QStringConverter: fix use-after-free in the stack in the test
Detected by ASan. Introduced by aef27c5aa2f43e8e34970168dfc517062cc87db8 Fixes: QTBUG-104261 Change-Id: Id0fb9ab0089845ee8843fffd16f88bdeb4f42c7c Reviewed-by: Lars Knoll <lars.knoll@qt.io> (cherry picked from commit 2a1122f46587e27f3d93e1f2af63f439116569c4) Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
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@ -351,13 +351,17 @@ void tst_QStringConverter::roundtrip_data()
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}
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if (code.limitation == FullUnicode) {
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const char32_t zeroVal = 0x11136; // Unicode's representation of Chakma zero
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for (int i = 0; i < 10; ++i) {
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QChar data[] = {
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QChar::highSurrogate(zeroVal + i), QChar::lowSurrogate(zeroVal + i),
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};
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QTest::addRow("%s:Chakma-digit-%d", code.name, i) << QStringView(data) << code.code;
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}
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using Digits = std::array<QChar, 2>;
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using DigitsArray = std::array<Digits, 10>;
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static constexpr DigitsArray chakmaDigits = []() {
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const char32_t zeroVal = 0x11136; // Unicode's representation of Chakma zero
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DigitsArray r;
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for (int i = 0; i < int(r.size()); ++i)
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r[i] = { QChar::highSurrogate(zeroVal + i), QChar::lowSurrogate(zeroVal + i) };
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return r;
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}();
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for (int i = 0; i < int(chakmaDigits.size()); ++i)
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QTest::addRow("%s:Chakma-digit-%d", code.name, i) << QStringView(chakmaDigits[i]) << code.code;
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}
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}
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}
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