diff options
Diffstat (limited to 'tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp')
| -rw-r--r-- | tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp | 443 |
1 files changed, 403 insertions, 40 deletions
diff --git a/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp b/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp index 41a6de214a..757576c6da 100644 --- a/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp +++ b/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp @@ -43,9 +43,10 @@ #include <qlocale.h> #include <qdebug.h> #include <qjsondocument.h> - +#include <quuid.h> #include <limits.h> +#include <float.h> #include <QLinkedList> #include <QRegularExpression> @@ -169,8 +170,9 @@ private slots: void operator_eq_eq_data(); void operator_eq_eq(); - void operator_eq_eq_rhs(); + void compareNumbers_data() const; + void compareNumbers() const; void typeName_data(); void typeName(); @@ -213,7 +215,10 @@ private slots: void toIntFromQString() const; void toIntFromDouble() const; void setValue(); + void fpStringRoundtrip_data() const; + void fpStringRoundtrip() const; + void numericalConvert_data(); void numericalConvert(); void moreCustomTypes(); void movabilityTest(); @@ -985,7 +990,7 @@ void tst_QVariant::toByteArray_data() QTest::newRow( "int" ) << QVariant( -123 ) << QByteArray( "-123" ); QTest::newRow( "uint" ) << QVariant( (uint)123 ) << QByteArray( "123" ); QTest::newRow( "double" ) << QVariant( 123.456 ) << QByteArray( "123.456" ); - QTest::newRow( "float" ) << QVariant( 123.456f ) << QByteArray( "123.456" ); + QTest::newRow( "float" ) << QVariant( 123.456f ) << QByteArray( "123.456001" ); QTest::newRow( "longlong" ) << QVariant( (qlonglong)34 ) << QByteArray( "34" ); QTest::newRow( "ulonglong" ) << QVariant( (qulonglong)34 ) << QByteArray( "34" ); } @@ -1011,7 +1016,7 @@ void tst_QVariant::toString_data() QTest::newRow( "int" ) << QVariant( -123 ) << QString( "-123" ); QTest::newRow( "uint" ) << QVariant( (uint)123 ) << QString( "123" ); QTest::newRow( "double" ) << QVariant( 123.456 ) << QString( "123.456" ); - QTest::newRow( "float" ) << QVariant( 123.456f ) << QString( "123.456" ); + QTest::newRow( "float" ) << QVariant( 123.456f ) << QString( "123.456001" ); QTest::newRow( "bool" ) << QVariant( true ) << QString( "true" ); QTest::newRow( "qdate" ) << QVariant( QDate( 2002, 1, 1 ) ) << QString( "2002-01-01" ); QTest::newRow( "qtime" ) << QVariant( QTime( 12, 34, 56 ) ) << QString( "12:34:56" ); @@ -1367,12 +1372,12 @@ void tst_QVariant::operator_eq_eq_data() QVariant mUIntQString(QString("42")); QVariant mDouble(42.11); - QVariant mDoubleString(QByteArray("42.11")); - QVariant mDoubleQString(QString("42.11")); + QVariant mDoubleString(QByteArray("42.109999999999999")); + QVariant mDoubleQString(QString("42.109999999999999")); QVariant mFloat(42.11f); - QVariant mFloatString(QByteArray("42.11")); - QVariant mFloatQString(QString("42.11")); + QVariant mFloatString(QByteArray("42.1100006")); + QVariant mFloatQString(QString("42.1100006")); QVariant mLongLong((qlonglong)-42); QVariant mLongLongString(QByteArray("-42")); @@ -1433,6 +1438,13 @@ void tst_QVariant::operator_eq_eq_data() // ### many other combinations missing { + // QUuid can convert to QString, but not the opposite + QUuid uuid(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10); + QTest::newRow("uuidstring") << QVariant(uuid) << QVariant(uuid.toString()) << true; + QTest::newRow("stringuuid") << QVariant(uuid.toString()) << QVariant(uuid) << true; + } + + { QMap<QString, QVariant> map1; map1.insert( "X", 1 ); @@ -1580,6 +1592,326 @@ void tst_QVariant::operator_eq_eq_rhs() #endif } +void tst_QVariant::compareNumbers_data() const +{ + typedef signed char schar; + QTest::addColumn<QVariant>("v1"); + QTest::addColumn<QVariant>("v2"); + QTest::addColumn<int>("expected"); + + // sanity checking: same types + QTest::newRow("bool1") << QVariant(false) << QVariant(false) << 0; + QTest::newRow("bool2") << QVariant(true) << QVariant(true) << 0; + QTest::newRow("bool3") << QVariant(false) << QVariant(true) << -1; + QTest::newRow("bool4") << QVariant(true) << QVariant(false) << +1; + + QTest::newRow("char1") << qVariantFromValue(char(0)) << qVariantFromValue(char(0)) << 0; + QTest::newRow("char2") << qVariantFromValue(CHAR_MAX) << qVariantFromValue(CHAR_MAX) << 0; + QTest::newRow("char3") << qVariantFromValue(CHAR_MIN) << qVariantFromValue(CHAR_MIN) << 0; + QTest::newRow("char4") << qVariantFromValue(CHAR_MIN) << qVariantFromValue(CHAR_MAX) << -1; + QTest::newRow("char5") << qVariantFromValue(CHAR_MAX) << qVariantFromValue(CHAR_MIN) << +1; + + QTest::newRow("schar1") << qVariantFromValue(schar(0)) << qVariantFromValue(schar(0)) << 0; + QTest::newRow("schar2") << qVariantFromValue(SCHAR_MAX) << qVariantFromValue(SCHAR_MAX) << 0; + QTest::newRow("schar3") << qVariantFromValue(SCHAR_MIN) << qVariantFromValue(SCHAR_MIN) << 0; + QTest::newRow("schar4") << qVariantFromValue(SCHAR_MIN) << qVariantFromValue(SCHAR_MAX) << -1; + QTest::newRow("schar5") << qVariantFromValue(SCHAR_MAX) << qVariantFromValue(SCHAR_MIN) << +1; + + QTest::newRow("uchar1") << qVariantFromValue(uchar(0)) << qVariantFromValue(uchar(0)) << 0; + QTest::newRow("uchar2") << qVariantFromValue(UCHAR_MAX) << qVariantFromValue(UCHAR_MAX) << 0; + QTest::newRow("uchar3") << qVariantFromValue(uchar(0)) << qVariantFromValue(UCHAR_MAX) << -1; + QTest::newRow("uchar4") << qVariantFromValue(UCHAR_MAX) << qVariantFromValue(uchar(0)) << +1; + + QTest::newRow("short1") << qVariantFromValue(short(0)) << qVariantFromValue(short(0)) << 0; + QTest::newRow("short2") << qVariantFromValue(SHRT_MAX) << qVariantFromValue(SHRT_MAX) << 0; + QTest::newRow("short3") << qVariantFromValue(SHRT_MIN) << qVariantFromValue(SHRT_MIN) << 0; + QTest::newRow("short4") << qVariantFromValue(SHRT_MIN) << qVariantFromValue(SHRT_MAX) << -1; + QTest::newRow("short5") << qVariantFromValue(SHRT_MAX) << qVariantFromValue(SHRT_MIN) << +1; + + QTest::newRow("ushort1") << qVariantFromValue(ushort(0)) << qVariantFromValue(ushort(0)) << 0; + QTest::newRow("ushort2") << qVariantFromValue(USHRT_MAX) << qVariantFromValue(USHRT_MAX) << 0; + QTest::newRow("ushort3") << qVariantFromValue(ushort(0)) << qVariantFromValue(USHRT_MAX) << -1; + QTest::newRow("ushort4") << qVariantFromValue(USHRT_MAX) << qVariantFromValue(ushort(0)) << +1; + + QTest::newRow("int1") << qVariantFromValue(int(0)) << qVariantFromValue(int(0)) << 0; + QTest::newRow("int2") << qVariantFromValue(INT_MAX) << qVariantFromValue(INT_MAX) << 0; + QTest::newRow("int3") << qVariantFromValue(INT_MIN) << qVariantFromValue(INT_MIN) << 0; + QTest::newRow("int4") << qVariantFromValue(INT_MIN) << qVariantFromValue(INT_MAX) << -1; + QTest::newRow("int5") << qVariantFromValue(INT_MAX) << qVariantFromValue(INT_MIN) << +1; + + QTest::newRow("uint1") << qVariantFromValue(uint(0)) << qVariantFromValue(uint(0)) << 0; + QTest::newRow("uint2") << qVariantFromValue(UINT_MAX) << qVariantFromValue(UINT_MAX) << 0; + QTest::newRow("uint3") << qVariantFromValue(uint(0)) << qVariantFromValue(UINT_MAX) << -1; + QTest::newRow("uint4") << qVariantFromValue(UINT_MAX) << qVariantFromValue(uint(0)) << +1; + + QTest::newRow("long1") << qVariantFromValue(long(0)) << qVariantFromValue(long(0)) << 0; + QTest::newRow("long2") << qVariantFromValue(LONG_MAX) << qVariantFromValue(LONG_MAX) << 0; + QTest::newRow("long3") << qVariantFromValue(LONG_MIN) << qVariantFromValue(LONG_MIN) << 0; + QTest::newRow("long4") << qVariantFromValue(LONG_MIN) << qVariantFromValue(LONG_MAX) << -1; + QTest::newRow("long5") << qVariantFromValue(LONG_MAX) << qVariantFromValue(LONG_MIN) << +1; + + QTest::newRow("ulong1") << qVariantFromValue(ulong(0)) << qVariantFromValue(ulong(0)) << 0; + QTest::newRow("ulong2") << qVariantFromValue(ULONG_MAX) << qVariantFromValue(ULONG_MAX) << 0; + QTest::newRow("ulong3") << qVariantFromValue(ulong(0)) << qVariantFromValue(ULONG_MAX) << -1; + QTest::newRow("ulong4") << qVariantFromValue(ULONG_MAX) << qVariantFromValue(ulong(0)) << +1; + + QTest::newRow("llong1") << qVariantFromValue(qlonglong(0)) << qVariantFromValue(qlonglong(0)) << 0; + QTest::newRow("llong2") << qVariantFromValue(LLONG_MAX) << qVariantFromValue(LLONG_MAX) << 0; + QTest::newRow("llong3") << qVariantFromValue(LLONG_MIN) << qVariantFromValue(LLONG_MIN) << 0; + QTest::newRow("llong4") << qVariantFromValue(LLONG_MIN) << qVariantFromValue(LLONG_MAX) << -1; + QTest::newRow("llong5") << qVariantFromValue(LLONG_MAX) << qVariantFromValue(LLONG_MIN) << +1; + + QTest::newRow("ullong1") << qVariantFromValue(qulonglong(0)) << qVariantFromValue(qulonglong(0)) << 0; + QTest::newRow("ullong2") << qVariantFromValue(ULLONG_MAX) << qVariantFromValue(ULLONG_MAX) << 0; + QTest::newRow("ullong3") << qVariantFromValue(qulonglong(0)) << qVariantFromValue(ULLONG_MAX) << -1; + QTest::newRow("ullong4") << qVariantFromValue(ULLONG_MAX) << qVariantFromValue(qulonglong(0)) << +1; + + QTest::newRow("float1") << qVariantFromValue(0.f) << qVariantFromValue(0.f) << 0; + QTest::newRow("float2") << qVariantFromValue(-1.f) << qVariantFromValue(0.f) << -1; + QTest::newRow("float3") << qVariantFromValue(0.f) << qVariantFromValue(-1.f) << +1; + QTest::newRow("float4") << qVariantFromValue(-float(qInf())) << qVariantFromValue(0.f) << -1; + QTest::newRow("float5") << qVariantFromValue(0.f) << qVariantFromValue(-float(qInf())) << +1; + + QTest::newRow("double1") << qVariantFromValue(0.) << qVariantFromValue(0.) << 0; + QTest::newRow("double2") << qVariantFromValue(-1.) << qVariantFromValue(0.) << -1; + QTest::newRow("double3") << qVariantFromValue(0.) << qVariantFromValue(-1.) << +1; + QTest::newRow("double4") << qVariantFromValue(-qInf()) << qVariantFromValue(0.) << -1; + QTest::newRow("double5") << qVariantFromValue(0.) << qVariantFromValue(-qInf()) << +1; + + // mixed comparisons + // fp + fp + QTest::newRow("float+double1") << qVariantFromValue(0.f) << qVariantFromValue(0.) << 0; + QTest::newRow("float+double2") << qVariantFromValue(-1.f) << qVariantFromValue(0.) << -1; + QTest::newRow("float+double3") << qVariantFromValue(0.f) << qVariantFromValue(-1.) << +1; + QTest::newRow("float+double4") << qVariantFromValue(-float(qInf())) << qVariantFromValue(0.) << -1; + QTest::newRow("float+double5") << qVariantFromValue(0.f) << qVariantFromValue(-qInf()) << +1; + + // fp + int + QTest::newRow("float+int1") << qVariantFromValue(0.f) << qVariantFromValue(0) << 0; + QTest::newRow("double+int1") << qVariantFromValue(0.) << qVariantFromValue(0) << 0; + QTest::newRow("float+int2") << qVariantFromValue(-1.f) << qVariantFromValue(0) << -1; + QTest::newRow("double+int2") << qVariantFromValue(-1.) << qVariantFromValue(0) << -1; + QTest::newRow("float+int3") << qVariantFromValue(0.f) << qVariantFromValue(-1) << +1; + QTest::newRow("double+int3") << qVariantFromValue(0.) << qVariantFromValue(-1) << +1; + QTest::newRow("float+int4") << qVariantFromValue(1.5f) << qVariantFromValue(1) << +1; + QTest::newRow("double+int4") << qVariantFromValue(1.5) << qVariantFromValue(1) << +1; + + // fp + uint + QTest::newRow("float+uint1") << qVariantFromValue(0.f) << qVariantFromValue(0U) << 0; + QTest::newRow("double+uint1") << qVariantFromValue(0.) << qVariantFromValue(0U) << 0; + QTest::newRow("float+uint2") << qVariantFromValue(-1.f) << qVariantFromValue(0U) << -1; + QTest::newRow("double+uint2") << qVariantFromValue(-1.) << qVariantFromValue(0U) << -1; + QTest::newRow("float+uint3") << qVariantFromValue(0.f) << qVariantFromValue(1U) << -1; + QTest::newRow("double+uint3") << qVariantFromValue(0.) << qVariantFromValue(1U) << -1; + QTest::newRow("float+uint4") << qVariantFromValue(1.5f) << qVariantFromValue(1U) << +1; + QTest::newRow("double+uint4") << qVariantFromValue(1.5) << qVariantFromValue(1U) << +1; + + // lower ranked + int + QTest::newRow("bool+int1") << qVariantFromValue(false) << qVariantFromValue(0) << 0; + QTest::newRow("bool+int2") << qVariantFromValue(false) << qVariantFromValue(1) << -1; + QTest::newRow("bool+int3") << qVariantFromValue(true) << qVariantFromValue(0) << +1; + QTest::newRow("bool+int4") << qVariantFromValue(true) << qVariantFromValue(1) << 0; + QTest::newRow("bool+int5") << qVariantFromValue(true) << qVariantFromValue(2) << -1; + + QTest::newRow("char+int1") << qVariantFromValue(char(0)) << qVariantFromValue(0) << 0; + QTest::newRow("char+int2") << qVariantFromValue(char(0)) << qVariantFromValue(1) << -1; + QTest::newRow("char+int3") << qVariantFromValue(char(1)) << qVariantFromValue(0) << +1; + QTest::newRow("char+int4") << qVariantFromValue(char(1)) << qVariantFromValue(1) << 0; + if (std::numeric_limits<char>::is_signed) { + QTest::newRow("char+int5") << qVariantFromValue(char(-1)) << qVariantFromValue(0) << -1; + QTest::newRow("char+int6") << qVariantFromValue(char(-1)) << qVariantFromValue(-1) << 0; + } + + QTest::newRow("schar+int1") << qVariantFromValue(schar(0)) << qVariantFromValue(0) << 0; + QTest::newRow("schar+int2") << qVariantFromValue(schar(0)) << qVariantFromValue(1) << -1; + QTest::newRow("schar+int3") << qVariantFromValue(schar(1)) << qVariantFromValue(0) << +1; + QTest::newRow("schar+int4") << qVariantFromValue(schar(1)) << qVariantFromValue(1) << 0; + QTest::newRow("schar+int5") << qVariantFromValue(schar(-1)) << qVariantFromValue(0) << -1; + QTest::newRow("schar+int6") << qVariantFromValue(schar(-1)) << qVariantFromValue(-1) << 0; + + QTest::newRow("uchar+int1") << qVariantFromValue(uchar(0)) << qVariantFromValue(0) << 0; + QTest::newRow("uchar+int2") << qVariantFromValue(uchar(0)) << qVariantFromValue(1) << -1; + QTest::newRow("uchar+int3") << qVariantFromValue(uchar(1)) << qVariantFromValue(0) << +1; + QTest::newRow("uchar+int4") << qVariantFromValue(uchar(1)) << qVariantFromValue(1) << 0; + + QTest::newRow("short+int1") << qVariantFromValue(short(0)) << qVariantFromValue(0) << 0; + QTest::newRow("short+int2") << qVariantFromValue(short(0)) << qVariantFromValue(1) << -1; + QTest::newRow("short+int3") << qVariantFromValue(short(1)) << qVariantFromValue(0) << +1; + QTest::newRow("short+int4") << qVariantFromValue(short(1)) << qVariantFromValue(1) << 0; + QTest::newRow("short+int5") << qVariantFromValue(short(-1)) << qVariantFromValue(0) << -1; + QTest::newRow("short+int6") << qVariantFromValue(short(-1)) << qVariantFromValue(-1) << 0; + + QTest::newRow("ushort+int1") << qVariantFromValue(ushort(0)) << qVariantFromValue(0) << 0; + QTest::newRow("ushort+int2") << qVariantFromValue(ushort(0)) << qVariantFromValue(1) << -1; + QTest::newRow("ushort+int3") << qVariantFromValue(ushort(1)) << qVariantFromValue(0) << +1; + QTest::newRow("ushort+int4") << qVariantFromValue(ushort(1)) << qVariantFromValue(1) << 0; + + // lower ranked + uint (without sign change) + QTest::newRow("bool+uint1") << qVariantFromValue(false) << qVariantFromValue(0U) << 0; + QTest::newRow("bool+uint2") << qVariantFromValue(false) << qVariantFromValue(1U) << -1; + QTest::newRow("bool+uint3") << qVariantFromValue(true) << qVariantFromValue(0U) << +1; + QTest::newRow("bool+uint4") << qVariantFromValue(true) << qVariantFromValue(1U) << 0; + QTest::newRow("bool+uint5") << qVariantFromValue(true) << qVariantFromValue(2U) << -1; + + QTest::newRow("char+uint1") << qVariantFromValue(char(0)) << qVariantFromValue(0U) << 0; + QTest::newRow("char+uint2") << qVariantFromValue(char(0)) << qVariantFromValue(1U) << -1; + QTest::newRow("char+uint3") << qVariantFromValue(char(1)) << qVariantFromValue(0U) << +1; + QTest::newRow("char+uint4") << qVariantFromValue(char(1)) << qVariantFromValue(1U) << 0; + + QTest::newRow("schar+uint1") << qVariantFromValue(schar(0)) << qVariantFromValue(0U) << 0; + QTest::newRow("schar+uint2") << qVariantFromValue(schar(0)) << qVariantFromValue(1U) << -1; + QTest::newRow("schar+uint3") << qVariantFromValue(schar(1)) << qVariantFromValue(0U) << +1; + QTest::newRow("schar+uint4") << qVariantFromValue(schar(1)) << qVariantFromValue(1U) << 0; + + QTest::newRow("uchar+uint1") << qVariantFromValue(uchar(0)) << qVariantFromValue(0U) << 0; + QTest::newRow("uchar+uint2") << qVariantFromValue(uchar(0)) << qVariantFromValue(1U) << -1; + QTest::newRow("uchar+uint3") << qVariantFromValue(uchar(1)) << qVariantFromValue(0U) << +1; + QTest::newRow("uchar+uint4") << qVariantFromValue(uchar(1)) << qVariantFromValue(1U) << 0; + + QTest::newRow("short+uint1") << qVariantFromValue(short(0)) << qVariantFromValue(0U) << 0; + QTest::newRow("short+uint2") << qVariantFromValue(short(0)) << qVariantFromValue(1U) << -1; + QTest::newRow("short+uint3") << qVariantFromValue(short(1)) << qVariantFromValue(0U) << +1; + QTest::newRow("short+uint4") << qVariantFromValue(short(1)) << qVariantFromValue(1U) << 0; + + QTest::newRow("ushort+uint1") << qVariantFromValue(ushort(0)) << qVariantFromValue(0U) << 0; + QTest::newRow("ushort+uint2") << qVariantFromValue(ushort(0)) << qVariantFromValue(1U) << -1; + QTest::newRow("ushort+uint3") << qVariantFromValue(ushort(1)) << qVariantFromValue(0U) << +1; + QTest::newRow("ushort+uint4") << qVariantFromValue(ushort(1)) << qVariantFromValue(1U) << 0; + + // int + qlonglong + QTest::newRow("int+qlonglong1") << qVariantFromValue(0) << qVariantFromValue(Q_INT64_C(0)) << 0; + QTest::newRow("int+qlonglong2") << qVariantFromValue(1) << qVariantFromValue(Q_INT64_C(0)) << +1; + QTest::newRow("int+qlonglong3") << qVariantFromValue(0) << qVariantFromValue(Q_INT64_C(1)) << -1; + QTest::newRow("int+qlonglong4") << qVariantFromValue(1) << qVariantFromValue(Q_INT64_C(1)) << 0; + QTest::newRow("int+qlonglong5") << qVariantFromValue(0) << qVariantFromValue(Q_INT64_C(-1)) << +1; + QTest::newRow("int+qlonglong6") << qVariantFromValue(-1) << qVariantFromValue(Q_INT64_C(0)) << -1; + QTest::newRow("int+qlonglong7") << qVariantFromValue(-1) << qVariantFromValue(Q_INT64_C(-1)) << 0; + + // uint + qulonglong + QTest::newRow("uint+qulonglong1") << qVariantFromValue(0U) << qVariantFromValue(Q_UINT64_C(0)) << 0; + QTest::newRow("uint+qulonglong2") << qVariantFromValue(1U) << qVariantFromValue(Q_UINT64_C(0)) << +1; + QTest::newRow("uint+qulonglong3") << qVariantFromValue(0U) << qVariantFromValue(Q_UINT64_C(1)) << -1; + QTest::newRow("uint+qulonglong4") << qVariantFromValue(1U) << qVariantFromValue(Q_UINT64_C(1)) << 0; + + // int + uint (without sign change) + QTest::newRow("int+uint1") << qVariantFromValue(0) << qVariantFromValue(0U) << 0; + QTest::newRow("int+uint2") << qVariantFromValue(1) << qVariantFromValue(0U) << +1; + QTest::newRow("int+uint3") << qVariantFromValue(0) << qVariantFromValue(1U) << -1; + QTest::newRow("int+uint4") << qVariantFromValue(1) << qVariantFromValue(1U) << 0; + + // uint + qlonglong + QTest::newRow("uint+qlonglong1") << qVariantFromValue(0U) << qVariantFromValue(Q_INT64_C(0)) << 0; + QTest::newRow("uint+qlonglong2") << qVariantFromValue(1U) << qVariantFromValue(Q_INT64_C(0)) << +1; + QTest::newRow("uint+qlonglong3") << qVariantFromValue(0U) << qVariantFromValue(Q_INT64_C(1)) << -1; + QTest::newRow("uint+qlonglong4") << qVariantFromValue(1U) << qVariantFromValue(Q_INT64_C(1)) << 0; + QTest::newRow("uint+qlonglong5") << qVariantFromValue(0U) << qVariantFromValue(Q_INT64_C(-1)) << +1; + + // boundary conditions + QTest::newRow("charmax+intmax") << qVariantFromValue(CHAR_MAX) << qVariantFromValue(INT_MAX) << -1; + QTest::newRow("charmax+uintmax") << qVariantFromValue(CHAR_MAX) << qVariantFromValue(UINT_MAX) << -1; + QTest::newRow("scharmax+intmax") << qVariantFromValue(SCHAR_MAX) << qVariantFromValue(INT_MAX) << -1; + QTest::newRow("scharmax+uintmax") << qVariantFromValue(SCHAR_MAX) << qVariantFromValue(UINT_MAX) << -1; + QTest::newRow("ucharmax+intmax") << qVariantFromValue(UCHAR_MAX) << qVariantFromValue(INT_MAX) << -1; + QTest::newRow("ucharmax+uintmax") << qVariantFromValue(UCHAR_MAX) << qVariantFromValue(UINT_MAX) << -1; + QTest::newRow("shortmax+intmax") << qVariantFromValue(SHRT_MAX) << qVariantFromValue(INT_MAX) << -1; + QTest::newRow("shortmax+uintmax") << qVariantFromValue(SHRT_MAX) << qVariantFromValue(UINT_MAX) << -1; + QTest::newRow("ushortmax+intmax") << qVariantFromValue(USHRT_MAX) << qVariantFromValue(INT_MAX) << -1; + QTest::newRow("ushortmax+uintmax") << qVariantFromValue(USHRT_MAX) << qVariantFromValue(UINT_MAX) << -1; + + QTest::newRow("intmin+qlonglongmin") << qVariantFromValue(INT_MIN) << qVariantFromValue(LLONG_MIN) << +1; + QTest::newRow("intmax+uintmax") << qVariantFromValue(INT_MAX) << qVariantFromValue(UINT_MAX) << -1; + QTest::newRow("intmax+qlonglongmax") << qVariantFromValue(INT_MAX) << qVariantFromValue(LLONG_MAX) << -1; + QTest::newRow("uintmax+qlonglongmax") << qVariantFromValue(UINT_MAX) << qVariantFromValue(LLONG_MAX) << -1; + QTest::newRow("intmax+qulonglongmax") << qVariantFromValue(INT_MAX) << qVariantFromValue(ULLONG_MAX) << -1; + QTest::newRow("qlonglongmax+qulonglongmax") << qVariantFromValue(LLONG_MAX) << qVariantFromValue(ULLONG_MAX) << -1; + QTest::newRow("uintmax+qlonglongmin") << qVariantFromValue(UINT_MAX) << qVariantFromValue(LLONG_MIN) << +1; + + // check for no sign-extension issues + QTest::newRow("ushortmax+intzero") << qVariantFromValue(USHRT_MAX) << qVariantFromValue(0) << +1; + QTest::newRow("ushortmax+qlonglongzero") << qVariantFromValue(USHRT_MAX) << qVariantFromValue(Q_INT64_C(0)) << +1; + QTest::newRow("uintmax+qlonglongzero") << qVariantFromValue(UINT_MAX) << qVariantFromValue(Q_INT64_C(0)) << +1; + + // sign changes + // the tests below check that a signed negative number sign-changes to a non-zero unsigned number and that + // signed -1 sign-changes to unsigned maximum (all bits set, ~0). This works on two's complement machines + // (all that Qt supports), and would also work on one's complement. + if (std::numeric_limits<char>::is_signed) { + QTest::newRow("signchange-char+uint") << qVariantFromValue(char(-1)) << qVariantFromValue(0U) << +1; + QTest::newRow("signchange-char+uintmax") << qVariantFromValue(char(-1)) << qVariantFromValue(UINT_MAX) << 0; + QTest::newRow("signchange-charmin+uint") << qVariantFromValue(CHAR_MIN) << qVariantFromValue(0U) << +1; + QTest::newRow("signchange-char+qulonglong") << qVariantFromValue(char(-1)) << qVariantFromValue(Q_UINT64_C(0)) << +1; + QTest::newRow("signchange-char+qulonglongmax") << qVariantFromValue(char(-1)) << qVariantFromValue(ULLONG_MAX) << 0; + QTest::newRow("signchange-charmin+qulonglong") << qVariantFromValue(CHAR_MIN) << qVariantFromValue(Q_UINT64_C(0)) << +1; + } + QTest::newRow("signchange-schar+uint") << qVariantFromValue(schar(-1)) << qVariantFromValue(0U) << +1; + QTest::newRow("signchange-schar+uintmax") << qVariantFromValue(schar(-1)) << qVariantFromValue(UINT_MAX) << 0; + QTest::newRow("signchange-scharmin+uint") << qVariantFromValue(SCHAR_MIN) << qVariantFromValue(0U) << +1; + QTest::newRow("signchange-schar+qulonglong") << qVariantFromValue(schar(-1)) << qVariantFromValue(Q_UINT64_C(0)) << +1; + QTest::newRow("signchange-schar+qulonglongmax") << qVariantFromValue(schar(-1)) << qVariantFromValue(ULLONG_MAX) << 0; + QTest::newRow("signchange-scharmin+qulonglong") << qVariantFromValue(SCHAR_MIN) << qVariantFromValue(Q_UINT64_C(0)) << +1; + QTest::newRow("signchange-short+uint") << qVariantFromValue(short(-1)) << qVariantFromValue(0U) << +1; + QTest::newRow("signchange-short+uintmax") << qVariantFromValue(short(-1)) << qVariantFromValue(UINT_MAX) << 0; + QTest::newRow("signchange-shortmin+uint") << qVariantFromValue(SHRT_MIN) << qVariantFromValue(0U) << +1; + QTest::newRow("signchange-short+qulonglong") << qVariantFromValue(short(-1)) << qVariantFromValue(Q_UINT64_C(0)) << +1; + QTest::newRow("signchange-short+qulonglongmax") << qVariantFromValue(short(-1)) << qVariantFromValue(ULLONG_MAX) << 0; + QTest::newRow("signchange-shortmin+qulonglong") << qVariantFromValue(SHRT_MIN) << qVariantFromValue(Q_UINT64_C(0)) << +1; + QTest::newRow("signchange-int+uint") << qVariantFromValue(-1) << qVariantFromValue(0U) << +1; + QTest::newRow("signchange-int+uintmax") << qVariantFromValue(-1) << qVariantFromValue(UINT_MAX) << 0; + QTest::newRow("signchange-intmin+uint") << qVariantFromValue(INT_MIN) << qVariantFromValue(0U) << +1; + QTest::newRow("signchange-int+qulonglong") << qVariantFromValue(-1) << qVariantFromValue(Q_UINT64_C(0)) << +1; + QTest::newRow("signchange-int+qulonglongmax") << qVariantFromValue(-1) << qVariantFromValue(ULLONG_MAX) << 0; + QTest::newRow("signchange-intmin+qulonglong") << qVariantFromValue(INT_MIN) << qVariantFromValue(Q_UINT64_C(0)) << +1; + // no qlonglong+uint, since that should promote to qlonglong and then the comparison is signed (tested above) + QTest::newRow("signchange-qlonglong+qulonglong") << qVariantFromValue(Q_INT64_C(-1)) << qVariantFromValue(Q_UINT64_C(0)) << +1; + QTest::newRow("signchange-qlonglong+qulonglongmax") << qVariantFromValue(Q_INT64_C(-1)) << qVariantFromValue(ULLONG_MAX) << 0; + QTest::newRow("signchange-qlonglongmin+qulonglong") << qVariantFromValue(LLONG_MIN) << qVariantFromValue(Q_UINT64_C(0)) << +1; +} + +void tst_QVariant::compareNumbers() const +{ + QFETCH(QVariant, v1); + QFETCH(QVariant, v2); + QFETCH(int, expected); + + if (expected == -1) { + QVERIFY(v1 < v2); + QVERIFY(v1 <= v2); + QVERIFY(!(v1 == v2)); + QVERIFY(!(v1 > v2)); + QVERIFY(!(v1 >= v2)); + + QVERIFY(!(v2 < v1)); + QVERIFY(!(v2 <= v1)); + QVERIFY(!(v2 == v1)); + QVERIFY(v2 >= v1); + QVERIFY(v2 > v1); + } else if (expected == 0) { + QVERIFY(!(v1 < v2)); + QVERIFY(v1 <= v2); + QCOMPARE(v1, v2); + QVERIFY(!(v1 > v2)); + QVERIFY(v1 >= v2); + + QVERIFY(!(v2 < v1)); + QVERIFY(v2 <= v1); + QCOMPARE(v2, v1); + QVERIFY(v2 >= v1); + QVERIFY(!(v2 > v1)); + } else { + QVERIFY(!(v1 < v2)); + QVERIFY(!(v1 <= v2)); + QVERIFY(!(v1 == v2)); + QVERIFY(v1 > v2); + QVERIFY(v1 >= v2); + + QVERIFY(v2 < v1); + QVERIFY(v2 <= v1); + QVERIFY(!(v2 == v1)); + QVERIFY(!(v2 >= v1)); + QVERIFY(!(v2 > v1)); + } +} + void tst_QVariant::typeName_data() { QTest::addColumn<int>("type"); @@ -2945,41 +3277,72 @@ void tst_QVariant::setValue() QVERIFY( v2.isDetached() ); } +void tst_QVariant::fpStringRoundtrip_data() const +{ + QTest::addColumn<QVariant>("number"); + + QTest::newRow("float") << QVariant(1 + FLT_EPSILON); + QTest::newRow("double") << QVariant(1 + DBL_EPSILON); +} + +void tst_QVariant::fpStringRoundtrip() const +{ + QFETCH(QVariant, number); + + QVariant converted = number; + QVERIFY(converted.convert(QVariant::String)); + QVERIFY(converted.convert(number.type())); + QCOMPARE(converted, number); + + converted = number; + QVERIFY(converted.convert(QVariant::ByteArray)); + QVERIFY(converted.convert(number.type())); + QCOMPARE(converted, number); +} + +void tst_QVariant::numericalConvert_data() +{ + QTest::addColumn<QVariant>("v"); + QTest::addColumn<bool>("isInteger"); + QTest::newRow("float") << QVariant(float(5.3)) << false; + QTest::newRow("double") << QVariant(double(5.3)) << false; + QTest::newRow("qreal") << QVariant(qreal(5.3)) << false; + QTest::newRow("int") << QVariant(int(5)) << true; + QTest::newRow("uint") << QVariant(uint(5)) << true; + QTest::newRow("short") << QVariant(short(5)) << true; + QTest::newRow("longlong") << QVariant(quint64(5)) << true; + QTest::newRow("long") << QVariant::fromValue(long(5)) << true; + QTest::newRow("stringint") << QVariant(QString::fromLatin1("5")) << true; + QTest::newRow("string") << QVariant(QString::fromLatin1("5.30000019")) << false; +} + void tst_QVariant::numericalConvert() { #if defined(Q_OS_LINUX) && defined(Q_CC_GNU) && !defined(__x86_64__) QSKIP("Known to fail due to a GCC bug on at least Ubuntu 10.04 32-bit - check QTBUG-8959"); #endif - QVariant vfloat(float(5.3)); - QVariant vdouble(double(5.3)); - QVariant vreal(qreal(5.3)); - QVariant vint(int(5)); - QVariant vuint(uint(5)); - QVariant vshort(short(5)); - QVariant vlonglong(quint64(5)); - QVariant vlong = QVariant::fromValue(long(5)); - QVariant vstringint(QString::fromLatin1("5")); - QVariant vstring(QString::fromLatin1("5.3")); - - QVector<QVariant *> vect; - vect << &vfloat << &vdouble << &vreal << &vint << &vuint << &vshort<< &vlonglong << &vlong << &vstringint << &vstring; - - for(int i = 0; i < vect.size(); i++) { - double num = 5.3; - if (i >= 3 && i <= 8) - num = 5; - QVariant *v = vect.at(i); - QCOMPARE(v->toFloat() , float(num)); - QCOMPARE(float(v->toReal()) , float(num)); - QCOMPARE(float(v->toDouble()) , float(num)); - if (i != 9) { - QCOMPARE(v->toInt() , int(num)); - QCOMPARE(v->toUInt() , uint(num)); - QCOMPARE(v->toULongLong() , quint64(num)); - QCOMPARE(v->value<ulong>() , ulong(num)); - QCOMPARE(v->value<ushort>() , ushort(num)); - } - QCOMPARE(v->toString() , QString::number(num)); + QFETCH(QVariant, v); + QFETCH(bool, isInteger); + double num = isInteger ? 5 : 5.3; + + QCOMPARE(v.toFloat() , float(num)); + QCOMPARE(float(v.toReal()) , float(num)); + QCOMPARE(float(v.toDouble()) , float(num)); + if (isInteger) { + QCOMPARE(v.toInt() , int(num)); + QCOMPARE(v.toUInt() , uint(num)); + QCOMPARE(v.toULongLong() , quint64(num)); + QCOMPARE(v.value<ulong>() , ulong(num)); + QCOMPARE(v.value<ushort>() , ushort(num)); + } + switch (v.userType()) + { + case QVariant::Double: + QCOMPARE(v.toString() , QString::number(num, 'g', DBL_MANT_DIG * log10(2.) + 2)); + break; + case QMetaType::Float: + QCOMPARE(v.toString() , QString::number(float(num), 'g', FLT_MANT_DIG * log10(2.) + 2)); + break; } } @@ -3214,8 +3577,8 @@ void tst_QVariant::moreCustomTypes() QCOMPARE(MyNotMovable::count, 0); { - PLAY_WITH_VARIANT(12.12, false, "12.12", 12.12, true); - PLAY_WITH_VARIANT(12.12f, false, "12.12", 12.12f, true); + PLAY_WITH_VARIANT(12.12, false, "12.119999999999999", 12.12, true); + PLAY_WITH_VARIANT(12.12f, false, "12.1199999", 12.12f, true); PLAY_WITH_VARIANT('a', false, "a", 'a', true); PLAY_WITH_VARIANT((unsigned char)('a'), false, "a", 'a', true); PLAY_WITH_VARIANT( quint8(12), false, "\xc", 12, true); |