree | 7c0ef5a450534a68835319da26c8e9eb2449690d /tests/auto/corelib | |
| parent | 62c3dd5632b04a7ee2410cc2233c0d0605ad5bd6 (diff) | |
QBitArray: Add method to get int value
It is useful to use an array of bit as an integer value.
I add also a prarameter to set endianness when converting
value to UInt32.
[ChangeLog][QtCore][QBitArray] Added toUInt32() to return
the bit array's value as a uint32_t.
Change-Id: I9d8c7a33f11e7ce94cb67aa9a50b11fa42d56168
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'tests/auto/corelib')
| -rw-r--r-- | tests/auto/corelib/tools/qbitarray/tst_qbitarray.cpp | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/qbitarray/tst_qbitarray.cpp b/tests/auto/corelib/tools/qbitarray/tst_qbitarray.cpp index 9a7c099228..b2c7915aa0 100644 --- a/tests/auto/corelib/tools/qbitarray/tst_qbitarray.cpp +++ b/tests/auto/corelib/tools/qbitarray/tst_qbitarray.cpp @@ -86,6 +86,9 @@ private slots: void resize(); void fromBits_data(); void fromBits(); + + void toUInt32_data(); + void toUInt32(); }; void tst_QBitArray::size_data() @@ -667,5 +670,95 @@ void tst_QBitArray::fromBits() QCOMPARE(QBitArray::fromBits(fromBits.bits(), fromBits.size()), expected); } +void tst_QBitArray::toUInt32_data() +{ + QTest::addColumn<QBitArray>("data"); + QTest::addColumn<int>("endianness"); + QTest::addColumn<bool>("check"); + QTest::addColumn<quint32>("result"); + + QTest::newRow("ctor") << QBitArray() + << static_cast<int>(QSysInfo::Endian::LittleEndian) + << true + << quint32(0); + + QTest::newRow("empty") << QBitArray(0) + << static_cast<int>(QSysInfo::Endian::LittleEndian) + << true + << quint32(0); + + QTest::newRow("LittleEndian4") << QStringToQBitArray(QString("0111")) + << static_cast<int>(QSysInfo::Endian::LittleEndian) + << true + << quint32(14); + + QTest::newRow("BigEndian4") << QStringToQBitArray(QString("0111")) + << static_cast<int>(QSysInfo::Endian::BigEndian) + << true + << quint32(7); + + QTest::newRow("LittleEndian8") << QStringToQBitArray(QString("01111111")) + << static_cast<int>(QSysInfo::Endian::LittleEndian) + << true + << quint32(254); + + QTest::newRow("BigEndian8") << QStringToQBitArray(QString("01111111")) + << static_cast<int>(QSysInfo::Endian::BigEndian) + << true + << quint32(127); + + QTest::newRow("LittleEndian16") << QStringToQBitArray(QString("0111111111111111")) + << static_cast<int>(QSysInfo::Endian::LittleEndian) + << true + << quint32(65534); + + QTest::newRow("BigEndian16") << QStringToQBitArray(QString("0111111111111111")) + << static_cast<int>(QSysInfo::Endian::BigEndian) + << true + << quint32(32767); + + QTest::newRow("LittleEndian31") << QBitArray(31, true) + << static_cast<int>(QSysInfo::Endian::LittleEndian) + << true + << quint32(2147483647); + + QTest::newRow("BigEndian31") << QBitArray(31, true) + << static_cast<int>(QSysInfo::Endian::BigEndian) + << true + << quint32(2147483647); + + QTest::newRow("LittleEndian32") << QBitArray(32, true) + << static_cast<int>(QSysInfo::Endian::LittleEndian) + << true + << quint32(4294967295); + + QTest::newRow("BigEndian32") << QBitArray(32, true) + << static_cast<int>(QSysInfo::Endian::BigEndian) + << true + << quint32(4294967295); + + QTest::newRow("LittleEndian33") << QBitArray(33, true) + << static_cast<int>(QSysInfo::Endian::LittleEndian) + << false + << quint32(0); + + QTest::newRow("BigEndian33") << QBitArray(33, true) + << static_cast<int>(QSysInfo::Endian::BigEndian) + << false + << quint32(0); +} + +void tst_QBitArray::toUInt32() +{ + QFETCH(QBitArray, data); + QFETCH(int, endianness); + QFETCH(bool, check); + QFETCH(quint32, result); + bool ok = false; + + QCOMPARE(data.toUInt32(static_cast<QSysInfo::Endian>(endianness), &ok), result); + QCOMPARE(ok, check); +} + QTEST_APPLESS_MAIN(tst_QBitArray) #include "tst_qbitarray.moc" |