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tst_QUuid: add basic comparison tests

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This is far from complete, as per path coverage, but it should at
least have 100% statement coverage now.

Pick-to: 6.7
Change-Id: If2a9a3d61695cca253a4e12c33a505b5afe50aa4
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
(cherry picked from commit 171ff57be1b8fd1c1b33cffbffa389790f239b5c)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Marc Mutz 2024-06-13 15:28:48 +02:00 committed by Qt Cherry-pick Bot
parent 19ca1284c8
commit dc385b5c0f
1 changed files with 120 additions and 0 deletions
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120
tests/auto/corelib/plugin/quuid/tst_quuid.cpp
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@ -4,6 +4,7 @@
#include <QTest>
#include <QtTest/private/qcomparisontesthelper_p.h>
#if QT_CONFIG(process)
#include <QProcess>
#endif
@ -35,6 +36,8 @@ private slots:
void equal();
void notEqual();
void cpp11();
void ordering_data();
void ordering();
// Only in Qt > 3.2.x
void generate();
@ -381,6 +384,123 @@ void tst_QUuid::cpp11() {
#endif
}
constexpr QUuid make_minimal(QUuid::Variant variant)
{
using V = QUuid::Variant;
switch (variant) {
case V::VarUnknown: // special case
return {};
case V::NCS: // special case: null would be NCS, but is treated as Unknown
return {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1};
case V::DCE: // special case: DCE should be 0b100, but is 0b10
return {0, 0, 0, 0b1000'0000, 0, 0, 0, 0, 0, 0, 0};
case V::Microsoft:
case V::Reserved:
return {0, 0, 0, uchar(variant << 5), 0, 0, 0, 0, 0, 0, 0};
}
}
void tst_QUuid::ordering_data()
{
QTest::addColumn<QUuid>("lhs");
QTest::addColumn<QUuid>("rhs");
QTest::addColumn<Qt::strong_ordering>("expected");
// QUuid is sorted by variant() first, then the dataN fields, in order
// Exhaustive testing is pointless, so pick some strategic values
constexpr QUuid null = make_minimal(QUuid::Variant::VarUnknown);
QCOMPARE(null.variant(), QUuid::Variant::VarUnknown);
constexpr QUuid minNCS = make_minimal(QUuid::Variant::NCS);
QCOMPARE(minNCS.variant(), QUuid::Variant::NCS);
constexpr QUuid ncs000_0000_0001 = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1};
QCOMPARE(ncs000_0000_0001, minNCS);
constexpr QUuid ncs000_0000_0010 = {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0};
constexpr QUuid ncs000_0000_0100 = {0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0};
constexpr QUuid ncs000_0000_1000 = {0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0};
constexpr QUuid ncs000_0001_0000 = {0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0};
constexpr QUuid ncs000_0010_0000 = {0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0};
constexpr QUuid ncs000_0100_0000 = {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0};
constexpr QUuid ncs000_1000_0000 = {0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0};
constexpr QUuid ncs001_0000_0000 = {0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0};
constexpr QUuid ncs010_0000_0000 = {0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0};
constexpr QUuid ncs100_0000_0000 = {1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
constexpr QUuid minDCE = make_minimal(QUuid::Variant::DCE);
QCOMPARE(minDCE.variant(), QUuid::Variant::DCE);
constexpr QUuid minMS = make_minimal(QUuid::Variant::Microsoft);
QCOMPARE(minMS.variant(), QUuid::Variant::Microsoft);
constexpr QUuid minR = make_minimal(QUuid::Variant::Reserved);
QCOMPARE(minR.variant(), QUuid::Variant::Reserved);
constexpr QUuid ones = {0xFFFF'FFFFU, 0xFFFFu, 0xFFFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu};
QCOMPARE(ones.variant(), QUuid::Variant::Reserved);
#define ROW(l, r, c) \
QTest::addRow("%s<>%s", #l, #r) << l << r << Qt::strong_ordering:: c \
/* end */
#define EQUAL(x) ROW(x, x, equal)
EQUAL(null);
EQUAL(minNCS);
EQUAL(minDCE);
EQUAL(minMS);
EQUAL(minR);
EQUAL(ones);
#undef EQUAL
#define AFTER_NULL(x) ROW(null, x, less)
AFTER_NULL(minNCS);
AFTER_NULL(minDCE);
AFTER_NULL(minMS);
AFTER_NULL(minR);
AFTER_NULL(ones);
#undef AFTER_NULL
#define AFTER_NCS(x) ROW(minNCS, x, less)
AFTER_NCS(ncs000_0000_0010);
AFTER_NCS(ncs000_0000_0100);
AFTER_NCS(ncs000_0000_1000);
AFTER_NCS(ncs000_0001_0000);
AFTER_NCS(ncs000_0010_0000);
AFTER_NCS(ncs000_0100_0000);
AFTER_NCS(ncs000_1000_0000);
AFTER_NCS(ncs001_0000_0000);
AFTER_NCS(ncs010_0000_0000);
AFTER_NCS(ncs100_0000_0000);
ROW(ncs100_0000_0000, minDCE, less);
AFTER_NCS(minDCE);
AFTER_NCS(minMS);
AFTER_NCS(minR);
AFTER_NCS(ones);
#undef AFTER_NCS
#define AFTER_DCE(x) ROW(minDCE, x, less)
AFTER_DCE(minMS);
AFTER_DCE(minR);
AFTER_DCE(ones);
#undef AFTER_DCE
#define AFTER_MS(x) ROW(minMS, x, less)
AFTER_MS(minR);
AFTER_MS(ones);
#undef AFTER_MS
#define AFTER_R(x) ROW(minR, x, less)
AFTER_R(ones);
#undef AFTER_R
#undef ROW
}
void tst_QUuid::ordering()
{
QFETCH(const QUuid, lhs);
QFETCH(const QUuid, rhs);
QFETCH(const Qt::strong_ordering, expected);
QT_TEST_ALL_COMPARISON_OPS(lhs, rhs, expected);
}
void tst_QUuid::generate()
{
QUuid shouldnt_be_null_uuidA = QUuid::createUuid();