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-rw-r--r--tests/auto/corelib/global/qflags/tst_qflags.cpp11
-rw-r--r--tests/auto/corelib/global/qfloat16/tst_qfloat16.cpp161
-rw-r--r--tests/auto/corelib/global/qglobal/qglobal.c2
-rw-r--r--tests/auto/corelib/global/qglobal/tst_qglobal.cpp4
-rw-r--r--tests/auto/corelib/global/qglobalstatic/tst_qglobalstatic.cpp18
-rw-r--r--tests/auto/corelib/global/qlogging/tst_qlogging.cpp22
-rw-r--r--tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp65
-rw-r--r--tests/auto/corelib/global/qrandomgenerator/tst_qrandomgenerator.cpp4
8 files changed, 237 insertions, 50 deletions
diff --git a/tests/auto/corelib/global/qflags/tst_qflags.cpp b/tests/auto/corelib/global/qflags/tst_qflags.cpp
index 72b086350e..1568855032 100644
--- a/tests/auto/corelib/global/qflags/tst_qflags.cpp
+++ b/tests/auto/corelib/global/qflags/tst_qflags.cpp
@@ -142,7 +142,6 @@ void tst_QFlags::signedness()
std::is_signed<Qt::Alignment::Int>::value));
}
-#if defined(Q_COMPILER_CLASS_ENUM)
enum class MyStrictEnum { StrictZero, StrictOne, StrictTwo, StrictFour=4 };
Q_DECLARE_FLAGS( MyStrictFlags, MyStrictEnum )
Q_DECLARE_OPERATORS_FOR_FLAGS( MyStrictFlags )
@@ -154,11 +153,9 @@ Q_STATIC_ASSERT( !QTypeInfo<MyStrictFlags>::isComplex );
Q_STATIC_ASSERT( !QTypeInfo<MyStrictFlags>::isStatic );
Q_STATIC_ASSERT( !QTypeInfo<MyStrictFlags>::isLarge );
Q_STATIC_ASSERT( !QTypeInfo<MyStrictFlags>::isPointer );
-#endif
void tst_QFlags::classEnum()
{
-#if defined(Q_COMPILER_CLASS_ENUM)
// The main aim of the test is making sure it compiles
// The QCOMPARE are there as an extra
MyStrictEnum e1 = MyStrictEnum::StrictOne;
@@ -257,27 +254,19 @@ void tst_QFlags::classEnum()
// Just to make sure it compiles
if (false)
qDebug() << f3;
-#endif
}
void tst_QFlags::initializerLists()
{
-#if defined(Q_COMPILER_INITIALIZER_LISTS)
Qt::MouseButtons bts = { Qt::LeftButton, Qt::RightButton };
QVERIFY(bts.testFlag(Qt::LeftButton));
QVERIFY(bts.testFlag(Qt::RightButton));
QVERIFY(!bts.testFlag(Qt::MiddleButton));
-#if defined(Q_COMPILER_CLASS_ENUM)
MyStrictNoOpFlags flags = { MyStrictNoOpEnum::StrictOne, MyStrictNoOpEnum::StrictFour };
QVERIFY(flags.testFlag(MyStrictNoOpEnum::StrictOne));
QVERIFY(flags.testFlag(MyStrictNoOpEnum::StrictFour));
QVERIFY(!flags.testFlag(MyStrictNoOpEnum::StrictTwo));
-#endif // Q_COMPILER_CLASS_ENUM
-
-#else
- QSKIP("This test requires C++11 initializer_list support.");
-#endif // Q_COMPILER_INITIALIZER_LISTS
}
void tst_QFlags::testSetFlags()
diff --git a/tests/auto/corelib/global/qfloat16/tst_qfloat16.cpp b/tests/auto/corelib/global/qfloat16/tst_qfloat16.cpp
index b73a297245..5c7737085e 100644
--- a/tests/auto/corelib/global/qfloat16/tst_qfloat16.cpp
+++ b/tests/auto/corelib/global/qfloat16/tst_qfloat16.cpp
@@ -1,5 +1,6 @@
/****************************************************************************
**
+** Copyright (C) 2019 The Qt Company Ltd.
** Copyright (C) 2016 by Southwest Research Institute (R)
** Contact: https://www.qt.io/licensing/
**
@@ -48,6 +49,7 @@ private slots:
void arithOps();
void floatToFloat16();
void floatFromFloat16();
+ void limits();
};
void tst_qfloat16::fuzzyCompare_data()
@@ -347,5 +349,164 @@ void tst_qfloat16::floatFromFloat16()
QCOMPARE(out[i], expected[i]);
}
+static qfloat16 powf16(qfloat16 base, int raise)
+{
+ const qfloat16 one(1.f);
+ if (raise < 0) {
+ raise = -raise;
+ base = one / base;
+ }
+ qfloat16 answer = (raise & 1) ? base : one;
+ while (raise > 0) {
+ raise >>= 1;
+ base *= base;
+ if (raise & 1)
+ answer *= base;
+ }
+ return answer;
+}
+
+void tst_qfloat16::limits()
+{
+ // *NOT* using QCOMPARE() on finite qfloat16 values, since that uses fuzzy
+ // comparison, and we need exact here.
+ using Bounds = std::numeric_limits<qfloat16>;
+ QVERIFY(Bounds::is_specialized);
+ QVERIFY(Bounds::is_signed);
+ QVERIFY(!Bounds::is_integer);
+ QVERIFY(!Bounds::is_exact);
+ QVERIFY(Bounds::is_iec559);
+ QVERIFY(Bounds::is_bounded);
+ QVERIFY(!Bounds::is_modulo);
+ QVERIFY(!Bounds::traps);
+ QVERIFY(Bounds::has_infinity);
+ QVERIFY(Bounds::has_quiet_NaN);
+ QVERIFY(Bounds::has_signaling_NaN);
+ QCOMPARE(Bounds::has_denorm, std::denorm_present);
+ QCOMPARE(Bounds::round_style, std::round_to_nearest);
+ QCOMPARE(Bounds::radix, 2);
+ // Untested: has_denorm_loss
+
+ // A few common values:
+ const qfloat16 zero(0), one(1), ten(10);
+ QVERIFY(qIsFinite(zero));
+ QVERIFY(!qIsInf(zero));
+ QVERIFY(!qIsNaN(zero));
+ QCOMPARE(qFpClassify(zero), FP_ZERO);
+ QVERIFY(qIsFinite(one));
+ QVERIFY(!qIsInf(one));
+ QCOMPARE(qFpClassify(one), FP_NORMAL);
+ QVERIFY(!qIsNaN(one));
+ QVERIFY(qIsFinite(ten));
+ QVERIFY(!qIsInf(ten));
+ QVERIFY(!qIsNaN(ten));
+ QCOMPARE(qFpClassify(ten), FP_NORMAL);
+
+ // digits in the mantissa, including the implicit 1 before the binary dot at its left:
+ QVERIFY(qfloat16(1 << (Bounds::digits - 1)) + one > qfloat16(1 << (Bounds::digits - 1)));
+ QVERIFY(qfloat16(1 << Bounds::digits) + one == qfloat16(1 << Bounds::digits));
+
+ // There is a wilful of-by-one in how m(ax|in)_exponent are defined; they're
+ // the lowest and highest n for which radix^{n-1} are normal and finite.
+ const qfloat16 two(Bounds::radix);
+ qfloat16 bit = powf16(two, Bounds::max_exponent - 1);
+ QVERIFY(qIsFinite(bit));
+ QVERIFY(qIsInf(bit * two));
+ bit = powf16(two, Bounds::min_exponent - 1);
+ QVERIFY(bit.isNormal());
+ QCOMPARE(qFpClassify(bit), FP_NORMAL);
+ QVERIFY(!(bit / two).isNormal());
+ QCOMPARE(qFpClassify(bit / two), FP_SUBNORMAL);
+ QVERIFY(bit / two > zero);
+
+ // Base ten (with no matching off-by-one idiocy):
+ // the lowest negative number n such that 10^n is a valid normalized value
+ qfloat16 low10(powf16(ten, Bounds::min_exponent10));
+ QVERIFY(low10 > zero);
+ QVERIFY(low10.isNormal());
+ low10 /= ten;
+ QVERIFY(low10 == zero || !low10.isNormal());
+ // the largest positive number n such that 10^n is a representable finite value
+ qfloat16 high10(powf16(ten, Bounds::max_exponent10));
+ QVERIFY(high10 > zero);
+ QVERIFY(qIsFinite(high10));
+ QVERIFY(!qIsFinite(high10 * ten));
+ QCOMPARE(qFpClassify(high10), FP_NORMAL);
+
+ // How many digits are significant ? (Casts avoid linker errors ...)
+ QCOMPARE(int(Bounds::digits10), 3); // 9.79e-4 has enough sigificant digits:
+ qfloat16 below(9.785e-4f), above(9.794e-4f);
+#if 0 // Sadly, the QEMU x-compile for arm64 "optimises" comparisons:
+ const bool overOptimised = false;
+#else
+ const bool overOptimised = (below != above);
+ if (overOptimised)
+ QEXPECT_FAIL("", "Over-optimised on QEMU", Continue);
+#endif // (but it did, so should, pass everywhere else, confirming digits10 is indeed 3).
+ QVERIFY(below == above);
+ QCOMPARE(int(Bounds::max_digits10), 5); // we need 5 to distinguish these two:
+ QVERIFY(qfloat16(1000.5f) != qfloat16(1001.4f));
+
+ // Actual limiting values of the type:
+ const qfloat16 rose(one + Bounds::epsilon());
+ QVERIFY(rose > one);
+ if (overOptimised)
+ QEXPECT_FAIL("", "Over-optimised on QEMU", Continue);
+ QVERIFY(one + Bounds::epsilon() / rose == one);
+ QVERIFY(qIsInf(Bounds::infinity()));
+ QVERIFY(!qIsNaN(Bounds::infinity()));
+ QVERIFY(!qIsFinite(Bounds::infinity()));
+ QCOMPARE(Bounds::infinity(), Bounds::infinity());
+ QCOMPARE(qFpClassify(Bounds::infinity()), FP_INFINITE);
+
+ QVERIFY(Bounds::infinity() > -Bounds::infinity());
+ QVERIFY(Bounds::infinity() > zero);
+ QVERIFY(qIsInf(-Bounds::infinity()));
+ QVERIFY(!qIsNaN(-Bounds::infinity()));
+ QVERIFY(!qIsFinite(-Bounds::infinity()));
+ QCOMPARE(-Bounds::infinity(), -Bounds::infinity());
+ QCOMPARE(qFpClassify(-Bounds::infinity()), FP_INFINITE);
+
+ QVERIFY(-Bounds::infinity() < zero);
+ QVERIFY(qIsNaN(Bounds::quiet_NaN()));
+ QVERIFY(!qIsInf(Bounds::quiet_NaN()));
+ QVERIFY(!qIsFinite(Bounds::quiet_NaN()));
+ QVERIFY(!(Bounds::quiet_NaN() == Bounds::quiet_NaN()));
+ QCOMPARE(Bounds::quiet_NaN(), Bounds::quiet_NaN());
+ QCOMPARE(qFpClassify(Bounds::quiet_NaN()), FP_NAN);
+
+ QVERIFY(Bounds::max() > zero);
+ QVERIFY(qIsFinite(Bounds::max()));
+ QVERIFY(!qIsInf(Bounds::max()));
+ QVERIFY(!qIsNaN(Bounds::max()));
+ QVERIFY(qIsInf(Bounds::max() * rose));
+ QCOMPARE(qFpClassify(Bounds::max()), FP_NORMAL);
+
+ QVERIFY(Bounds::lowest() < zero);
+ QVERIFY(qIsFinite(Bounds::lowest()));
+ QVERIFY(!qIsInf(Bounds::lowest()));
+ QVERIFY(!qIsNaN(Bounds::lowest()));
+ QVERIFY(qIsInf(Bounds::lowest() * rose));
+ QCOMPARE(qFpClassify(Bounds::lowest()), FP_NORMAL);
+
+ QVERIFY(Bounds::min() > zero);
+ QVERIFY(Bounds::min().isNormal());
+ QVERIFY(!(Bounds::min() / rose).isNormal());
+ QVERIFY(qIsFinite(Bounds::min()));
+ QVERIFY(!qIsInf(Bounds::min()));
+ QVERIFY(!qIsNaN(Bounds::min()));
+ QCOMPARE(qFpClassify(Bounds::min()), FP_NORMAL);
+
+ QVERIFY(Bounds::denorm_min() > zero);
+ QVERIFY(!Bounds::denorm_min().isNormal());
+ QVERIFY(qIsFinite(Bounds::denorm_min()));
+ QVERIFY(!qIsInf(Bounds::denorm_min()));
+ QVERIFY(!qIsNaN(Bounds::denorm_min()));
+ if (overOptimised)
+ QEXPECT_FAIL("", "Over-optimised on QEMU", Continue);
+ QCOMPARE(Bounds::denorm_min() / rose, zero);
+ QCOMPARE(qFpClassify(Bounds::denorm_min()), FP_SUBNORMAL);
+}
+
QTEST_APPLESS_MAIN(tst_qfloat16)
#include "tst_qfloat16.moc"
diff --git a/tests/auto/corelib/global/qglobal/qglobal.c b/tests/auto/corelib/global/qglobal/qglobal.c
index 0719c4b921..c7124454d0 100644
--- a/tests/auto/corelib/global/qglobal/qglobal.c
+++ b/tests/auto/corelib/global/qglobal/qglobal.c
@@ -85,7 +85,7 @@ int tst_QtVersion()
return QT_VERSION;
}
-const char *tst_qVersion() Q_DECL_NOTHROW
+const char *tst_qVersion() Q_DECL_NOEXCEPT
{
#if !defined(QT_NAMESPACE)
return qVersion();
diff --git a/tests/auto/corelib/global/qglobal/tst_qglobal.cpp b/tests/auto/corelib/global/qglobal/tst_qglobal.cpp
index 7800a101ec..b33dec8a61 100644
--- a/tests/auto/corelib/global/qglobal/tst_qglobal.cpp
+++ b/tests/auto/corelib/global/qglobal/tst_qglobal.cpp
@@ -456,12 +456,8 @@ typedef int (Empty::*memFun) ();
} while (false) \
/**/
-#ifdef Q_COMPILER_RVALUE_REFS
#define TEST_AlignOf_RValueRef(type, alignment) \
TEST_AlignOf_impl(type, alignment)
-#else
-#define TEST_AlignOf_RValueRef(type, alignment) do {} while (false)
-#endif
#define TEST_AlignOf_impl(type, alignment) \
do { \
diff --git a/tests/auto/corelib/global/qglobalstatic/tst_qglobalstatic.cpp b/tests/auto/corelib/global/qglobalstatic/tst_qglobalstatic.cpp
index 2d7db813dd..820a0b999b 100644
--- a/tests/auto/corelib/global/qglobalstatic/tst_qglobalstatic.cpp
+++ b/tests/auto/corelib/global/qglobalstatic/tst_qglobalstatic.cpp
@@ -145,7 +145,7 @@ void tst_QGlobalStatic::exception()
exceptionCaught = true;
}
QVERIFY(exceptionCaught);
- QCOMPARE(Q_QGS_throwingGS::guard.load(), 0);
+ QCOMPARE(Q_QGS_throwingGS::guard.loadRelaxed(), 0);
QVERIFY(!throwingGS.exists());
QVERIFY(!throwingGS.isDestroyed());
}
@@ -154,10 +154,10 @@ QBasicAtomicInt exceptionControlVar = Q_BASIC_ATOMIC_INITIALIZER(1);
Q_GLOBAL_STATIC_WITH_ARGS(ThrowingType, exceptionGS, (exceptionControlVar))
void tst_QGlobalStatic::catchExceptionAndRetry()
{
- if (exceptionControlVar.load() != 1)
+ if (exceptionControlVar.loadRelaxed() != 1)
QSKIP("This test cannot be run more than once");
- ThrowingType::constructedCount.store(0);
- ThrowingType::destructedCount.store(0);
+ ThrowingType::constructedCount.storeRelaxed(0);
+ ThrowingType::destructedCount.storeRelaxed(0);
bool exceptionCaught = false;
try {
@@ -165,11 +165,11 @@ void tst_QGlobalStatic::catchExceptionAndRetry()
} catch (int) {
exceptionCaught = true;
}
- QCOMPARE(ThrowingType::constructedCount.load(), 1);
+ QCOMPARE(ThrowingType::constructedCount.loadRelaxed(), 1);
QVERIFY(exceptionCaught);
exceptionGS();
- QCOMPARE(ThrowingType::constructedCount.load(), 2);
+ QCOMPARE(ThrowingType::constructedCount.loadRelaxed(), 2);
}
QBasicAtomicInt threadStressTestControlVar = Q_BASIC_ATOMIC_INITIALIZER(5);
@@ -194,9 +194,9 @@ void tst_QGlobalStatic::threadStressTest()
}
};
- ThrowingType::constructedCount.store(0);
- ThrowingType::destructedCount.store(0);
- int expectedConstructionCount = threadStressTestControlVar.load() + 1;
+ ThrowingType::constructedCount.storeRelaxed(0);
+ ThrowingType::destructedCount.storeRelaxed(0);
+ int expectedConstructionCount = threadStressTestControlVar.loadRelaxed() + 1;
if (expectedConstructionCount <= 0)
QSKIP("This test cannot be run more than once");
diff --git a/tests/auto/corelib/global/qlogging/tst_qlogging.cpp b/tests/auto/corelib/global/qlogging/tst_qlogging.cpp
index d3ed1a6d0d..23507ec2e6 100644
--- a/tests/auto/corelib/global/qlogging/tst_qlogging.cpp
+++ b/tests/auto/corelib/global/qlogging/tst_qlogging.cpp
@@ -254,19 +254,15 @@ public:
int rvalue() && { ADD("TestClass1::rvalue"); return 0; }
int const_rvalue() const && { ADD("TestClass1::const_rvalue"); return 0; }
#endif
-#ifdef Q_COMPILER_DECLTYPE
int decltype_param(int x = 0, decltype(x) = 0) { ADD("TestClass1::decltype_param"); return x; }
template<typename T> int decltype_template_param(T x = 0, decltype(x) = 0)
{ ADD("TestClass1::decltype_template_param"); return x; }
template<typename T> void decltype_template_param2(T x, decltype(x + QString()))
{ ADD("TestClass1::decltype_template_param2"); }
-# ifdef Q_COMPILER_AUTO_FUNCTION
auto decltype_return(int x = 0) -> decltype(x)
{ ADD("TestClass1::decltype_return"); return x; }
template <typename T> auto decltype_template_return(T x = 0) -> decltype(x)
{ ADD("TestClass1::decltype_template_return"); return x; }
-# endif
-#endif
public:
TestClass1()
@@ -323,15 +319,11 @@ public:
std::move(*this).rvalue();
std::move(*this).const_rvalue();
#endif
-#ifdef Q_COMPILER_DECLTYPE
decltype_param();
decltype_template_param(0);
decltype_template_param2(QByteArray(), QString());
-# ifdef Q_COMPILER_AUTO_FUNCTION
decltype_return();
decltype_template_return(0);
-# endif
-#endif
}
};
@@ -878,12 +870,14 @@ void tst_qmessagehandler::setMessagePattern()
#endif
// make sure there is no QT_MESSAGE_PATTERN in the environment
- QStringList environment = m_baseEnvironment;
- QMutableListIterator<QString> iter(environment);
- while (iter.hasNext()) {
- if (iter.next().startsWith("QT_MESSAGE_PATTERN"))
- iter.remove();
- }
+ QStringList environment;
+ environment.reserve(m_baseEnvironment.size());
+ const auto doesNotStartWith = [](QLatin1String s) {
+ return [s](const QString &str) { return !str.startsWith(s); };
+ };
+ std::copy_if(m_baseEnvironment.cbegin(), m_baseEnvironment.cend(),
+ std::back_inserter(environment),
+ doesNotStartWith(QLatin1String("QT_MESSAGE_PATTERN")));
process.setEnvironment(environment);
process.start(appExe);
diff --git a/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp b/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp
index 03300c6dbe..0a84b1fdd8 100644
--- a/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp
+++ b/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp
@@ -1,6 +1,6 @@
/****************************************************************************
**
-** Copyright (C) 2016 The Qt Company Ltd.
+** Copyright (C) 2019 The Qt Company Ltd.
** Copyright (C) 2016 Intel Corporation.
** Contact: https://www.qt.io/licensing/
**
@@ -42,7 +42,8 @@ class tst_QNumeric: public QObject
private slots:
void fuzzyCompare_data();
void fuzzyCompare();
- void qNan();
+ void qNanInf();
+ void classifyfp();
void floatDistance_data();
void floatDistance();
void floatDistance_double_data();
@@ -91,7 +92,7 @@ void tst_QNumeric::fuzzyCompare()
# pragma GCC optimize "no-fast-math"
#endif
-void tst_QNumeric::qNan()
+void tst_QNumeric::qNanInf()
{
#if defined __FAST_MATH__ && (__GNUC__ * 100 + __GNUC_MINOR__ < 404)
QSKIP("Non-conformant fast math mode is enabled, cannot run test");
@@ -99,9 +100,16 @@ void tst_QNumeric::qNan()
double nan = qQNaN();
QVERIFY(!(0 > nan));
QVERIFY(!(0 < nan));
+ QVERIFY(!(0 == nan));
+ QVERIFY(!(nan == nan));
QVERIFY(qIsNaN(nan));
QVERIFY(qIsNaN(nan + 1));
QVERIFY(qIsNaN(-nan));
+ QVERIFY(qIsNaN(1.0 / nan));
+ QVERIFY(qIsNaN(0.0 / nan));
+ QVERIFY(qIsNaN(0.0 * nan));
+ QCOMPARE(nan, nan);
+ QCOMPARE(nan, -nan);
Q_STATIC_ASSERT(sizeof(double) == 8);
#ifdef Q_LITTLE_ENDIAN
@@ -113,17 +121,56 @@ void tst_QNumeric::qNan()
QVERIFY(!qIsFinite(nan));
QVERIFY(!qIsInf(nan));
QVERIFY(qIsNaN(nan));
+ QVERIFY(qIsNaN(-nan));
+ QVERIFY(!(nan == nan));
+ QVERIFY(qIsNaN(0.0 * nan));
+ QCOMPARE(qFpClassify(nan), FP_NAN);
+ QCOMPARE(nan, nan);
+ QCOMPARE(nan, -nan);
+ QCOMPARE(nan, qQNaN());
double inf = qInf();
QVERIFY(inf > 0);
QVERIFY(-inf < 0);
QVERIFY(qIsInf(inf));
+ QCOMPARE(inf, inf);
+ QCOMPARE(-inf, -inf);
QVERIFY(qIsInf(-inf));
- QVERIFY(qIsInf(2*inf));
- QCOMPARE(1/inf, 0.0);
- QVERIFY(qIsNaN(0*nan));
- QVERIFY(qIsNaN(0*inf));
- QVERIFY(qFuzzyCompare(1/inf, 0.0));
+ QVERIFY(qIsInf(inf + 1));
+ QVERIFY(qIsInf(inf - 1));
+ QVERIFY(qIsInf(inf * 2.0));
+ QVERIFY(qIsInf(inf / 2.0));
+ QVERIFY(qFuzzyCompare(1.0 / inf, 0.0));
+ QCOMPARE(1.0 / inf, 0.0);
+ QVERIFY(qIsNaN(0.0 * inf));
+}
+
+void tst_QNumeric::classifyfp()
+{
+ QCOMPARE(qFpClassify(qQNaN()), FP_NAN);
+
+ QCOMPARE(qFpClassify(qInf()), FP_INFINITE);
+ QCOMPARE(qFpClassify(-qInf()), FP_INFINITE);
+ QCOMPARE(qFpClassify(DBL_MAX * 2.0), FP_INFINITE);
+ QCOMPARE(qFpClassify(FLT_MAX * 2.f), FP_INFINITE);
+ QCOMPARE(qFpClassify(DBL_MAX * -2.0), FP_INFINITE);
+ QCOMPARE(qFpClassify(FLT_MAX * -2.f), FP_INFINITE);
+
+ QCOMPARE(qFpClassify(1.0), FP_NORMAL);
+ QCOMPARE(qFpClassify(DBL_MAX), FP_NORMAL);
+ QCOMPARE(qFpClassify(-DBL_MAX), FP_NORMAL);
+ QCOMPARE(qFpClassify(DBL_MIN), FP_NORMAL);
+ QCOMPARE(qFpClassify(-DBL_MIN), FP_NORMAL);
+ QCOMPARE(qFpClassify(DBL_MIN / 2.0), FP_SUBNORMAL);
+ QCOMPARE(qFpClassify(DBL_MIN / -2.0), FP_SUBNORMAL);
+
+ QCOMPARE(qFpClassify(1.f), FP_NORMAL);
+ QCOMPARE(qFpClassify(FLT_MAX), FP_NORMAL);
+ QCOMPARE(qFpClassify(-FLT_MAX), FP_NORMAL);
+ QCOMPARE(qFpClassify(FLT_MIN), FP_NORMAL);
+ QCOMPARE(qFpClassify(-FLT_MIN), FP_NORMAL);
+ QCOMPARE(qFpClassify(FLT_MIN / 2.f), FP_SUBNORMAL);
+ QCOMPARE(qFpClassify(FLT_MIN / -2.f), FP_SUBNORMAL);
}
void tst_QNumeric::floatDistance_data()
@@ -461,13 +508,13 @@ template <typename Int> static void mulOverflow_template()
QCOMPARE(mul_overflow(Int(max / 2), Int(3), &r), true);
QCOMPARE(mul_overflow(mid1, Int(mid2 + 1), &r), true);
QCOMPARE(mul_overflow(Int(max / 2 + 2), Int(2), &r), true);
+ QCOMPARE(mul_overflow(Int(max - max / 2), Int(2), &r), true);
QCOMPARE(mul_overflow(Int(1ULL << (std::numeric_limits<Int>::digits - 1)), Int(2), &r), true);
if (min) {
QCOMPARE(mul_overflow(min, Int(2), &r), true);
QCOMPARE(mul_overflow(Int(min / 2), Int(3), &r), true);
QCOMPARE(mul_overflow(Int(min / 2 - 1), Int(2), &r), true);
- QCOMPARE(mul_overflow(Int(min + min/2), Int(2), &r), true);
}
#endif
}
diff --git a/tests/auto/corelib/global/qrandomgenerator/tst_qrandomgenerator.cpp b/tests/auto/corelib/global/qrandomgenerator/tst_qrandomgenerator.cpp
index 7c04611823..e238be1de3 100644
--- a/tests/auto/corelib/global/qrandomgenerator/tst_qrandomgenerator.cpp
+++ b/tests/auto/corelib/global/qrandomgenerator/tst_qrandomgenerator.cpp
@@ -57,7 +57,7 @@ static const double RandomValueFP = double(0.3010463714599609);
static void setRNGControl(uint v)
{
#ifdef QT_BUILD_INTERNAL
- qt_randomdevice_control.store(v);
+ qt_randomdevice_control.storeRelaxed(v);
#else
Q_UNUSED(v);
#endif
@@ -511,7 +511,7 @@ void tst_QRandomGenerator::generateNonContiguous()
QFETCH(uint, control);
RandomGenerator rng(control);
- QLinkedList<quint64> list = { 0, 0, 0, 0, 0, 0, 0, 0 };
+ std::list<quint64> list(8);
auto longerArrayCheck = [&] {
QRandomGenerator().generate(list.begin(), list.end());
return find_if(list.begin(), list.end(), [&](quint64 cur) {