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-rw-r--r--tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp15
-rw-r--r--tests/auto/corelib/serialization/qcborvalue/tst_qcborvalue.cpp2
-rw-r--r--tests/auto/gui/painting/qpainterpath/tst_qpainterpath.cpp4
3 files changed, 21 insertions, 0 deletions
diff --git a/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp b/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp
index 5697d21547..a6d600e125 100644
--- a/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp
+++ b/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp
@@ -44,6 +44,9 @@ private slots:
void fuzzyCompare();
void rawNaN_data();
void rawNaN();
+#if QT_CONFIG(signaling_nan)
+ void distinctNaN();
+#endif
void generalNaN_data();
void generalNaN();
void infinity();
@@ -139,6 +142,9 @@ void tst_QNumeric::rawNaN_data()
QTest::addColumn<double>("nan");
QTest::newRow("quiet") << qQNaN();
+#if QT_CONFIG(signaling_nan)
+ QTest::newRow("signaling") << qSNaN();
+#endif
}
void tst_QNumeric::rawNaN()
@@ -147,6 +153,15 @@ void tst_QNumeric::rawNaN()
checkNaN(nan);
}
+#if QT_CONFIG(signaling_nan)
+void tst_QNumeric::distinctNaN()
+{
+ const double qnan = qQNaN();
+ const double snan = qSNaN();
+ QVERIFY(memcmp(&qnan, &snan, sizeof(double)) != 0);
+}
+#endif
+
void tst_QNumeric::generalNaN_data()
{
QTest::addColumn<int>("most");
diff --git a/tests/auto/corelib/serialization/qcborvalue/tst_qcborvalue.cpp b/tests/auto/corelib/serialization/qcborvalue/tst_qcborvalue.cpp
index 6fa82ea681..c6733205e5 100644
--- a/tests/auto/corelib/serialization/qcborvalue/tst_qcborvalue.cpp
+++ b/tests/auto/corelib/serialization/qcborvalue/tst_qcborvalue.cpp
@@ -1413,10 +1413,12 @@ void tst_QCborValue::toCbor_data()
// The rest of these tests are conversions whose decoding does not yield
// back the same QCborValue.
+#if QT_CONFIG(signaling_nan)
// Signalling NaN get normalized to quiet ones
QTest::newRow("Double:snan") << QCborValue(qSNaN()) << raw("\xfb\x7f\xf8\0""\0\0\0\0\0") << QCborValue::EncodingOptions();
QTest::newRow("Float:snan") << QCborValue(qSNaN()) << raw("\xfa\x7f\xc0\0\0") << QCborValue::EncodingOptions(QCborValue::UseFloat);
QTest::newRow("Float16:snan") << QCborValue(qSNaN()) << raw("\xf9\x7e\0") << QCborValue::EncodingOptions(QCborValue::UseFloat16);
+#endif
// Floating point written as integers are read back as integers
QTest::newRow("UseInteger:0") << QCborValue(0.) << raw("\x00") << QCborValue::EncodingOptions(QCborValue::UseIntegers);
diff --git a/tests/auto/gui/painting/qpainterpath/tst_qpainterpath.cpp b/tests/auto/gui/painting/qpainterpath/tst_qpainterpath.cpp
index 67cf9a321a..86a8965cec 100644
--- a/tests/auto/gui/painting/qpainterpath/tst_qpainterpath.cpp
+++ b/tests/auto/gui/painting/qpainterpath/tst_qpainterpath.cpp
@@ -88,7 +88,9 @@ private slots:
void testToFillPolygons();
+#if QT_CONFIG(signaling_nan)
void testNaNandInfinites();
+#endif
void closing();
@@ -1228,6 +1230,7 @@ void tst_QPainterPath::testToFillPolygons()
QCOMPARE(polygons.first().count(QPointF(70, 50)), 0);
}
+#if QT_CONFIG(signaling_nan)
void tst_QPainterPath::testNaNandInfinites()
{
QPainterPath path1;
@@ -1271,6 +1274,7 @@ void tst_QPainterPath::testNaNandInfinites()
path1.lineTo(QPointF(1, 1));
QVERIFY(path1 != path2);
}
+#endif // signaling_nan
void tst_QPainterPath::connectPathDuplicatePoint()
{