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Test conversion of ulonglong variant to JSON

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Make sure ulonglong variant converts to a double JSON value when the
value is greater than 2^63.

Change-Id: I4d4392b05de29c220624056d5d0d4664fb2c08b7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Sona Kurazyan 2020-11-19 09:55:34 +01:00
parent 5861e06568
commit 289f909621
1 changed files with 12 additions and 0 deletions
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12
tests/auto/corelib/serialization/json/tst_qtjson.cpp
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@ -35,6 +35,7 @@ QT_WARNING_DISABLE_DEPRECATED
#include "qjsonvalue.h"
#include "qjsondocument.h"
#include "qregularexpression.h"
#include "private/qnumeric_p.h"
#include <limits>
#define INVALID_UNICODE "\xCE\xBA\xE1"
@ -3419,6 +3420,17 @@ void tst_QtJson::fromToVariantConversions_data()
<< QVariant::fromValue(nullptr);
QTest::newRow("NaN") << QVariant(qQNaN()) << QJsonValue(QJsonValue::Null)
<< QVariant::fromValue(nullptr);
const qulonglong ulongValue = (1ul << 63) + 1;
const double uLongToDouble = ulongValue;
qint64 n;
if (convertDoubleTo(uLongToDouble, &n)) {
QTest::newRow("ulonglong") << QVariant(ulongValue) << QJsonValue(uLongToDouble)
<< QVariant(n);
} else {
QTest::newRow("ulonglong") << QVariant(ulongValue) << QJsonValue(uLongToDouble)
<< QVariant(uLongToDouble);
}
}
void tst_QtJson::fromToVariantConversions()