mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-11-23 20:10:48 +08:00
759 lines
19 KiB
C++
759 lines
19 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
|
|
|
|
#include <QTest>
|
|
#include <QtCore/QCoreApplication>
|
|
#include <QtCore/QTimer>
|
|
#ifdef QT_GUI_LIB
|
|
#include <QtGui/QColor>
|
|
#include <QtGui/QImage>
|
|
#include <QtGui/QPixmap>
|
|
#include <QtGui/QVector2D>
|
|
#include <QtGui/QVector3D>
|
|
#include <QtGui/QVector4D>
|
|
#endif
|
|
using namespace Qt::StringLiterals;
|
|
|
|
/* XPM test data for QPixmap, QImage tests (use drag cursors as example) */
|
|
|
|
static const char * const xpmPixmapData1[] = {
|
|
"11 20 3 1",
|
|
". c None",
|
|
"a c #FFFFFF",
|
|
"X c #000000", // X11 cursor is traditionally black
|
|
"aa.........",
|
|
"aXa........",
|
|
"aXXa.......",
|
|
"aXXXa......",
|
|
"aXXXXa.....",
|
|
"aXXXXXa....",
|
|
"aXXXXXXa...",
|
|
"aXXXXXXXa..",
|
|
"aXXXXXXXXa.",
|
|
"aXXXXXXXXXa",
|
|
"aXXXXXXaaaa",
|
|
"aXXXaXXa...",
|
|
"aXXaaXXa...",
|
|
"aXa..aXXa..",
|
|
"aa...aXXa..",
|
|
"a.....aXXa.",
|
|
"......aXXa.",
|
|
".......aXXa",
|
|
".......aXXa",
|
|
"........aa."};
|
|
|
|
static const char * const xpmPixmapData2[] = {
|
|
"11 20 4 1",
|
|
". c None",
|
|
"a c #FFFFFF",
|
|
"b c #0000FF",
|
|
"X c #000000",
|
|
"aab........",
|
|
"aXab.......",
|
|
"aXXab......",
|
|
"aXXXab.....",
|
|
"aXXXXab....",
|
|
"aXXXXXab...",
|
|
"aXXXXXXab..",
|
|
"aXXXXXXXa..",
|
|
"aXXXXXXXXa.",
|
|
"aXXXXXXXXXa",
|
|
"aXXXXXXaaaa",
|
|
"aXXXaXXa...",
|
|
"aXXaaXXa...",
|
|
"aXa..aXXa..",
|
|
"aa...aXXa..",
|
|
"a.....aXXa.",
|
|
"......aXXa.",
|
|
".......aXXa",
|
|
".......aXXa",
|
|
"........aa."};
|
|
|
|
static const char * const xpmPixmapData3[] = {
|
|
"20 20 2 1",
|
|
" c #000000",
|
|
". c #C32D2D",
|
|
" ..........",
|
|
" ........",
|
|
" .......",
|
|
" ......",
|
|
" ....",
|
|
" ..",
|
|
" .",
|
|
" ",
|
|
" ",
|
|
". ",
|
|
"... ",
|
|
"..... ",
|
|
"...... ",
|
|
"....... ",
|
|
"......... ",
|
|
"........... ",
|
|
"........... ",
|
|
"............ ",
|
|
"............ ",
|
|
"............. "};
|
|
|
|
class tst_Cmptest: public QObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
enum class MyClassEnum { MyClassEnumValue1, MyClassEnumValue2 };
|
|
Q_ENUM(MyClassEnum)
|
|
|
|
private slots:
|
|
void compare_unregistered_enums();
|
|
void compare_registered_enums();
|
|
void compare_class_enums();
|
|
void test_windowflags_data();
|
|
void test_windowflags();
|
|
void test_unregistered_flags_data();
|
|
void test_unregistered_flags();
|
|
void compare_boolfuncs();
|
|
void compare_to_nullptr();
|
|
void compare_pointerfuncs();
|
|
void compare_tostring();
|
|
void compare_tostring_data();
|
|
void compare_unknown();
|
|
void compare_textFromDebug();
|
|
void compareQObjects();
|
|
void compareQStringLists();
|
|
void compareQStringLists_data();
|
|
void compareQListInt_data();
|
|
void compareQListInt();
|
|
void compareQListIntToArray_data();
|
|
void compareQListIntToArray();
|
|
void compareQListIntToInitializerList_data();
|
|
void compareQListIntToInitializerList();
|
|
void compareQListDouble();
|
|
#ifdef QT_GUI_LIB
|
|
void compareQColor_data();
|
|
void compareQColor();
|
|
void compareQPixmaps();
|
|
void compareQPixmaps_data();
|
|
void compareQImages();
|
|
void compareQImages_data();
|
|
void compareQRegion_data();
|
|
void compareQRegion();
|
|
void compareQVector2D();
|
|
void compareQVector3D();
|
|
void compareQVector4D();
|
|
#endif
|
|
void tryCompare();
|
|
void verify();
|
|
void verify2();
|
|
void tryVerify();
|
|
void tryVerify2();
|
|
void verifyExplicitOperatorBool();
|
|
};
|
|
|
|
enum MyUnregisteredEnum { MyUnregisteredEnumValue1, MyUnregisteredEnumValue2 };
|
|
|
|
void tst_Cmptest::compare_unregistered_enums()
|
|
{
|
|
QCOMPARE(MyUnregisteredEnumValue1, MyUnregisteredEnumValue1);
|
|
QCOMPARE(MyUnregisteredEnumValue1, MyUnregisteredEnumValue2);
|
|
}
|
|
|
|
void tst_Cmptest::compare_registered_enums()
|
|
{
|
|
// use an enum that doesn't start at 0
|
|
QCOMPARE(Qt::Monday, Qt::Monday);
|
|
QCOMPARE(Qt::Monday, Qt::Sunday);
|
|
}
|
|
|
|
void tst_Cmptest::compare_class_enums()
|
|
{
|
|
QCOMPARE(MyClassEnum::MyClassEnumValue1, MyClassEnum::MyClassEnumValue1);
|
|
QCOMPARE(MyClassEnum::MyClassEnumValue1, MyClassEnum::MyClassEnumValue2);
|
|
}
|
|
|
|
void tst_Cmptest::test_windowflags_data()
|
|
{
|
|
QTest::addColumn<Qt::WindowFlags>("actualWindowFlags");
|
|
QTest::addColumn<Qt::WindowFlags>("expectedWindowFlags");
|
|
|
|
const Qt::WindowFlags windowFlags = Qt::Window
|
|
| Qt::WindowSystemMenuHint | Qt::WindowStaysOnBottomHint;
|
|
QTest::newRow("pass")
|
|
<< windowFlags
|
|
<< windowFlags;
|
|
QTest::newRow("fail1")
|
|
<< windowFlags
|
|
<< (windowFlags | Qt::FramelessWindowHint);
|
|
QTest::newRow("fail2")
|
|
<< Qt::WindowFlags(Qt::Window)
|
|
<< Qt::WindowFlags(Qt::Window | Qt::FramelessWindowHint);
|
|
}
|
|
|
|
void tst_Cmptest::test_windowflags()
|
|
{
|
|
QFETCH(Qt::WindowFlags, actualWindowFlags);
|
|
QFETCH(Qt::WindowFlags, expectedWindowFlags);
|
|
QCOMPARE(actualWindowFlags, expectedWindowFlags);
|
|
}
|
|
|
|
enum UnregisteredEnum {
|
|
UnregisteredEnumValue1 = 0x1,
|
|
UnregisteredEnumValue2 = 0x2,
|
|
UnregisteredEnumValue3 = 0x4
|
|
};
|
|
|
|
typedef QFlags<UnregisteredEnum> UnregisteredFlags;
|
|
|
|
Q_DECLARE_METATYPE(UnregisteredFlags);
|
|
|
|
void tst_Cmptest::test_unregistered_flags_data()
|
|
{
|
|
QTest::addColumn<UnregisteredFlags>("actualFlags");
|
|
QTest::addColumn<UnregisteredFlags>("expectedFlags");
|
|
|
|
QTest::newRow("pass")
|
|
<< UnregisteredFlags(UnregisteredEnumValue1)
|
|
<< UnregisteredFlags(UnregisteredEnumValue1);
|
|
QTest::newRow("fail1")
|
|
<< UnregisteredFlags(UnregisteredEnumValue1 | UnregisteredEnumValue2)
|
|
<< UnregisteredFlags(UnregisteredEnumValue1 | UnregisteredEnumValue3);
|
|
QTest::newRow("fail2")
|
|
<< UnregisteredFlags(UnregisteredEnumValue1)
|
|
<< UnregisteredFlags(UnregisteredEnumValue1 | UnregisteredEnumValue3);
|
|
}
|
|
|
|
void tst_Cmptest::test_unregistered_flags()
|
|
{
|
|
QFETCH(UnregisteredFlags, actualFlags);
|
|
QFETCH(UnregisteredFlags, expectedFlags);
|
|
QCOMPARE(actualFlags, expectedFlags);
|
|
}
|
|
|
|
static bool boolfunc() { return true; }
|
|
static bool boolfunc2() { return true; }
|
|
|
|
void tst_Cmptest::compare_boolfuncs()
|
|
{
|
|
QCOMPARE(boolfunc(), boolfunc());
|
|
QCOMPARE(boolfunc(), boolfunc2());
|
|
QCOMPARE(!boolfunc(), !boolfunc2());
|
|
QCOMPARE(boolfunc(), true);
|
|
QCOMPARE(!boolfunc(), false);
|
|
}
|
|
|
|
namespace {
|
|
template <typename T>
|
|
T *null() noexcept { return nullptr; }
|
|
}
|
|
|
|
void tst_Cmptest::compare_to_nullptr()
|
|
{
|
|
QCOMPARE(null<int>(), nullptr);
|
|
QCOMPARE(null<const int>(), nullptr);
|
|
QCOMPARE(null<volatile int>(), nullptr);
|
|
QCOMPARE(null<const volatile int>(), nullptr);
|
|
|
|
QCOMPARE(nullptr, null<int>());
|
|
QCOMPARE(nullptr, null<const int>());
|
|
QCOMPARE(nullptr, null<volatile int>());
|
|
QCOMPARE(nullptr, null<const volatile int>());
|
|
}
|
|
|
|
static int i = 0;
|
|
|
|
static int *intptr() { return &i; }
|
|
|
|
void tst_Cmptest::compare_pointerfuncs()
|
|
{
|
|
QCOMPARE(intptr(), intptr());
|
|
QCOMPARE(&i, &i);
|
|
QCOMPARE(intptr(), &i);
|
|
QCOMPARE(&i, intptr());
|
|
}
|
|
|
|
void tst_Cmptest::compareQObjects()
|
|
{
|
|
QObject object1;
|
|
object1.setObjectName(QStringLiteral("object1"));
|
|
QObject object2;
|
|
object2.setObjectName(QStringLiteral("object2"));
|
|
QCOMPARE(&object1, &object1);
|
|
QCOMPARE(&object1, &object2);
|
|
QCOMPARE(&object1, nullptr);
|
|
QCOMPARE(nullptr, &object2);
|
|
}
|
|
|
|
struct PhonyClass
|
|
{
|
|
int i;
|
|
};
|
|
|
|
void tst_Cmptest::compare_tostring_data()
|
|
{
|
|
QTest::addColumn<QVariant>("actual");
|
|
QTest::addColumn<QVariant>("expected");
|
|
|
|
QTest::newRow("int, string")
|
|
<< QVariant::fromValue(123)
|
|
<< QVariant::fromValue(QString("hi"))
|
|
;
|
|
|
|
QTest::newRow("both invalid")
|
|
<< QVariant()
|
|
<< QVariant()
|
|
;
|
|
|
|
QTest::newRow("null hash, invalid")
|
|
<< QVariant(QMetaType(QMetaType::QVariantHash))
|
|
<< QVariant()
|
|
;
|
|
|
|
QTest::newRow("string, null user type")
|
|
<< QVariant::fromValue(QString::fromLatin1("A simple string"))
|
|
<< QVariant(QMetaType::fromType<PhonyClass>())
|
|
;
|
|
|
|
PhonyClass fake1 = {1};
|
|
PhonyClass fake2 = {2};
|
|
QTest::newRow("both non-null user type")
|
|
<< QVariant(QMetaType::fromType<PhonyClass>(), (const void*)&fake1)
|
|
<< QVariant(QMetaType::fromType<PhonyClass>(), (const void*)&fake2)
|
|
;
|
|
}
|
|
|
|
void tst_Cmptest::compare_tostring()
|
|
{
|
|
QFETCH(QVariant, actual);
|
|
QFETCH(QVariant, expected);
|
|
|
|
QCOMPARE(actual, expected);
|
|
}
|
|
|
|
struct UnknownType
|
|
{
|
|
int value;
|
|
bool operator==(const UnknownType &rhs) const { return value == rhs.value; }
|
|
};
|
|
|
|
void tst_Cmptest::compare_unknown()
|
|
{
|
|
UnknownType a{1};
|
|
UnknownType b{2};
|
|
|
|
QCOMPARE(a, b);
|
|
}
|
|
|
|
struct CustomType
|
|
{
|
|
int value;
|
|
bool operator==(const CustomType &rhs) const { return value == rhs.value; }
|
|
};
|
|
|
|
QDebug operator<<(QDebug dbg, const CustomType &val)
|
|
{
|
|
dbg << "QDebug stream: " << val.value;
|
|
return dbg;
|
|
}
|
|
|
|
void tst_Cmptest::compare_textFromDebug()
|
|
{
|
|
CustomType a{0};
|
|
CustomType b{1};
|
|
|
|
QCOMPARE(a, b);
|
|
}
|
|
|
|
void tst_Cmptest::compareQStringLists_data()
|
|
{
|
|
QTest::addColumn<QStringList>("opA");
|
|
QTest::addColumn<QStringList>("opB");
|
|
|
|
{
|
|
QStringList opA;
|
|
QStringList opB(opA);
|
|
|
|
QTest::newRow("empty lists") << opA << opB;
|
|
}
|
|
|
|
{
|
|
QStringList opA;
|
|
opA.append(QLatin1String("string1"));
|
|
opA.append(QLatin1String("string2"));
|
|
opA.append(QLatin1String("string3"));
|
|
opA.append(QLatin1String("string4"));
|
|
|
|
QStringList opB(opA);
|
|
|
|
QTest::newRow("equal lists") << opA << opB;
|
|
}
|
|
|
|
{
|
|
QStringList opA;
|
|
opA.append(QLatin1String("string1"));
|
|
opA.append(QLatin1String("string2"));
|
|
|
|
QStringList opB(opA);
|
|
opA.append(QLatin1String("string3"));
|
|
opB.append(QLatin1String("DIFFERS"));
|
|
|
|
QTest::newRow("last item different") << opA << opB;
|
|
}
|
|
|
|
{
|
|
QStringList opA;
|
|
opA.append(QLatin1String("string1"));
|
|
opA.append(QLatin1String("string2"));
|
|
|
|
QStringList opB(opA);
|
|
opA.append(QLatin1String("string3"));
|
|
opA.append(QLatin1String("string4"));
|
|
|
|
opB.append(QLatin1String("DIFFERS"));
|
|
opB.append(QLatin1String("string4"));
|
|
|
|
QTest::newRow("second-last item different") << opA << opB;
|
|
}
|
|
|
|
{
|
|
QStringList opA;
|
|
opA.append(QLatin1String("string1"));
|
|
opA.append(QLatin1String("string2"));
|
|
|
|
QStringList opB;
|
|
opB.append(QLatin1String("string1"));
|
|
|
|
QTest::newRow("prefix") << opA << opB;
|
|
}
|
|
|
|
{
|
|
QStringList opA;
|
|
opA.append(QLatin1String("openInNewWindow"));
|
|
opA.append(QLatin1String("openInNewTab"));
|
|
opA.append(QLatin1String("separator"));
|
|
opA.append(QLatin1String("bookmark_add"));
|
|
opA.append(QLatin1String("savelinkas"));
|
|
opA.append(QLatin1String("copylinklocation"));
|
|
opA.append(QLatin1String("separator"));
|
|
opA.append(QLatin1String("openWith_submenu"));
|
|
opA.append(QLatin1String("preview1"));
|
|
opA.append(QLatin1String("actions_submenu"));
|
|
opA.append(QLatin1String("separator"));
|
|
opA.append(QLatin1String("viewDocumentSource"));
|
|
|
|
QStringList opB;
|
|
opB.append(QLatin1String("viewDocumentSource"));
|
|
|
|
QTest::newRow("short list second") << opA << opB;
|
|
|
|
QTest::newRow("short list first") << opB << opA;
|
|
}
|
|
}
|
|
|
|
void tst_Cmptest::compareQStringLists()
|
|
{
|
|
QFETCH(QStringList, opA);
|
|
QFETCH(QStringList, opB);
|
|
|
|
QCOMPARE(opA, opB);
|
|
}
|
|
|
|
using IntList = QList<int>;
|
|
|
|
void tst_Cmptest::compareQListInt_data()
|
|
{
|
|
QTest::addColumn<IntList>("actual");
|
|
|
|
QTest::newRow("match") << IntList{1, 2, 3};
|
|
QTest::newRow("size mismatch") << IntList{1, 2};
|
|
QTest::newRow("value mismatch") << IntList{1, 2, 4};
|
|
}
|
|
|
|
void tst_Cmptest::compareQListInt()
|
|
{
|
|
QFETCH(IntList, actual);
|
|
const QList<int> expected{1, 2, 3};
|
|
QCOMPARE(actual, expected);
|
|
}
|
|
|
|
void tst_Cmptest::compareQListIntToArray_data()
|
|
{
|
|
compareQListInt_data();
|
|
}
|
|
|
|
void tst_Cmptest::compareQListIntToArray()
|
|
{
|
|
QFETCH(IntList, actual);
|
|
const int expected[] = {1, 2, 3};
|
|
QCOMPARE(actual, expected);
|
|
}
|
|
|
|
void tst_Cmptest::compareQListIntToInitializerList_data()
|
|
{
|
|
compareQListInt_data();
|
|
}
|
|
|
|
void tst_Cmptest::compareQListIntToInitializerList()
|
|
{
|
|
QFETCH(IntList, actual);
|
|
// Protect ',' in the list
|
|
#define ARG(...) __VA_ARGS__
|
|
QCOMPARE(actual, ARG({1, 2, 3}));
|
|
#undef ARG
|
|
}
|
|
|
|
void tst_Cmptest::compareQListDouble()
|
|
{
|
|
QList<double> double1; double1 << 1.5 << 2 << 3;
|
|
QList<double> double2; double2 << 1 << 2 << 4;
|
|
QCOMPARE(double1, double2);
|
|
}
|
|
|
|
#ifdef QT_GUI_LIB
|
|
void tst_Cmptest::compareQColor_data()
|
|
{
|
|
QTest::addColumn<QColor>("colorA");
|
|
QTest::addColumn<QColor>("colorB");
|
|
|
|
QTest::newRow("Qt::yellow vs \"yellow\"") << QColor(Qt::yellow) << QColor(QStringLiteral("yellow"));
|
|
QTest::newRow("Qt::yellow vs Qt::green") << QColor(Qt::yellow) << QColor(Qt::green);
|
|
QTest::newRow("0x88ff0000 vs 0xffff0000") << QColor::fromRgba(0x88ff0000) << QColor::fromRgba(0xffff0000);
|
|
}
|
|
|
|
void tst_Cmptest::compareQColor()
|
|
{
|
|
QFETCH(QColor, colorA);
|
|
QFETCH(QColor, colorB);
|
|
|
|
QCOMPARE(colorA, colorB);
|
|
}
|
|
|
|
void tst_Cmptest::compareQPixmaps_data()
|
|
{
|
|
QTest::addColumn<QPixmap>("opA");
|
|
QTest::addColumn<QPixmap>("opB");
|
|
|
|
const QPixmap pixmap1(xpmPixmapData1);
|
|
const QPixmap pixmap2(xpmPixmapData2);
|
|
const QPixmap pixmap3(xpmPixmapData3);
|
|
QPixmap pixmapWrongDpr = pixmap1.scaled(2, 2);
|
|
pixmapWrongDpr.setDevicePixelRatio(2);
|
|
|
|
QTest::newRow("both null") << QPixmap() << QPixmap();
|
|
QTest::newRow("one null") << QPixmap() << pixmap1;
|
|
QTest::newRow("other null") << pixmap1 << QPixmap();
|
|
QTest::newRow("equal") << pixmap1 << pixmap1;
|
|
QTest::newRow("different size") << pixmap1 << pixmap3;
|
|
QTest::newRow("different pixels") << pixmap1 << pixmap2;
|
|
QTest::newRow("different dpr") << pixmap1 << pixmapWrongDpr;
|
|
}
|
|
|
|
void tst_Cmptest::compareQPixmaps()
|
|
{
|
|
QFETCH(QPixmap, opA);
|
|
QFETCH(QPixmap, opB);
|
|
|
|
QCOMPARE(opA, opB);
|
|
}
|
|
|
|
void tst_Cmptest::compareQImages_data()
|
|
{
|
|
QTest::addColumn<QImage>("opA");
|
|
QTest::addColumn<QImage>("opB");
|
|
|
|
const QImage image1(QPixmap(xpmPixmapData1).toImage());
|
|
const QImage image2(QPixmap(xpmPixmapData2).toImage());
|
|
const QImage image1Indexed = image1.convertToFormat(QImage::Format_Indexed8);
|
|
const QImage image3(QPixmap(xpmPixmapData3).toImage());
|
|
QImage imageWrongDpr = image1.scaled(2, 2);
|
|
imageWrongDpr.setDevicePixelRatio(2);
|
|
|
|
QTest::newRow("both null") << QImage() << QImage();
|
|
QTest::newRow("one null") << QImage() << image1;
|
|
QTest::newRow("other null") << image1 << QImage();
|
|
QTest::newRow("equal") << image1 << image1;
|
|
QTest::newRow("different size") << image1 << image3;
|
|
QTest::newRow("different format") << image1 << image1Indexed;
|
|
QTest::newRow("different pixels") << image1 << image2;
|
|
QTest::newRow("different dpr") << image1 << imageWrongDpr;
|
|
}
|
|
|
|
void tst_Cmptest::compareQImages()
|
|
{
|
|
QFETCH(QImage, opA);
|
|
QFETCH(QImage, opB);
|
|
|
|
QCOMPARE(opA, opB);
|
|
}
|
|
|
|
void tst_Cmptest::compareQRegion_data()
|
|
{
|
|
QTest::addColumn<QRegion>("rA");
|
|
QTest::addColumn<QRegion>("rB");
|
|
const QRect rect1(QPoint(10, 10), QSize(200, 50));
|
|
const QRegion region1(rect1);
|
|
QRegion listRegion2;
|
|
const QList<QRect> list2 = QList<QRect>() << QRect(QPoint(100, 200), QSize(50, 200)) << rect1;
|
|
listRegion2.setRects(list2.constData(), list2.size());
|
|
QTest::newRow("equal-empty") << QRegion() << QRegion();
|
|
QTest::newRow("1-empty") << region1 << QRegion();
|
|
QTest::newRow("equal") << region1 << region1;
|
|
QTest::newRow("different lists") << region1 << listRegion2;
|
|
}
|
|
|
|
void tst_Cmptest::compareQRegion()
|
|
{
|
|
QFETCH(QRegion, rA);
|
|
QFETCH(QRegion, rB);
|
|
|
|
QCOMPARE(rA, rB);
|
|
}
|
|
|
|
void tst_Cmptest::compareQVector2D()
|
|
{
|
|
QVector2D v2a{1, 2};
|
|
QVector2D v2b = v2a;
|
|
QCOMPARE(v2a, v2b);
|
|
v2b.setY(3);
|
|
QCOMPARE(v2a, v2b);
|
|
}
|
|
|
|
void tst_Cmptest::compareQVector3D()
|
|
{
|
|
QVector3D v3a{1, 2, 3};
|
|
QVector3D v3b = v3a;
|
|
QCOMPARE(v3a, v3b);
|
|
v3b.setY(3);
|
|
QCOMPARE(v3a, v3b);
|
|
}
|
|
|
|
void tst_Cmptest::compareQVector4D()
|
|
{
|
|
QVector4D v4a{1, 2, 3, 4};
|
|
QVector4D v4b = v4a;
|
|
QCOMPARE(v4a, v4b);
|
|
v4b.setY(3);
|
|
QCOMPARE(v4a, v4b);
|
|
}
|
|
#endif // QT_GUI_LIB
|
|
|
|
static int opaqueFunc()
|
|
{
|
|
return 42;
|
|
}
|
|
|
|
void tst_Cmptest::verify()
|
|
{
|
|
QVERIFY(opaqueFunc() > 2);
|
|
QVERIFY(opaqueFunc() < 2);
|
|
}
|
|
|
|
void tst_Cmptest::verify2()
|
|
{
|
|
QVERIFY2(opaqueFunc() > 2, QByteArray::number(opaqueFunc()).constData());
|
|
QVERIFY2(opaqueFunc() < 2,
|
|
// Message with parenthetical part, to catch mis-parses of the
|
|
// resulting message:
|
|
u"%1 >= 2 (as expected, in fact)"_s.arg(opaqueFunc()).toUtf8().constData());
|
|
}
|
|
|
|
class DeferredFlag : public QObject // Can't be const.
|
|
{
|
|
Q_OBJECT
|
|
bool m_flag;
|
|
public:
|
|
// A boolean that either starts out true or decays to true after 50 ms.
|
|
// However, that decay will only happen when the event loop is run.
|
|
explicit DeferredFlag(bool initial = false) : m_flag(initial)
|
|
{
|
|
if (!initial)
|
|
QTimer::singleShot(50, this, &DeferredFlag::onTimeOut);
|
|
}
|
|
explicit operator bool() const { return m_flag; }
|
|
bool operator!() const { return !m_flag; }
|
|
friend bool operator==(const DeferredFlag &a, const DeferredFlag &b)
|
|
{
|
|
return bool(a) == bool(b);
|
|
}
|
|
public slots:
|
|
void onTimeOut() { m_flag = true; }
|
|
};
|
|
|
|
char *toString(const DeferredFlag &val)
|
|
{
|
|
return qstrdup(bool(val) ? "DeferredFlag(true)" : "DeferredFlag(false)");
|
|
}
|
|
|
|
void tst_Cmptest::tryCompare()
|
|
{
|
|
/* Note that expected values given as DeferredFlag() shall be re-evaluated
|
|
each time the comparison is checked, hence supply a fresh false instance,
|
|
that'll be discarded before it has a chance to decay, hence only compare
|
|
equal to a false instance. Do not replace them with a local variable
|
|
initialized to false, as it would (of course) decay.
|
|
*/
|
|
DeferredFlag trueAlready(true);
|
|
{
|
|
DeferredFlag c;
|
|
// QTRY should check before looping, so be equal to the fresh false immediately.
|
|
QTRY_COMPARE(c, DeferredFlag());
|
|
// Given time, it'll end up equal to a true one.
|
|
QTRY_COMPARE(c, trueAlready);
|
|
}
|
|
{
|
|
DeferredFlag c;
|
|
QTRY_COMPARE_WITH_TIMEOUT(c, DeferredFlag(), 300);
|
|
QVERIFY(!c); // Instantly equal, so succeeded without delay.
|
|
QTRY_COMPARE_WITH_TIMEOUT(c, trueAlready, 200);
|
|
qInfo("Should now time out and fail");
|
|
QTRY_COMPARE_WITH_TIMEOUT(c, DeferredFlag(), 200);
|
|
}
|
|
}
|
|
|
|
void tst_Cmptest::tryVerify()
|
|
{
|
|
{
|
|
DeferredFlag c;
|
|
QTRY_VERIFY(!c);
|
|
QTRY_VERIFY(c);
|
|
}
|
|
{
|
|
DeferredFlag c;
|
|
QTRY_VERIFY_WITH_TIMEOUT(!c, 300);
|
|
QTRY_VERIFY_WITH_TIMEOUT(c, 200);
|
|
qInfo("Should now time out and fail");
|
|
QTRY_VERIFY_WITH_TIMEOUT(!c, 200);
|
|
}
|
|
}
|
|
|
|
void tst_Cmptest::tryVerify2()
|
|
{
|
|
{
|
|
DeferredFlag c;
|
|
QTRY_VERIFY2(!c, "Failed to check before looping");
|
|
QTRY_VERIFY2(c, "Failed to trigger single-shot");
|
|
}
|
|
{
|
|
DeferredFlag c;
|
|
QTRY_VERIFY2_WITH_TIMEOUT(!c, "Failed to check before looping", 300);
|
|
QTRY_VERIFY2_WITH_TIMEOUT(c, "Failed to trigger single-shot", 200);
|
|
QTRY_VERIFY2_WITH_TIMEOUT(!c, "Should time out and fail", 200);
|
|
}
|
|
}
|
|
|
|
void tst_Cmptest::verifyExplicitOperatorBool()
|
|
{
|
|
struct ExplicitOperatorBool {
|
|
int m_i;
|
|
explicit ExplicitOperatorBool(int i) : m_i(i) {}
|
|
explicit operator bool() const { return m_i > 0; }
|
|
bool operator !() const { return !bool(*this); }
|
|
};
|
|
|
|
ExplicitOperatorBool val1(42);
|
|
QVERIFY(val1);
|
|
|
|
ExplicitOperatorBool val2(-273);
|
|
QVERIFY(!val2);
|
|
}
|
|
|
|
QTEST_MAIN(tst_Cmptest)
|
|
#include "tst_cmptest.moc"
|