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// Copyright (C) 2016 The Qt Company Ltd.
// Copyright (C) 2016 Intel Corporation.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtTest/QtTest>
#include <QtCore/qanystringview.h>
#include <qstringlist.h>
#include <QtCore/qstringview.h>
#include <qvariant.h>
#include <qlocale.h>
#include <locale.h>
#include <qstringref.h>
#include <type_traits>
#if QT_POINTER_SIZE > 4
// truncating qsizetype -> int can change sign:
static_assert(int(qsizetype(1) << 31) < 0);
#endif
static_assert(std::is_convertible_v< QStringRef , QStringView>);
static_assert(std::is_convertible_v< QStringRef& , QStringView>);
static_assert(std::is_convertible_v<const QStringRef , QStringView>);
static_assert(std::is_convertible_v<const QStringRef&&, QStringView>);
static_assert(std::is_convertible_v< QStringRef , QAnyStringView>);
static_assert(std::is_convertible_v< QStringRef& , QAnyStringView>);
static_assert(std::is_convertible_v<const QStringRef , QAnyStringView>);
static_assert(std::is_convertible_v<const QStringRef&&, QAnyStringView>);
class tst_QStringRef : public QObject
{
Q_OBJECT
public slots:
void cleanup();
private slots:
void as_QString_arg_argument();
void at();
void endsWith();
void startsWith();
void contains();
void convertsToQStringView() { convertsToStringView<QStringView>(); }
void convertsToQAnyStringView() { convertsToStringView<QAnyStringView>(); }
void count();
void lastIndexOf_data();
void lastIndexOf();
void indexOf_data();
void indexOf();
void indexOf2_data();
void indexOf2();
void iteration();
void length_data();
void length();
void isEmpty();
void compare_data();
void compare();
void compare2_data();
void compare2();
void operator_eqeq_nullstring();
void toNum();
void toDouble_data();
void toDouble();
void toFloat();
void toLong_data();
void toLong();
void toULong_data();
void toULong();
void toLongLong();
void toULongLong();
void toUInt();
void toInt();
void toShort();
void toUShort();
void double_conversion_data();
void double_conversion();
void integer_conversion_data();
void integer_conversion();
void trimmed();
void truncate();
void chop();
void left();
void right();
void mid();
void split_data();
void split();
void nullToString();
void qHashFunction();
private:
template <typename StringView>
void convertsToStringView() const;
};
static QStringRef emptyRef()
{
static const QString empty("");
return QStringRef(&empty);
}
#define CREATE_REF(string) \
const QString padded = QLatin1Char(' ') + string + QLatin1Char(' '); \
QStringRef ref = QStringRef(&padded, 1, padded.size() - 2);
typedef QList<int> IntList;
// This next bit is needed for the NAN and INF in string -> number conversion tests
#include <float.h>
#include <limits.h>
#include <math.h>
#if defined(Q_OS_WIN)
# include <windows.h>
// mingw defines NAN and INFINITY to 0/0 and x/0
# if defined(Q_CC_GNU)
# undef NAN
# undef INFINITY
# else
# define isnan(d) _isnan(d)
# endif
#endif
#if defined(Q_OS_MACOS) && !defined isnan
#define isnan(d) __isnand(d)
#endif
#if defined(Q_OS_SOLARIS)
# include <ieeefp.h>
#endif
enum {
LittleEndian,
BigEndian
#ifdef Q_BYTE_ORDER
# if Q_BYTE_ORDER == Q_BIG_ENDIAN
, ByteOrder = BigEndian
# elif Q_BYTE_ORDER == Q_LITTLE_ENDIAN
, ByteOrder = LittleEndian
# else
# error "undefined byte order"
# endif
};
#else
};
static const unsigned int one = 1;
static const bool ByteOrder = ((*((unsigned char *) &one) == 0) ? BigEndian : LittleEndian);
#endif
#if !defined(INFINITY)
static const unsigned char be_inf_bytes[] = { 0x7f, 0xf0, 0, 0, 0, 0, 0,0 };
static const unsigned char le_inf_bytes[] = { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f };
static inline double inf()
{
if (ByteOrder == BigEndian)
return *reinterpret_cast<const double *>(be_inf_bytes);
return *reinterpret_cast<const double *>(le_inf_bytes);
}
# define INFINITY (::inf())
#endif
#if !defined(NAN)
static const unsigned char be_nan_bytes[] = { 0x7f, 0xf8, 0, 0, 0, 0, 0,0 };
static const unsigned char le_nan_bytes[] = { 0, 0, 0, 0, 0, 0, 0xf8, 0x7f };
static inline double nan()
{
if (ByteOrder == BigEndian)
return *reinterpret_cast<const double *>(be_nan_bytes);
return *reinterpret_cast<const double *>(le_nan_bytes);
}
# define NAN (::nan())
#endif
void tst_QStringRef::cleanup()
{
QLocale::setDefault(QLocale(QString(QLatin1Char('C'))));
}
void tst_QStringRef::as_QString_arg_argument()
{
// QStringRef argument in multi-arg (QTBUG-109723):
QCOMPARE(QString("%1;%2").arg(QStringRef(), QString()), ";");
}
void tst_QStringRef::at()
{
const QString hw = QStringLiteral("Hello World");
const QStringRef ref = QStringRef(&hw).mid(6);
QCOMPARE(ref.at(0), QChar('W'));
QCOMPARE(ref.at(4), QChar('d'));
QCOMPARE(ref[0], QChar('W'));
QCOMPARE(ref[4], QChar('d'));
}
void tst_QStringRef::length_data()
{
QTest::addColumn<QString>("s1");
QTest::addColumn<int>("res");
QTest::newRow("data0") << QString("Test") << 4;
QTest::newRow("data1") << QString("The quick brown fox jumps over the lazy dog") << 43;
QTest::newRow("data2") << QString() << 0;
QTest::newRow("data3") << QString("A") << 1;
QTest::newRow("data4") << QString("AB") << 2;
QTest::newRow("data5") << QString("AB\n") << 3;
QTest::newRow("data6") << QString("AB\nC") << 4;
QTest::newRow("data7") << QString("\n") << 1;
QTest::newRow("data8") << QString("\nA") << 2;
QTest::newRow("data9") << QString("\nAB") << 3;
QTest::newRow("data10") << QString("\nAB\nCDE") << 7;
QTest::newRow("data11") << QString("shdnftrheid fhgnt gjvnfmd chfugkh bnfhg thgjf vnghturkf chfnguh bjgnfhvygh hnbhgutjfv dhdnjds dcjs d") << 100;
QTest::newRow("data12") << QString("") << 0;
}
void tst_QStringRef::length()
{
QFETCH(QString, s1);
CREATE_REF(s1);
QTEST(ref.length(), "res");
}
void tst_QStringRef::isEmpty()
{
QStringRef a;
QVERIFY(a.isEmpty());
QVERIFY(emptyRef().isEmpty());
CREATE_REF("Not empty");
QVERIFY(!ref.isEmpty());
}
void tst_QStringRef::indexOf_data()
{
QTest::addColumn<QString>("haystack");
QTest::addColumn<QString>("needle");
QTest::addColumn<int>("startpos");
QTest::addColumn<bool>("bcs");
QTest::addColumn<int>("resultpos");
QTest::newRow("data0") << QString("abc") << QString("a") << 0 << true << 0;
QTest::newRow("data1") << QString("abc") << QString("a") << 0 << false << 0;
QTest::newRow("data2") << QString("abc") << QString("A") << 0 << true << -1;
QTest::newRow("data3") << QString("abc") << QString("A") << 0 << false << 0;
QTest::newRow("data4") << QString("abc") << QString("a") << 1 << true << -1;
QTest::newRow("data5") << QString("abc") << QString("a") << 1 << false << -1;
QTest::newRow("data6") << QString("abc") << QString("A") << 1 << true << -1;
QTest::newRow("data7") << QString("abc") << QString("A") << 1 << false << -1;
QTest::newRow("data8") << QString("abc") << QString("b") << 0 << true << 1;
QTest::newRow("data9") << QString("abc") << QString("b") << 0 << false << 1;
QTest::newRow("data10") << QString("abc") << QString("B") << 0 << true << -1;
QTest::newRow("data11") << QString("abc") << QString("B") << 0 << false << 1;
QTest::newRow("data12") << QString("abc") << QString("b") << 1 << true << 1;
QTest::newRow("data13") << QString("abc") << QString("b") << 1 << false << 1;
QTest::newRow("data14") << QString("abc") << QString("B") << 1 << true << -1;
QTest::newRow("data15") << QString("abc") << QString("B") << 1 << false << 1;
QTest::newRow("data16") << QString("abc") << QString("b") << 2 << true << -1;
QTest::newRow("data17") << QString("abc") << QString("b") << 2 << false << -1;
QTest::newRow("data20") << QString("ABC") << QString("A") << 0 << true << 0;
QTest::newRow("data21") << QString("ABC") << QString("A") << 0 << false << 0;
QTest::newRow("data22") << QString("ABC") << QString("a") << 0 << true << -1;
QTest::newRow("data23") << QString("ABC") << QString("a") << 0 << false << 0;
QTest::newRow("data24") << QString("ABC") << QString("A") << 1 << true << -1;
QTest::newRow("data25") << QString("ABC") << QString("A") << 1 << false << -1;
QTest::newRow("data26") << QString("ABC") << QString("a") << 1 << true << -1;
QTest::newRow("data27") << QString("ABC") << QString("a") << 1 << false << -1;
QTest::newRow("data28") << QString("ABC") << QString("B") << 0 << true << 1;
QTest::newRow("data29") << QString("ABC") << QString("B") << 0 << false << 1;
QTest::newRow("data30") << QString("ABC") << QString("b") << 0 << true << -1;
QTest::newRow("data31") << QString("ABC") << QString("b") << 0 << false << 1;
QTest::newRow("data32") << QString("ABC") << QString("B") << 1 << true << 1;
QTest::newRow("data33") << QString("ABC") << QString("B") << 1 << false << 1;
QTest::newRow("data34") << QString("ABC") << QString("b") << 1 << true << -1;
QTest::newRow("data35") << QString("ABC") << QString("b") << 1 << false << 1;
QTest::newRow("data36") << QString("ABC") << QString("B") << 2 << true << -1;
QTest::newRow("data37") << QString("ABC") << QString("B") << 2 << false << -1;
QTest::newRow("data40") << QString("aBc") << QString("bc") << 0 << true << -1;
QTest::newRow("data41") << QString("aBc") << QString("Bc") << 0 << true << 1;
QTest::newRow("data42") << QString("aBc") << QString("bC") << 0 << true << -1;
QTest::newRow("data43") << QString("aBc") << QString("BC") << 0 << true << -1;
QTest::newRow("data44") << QString("aBc") << QString("bc") << 0 << false << 1;
QTest::newRow("data45") << QString("aBc") << QString("Bc") << 0 << false << 1;
QTest::newRow("data46") << QString("aBc") << QString("bC") << 0 << false << 1;
QTest::newRow("data47") << QString("aBc") << QString("BC") << 0 << false << 1;
QTest::newRow("data48") << QString("AbC") << QString("bc") << 0 << true << -1;
QTest::newRow("data49") << QString("AbC") << QString("Bc") << 0 << true << -1;
QTest::newRow("data50") << QString("AbC") << QString("bC") << 0 << true << 1;
QTest::newRow("data51") << QString("AbC") << QString("BC") << 0 << true << -1;
QTest::newRow("data52") << QString("AbC") << QString("bc") << 0 << false << 1;
QTest::newRow("data53") << QString("AbC") << QString("Bc") << 0 << false << 1;
QTest::newRow("data54") << QString("AbC") << QString("bC") << 0 << false << 1;
QTest::newRow("data55") << QString("AbC") << QString("BC") << 0 << false << 1;
QTest::newRow("data56") << QString("AbC") << QString("BC") << 1 << false << 1;
QTest::newRow("data57") << QString("AbC") << QString("BC") << 2 << false << -1;
#if 0
QTest::newRow("null-in-null") << QString() << QString() << 0 << false << 0;
QTest::newRow("empty-in-null") << QString() << QString("") << 0 << false << 0;
QTest::newRow("null-in-empty") << QString("") << QString() << 0 << false << 0;
QTest::newRow("empty-in-empty") << QString("") << QString("") << 0 << false << 0;
#endif
QString s1 = "abc";
s1 += QChar(0xb5);
QString s2;
s2 += QChar(0x3bc);
QTest::newRow("data58") << QString(s1) << QString(s2) << 0 << false << 3;
s2.prepend(QLatin1Char('C'));
QTest::newRow("data59") << QString(s1) << QString(s2) << 0 << false << 2;
QString veryBigHaystack(500, 'a');
veryBigHaystack += 'B';
QTest::newRow("BoyerMooreStressTest") << veryBigHaystack << veryBigHaystack << 0 << true << 0;
QTest::newRow("BoyerMooreStressTest2") << veryBigHaystack + 'c' << veryBigHaystack << 0 << true << 0;
QTest::newRow("BoyerMooreStressTest3") << 'c' + veryBigHaystack << veryBigHaystack << 0 << true << 1;
QTest::newRow("BoyerMooreStressTest4") << veryBigHaystack << veryBigHaystack + 'c' << 0 << true << -1;
QTest::newRow("BoyerMooreStressTest5") << veryBigHaystack << 'c' + veryBigHaystack << 0 << true << -1;
QTest::newRow("BoyerMooreStressTest6") << 'd' + veryBigHaystack << 'c' + veryBigHaystack << 0 << true << -1;
QTest::newRow("BoyerMooreStressTest7") << veryBigHaystack + 'c' << 'c' + veryBigHaystack << 0 << true << -1;
QTest::newRow("BoyerMooreInsensitiveStressTest") << veryBigHaystack << veryBigHaystack << 0 << false << 0;
}
void tst_QStringRef::indexOf()
{
QFETCH(QString, haystack);
QFETCH(QString, needle);
QFETCH(int, startpos);
QFETCH(bool, bcs);
QFETCH(int, resultpos);
const QString haystackPadded = QLatin1Char(' ') + haystack + QLatin1Char(' ');
const QString needlePadded = QLatin1Char(' ') + needle + QLatin1Char(' ');
const QStringRef haystackRef(&haystackPadded, 1, haystack.size());
const QStringRef needleRef(&needlePadded, 1, needle.size());
Qt::CaseSensitivity cs = bcs ? Qt::CaseSensitive : Qt::CaseInsensitive;
QCOMPARE(haystack.indexOf(needle, startpos, cs), resultpos);
QCOMPARE(haystackRef.indexOf(needle, startpos, cs), resultpos);
QCOMPARE(haystackRef.indexOf(needleRef, startpos, cs), resultpos);
QCOMPARE(haystack.indexOf(needleRef, startpos, cs), resultpos);
if (cs == Qt::CaseSensitive) {
QCOMPARE(haystack.indexOf(needle, startpos), resultpos);
QCOMPARE(haystackRef.indexOf(needle, startpos), resultpos);
QCOMPARE(haystackRef.indexOf(needleRef, startpos), resultpos);
QCOMPARE(haystack.indexOf(needleRef, startpos), resultpos);
if (startpos == 0) {
QCOMPARE(haystack.indexOf(needle), resultpos);
QCOMPARE(haystackRef.indexOf(needle), resultpos);
QCOMPARE(haystackRef.indexOf(needleRef), resultpos);
QCOMPARE(haystack.indexOf(needleRef), resultpos);
}
}
if (needle.size() == 1) {
QCOMPARE(needle.at(0), needleRef.at(0));
QCOMPARE(haystack.indexOf(needleRef.at(0), startpos, cs), resultpos);
QCOMPARE(haystackRef.indexOf(needle.at(0), startpos, cs), resultpos);
QCOMPARE(haystackRef.indexOf(needleRef.at(0), startpos, cs), resultpos);
QCOMPARE(haystack.indexOf(needleRef.at(0), startpos ,cs), resultpos);
}
}
void tst_QStringRef::indexOf2_data()
{
QTest::addColumn<QString>("haystack");
QTest::addColumn<QString>("needle");
QTest::addColumn<int>("resultpos");
QTest::newRow("data0") << QString() << QString() << 0;
QTest::newRow("data1") << QString() << QString("") << 0;
QTest::newRow("data2") << QString("") << QString() << 0;
QTest::newRow("data3") << QString("") << QString("") << 0;
QTest::newRow("data4") << QString() << QString("a") << -1;
QTest::newRow("data5") << QString() << QString("abcdefg") << -1;
QTest::newRow("data6") << QString("") << QString("a") << -1;
QTest::newRow("data7") << QString("") << QString("abcdefg") << -1;
QTest::newRow("data8") << QString("a") << QString() << 0;
QTest::newRow("data9") << QString("a") << QString("") << 0;
QTest::newRow("data10") << QString("a") << QString("a") << 0;
QTest::newRow("data11") << QString("a") << QString("b") << -1;
QTest::newRow("data12") << QString("a") << QString("abcdefg") << -1;
QTest::newRow("data13") << QString("ab") << QString() << 0;
QTest::newRow("data14") << QString("ab") << QString("") << 0;
QTest::newRow("data15") << QString("ab") << QString("a") << 0;
QTest::newRow("data16") << QString("ab") << QString("b") << 1;
QTest::newRow("data17") << QString("ab") << QString("ab") << 0;
QTest::newRow("data18") << QString("ab") << QString("bc") << -1;
QTest::newRow("data19") << QString("ab") << QString("abcdefg") << -1;
QTest::newRow("data30") << QString("abc") << QString("a") << 0;
QTest::newRow("data31") << QString("abc") << QString("b") << 1;
QTest::newRow("data32") << QString("abc") << QString("c") << 2;
QTest::newRow("data33") << QString("abc") << QString("d") << -1;
QTest::newRow("data34") << QString("abc") << QString("ab") << 0;
QTest::newRow("data35") << QString("abc") << QString("bc") << 1;
QTest::newRow("data36") << QString("abc") << QString("cd") << -1;
QTest::newRow("data37") << QString("abc") << QString("ac") << -1;
// sizeof(whale) > 32
QString whale = "a5zby6cx7dw8evf9ug0th1si2rj3qkp4lomn";
QString minnow = "zby";
QTest::newRow("data40") << whale << minnow << 2;
QTest::newRow("data41") << (whale + whale) << minnow << 2;
QTest::newRow("data42") << (minnow + whale) << minnow << 0;
QTest::newRow("data43") << whale << whale << 0;
QTest::newRow("data44") << (whale + whale) << whale << 0;
QTest::newRow("data45") << whale << (whale + whale) << -1;
QTest::newRow("data46") << (whale + whale) << (whale + whale) << 0;
QTest::newRow("data47") << (whale + whale) << (whale + minnow) << -1;
QTest::newRow("data48") << (minnow + whale) << whale << (int)minnow.size();
}
void tst_QStringRef::indexOf2()
{
QFETCH(QString, haystack);
QFETCH(QString, needle);
QFETCH(int, resultpos);
const QString haystackPadded = QLatin1Char(' ') + haystack + QLatin1Char(' ');
const QString needlePadded = QLatin1Char(' ') + needle + QLatin1Char(' ');
const QStringRef haystackRef(&haystackPadded, 1, haystack.size());
const QStringRef needleRef(&needlePadded, 1, needle.size());
int got;
QCOMPARE(haystack.indexOf(needleRef, 0, Qt::CaseSensitive), resultpos);
QCOMPARE(haystackRef.indexOf(needle, 0, Qt::CaseSensitive), resultpos);
QCOMPARE(haystackRef.indexOf(needleRef, 0, Qt::CaseSensitive), resultpos);
QCOMPARE(haystack.indexOf(needleRef, 0, Qt::CaseInsensitive), resultpos);
QCOMPARE(haystackRef.indexOf(needle, 0, Qt::CaseInsensitive), resultpos);
QCOMPARE(haystackRef.indexOf(needleRef, 0, Qt::CaseInsensitive), resultpos);
if (needle.size() > 0) {
got = haystackRef.lastIndexOf(needle, -1, Qt::CaseSensitive);
QVERIFY(got == resultpos || (resultpos >= 0 && got >= resultpos));
got = haystackRef.lastIndexOf(needle, -1, Qt::CaseInsensitive);
QVERIFY(got == resultpos || (resultpos >= 0 && got >= resultpos));
got = haystack.lastIndexOf(needleRef, -1, Qt::CaseSensitive);
QVERIFY(got == resultpos || (resultpos >= 0 && got >= resultpos));
got = haystack.lastIndexOf(needleRef, -1, Qt::CaseInsensitive);
QVERIFY(got == resultpos || (resultpos >= 0 && got >= resultpos));
got = haystackRef.lastIndexOf(needleRef, -1, Qt::CaseSensitive);
QVERIFY(got == resultpos || (resultpos >= 0 && got >= resultpos));
got = haystackRef.lastIndexOf(needleRef, -1, Qt::CaseInsensitive);
QVERIFY(got == resultpos || (resultpos >= 0 && got >= resultpos));
}
}
void tst_QStringRef::iteration()
{
QString hello = "Hello";
QString olleh = "olleH";
QStringRef ref(&hello);
QStringRef rref(&olleh);
const QStringRef &cref = ref;
const QStringRef &crref = rref;
QVERIFY(std::equal( ref.begin(), ref.end(), hello.begin()));
QVERIFY(std::equal( rref.begin(), rref.end(), olleh.begin()));
QVERIFY(std::equal( cref.begin(), cref.end(), hello.begin()));
QVERIFY(std::equal(crref.begin(), crref.end(), olleh.begin()));
QVERIFY(std::equal( ref.cbegin(), ref.cend(), hello.begin()));
QVERIFY(std::equal( rref.cbegin(), rref.cend(), olleh.begin()));
QVERIFY(std::equal( cref.cbegin(), cref.cend(), hello.begin()));
QVERIFY(std::equal(crref.cbegin(), crref.cend(), olleh.begin()));
QVERIFY(std::equal( ref.rbegin(), ref.rend(), hello.rbegin()));
QVERIFY(std::equal( rref.rbegin(), rref.rend(), olleh.rbegin()));
QVERIFY(std::equal( cref.rbegin(), cref.rend(), hello.rbegin()));
QVERIFY(std::equal(crref.rbegin(), crref.rend(), olleh.rbegin()));
QVERIFY(std::equal( ref.crbegin(), ref.crend(), hello.rbegin()));
QVERIFY(std::equal( rref.crbegin(), rref.crend(), olleh.rbegin()));
QVERIFY(std::equal( cref.crbegin(), cref.crend(), hello.rbegin()));
QVERIFY(std::equal(crref.crbegin(), crref.crend(), olleh.rbegin()));
}
void tst_QStringRef::lastIndexOf_data()
{
QTest::addColumn<QString>("haystack");
QTest::addColumn<QString>("needle");
QTest::addColumn<int>("from");
QTest::addColumn<int>("expected");
QTest::addColumn<bool>("caseSensitive");
QString a = "ABCDEFGHIEfGEFG";
QTest::newRow("-1") << a << "G" << int(a.size()) - 1 << 14 << true;
QTest::newRow("1") << a << "G" << - 1 << 14 << true;
QTest::newRow("2") << a << "G" << -3 << 11 << true;
QTest::newRow("3") << a << "G" << -5 << 6 << true;
QTest::newRow("4") << a << "G" << 14 << 14 << true;
QTest::newRow("5") << a << "G" << 13 << 11 << true;
QTest::newRow("6") << a << "B" << int(a.size()) - 1 << 1 << true;
QTest::newRow("7") << a << "B" << - 1 << 1 << true;
QTest::newRow("8") << a << "B" << 1 << 1 << true;
QTest::newRow("9") << a << "B" << 0 << -1 << true;
QTest::newRow("10") << a << "G" << -1 << int(a.size())-1 << true;
QTest::newRow("11") << a << "G" << int(a.size())-1 << int(a.size())-1 << true;
QTest::newRow("12") << a << "G" << int(a.size()) << int(a.size())-1 << true;
QTest::newRow("13") << a << "A" << 0 << 0 << true;
QTest::newRow("14") << a << "A" << -1*int(a.size()) << 0 << true;
QTest::newRow("15") << a << "efg" << 0 << -1 << false;
QTest::newRow("16") << a << "efg" << int(a.size()) << 12 << false;
QTest::newRow("17") << a << "efg" << -1 * int(a.size()) << -1 << false;
QTest::newRow("19") << a << "efg" << int(a.size()) - 1 << 12 << false;
QTest::newRow("20") << a << "efg" << 12 << 12 << false;
QTest::newRow("21") << a << "efg" << -12 << -1 << false;
QTest::newRow("22") << a << "efg" << 11 << 9 << false;
QTest::newRow("24") << "" << "asdf" << -1 << -1 << false;
QTest::newRow("25") << "asd" << "asdf" << -1 << -1 << false;
QTest::newRow("26") << "" << QString() << -1 << -1 << false;
QTest::newRow("27") << a << "" << int(a.size()) << int(a.size()) << false;
QTest::newRow("28") << a << "" << int(a.size()) + 10 << -1 << false;
}
void tst_QStringRef::lastIndexOf()
{
QFETCH(QString, haystack);
QFETCH(QString, needle);
QFETCH(int, from);
QFETCH(int, expected);
QFETCH(bool, caseSensitive);
const QString haystackPadded = QLatin1Char(' ') + haystack + QLatin1Char(' ');
const QString needlePadded = QLatin1Char(' ') + needle + QLatin1Char(' ');
const QStringRef haystackRef(&haystackPadded, 1, haystack.size());
const QStringRef needleRef(&needlePadded, 1, needle.size());
Qt::CaseSensitivity cs = (caseSensitive ? Qt::CaseSensitive : Qt::CaseInsensitive);
QCOMPARE(haystack.lastIndexOf(needleRef, from, cs), expected);
QCOMPARE(haystackRef.lastIndexOf(needle, from, cs), expected);
QCOMPARE(haystackRef.lastIndexOf(needleRef, from, cs), expected);
if (cs == Qt::CaseSensitive) {
QCOMPARE(haystack.lastIndexOf(needleRef, from), expected);
QCOMPARE(haystackRef.lastIndexOf(needle, from), expected);
QCOMPARE(haystackRef.lastIndexOf(needleRef, from), expected);
if (from == -1) {
QCOMPARE(haystack.lastIndexOf(needleRef), expected);
QCOMPARE(haystackRef.lastIndexOf(needle), expected);
QCOMPARE(haystackRef.lastIndexOf(needleRef), expected);
}
}
if (needle.size() == 1) {
QCOMPARE(haystack.lastIndexOf(needleRef.at(0), from), expected);
QCOMPARE(haystackRef.lastIndexOf(needle.at(0), from), expected);
QCOMPARE(haystackRef.lastIndexOf(needleRef.at(0), from), expected);
}
}
void tst_QStringRef::count()
{
const QString a = QString::fromLatin1("ABCDEFGHIEfGEFG"); // 15 chars
CREATE_REF(a);
QCOMPARE(ref.count('A'),1);
QCOMPARE(ref.count('Z'),0);
QCOMPARE(ref.count('E'),3);
QCOMPARE(ref.count('F'),2);
QCOMPARE(ref.count('F',Qt::CaseInsensitive),3);
QCOMPARE(ref.count("FG"),2);
QCOMPARE(ref.count("FG",Qt::CaseInsensitive),3);
QCOMPARE(ref.count(QString(), Qt::CaseInsensitive), 16);
QCOMPARE(ref.count("", Qt::CaseInsensitive), 16);
}
void tst_QStringRef::contains()
{
const QString a = QString::fromLatin1("ABCDEFGHIEfGEFG"); // 15 chars
CREATE_REF(a);
QVERIFY(ref.contains('A'));
QVERIFY(!ref.contains('Z'));
QVERIFY(ref.contains('E'));
QVERIFY(ref.contains('F'));
QVERIFY(ref.contains('F',Qt::CaseInsensitive));
QVERIFY(ref.contains("FG"));
const QString fg("FG");
QVERIFY(ref.contains(QStringRef(&fg)));
const QString ref2 = QString::fromLatin1(" FG ");
QVERIFY(ref.contains(QStringRef(&ref2, 1, 2),Qt::CaseInsensitive));
QVERIFY(ref.contains(QString(), Qt::CaseInsensitive));
QVERIFY(ref.contains("", Qt::CaseInsensitive)); // apparently
}
template <typename StringView>
void tst_QStringRef::convertsToStringView() const
{
{
QString null;
QVERIFY(null.isEmpty());
QVERIFY(null.isNull());
QStringRef nullRef(&null);
QCOMPARE(nullRef.isNull(), null.isNull());
QCOMPARE(nullRef.isEmpty(), null.isEmpty());
StringView nullView = nullRef;
QCOMPARE(nullView.isNull(), null.isNull());
QCOMPARE(nullView.isEmpty(), null.isEmpty());
#if !defined(Q_CC_GCC) || defined(Q_OS_QNX) // QTBUG-122797
if constexpr (!std::is_same_v<StringView, QAnyStringView>)
#endif
{
StringView nullView2{nullRef};
#ifndef QSTRINGVIEW_REFUSES_QSTRINGREF
QEXPECT_FAIL("", "QTBUG-122797/QTBUG-122798", Continue);
#endif
QCOMPARE(nullView2.isNull(), null.isNull());
QCOMPARE(nullView2.isEmpty(), null.isEmpty());
}
}
{
QString empty = "";
QVERIFY(empty.isEmpty());
QVERIFY(!empty.isNull());
QStringRef emptyRef(&empty);
QCOMPARE(emptyRef.isNull(), empty.isNull());
QCOMPARE(emptyRef.isEmpty(), empty.isEmpty());
StringView emptyView = emptyRef;
QCOMPARE(emptyView.isNull(), empty.isNull());
QCOMPARE(emptyView.isEmpty(), empty.isEmpty());
#if !defined(Q_CC_GCC) || defined(Q_OS_QNX) // QTBUG-122797
if constexpr (!std::is_same_v<StringView, QAnyStringView>)
#endif
{
StringView emptyView2{emptyRef};
QCOMPARE(emptyView2.isNull(), empty.isNull());
QCOMPARE(emptyView2.isEmpty(), empty.isEmpty());
}
}
}
void tst_QStringRef::startsWith()
{
{
const QString a = QString::fromLatin1("AB");
CREATE_REF(a);
QVERIFY(ref.startsWith("A"));
QVERIFY(ref.startsWith("AB"));
QVERIFY(!ref.startsWith("C"));
QVERIFY(!ref.startsWith("ABCDEF"));
QVERIFY(ref.startsWith(""));
QVERIFY(ref.startsWith(QString()));
QVERIFY(ref.startsWith('A'));
QVERIFY(ref.startsWith(QLatin1Char('A')));
QVERIFY(ref.startsWith(QChar('A')));
QVERIFY(!ref.startsWith('C'));
QVERIFY(!ref.startsWith(QChar()));
QVERIFY(!ref.startsWith(QLatin1Char(0)));
QVERIFY(ref.startsWith(QLatin1String("A")));
QVERIFY(ref.startsWith(QLatin1String("AB")));
QVERIFY(!ref.startsWith(QLatin1String("C")));
QVERIFY(!ref.startsWith(QLatin1String("ABCDEF")));
QVERIFY(ref.startsWith(QLatin1String("")));
QVERIFY(ref.startsWith(QLatin1String(nullptr)));
QVERIFY(ref.startsWith("A", Qt::CaseSensitive));
QVERIFY(ref.startsWith("A", Qt::CaseInsensitive));
QVERIFY(!ref.startsWith("a", Qt::CaseSensitive));
QVERIFY(ref.startsWith("a", Qt::CaseInsensitive));
QVERIFY(!ref.startsWith("aB", Qt::CaseSensitive));
QVERIFY(ref.startsWith("aB", Qt::CaseInsensitive));
QVERIFY(!ref.startsWith("C", Qt::CaseSensitive));
QVERIFY(!ref.startsWith("C", Qt::CaseInsensitive));
QVERIFY(!ref.startsWith("c", Qt::CaseSensitive));
QVERIFY(!ref.startsWith("c", Qt::CaseInsensitive));
QVERIFY(!ref.startsWith("abcdef", Qt::CaseInsensitive));
QVERIFY(ref.startsWith("", Qt::CaseInsensitive));
QVERIFY(ref.startsWith(QString(), Qt::CaseInsensitive));
QVERIFY(ref.startsWith('a', Qt::CaseInsensitive));
QVERIFY(ref.startsWith('A', Qt::CaseInsensitive));
QVERIFY(ref.startsWith(QLatin1Char('a'), Qt::CaseInsensitive));
QVERIFY(ref.startsWith(QChar('a'), Qt::CaseInsensitive));
QVERIFY(!ref.startsWith('c', Qt::CaseInsensitive));
QVERIFY(!ref.startsWith(QChar(), Qt::CaseInsensitive));
QVERIFY(!ref.startsWith(QLatin1Char(0), Qt::CaseInsensitive));
QVERIFY(ref.startsWith(QLatin1String("A"), Qt::CaseSensitive));
QVERIFY(ref.startsWith(QLatin1String("A"), Qt::CaseInsensitive));
QVERIFY(!ref.startsWith(QLatin1String("a"), Qt::CaseSensitive));
QVERIFY(ref.startsWith(QLatin1String("a"), Qt::CaseInsensitive));
QVERIFY(!ref.startsWith(QLatin1String("aB"), Qt::CaseSensitive));
QVERIFY(ref.startsWith(QLatin1String("aB"), Qt::CaseInsensitive));
QVERIFY(!ref.startsWith(QLatin1String("C"), Qt::CaseSensitive));
QVERIFY(!ref.startsWith(QLatin1String("C"), Qt::CaseInsensitive));
QVERIFY(!ref.startsWith(QLatin1String("c"), Qt::CaseSensitive));
QVERIFY(!ref.startsWith(QLatin1String("c"), Qt::CaseInsensitive));
QVERIFY(!ref.startsWith(QLatin1String("abcdef"), Qt::CaseInsensitive));
QVERIFY(ref.startsWith(QLatin1String(""), Qt::CaseInsensitive));
QVERIFY(ref.startsWith(QLatin1String(nullptr), Qt::CaseInsensitive));
QVERIFY(ref.startsWith('A', Qt::CaseSensitive));
QVERIFY(ref.startsWith(QLatin1Char('A'), Qt::CaseSensitive));
QVERIFY(ref.startsWith(QChar('A'), Qt::CaseSensitive));
QVERIFY(!ref.startsWith('a', Qt::CaseSensitive));
QVERIFY(!ref.startsWith(QChar(), Qt::CaseSensitive));
QVERIFY(!ref.startsWith(QLatin1Char(0), Qt::CaseSensitive));
}
{
const QString a = QString::fromLatin1("");
CREATE_REF(a);
QVERIFY(ref.startsWith(""));
QVERIFY(ref.startsWith(QString()));
QVERIFY(!ref.startsWith("ABC"));
QVERIFY(ref.startsWith(QLatin1String("")));
QVERIFY(ref.startsWith(QLatin1String(nullptr)));
QVERIFY(!ref.startsWith(QLatin1String("ABC")));
QVERIFY(!ref.startsWith(QLatin1Char(0)));
QVERIFY(!ref.startsWith(QLatin1Char('x')));
QVERIFY(!ref.startsWith(QChar()));
}
{
const QStringRef ref;
QVERIFY(!ref.startsWith(""));
QVERIFY(ref.startsWith(QString()));
QVERIFY(!ref.startsWith("ABC"));
QVERIFY(!ref.startsWith(QLatin1String("")));
QVERIFY(ref.startsWith(QLatin1String(nullptr)));
QVERIFY(!ref.startsWith(QLatin1String("ABC")));
QVERIFY(!ref.startsWith(QLatin1Char(0)));
QVERIFY(!ref.startsWith(QLatin1Char('x')));
QVERIFY(!ref.startsWith(QChar()));
}
}
void tst_QStringRef::endsWith()
{
{
const QString a = QString::fromLatin1("AB");
CREATE_REF(a);
QVERIFY(ref.endsWith("B"));
QVERIFY(ref.endsWith("AB"));
QVERIFY(!ref.endsWith("C"));
QVERIFY(!ref.endsWith("ABCDEF"));
QVERIFY(ref.endsWith(""));
QVERIFY(ref.endsWith(QString()));
QVERIFY(ref.endsWith('B'));
QVERIFY(ref.endsWith(QLatin1Char('B')));
QVERIFY(ref.endsWith(QChar('B')));
QVERIFY(!ref.endsWith('C'));
QVERIFY(!ref.endsWith(QChar()));
QVERIFY(!ref.endsWith(QLatin1Char(0)));
QVERIFY(ref.endsWith(QLatin1String("B")));
QVERIFY(ref.endsWith(QLatin1String("AB")));
QVERIFY(!ref.endsWith(QLatin1String("C")));
QVERIFY(!ref.endsWith(QLatin1String("ABCDEF")));
QVERIFY(ref.endsWith(QLatin1String("")));
QVERIFY(ref.endsWith(QLatin1String(nullptr)));
QVERIFY(ref.endsWith("B", Qt::CaseSensitive));
QVERIFY(ref.endsWith("B", Qt::CaseInsensitive));
QVERIFY(!ref.endsWith("b", Qt::CaseSensitive));
QVERIFY(ref.endsWith("b", Qt::CaseInsensitive));
QVERIFY(!ref.endsWith("aB", Qt::CaseSensitive));
QVERIFY(ref.endsWith("aB", Qt::CaseInsensitive));
QVERIFY(!ref.endsWith("C", Qt::CaseSensitive));
QVERIFY(!ref.endsWith("C", Qt::CaseInsensitive));
QVERIFY(!ref.endsWith("c", Qt::CaseSensitive));
QVERIFY(!ref.endsWith("c", Qt::CaseInsensitive));
QVERIFY(!ref.endsWith("abcdef", Qt::CaseInsensitive));
QVERIFY(ref.endsWith("", Qt::CaseInsensitive));
QVERIFY(ref.endsWith(QString(), Qt::CaseInsensitive));
QVERIFY(ref.endsWith('b', Qt::CaseInsensitive));
QVERIFY(ref.endsWith('B', Qt::CaseInsensitive));
QVERIFY(ref.endsWith(QLatin1Char('b'), Qt::CaseInsensitive));
QVERIFY(ref.endsWith(QChar('b'), Qt::CaseInsensitive));
QVERIFY(!ref.endsWith('c', Qt::CaseInsensitive));
QVERIFY(!ref.endsWith(QChar(), Qt::CaseInsensitive));
QVERIFY(!ref.endsWith(QLatin1Char(0), Qt::CaseInsensitive));
QVERIFY(ref.endsWith(QLatin1String("B"), Qt::CaseSensitive));
QVERIFY(ref.endsWith(QLatin1String("B"), Qt::CaseInsensitive));
QVERIFY(!ref.endsWith(QLatin1String("b"), Qt::CaseSensitive));
QVERIFY(ref.endsWith(QLatin1String("b"), Qt::CaseInsensitive));
QVERIFY(!ref.endsWith(QLatin1String("aB"), Qt::CaseSensitive));
QVERIFY(ref.endsWith(QLatin1String("aB"), Qt::CaseInsensitive));
QVERIFY(!ref.endsWith(QLatin1String("C"), Qt::CaseSensitive));
QVERIFY(!ref.endsWith(QLatin1String("C"), Qt::CaseInsensitive));
QVERIFY(!ref.endsWith(QLatin1String("c"), Qt::CaseSensitive));
QVERIFY(!ref.endsWith(QLatin1String("c"), Qt::CaseInsensitive));
QVERIFY(!ref.endsWith(QLatin1String("abcdef"), Qt::CaseInsensitive));
QVERIFY(ref.endsWith(QLatin1String(""), Qt::CaseInsensitive));
QVERIFY(ref.endsWith(QLatin1String(nullptr), Qt::CaseInsensitive));
QVERIFY(ref.endsWith('B', Qt::CaseSensitive));
QVERIFY(ref.endsWith(QLatin1Char('B'), Qt::CaseSensitive));
QVERIFY(ref.endsWith(QChar('B'), Qt::CaseSensitive));
QVERIFY(!ref.endsWith('b', Qt::CaseSensitive));
QVERIFY(!ref.endsWith(QChar(), Qt::CaseSensitive));
QVERIFY(!ref.endsWith(QLatin1Char(0), Qt::CaseSensitive));
}
{
const QString a = QString::fromLatin1("");
CREATE_REF(a);
QVERIFY(ref.endsWith(""));
QVERIFY(ref.endsWith(QString()));
QVERIFY(!ref.endsWith("ABC"));
QVERIFY(!ref.endsWith(QLatin1Char(0)));
QVERIFY(!ref.endsWith(QLatin1Char('x')));
QVERIFY(!ref.endsWith(QChar()));
QVERIFY(ref.endsWith(QLatin1String("")));
QVERIFY(ref.endsWith(QLatin1String(nullptr)));
QVERIFY(!ref.endsWith(QLatin1String("ABC")));
}
{
QStringRef ref;
QVERIFY(!ref.endsWith(""));
QVERIFY(ref.endsWith(QString()));
QVERIFY(!ref.endsWith("ABC"));
QVERIFY(!ref.endsWith(QLatin1String("")));
QVERIFY(ref.endsWith(QLatin1String(nullptr)));
QVERIFY(!ref.endsWith(QLatin1String("ABC")));
QVERIFY(!ref.endsWith(QLatin1Char(0)));
QVERIFY(!ref.endsWith(QLatin1Char('x')));
QVERIFY(!ref.endsWith(QChar()));
}
}
void tst_QStringRef::operator_eqeq_nullstring()
{
/* Some of these might not be all that logical but it's the behavior we've had since 3.0.0
so we should probably stick with it. */
QVERIFY(QStringRef() == "");
QVERIFY("" == QStringRef());
QVERIFY(QString("") == "");
QVERIFY("" == QString(""));
QVERIFY(QStringRef().size() == 0);
QVERIFY(QString("").size() == 0);
QVERIFY(QStringRef() == QString(""));
QVERIFY(QString("") == QString());
}
static inline int sign(int x)
{
return x == 0 ? 0 : (x < 0 ? -1 : 1);
}
void tst_QStringRef::compare_data()
{
QTest::addColumn<QString>("s1");
QTest::addColumn<QString>("s2");
QTest::addColumn<int>("csr"); // case sensitive result
QTest::addColumn<int>("cir"); // case insensitive result
// null strings
QTest::newRow("data0") << QString("") << QString("") << 0 << 0;
QTest::newRow("data1") << QString("a") << QString("") << 1 << 1;
QTest::newRow("data2") << QString("") << QString("a") << -1 << -1;
// equal length
QTest::newRow("data3") << QString("abc") << QString("abc") << 0 << 0;
QTest::newRow("data4") << QString("abC") << QString("abc") << -1 << 0;
QTest::newRow("data5") << QString("abc") << QString("abC") << 1 << 0;
QTest::newRow("data10") << QString("abcdefgh") << QString("abcdefgh") << 0 << 0;
QTest::newRow("data11") << QString("abcdefgh") << QString("abCdefgh") << 1 << 0;
QTest::newRow("data12") << QString("0123456789012345") << QString("0123456789012345") << 0 << 0;
QTest::newRow("data13") << QString("0123556789012345") << QString("0123456789012345") << 1 << 1;
// different length
QTest::newRow("data6") << QString("abcdef") << QString("abc") << 1 << 1;
QTest::newRow("data7") << QString("abCdef") << QString("abc") << -1 << 1;
QTest::newRow("data8") << QString("abc") << QString("abcdef") << -1 << -1;
QTest::newRow("data14") << QString("abcdefgh") << QString("abcdefghi") << -1 << -1;
QTest::newRow("data15") << QString("01234567890123456") << QString("0123456789012345") << 1 << 1;
QString upper;
upper += QChar(QChar::highSurrogate(0x10400));
upper += QChar(QChar::lowSurrogate(0x10400));
QString lower;
lower += QChar(QChar::highSurrogate(0x10428));
lower += QChar(QChar::lowSurrogate(0x10428));
QTest::newRow("data9") << upper << lower << -1 << 0;
}
static bool isLatin(const QString &s)
{
for (int i = 0; i < s.size(); ++i)
if (s.at(i).unicode() > 0xff)
return false;
return true;
}
void tst_QStringRef::compare()
{
QFETCH(QString, s1);
QFETCH(QString, s2);
QFETCH(int, csr);
QFETCH(int, cir);
QStringRef r1(&s1, 0, s1.size());
QStringRef r2(&s2, 0, s2.size());
QCOMPARE(sign(QString::compare(s1, s2)), csr);
QCOMPARE(sign(QStringRef::compare(r1, r2)), csr);
QCOMPARE(sign(s1.compare(s2)), csr);
QCOMPARE(sign(s1.compare(r2)), csr);
QCOMPARE(sign(r1.compare(r2)), csr);
QCOMPARE(sign(s1.compare(s2, Qt::CaseSensitive)), csr);
QCOMPARE(sign(s1.compare(s2, Qt::CaseInsensitive)), cir);
QCOMPARE(sign(s1.compare(r2, Qt::CaseSensitive)), csr);
QCOMPARE(sign(s1.compare(r2, Qt::CaseInsensitive)), cir);
QCOMPARE(sign(r1.compare(r2, Qt::CaseSensitive)), csr);
QCOMPARE(sign(r1.compare(r2, Qt::CaseInsensitive)), cir);
QCOMPARE(sign(QString::compare(s1, s2, Qt::CaseSensitive)), csr);
QCOMPARE(sign(QString::compare(s1, s2, Qt::CaseInsensitive)), cir);
QCOMPARE(sign(QString::compare(s1, r2, Qt::CaseSensitive)), csr);
QCOMPARE(sign(QString::compare(s1, r2, Qt::CaseInsensitive)), cir);
QCOMPARE(sign(QStringRef::compare(r1, r2, Qt::CaseSensitive)), csr);
QCOMPARE(sign(QStringRef::compare(r1, r2, Qt::CaseInsensitive)), cir);
if (!cir) {
QCOMPARE(s1.toCaseFolded(), s2.toCaseFolded());
}
if (isLatin(s2)) {
QCOMPARE(sign(QString::compare(s1, QLatin1String(s2.toLatin1()))), csr);
QCOMPARE(sign(QString::compare(s1, QLatin1String(s2.toLatin1()), Qt::CaseInsensitive)), cir);
QCOMPARE(sign(QStringRef::compare(r1, QLatin1String(s2.toLatin1()))), csr);
QCOMPARE(sign(QStringRef::compare(r1, QLatin1String(s2.toLatin1()), Qt::CaseInsensitive)), cir);
}
if (isLatin(s1)) {
QCOMPARE(sign(QString::compare(QLatin1String(s1.toLatin1()), s2)), csr);
QCOMPARE(sign(QString::compare(QLatin1String(s1.toLatin1()), s2, Qt::CaseInsensitive)), cir);
}
}
void tst_QStringRef::compare2_data()
{
compare_data();
}
void tst_QStringRef::compare2()
{
QFETCH(QString, s1);
QFETCH(QString, s2);
QFETCH(int, csr);
QFETCH(int, cir);
// prepend and append data
// we only use Latin1 here so isLatin1 still results true
s1.prepend("xyz").append("zyx");
s2.prepend("foobar").append("raboof");
QStringRef r1(&s1, 3, s1.size() - 6);
QStringRef r2(&s2, 6, s2.size() - 12);
QCOMPARE(sign(QStringRef::compare(r1, r2)), csr);
QCOMPARE(sign(r1.compare(r2)), csr);
QCOMPARE(sign(r1.compare(r2, Qt::CaseSensitive)), csr);
QCOMPARE(sign(r1.compare(r2, Qt::CaseInsensitive)), cir);
QCOMPARE(sign(QStringRef::compare(r1, r2, Qt::CaseSensitive)), csr);
QCOMPARE(sign(QStringRef::compare(r1, r2, Qt::CaseInsensitive)), cir);
if (isLatin(s2)) {
QCOMPARE(sign(QStringRef::compare(r1, QLatin1String(r2.toLatin1()))), csr);
QCOMPARE(sign(QStringRef::compare(r1, QLatin1String(r2.toLatin1()), Qt::CaseInsensitive)), cir);
}
if (isLatin(s1)) {
QCOMPARE(sign(QStringRef::compare(r2, QLatin1String(r1.toLatin1()))), -csr);
QCOMPARE(sign(QStringRef::compare(r2, QLatin1String(r1.toLatin1()), Qt::CaseInsensitive)), -cir);
}
}
void tst_QStringRef::toNum()
{
#define TEST_TO_INT(num, func, type) \
a = #num; \
b = QStringRef(&a); \
QCOMPARE(b.func(&ok), type(Q_INT64_C(num))); \
QVERIFY2(ok, "Failed: num=" #num);
QString a;
QStringRef b;
bool ok = false;
TEST_TO_INT(0, toInt, int)
TEST_TO_INT(-1, toInt, int)
TEST_TO_INT(1, toInt, int)
TEST_TO_INT(2147483647, toInt, int)
TEST_TO_INT(-2147483648, toInt, int)
TEST_TO_INT(0, toShort, short)
TEST_TO_INT(-1, toShort, short)
TEST_TO_INT(1, toShort, short)
TEST_TO_INT(32767, toShort, short)
TEST_TO_INT(-32768, toShort, short)
TEST_TO_INT(0, toLong, long)
TEST_TO_INT(-1, toLong, long)
TEST_TO_INT(1, toLong, long)
TEST_TO_INT(2147483647, toLong, long)
TEST_TO_INT(-2147483648, toLong, long)
TEST_TO_INT(0, toLongLong, (long long))
TEST_TO_INT(-1, toLongLong, (long long))
TEST_TO_INT(1, toLongLong, (long long))
TEST_TO_INT(9223372036854775807, toLongLong, (long long))
TEST_TO_INT(-9223372036854775807, toLongLong, (long long))
#undef TEST_TO_INT
#define TEST_TO_UINT(num, func, type) \
a = #num; \
b = QStringRef(&a); \
QCOMPARE(b.func(&ok), type(Q_UINT64_C(num))); \
QVERIFY2(ok, "Failed: num=" #num);
TEST_TO_UINT(0, toUInt, (unsigned int))
TEST_TO_UINT(1, toUInt, (unsigned int))
TEST_TO_UINT(4294967295, toUInt, (unsigned int))
TEST_TO_UINT(0, toUShort, (unsigned short))
TEST_TO_UINT(1, toUShort, (unsigned short))
TEST_TO_UINT(65535, toUShort, (unsigned short))
TEST_TO_UINT(0, toULong, (unsigned long))
TEST_TO_UINT(1, toULong, (unsigned long))
TEST_TO_UINT(4294967295, toULong, (unsigned long))
TEST_TO_UINT(0, toULongLong, (unsigned long long))
TEST_TO_UINT(1, toULongLong, (unsigned long long))
TEST_TO_UINT(18446744073709551615, toULongLong, (unsigned long long))
#undef TEST_TO_UINT
#define TEST_BASE(str, base, num) \
a = str; \
b = QStringRef(&a); \
QCOMPARE(b.toInt(&ok,base), int(num)); \
QVERIFY2(ok, "Failed: str=" #str " base= " #base " num=" #num ", func=toInt"); \
QCOMPARE(b.toUInt(&ok, base), (unsigned int)(num)); \
QVERIFY2(ok, "Failed: str=" #str " base= " #base " num=" #num ", func=toUInt"); \
QCOMPARE(b.toShort(&ok, base), short(num)); \
QVERIFY2(ok, "Failed: str=" #str " base= " #base " num=" #num ", func=toShort"); \
QCOMPARE(b.toUShort(&ok, base), (unsigned short)(num)); \
QVERIFY2(ok, "Failed: str=" #str " base= " #base " num=" #num ", func=toUShort"); \
QCOMPARE(b.toLong(&ok, base), long(num)); \
QVERIFY2(ok, "Failed: str=" #str " base= " #base " num=" #num ", func=toLong"); \
QCOMPARE(b.toULong(&ok, base), (unsigned long)(num)); \
QVERIFY2(ok, "Failed: str=" #str " base= " #base " num=" #num ", func=toULong"); \
QCOMPARE(b.toLongLong(&ok, base), (long long)(num)); \
QVERIFY2(ok, "Failed: str=" #str " base= " #base " num=" #num ", func=toLongLong"); \
QCOMPARE(b.toULongLong(&ok, base), (unsigned long long)(num)); \
QVERIFY2(ok, "Failed: str=" #str " base= " #base " num=" #num ", func=toULongLong");
TEST_BASE("FF", 16, 255)
TEST_BASE("0xFF", 16, 255)
TEST_BASE("77", 8, 63)
TEST_BASE("077", 8, 63)
TEST_BASE("0xFF", 0, 255)
TEST_BASE("077", 0, 63)
TEST_BASE("255", 0, 255)
TEST_BASE(" FF", 16, 255)
TEST_BASE(" 0xFF", 16, 255)
TEST_BASE(" 77", 8, 63)
TEST_BASE(" 077", 8, 63)
TEST_BASE(" 0xFF", 0, 255)
TEST_BASE(" 077", 0, 63)
TEST_BASE(" 255", 0, 255)
TEST_BASE("\tFF\t", 16, 255)
TEST_BASE("\t0xFF ", 16, 255)
TEST_BASE(" 77 ", 8, 63)
TEST_BASE("77 ", 8, 63)
#undef TEST_BASE
#define TEST_NEG_BASE(str, base, num) \
a = str; \
b = QStringRef(&a); \
QCOMPARE(b.toInt(&ok, base), int(num)); \
QVERIFY2(ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toInt"); \
QCOMPARE(b.toShort(&ok,base), short(num)); \
QVERIFY2(ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toShort"); \
QCOMPARE(b.toLong(&ok, base), long(num)); \
QVERIFY2(ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toLong"); \
QCOMPARE(b.toLongLong(&ok, base), (long long)(num)); \
QVERIFY2(ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toLongLong");
TEST_NEG_BASE("-FE", 16, -254)
TEST_NEG_BASE("-0xFE", 16, -254)
TEST_NEG_BASE("-77", 8, -63)
TEST_NEG_BASE("-077", 8, -63)
TEST_NEG_BASE("-0xFE", 0, -254)
TEST_NEG_BASE("-077", 0, -63)
TEST_NEG_BASE("-254", 0, -254)
#undef TEST_NEG_BASE
#define TEST_DOUBLE(num, str) \
a = str; \
b = QStringRef(&a); \
QCOMPARE(b.toDouble(&ok), num); \
QVERIFY(ok);
TEST_DOUBLE(1.2345, "1.2345")
TEST_DOUBLE(12.345, "1.2345e+01")
TEST_DOUBLE(12.345, "1.2345E+01")
TEST_DOUBLE(12345.6, "12345.6")
#undef TEST_DOUBLE
#define TEST_BAD(str, func) \
a = str; \
b = QStringRef(&a); \
b.func(&ok); \
QVERIFY2(!ok, "Failed: str=" #str " func=" #func);
TEST_BAD("32768", toShort)
TEST_BAD("-32769", toShort)
TEST_BAD("65536", toUShort)
TEST_BAD("2147483648", toInt)
TEST_BAD("-2147483649", toInt)
TEST_BAD("4294967296", toUInt)
if (sizeof(long) == 4) {
TEST_BAD("2147483648", toLong)
TEST_BAD("-2147483649", toLong)
TEST_BAD("4294967296", toULong)
}
TEST_BAD("9223372036854775808", toLongLong)
TEST_BAD("-9223372036854775809", toLongLong)
TEST_BAD("18446744073709551616", toULongLong)
TEST_BAD("-1", toUShort)
TEST_BAD("-1", toUInt)
TEST_BAD("-1", toULong)
TEST_BAD("-1", toULongLong)
#undef TEST_BAD
#define TEST_BAD_ALL(str) \
a = str; \
b = QStringRef(&a); \
b.toShort(&ok); \
QVERIFY2(!ok, "Failed: str=" #str); \
b.toUShort(&ok); \
QVERIFY2(!ok, "Failed: str=" #str); \
b.toInt(&ok); \
QVERIFY2(!ok, "Failed: str=" #str); \
b.toUInt(&ok); \
QVERIFY2(!ok, "Failed: str=" #str); \
b.toLong(&ok); \
QVERIFY2(!ok, "Failed: str=" #str); \
b.toULong(&ok); \
QVERIFY2(!ok, "Failed: str=" #str); \
b.toLongLong(&ok); \
QVERIFY2(!ok, "Failed: str=" #str); \
b.toULongLong(&ok); \
QVERIFY2(!ok, "Failed: str=" #str); \
b.toFloat(&ok); \
QVERIFY2(!ok, "Failed: str=" #str); \
b.toDouble(&ok); \
QVERIFY2(!ok, "Failed: str=" #str);
TEST_BAD_ALL((const char*)0);
TEST_BAD_ALL("");
TEST_BAD_ALL(" ");
TEST_BAD_ALL(".");
TEST_BAD_ALL("-");
TEST_BAD_ALL("hello");
TEST_BAD_ALL("1.2.3");
TEST_BAD_ALL("0x0x0x");
TEST_BAD_ALL("123-^~<");
TEST_BAD_ALL("123ThisIsNotANumber");
#undef TEST_BAD_ALL
a = "FF";
b = QStringRef(&a);
b.toULongLong(&ok, 10);
QVERIFY(!ok);
a = "FF";
b = QStringRef(&a);
b.toULongLong(&ok, 0);
QVERIFY(!ok);
#ifdef QT_NO_FPU
double d = 3.40282346638528e+38; // slightly off FLT_MAX when using hardfloats
#else
double d = 3.4028234663852886e+38; // FLT_MAX
#endif
auto num = QString::number(d, 'e', 17);
QStringRef(&num).toFloat(&ok);
QVERIFY(ok);
num = QString::number(d + 1e32, 'e', 17);
QStringRef(&num).toFloat(&ok);
QVERIFY(!ok);
num = QString::number(-d, 'e', 17);
QStringRef(&num).toFloat(&ok);
QVERIFY(ok);
num = QString::number(-d - 1e32, 'e', 17);
QStringRef(&num).toFloat(&ok);
QVERIFY(!ok);
num = QString::number(d + 1e32, 'e', 17);
QStringRef(&num).toDouble(&ok);
QVERIFY(ok);
num = QString::number(-d - 1e32, 'e', 17);
QStringRef(&num).toDouble(&ok);
QVERIFY(ok);
}
void tst_QStringRef::toUShort()
{
QString a;
QStringRef b;
bool ok;
QCOMPARE(b.toUShort(), ushort(0));
QCOMPARE(b.toUShort(&ok), ushort(0));
QVERIFY(!ok);
a = "";
b = QStringRef(&a);
QCOMPARE(b.toUShort(), ushort(0));
QCOMPARE(b.toUShort(&ok), ushort(0));
QVERIFY(!ok);
a = "COMPARE";
b = QStringRef(&a);
QCOMPARE(b.toUShort(), ushort(0));
QCOMPARE(b.toUShort(&ok), ushort(0));
QVERIFY(!ok);
a = "123";
b = QStringRef(&a);
QCOMPARE(b.toUShort(), ushort(123));
QCOMPARE(b.toUShort(&ok), ushort(123));
QVERIFY(ok);
a = "123A";
b = QStringRef(&a);
QCOMPARE(b.toUShort(), ushort(0));
QCOMPARE(b.toUShort(&ok), ushort(0));
QVERIFY(!ok);
a = "1234567";
b = QStringRef(&a);
QCOMPARE(b.toUShort(), ushort(0));
QCOMPARE(b.toUShort(&ok), ushort(0));
QVERIFY(!ok);
a = "aaa123aaa";
b = QStringRef(&a);
QCOMPARE(b.toUShort(), ushort(0));
QCOMPARE(b.toUShort(&ok), ushort(0));
QVERIFY(!ok);
a = "aaa123";
b = QStringRef(&a);
QCOMPARE(b.toUShort(), ushort(0));
QCOMPARE(b.toUShort(&ok), ushort(0));
QVERIFY(!ok);
a = "123aaa";
b = QStringRef(&a);
QCOMPARE(b.toUShort(), ushort(0));
QCOMPARE(b.toUShort(&ok), ushort(0));
QVERIFY(!ok);
a = "32767";
b = QStringRef(&a);
QCOMPARE(b.toUShort(), ushort(32767));
QCOMPARE(b.toUShort(&ok), ushort(32767));
QVERIFY(ok);
a = "-32767";
b = QStringRef(&a);
QCOMPARE(b.toUShort(), ushort(0));
QCOMPARE(b.toUShort(&ok), ushort(0));
QVERIFY(!ok);
a = "65535";
b = QStringRef(&a);
QCOMPARE(b.toUShort(), ushort(65535));
QCOMPARE(b.toUShort(&ok), ushort(65535));
QVERIFY(ok);
if (sizeof(short) == 2) {
a = "65536";
b = QStringRef(&a);
QCOMPARE(b.toUShort(), ushort(0));
QCOMPARE(b.toUShort(&ok), ushort(0));
QVERIFY(!ok);
a = "123456";
b = QStringRef(&a);
QCOMPARE(b.toUShort(), ushort(0));
QCOMPARE(b.toUShort(&ok), ushort(0));
QVERIFY(!ok);
}
}
void tst_QStringRef::toShort()
{
QString a;
QStringRef b;
bool ok;
QCOMPARE(b.toShort(), short(0));
QCOMPARE(b.toShort(&ok), short(0));
QVERIFY(!ok);
a = "";
b = QStringRef(&a);
QCOMPARE(b.toShort(), short(0));
QCOMPARE(b.toShort(&ok), short(0));
QVERIFY(!ok);
a = "COMPARE";
b = QStringRef(&a);
QCOMPARE(b.toShort(), short(0));
QCOMPARE(b.toShort(&ok), short(0));
QVERIFY(!ok);
a = "123";
b = QStringRef(&a);
QCOMPARE(b.toShort(), short(123));
QCOMPARE(b.toShort(&ok), short(123));
QVERIFY(ok);
a = "123A";
b = QStringRef(&a);
QCOMPARE(b.toShort(), short(0));
QCOMPARE(b.toShort(&ok), short(0));
QVERIFY(!ok);
a = "1234567";
b = QStringRef(&a);
QCOMPARE(b.toShort(), short(0));
QCOMPARE(b.toShort(&ok), short(0));
QVERIFY(!ok);
a = "aaa123aaa";
b = QStringRef(&a);
QCOMPARE(b.toShort(), short(0));
QCOMPARE(b.toShort(&ok), short(0));
QVERIFY(!ok);
a = "aaa123";
b = QStringRef(&a);
QCOMPARE(b.toShort(), short(0));
QCOMPARE(b.toShort(&ok), short(0));
QVERIFY(!ok);
a = "123aaa";
b = QStringRef(&a);
QCOMPARE(b.toShort(), short(0));
QCOMPARE(b.toShort(&ok), short(0));
QVERIFY(!ok);
a = "32767";
b = QStringRef(&a);
QCOMPARE(b.toShort(), short(32767));
QCOMPARE(b.toShort(&ok), short(32767));
QVERIFY(ok);
a = "-32767";
b = QStringRef(&a);
QCOMPARE(b.toShort(), short(-32767));
QCOMPARE(b.toShort(&ok), short(-32767));
QVERIFY(ok);
a = "-32768";
b = QStringRef(&a);
QCOMPARE(b.toShort(), short(-32768));
QCOMPARE(b.toShort(&ok), short(-32768));
QVERIFY(ok);
if (sizeof(short) == 2) {
a = "32768";
b = QStringRef(&a);
QCOMPARE(b.toShort(), short(0));
QCOMPARE(b.toShort(&ok), short(0));
QVERIFY(!ok);
a = "-32769";
b = QStringRef(&a);
QCOMPARE(b.toShort(), short(0));
QCOMPARE(b.toShort(&ok), short(0));
QVERIFY(!ok);
}
}
void tst_QStringRef::toInt()
{
QString a;
QStringRef b;
bool ok;
QCOMPARE(b.toInt(), 0);
QCOMPARE(b.toInt(&ok), 0);
QVERIFY(!ok);
a = "";
b = QStringRef(&a);
QCOMPARE(b.toInt(), 0);
QCOMPARE(b.toInt(&ok), 0);
QVERIFY(!ok);
a = "COMPARE";
b = QStringRef(&a);
QCOMPARE(b.toInt(), 0);
QCOMPARE(b.toInt(&ok), 0);
QVERIFY(!ok);
a = "123";
b = QStringRef(&a);
QCOMPARE(b.toInt(), 123);
QCOMPARE(b.toInt(&ok), 123);
QVERIFY(ok);
a = "123A";
b = QStringRef(&a);
QCOMPARE(b.toInt(), 0);
QCOMPARE(b.toInt(&ok), 0);
QVERIFY(!ok);
a = "1234567";
b = QStringRef(&a);
QCOMPARE(b.toInt(), 1234567);
QCOMPARE(b.toInt(&ok), 1234567);
QVERIFY(ok);
a = "12345678901234";
b = QStringRef(&a);
QCOMPARE(b.toInt(), 0);
QCOMPARE(b.toInt(&ok), 0);
QVERIFY(!ok);
a = "3234567890";
b = QStringRef(&a);
QCOMPARE(b.toInt(), 0);
QCOMPARE(b.toInt(&ok), 0);
QVERIFY(!ok);
a = "aaa12345aaa";
b = QStringRef(&a);
QCOMPARE(b.toInt(), 0);
QCOMPARE(b.toInt(&ok), 0);
QVERIFY(!ok);
a = "aaa12345";
b = QStringRef(&a);
QCOMPARE(b.toInt(), 0);
QCOMPARE(b.toInt(&ok), 0);
QVERIFY(!ok);
a = "12345aaa";
b = QStringRef(&a);
QCOMPARE(b.toInt(), 0);
QCOMPARE(b.toInt(&ok), 0);
QVERIFY(!ok);
a = "2147483647"; // 2**31 - 1
b = QStringRef(&a);
QCOMPARE(b.toInt(), 2147483647);
QCOMPARE(b.toInt(&ok), 2147483647);
QVERIFY(ok);
if (sizeof(int) == 4) {
a = "-2147483647"; // -(2**31 - 1)
b = QStringRef(&a);
QCOMPARE(b.toInt(), -2147483647);
QCOMPARE(b.toInt(&ok), -2147483647);
QVERIFY(ok);
a = "2147483648"; // 2**31
b = QStringRef(&a);
QCOMPARE(b.toInt(), 0);
QCOMPARE(b.toInt(&ok), 0);
QVERIFY(!ok);
a = "-2147483648"; // -2**31
b = QStringRef(&a);
QCOMPARE(b.toInt(), -2147483647 - 1);
QCOMPARE(b.toInt(&ok), -2147483647 - 1);
QVERIFY(ok);
a = "2147483649"; // 2**31 + 1
b = QStringRef(&a);
QCOMPARE(b.toInt(), 0);
QCOMPARE(b.toInt(&ok), 0);
QVERIFY(!ok);
}
}
void tst_QStringRef::toUInt()
{
bool ok;
QString a;
QStringRef b;
a = "3234567890";
b = QStringRef(&a);
QCOMPARE(b.toUInt(&ok), 3234567890u);
QVERIFY(ok);
a = "-50";
b = QStringRef(&a);
QCOMPARE(b.toUInt(), 0u);
QCOMPARE(b.toUInt(&ok), 0u);
QVERIFY(!ok);
a = "4294967295"; // 2**32 - 1
b = QStringRef(&a);
QCOMPARE(b.toUInt(), 4294967295u);
QCOMPARE(b.toUInt(&ok), 4294967295u);
QVERIFY(ok);
if (sizeof(int) == 4) {
a = "4294967296"; // 2**32
b = QStringRef(&a);
QCOMPARE(b.toUInt(), 0u);
QCOMPARE(b.toUInt(&ok), 0u);
QVERIFY(!ok);
}
}
///////////////////////////// to*Long //////////////////////////////////////
void tst_QStringRef::toULong_data()
{
QTest::addColumn<QString>("str");
QTest::addColumn<int>("base");
QTest::addColumn<ulong>("result");
QTest::addColumn<bool>("ok");
QTest::newRow("default") << QString() << 10 << 0UL << false;
QTest::newRow("empty") << QString("") << 10 << 0UL << false;
QTest::newRow("ulong1") << QString("3234567890") << 10 << 3234567890UL << true;
QTest::newRow("ulong2") << QString("fFFfFfFf") << 16 << 0xFFFFFFFFUL << true;
}
void tst_QStringRef::toULong()
{
QFETCH(QString, str);
QFETCH(int, base);
QFETCH(ulong, result);
QFETCH(bool, ok);
QStringRef strRef = QStringRef(&str);
bool b;
QCOMPARE(strRef.toULong(0, base), result);
QCOMPARE(strRef.toULong(&b, base), result);
QCOMPARE(b, ok);
}
void tst_QStringRef::toLong_data()
{
QTest::addColumn<QString>("str");
QTest::addColumn<int>("base");
QTest::addColumn<long>("result");
QTest::addColumn<bool>("ok");
QTest::newRow("default") << QString() << 10 << 0L << false;
QTest::newRow("empty") << QString("") << 10 << 0L << false;
QTest::newRow("normal") << QString("7fFFfFFf") << 16 << 0x7fFFfFFfL << true;
QTest::newRow("long_max") << QString("2147483647") << 10 << 2147483647L << true;
if (sizeof(long) == 4) {
QTest::newRow("long_max+1") << QString("2147483648") << 10 << 0L << false;
QTest::newRow("long_min-1") << QString("-80000001") << 16 << 0L << false;
}
QTest::newRow("negative") << QString("-7fffffff") << 16 << -0x7fffffffL << true;
// QTest::newRow("long_min") << QString("-80000000") << 16 << 0x80000000uL << true;
}
void tst_QStringRef::toLong()
{
QFETCH(QString, str);
QFETCH(int, base);
QFETCH(long, result);
QFETCH(bool, ok);
QStringRef strRef = QStringRef(&str);
bool b;
QCOMPARE(strRef.toLong(0, base), result);
QCOMPARE(strRef.toLong(&b, base), result);
QCOMPARE(b, ok);
}
////////////////////////// to*LongLong //////////////////////////////////////
void tst_QStringRef::toULongLong()
{
QString str;
QStringRef strRef;
bool ok;
str = "18446744073709551615"; // ULLONG_MAX
strRef = QStringRef(&str);
QCOMPARE(strRef.toULongLong(0), Q_UINT64_C(18446744073709551615));
QCOMPARE(strRef.toULongLong(&ok), Q_UINT64_C(18446744073709551615));
QVERIFY(ok);
str = "18446744073709551616"; // ULLONG_MAX + 1
strRef = QStringRef(&str);
QCOMPARE(strRef.toULongLong(0), Q_UINT64_C(0));
QCOMPARE(strRef.toULongLong(&ok), Q_UINT64_C(0));
QVERIFY(!ok);
str = "-150";
strRef = QStringRef(&str);
QCOMPARE(strRef.toULongLong(0), Q_UINT64_C(0));
QCOMPARE(strRef.toULongLong(&ok), Q_UINT64_C(0));
QVERIFY(!ok);
}
void tst_QStringRef::toLongLong()
{
QString str;
QStringRef strRef;
bool ok;
str = "9223372036854775807"; // LLONG_MAX
strRef = QStringRef(&str);
QCOMPARE(strRef.toLongLong(0), Q_INT64_C(9223372036854775807));
QCOMPARE(strRef.toLongLong(&ok), Q_INT64_C(9223372036854775807));
QVERIFY(ok);
str = "-9223372036854775808"; // LLONG_MIN
strRef = QStringRef(&str);
QCOMPARE(strRef.toLongLong(0),
-Q_INT64_C(9223372036854775807) - Q_INT64_C(1));
QCOMPARE(strRef.toLongLong(&ok),
-Q_INT64_C(9223372036854775807) - Q_INT64_C(1));
QVERIFY(ok);
str = "aaaa9223372036854775807aaaa";
strRef = QStringRef(&str);
QCOMPARE(strRef.toLongLong(0), Q_INT64_C(0));
QCOMPARE(strRef.toLongLong(&ok), Q_INT64_C(0));
QVERIFY(!ok);
str = "9223372036854775807aaaa";
strRef = QStringRef(&str);
QCOMPARE(strRef.toLongLong(0), Q_INT64_C(0));
QCOMPARE(strRef.toLongLong(&ok), Q_INT64_C(0));
QVERIFY(!ok);
str = "aaaa9223372036854775807";
strRef = QStringRef(&str);
QCOMPARE(strRef.toLongLong(0), Q_INT64_C(0));
QCOMPARE(strRef.toLongLong(&ok), Q_INT64_C(0));
QVERIFY(!ok);
static char digits[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
for (int i = 0; i < 36; ++i) {
for (int j = 0; j < 36; ++j) {
for (int k = 0; k < 36; ++k) {
QString str;
str += QChar(digits[i]);
str += QChar(digits[j]);
str += QChar(digits[k]);
strRef = QStringRef(&str);
qlonglong value = (((i * 36) + j) * 36) + k;
QVERIFY(strRef.toLongLong(0, 36) == value);
}
}
}
}
////////////////////////////////////////////////////////////////////////////
void tst_QStringRef::toFloat()
{
QString a;
QStringRef b;
bool ok;
a = "0.000000000931322574615478515625";
b = QStringRef(&a);
QCOMPARE(b.toFloat(&ok), float(0.000000000931322574615478515625));
QVERIFY(ok);
}
void tst_QStringRef::toDouble_data()
{
QTest::addColumn<QString>("str");
QTest::addColumn<double>("result");
QTest::addColumn<bool>("result_ok");
QTest::newRow("ok00") << QString("0.000000000931322574615478515625") << 0.000000000931322574615478515625 << true;
QTest::newRow("ok01") << QString(" 123.45") << 123.45 << true;
QTest::newRow("ok02") << QString("0.1e10") << 0.1e10 << true;
QTest::newRow("ok03") << QString("0.1e-10") << 0.1e-10 << true;
QTest::newRow("ok04") << QString("1e10") << 1.0e10 << true;
QTest::newRow("ok05") << QString("1e+10") << 1.0e10 << true;
QTest::newRow("ok06") << QString("1e-10") << 1.0e-10 << true;
QTest::newRow("ok07") << QString(" 1e10") << 1.0e10 << true;
QTest::newRow("ok08") << QString(" 1e+10") << 1.0e10 << true;
QTest::newRow("ok09") << QString(" 1e-10") << 1.0e-10 << true;
QTest::newRow("ok10") << QString("1.") << 1.0 << true;
QTest::newRow("ok11") << QString(".1") << 0.1 << true;
QTest::newRow("wrong00") << QString("123.45 ") << 123.45 << true;
QTest::newRow("wrong01") << QString(" 123.45 ") << 123.45 << true;
QTest::newRow("wrong02") << QString("aa123.45aa") << 0.0 << false;
QTest::newRow("wrong03") << QString("123.45aa") << 0.0 << false;
QTest::newRow("wrong04") << QString("123erf") << 0.0 << false;
QTest::newRow("wrong05") << QString("abc") << 0.0 << false;
QTest::newRow("wrong06") << QString() << 0.0 << false;
QTest::newRow("wrong07") << QString("") << 0.0 << false;
}
void tst_QStringRef::toDouble()
{
QFETCH(QString, str);
QFETCH(bool, result_ok);
QStringRef strRef = QStringRef(&str);
bool ok;
double d = strRef.toDouble(&ok);
if (result_ok) {
QTEST(d, "result");
QVERIFY(ok);
} else {
QVERIFY(!ok);
}
}
void tst_QStringRef::integer_conversion_data()
{
QTest::addColumn<QString>("num_str");
QTest::addColumn<int>("base");
QTest::addColumn<bool>("good");
QTest::addColumn<qlonglong>("num");
QTest::newRow("C empty 0") << QString("") << 0 << false << (qlonglong)0;
QTest::newRow("C empty 8") << QString("") << 8 << false << (qlonglong)0;
QTest::newRow("C empty 10") << QString("") << 10 << false << (qlonglong)0;
QTest::newRow("C empty 16") << QString("") << 16 << false << (qlonglong)0;
QTest::newRow("C null 0") << QString() << 0 << false << (qlonglong)0;
QTest::newRow("C null 8") << QString() << 8 << false << (qlonglong)0;
QTest::newRow("C null 10") << QString() << 10 << false << (qlonglong)0;
QTest::newRow("C null 16") << QString() << 16 << false << (qlonglong)0;
QTest::newRow("C -0xf 0") << QString(" -0xf") << 0 << true << (qlonglong)-15;
QTest::newRow("C -0xf 0") << QString("-0xf ") << 0 << true << (qlonglong)-15;
QTest::newRow("C \t0xf\t 0") << QString("\t0xf\t") << 0 << true << (qlonglong)15;
QTest::newRow("C -010 0") << QString(" -010") << 0 << true << (qlonglong)-8;
QTest::newRow("C 010 0") << QString("010 ") << 0 << true << (qlonglong)8;
QTest::newRow("C \t-010\t 0") << QString("\t-010\t") << 0 << true << (qlonglong)-8;
QTest::newRow("C 123 10") << QString(" 123") << 10 << true << (qlonglong)123;
QTest::newRow("C 123 10") << QString("123 ") << 10 << true << (qlonglong)123;
QTest::newRow("C \t123\t 10") << QString("\t123\t") << 10 << true << (qlonglong)123;
QTest::newRow("C -0xf 16") << QString(" -0xf") << 16 << true << (qlonglong)-15;
QTest::newRow("C -0xf 16") << QString("-0xf ") << 16 << true << (qlonglong)-15;
QTest::newRow("C \t0xf\t 16") << QString("\t0xf\t") << 16 << true << (qlonglong)15;
QTest::newRow("C -0 0") << QString("-0") << 0 << true << (qlonglong)0;
QTest::newRow("C -0 8") << QString("-0") << 8 << true << (qlonglong)0;
QTest::newRow("C -0 10") << QString("-0") << 10 << true << (qlonglong)0;
QTest::newRow("C -0 16") << QString("-0") << 16 << true << (qlonglong)0;
QTest::newRow("C 1.234 10") << QString("1.234") << 10 << false << (qlonglong)0;
QTest::newRow("C 1,234 10") << QString("1,234") << 10 << false << (qlonglong)0;
QTest::newRow("C 0x 0") << QString("0x") << 0 << false << (qlonglong)0;
QTest::newRow("C 0x 16") << QString("0x") << 16 << false << (qlonglong)0;
QTest::newRow("C 10 0") << QString("10") << 0 << true << (qlonglong)10;
QTest::newRow("C 010 0") << QString("010") << 0 << true << (qlonglong)8;
QTest::newRow("C 0x10 0") << QString("0x10") << 0 << true << (qlonglong)16;
QTest::newRow("C 10 8") << QString("10") << 8 << true << (qlonglong)8;
QTest::newRow("C 010 8") << QString("010") << 8 << true << (qlonglong)8;
QTest::newRow("C 0x10 8") << QString("0x10") << 8 << false << (qlonglong)0;
QTest::newRow("C 10 10") << QString("10") << 10 << true << (qlonglong)10;
QTest::newRow("C 010 10") << QString("010") << 10 << true << (qlonglong)10;
QTest::newRow("C 0x10 10") << QString("0x10") << 10 << false << (qlonglong)0;
QTest::newRow("C 10 16") << QString("10") << 16 << true << (qlonglong)16;
QTest::newRow("C 010 16") << QString("010") << 16 << true << (qlonglong)16;
QTest::newRow("C 0x10 16") << QString("0x10") << 16 << true << (qlonglong)16;
QTest::newRow("C -10 0") << QString("-10") << 0 << true << (qlonglong)-10;
QTest::newRow("C -010 0") << QString("-010") << 0 << true << (qlonglong)-8;
QTest::newRow("C -0x10 0") << QString("-0x10") << 0 << true << (qlonglong)-16;
QTest::newRow("C -10 8") << QString("-10") << 8 << true << (qlonglong)-8;
QTest::newRow("C -010 8") << QString("-010") << 8 << true << (qlonglong)-8;
QTest::newRow("C -0x10 8") << QString("-0x10") << 8 << false << (qlonglong)0;
QTest::newRow("C -10 10") << QString("-10") << 10 << true << (qlonglong)-10;
QTest::newRow("C -010 10") << QString("-010") << 10 << true << (qlonglong)-10;
QTest::newRow("C -0x10 10") << QString("-0x10") << 10 << false << (qlonglong)0;
QTest::newRow("C -10 16") << QString("-10") << 16 << true << (qlonglong)-16;
QTest::newRow("C -010 16") << QString("-010") << 16 << true << (qlonglong)-16;
QTest::newRow("C -0x10 16") << QString("-0x10") << 16 << true << (qlonglong)-16;
// Let's try some Arabic
const char16_t arabic_str[] = { 0x0661, 0x0662, 0x0663, 0x0664, 0x0000 }; // "1234"
QTest::newRow("ar_SA 1234 0") << QString::fromUtf16(arabic_str) << 0 << false << (qlonglong)0;
}
void tst_QStringRef::integer_conversion()
{
QFETCH(QString, num_str);
QFETCH(int, base);
QFETCH(bool, good);
QFETCH(qlonglong, num);
QStringRef num_strRef = QStringRef(&num_str);
bool ok;
qlonglong d = num_strRef.toLongLong(&ok, base);
QCOMPARE(ok, good);
if (ok) {
QCOMPARE(d, num);
}
}
void tst_QStringRef::double_conversion_data()
{
QTest::addColumn<QString>("num_str");
QTest::addColumn<bool>("good");
QTest::addColumn<double>("num");
// The good...
QTest::newRow("C 1") << QString("1") << true << 1.0;
QTest::newRow("C 1.0") << QString("1.0") << true << 1.0;
QTest::newRow("C 1.234") << QString("1.234") << true << 1.234;
QTest::newRow("C 1.234e-10") << QString("1.234e-10") << true << 1.234e-10;
QTest::newRow("C 1.234E10") << QString("1.234E10") << true << 1.234e10;
QTest::newRow("C 1e10") << QString("1e10") << true << 1.0e10;
// The bad...
QTest::newRow("C empty") << QString("") << false << 0.0;
QTest::newRow("C null") << QString() << false << 0.0;
QTest::newRow("C .") << QString(".") << false << 0.0;
QTest::newRow("C 1e") << QString("1e") << false << 0.0;
QTest::newRow("C 1,") << QString("1,") << false << 0.0;
QTest::newRow("C 1,0") << QString("1,0") << false << 0.0;
QTest::newRow("C 1,000") << QString("1,000") << false << 0.0;
QTest::newRow("C 1e1.0") << QString("1e1.0") << false << 0.0;
QTest::newRow("C 1e+") << QString("1e+") << false << 0.0;
QTest::newRow("C 1e-") << QString("1e-") << false << 0.0;
QTest::newRow("de_DE 1,0") << QString("1,0") << false << 0.0;
QTest::newRow("de_DE 1,234") << QString("1,234") << false << 0.0;
QTest::newRow("de_DE 1,234e-10") << QString("1,234e-10") << false << 0.0;
QTest::newRow("de_DE 1,234E10") << QString("1,234E10") << false << 0.0;
// And the ugly...
QTest::newRow("C .1") << QString(".1") << true << 0.1;
QTest::newRow("C -.1") << QString("-.1") << true << -0.1;
QTest::newRow("C 1.") << QString("1.") << true << 1.0;
QTest::newRow("C 1.E10") << QString("1.E10") << true << 1.0e10;
QTest::newRow("C 1e+10") << QString("1e+10") << true << 1.0e+10;
QTest::newRow("C 1") << QString(" 1") << true << 1.0;
QTest::newRow("C 1 ") << QString("1 ") << true << 1.0;
// Let's try some Arabic
const char16_t arabic_str[] = { 0x0660, 0x066B, 0x0661, 0x0662,
0x0663, 0x0664, 0x0065, 0x0662,
0x0000 }; // "0.1234e2"
QTest::newRow("ar_SA") << QString::fromUtf16(arabic_str) << false << 0.0;
}
void tst_QStringRef::double_conversion()
{
#define MY_DOUBLE_EPSILON (2.22045e-16)
QFETCH(QString, num_str);
QFETCH(bool, good);
QFETCH(double, num);
QStringRef num_strRef = QStringRef(&num_str);
bool ok;
double d = num_strRef.toDouble(&ok);
QCOMPARE(ok, good);
if (ok) {
double diff = d - num;
if (diff < 0)
diff = -diff;
QVERIFY(diff <= MY_DOUBLE_EPSILON);
}
}
void tst_QStringRef::trimmed()
{
QVERIFY(QStringRef().trimmed().isNull());
QString a = "";
QVERIFY(!QStringRef(&a).trimmed().isNull());
QStringRef b;
a = "Text";
b = QStringRef(&a);
QCOMPARE(b.compare(QStringLiteral("Text")), 0);
QCOMPARE(b.trimmed().compare(QStringLiteral("Text")), 0);
a = " ";
b = QStringRef(&a);
QCOMPARE(b.compare(QStringLiteral(" ")), 0);
QCOMPARE(b.trimmed().compare(QStringLiteral("")), 0);
a = " a ";
b = QStringRef(&a);
QCOMPARE(b.trimmed().compare(QStringLiteral("a")), 0);
a = "Text a ";
//b = a.midRef(4);
//QCOMPARE(b.compare(QStringLiteral(" a ")), 0);
//QCOMPARE(b.trimmed().compare(QStringLiteral("a")), 0);
}
void tst_QStringRef::truncate()
{
const QString str = "OriginalString~";
const QStringRef cref = QStringRef(&str);
{
QStringRef ref = cref;
ref.truncate(1000);
QCOMPARE(ref, cref);
for (int i = str.size(); i >= 0; --i) {
ref.truncate(i);
QCOMPARE(ref.size(), i);
QCOMPARE(ref, cref.left(i));
}
QVERIFY(ref.isEmpty());
}
{
QStringRef ref = cref;
QVERIFY(!ref.isEmpty());
ref.truncate(-1);
QVERIFY(ref.isEmpty());
}
}
void tst_QStringRef::chop()
{
const QString originalString = QStringLiteral("OriginalString~");
const QStringRef cref(&originalString);
{
const int n = 1;
QStringRef ref = cref;
QString str = originalString;
ref.chop(n);
str.chop(n);
QCOMPARE(ref.toString(), QLatin1String("OriginalString"));
QCOMPARE(ref.toString(), str);
}
{
const int n = -1;
QStringRef ref = cref;
QString str = originalString;
ref.chop(n);
str.chop(n);
QCOMPARE(ref.toString(), originalString);
QCOMPARE(ref.toString(), str);
}
{
const int n = 0;
QStringRef ref = cref;
QString str = originalString;
ref.chop(n);
str.chop(n);
QCOMPARE(ref.toString(), originalString);
QCOMPARE(ref.toString(), str);
}
{
const int n = 1000;
QStringRef ref = cref;
QString str = originalString;
ref.chop(n);
str.chop(n);
QCOMPARE(ref.toString(), str);
QVERIFY(ref.isEmpty());
}
}
void tst_QStringRef::left()
{
QString originalString = "OrginalString~";
QStringRef ref = QStringRef(&originalString, 0, originalString.size() - 1);
QCOMPARE(ref.toString(), QStringLiteral("OrginalString"));
QVERIFY(ref.left(0).toString().isEmpty());
QCOMPARE(ref.left(ref.size()).toString(), QStringLiteral("OrginalString"));
QStringRef nullRef;
QVERIFY(nullRef.isNull());
QVERIFY(nullRef.left(3).toString().isEmpty());
QVERIFY(nullRef.left(0).toString().isEmpty());
QVERIFY(nullRef.left(-1).toString().isEmpty());
QStringRef emptyRef(&originalString, 0, 0);
QVERIFY(emptyRef.isEmpty());
QVERIFY(emptyRef.left(3).toString().isEmpty());
QVERIFY(emptyRef.left(0).toString().isEmpty());
QVERIFY(emptyRef.left(-1).toString().isEmpty());
QCOMPARE(ref.left(-1), ref);
QCOMPARE(ref.left(100), ref);
}
void tst_QStringRef::right()
{
QString originalString = "~OrginalString";
QStringRef ref = QStringRef(&originalString, 1, originalString.size() - 1);
QCOMPARE(ref.toString(), QLatin1String("OrginalString"));
QCOMPARE(ref.right(6).toString(), QLatin1String("String"));
QCOMPARE(ref.right(ref.size()).toString(), QLatin1String("OrginalString"));
QCOMPARE(ref.right(0).toString(), QLatin1String(""));
QStringRef nullRef;
QVERIFY(nullRef.isNull());
QVERIFY(nullRef.right(3).toString().isEmpty());
QVERIFY(nullRef.right(0).toString().isEmpty());
QVERIFY(nullRef.right(-1).toString().isEmpty());
QStringRef emptyRef(&originalString, 0, 0);
QVERIFY(emptyRef.isEmpty());
QVERIFY(emptyRef.right(3).toString().isEmpty());
QVERIFY(emptyRef.right(0).toString().isEmpty());
QVERIFY(emptyRef.right(-1).toString().isEmpty());
QCOMPARE(ref.right(-1), ref);
QCOMPARE(ref.right(100), ref);
#if QT_POINTER_SIZE != 4
QT_TRY {
QString largeString(qsizetype{std::numeric_limits<int>::max()} + 100, Qt::Uninitialized);
const qsizetype startPos = std::numeric_limits<int>::max() - 50;
// fill the last QChars
std::fill(largeString.begin() + startPos, largeString.end(), QLatin1Char('a'));
QStringRef refToLong(&largeString, startPos, 100); // ends at INT_MAX + 50
QCOMPARE(refToLong.position(), startPos);
QCOMPARE(refToLong.size(), 100);
// Ask for a subset with new position() after INT_MAX - this should fail.
QStringRef aboveIntMax = refToLong.right(20); // INT_MAX + 30
// Should return the same QStringRef
QCOMPARE(aboveIntMax, refToLong);
aboveIntMax = refToLong.right(0); // INT_MAX + 50
QCOMPARE(aboveIntMax, refToLong);
aboveIntMax = refToLong.right(49); // INT_MAX + 1
QCOMPARE(aboveIntMax, refToLong);
// now request a subset with new position() <= INT_MAX
QStringRef belowIntMax = refToLong.right(50); // INT_MAX
QCOMPARE(belowIntMax.position(), INT_MAX);
QCOMPARE(belowIntMax.size(), 50);
belowIntMax = refToLong.right(51); // INT_MAX - 1
QCOMPARE(belowIntMax.position(), INT_MAX - 1);
QCOMPARE(belowIntMax.size(), 51);
} QT_CATCH (const std::bad_alloc &) {
qDebug("Failed to allocate a QString with INT_MAX + 100 elements");
}
#endif
}
void tst_QStringRef::mid()
{
QString orig = QStringLiteral("~ABCDEFGHIEfGEFG~"); // 15 + 2 chars
QStringRef a = QStringRef(&orig, 1, 15);
QCOMPARE(a.size(), orig.size() - 2);
QCOMPARE(a.mid(3,3).toString(),(QString)"DEF");
QCOMPARE(a.mid(0,0).toString(),(QString)"");
QVERIFY(!a.mid(15,0).toString().isNull());
QVERIFY(a.mid(15,0).toString().isEmpty());
QVERIFY(!a.mid(15,1).toString().isNull());
QVERIFY(a.mid(15,1).toString().isEmpty());
QVERIFY(a.mid(9999).toString().isEmpty());
QVERIFY(a.mid(9999,1).toString().isEmpty());
QCOMPARE(a.mid(-1, 6), a.mid(0, 5));
QVERIFY(a.mid(-100, 6).isEmpty());
QVERIFY(a.mid(INT_MIN, 0).isEmpty());
QCOMPARE(a.mid(INT_MIN, -1), a);
QVERIFY(a.mid(INT_MIN, INT_MAX).isNull());
QVERIFY(a.mid(INT_MIN + 1, INT_MAX).isEmpty());
QCOMPARE(a.mid(INT_MIN + 2, INT_MAX), a.left(1));
QCOMPARE(a.mid(INT_MIN + a.size() + 1, INT_MAX), a);
QVERIFY(a.mid(INT_MAX).isNull());
QVERIFY(a.mid(INT_MAX, INT_MAX).isNull());
QCOMPARE(a.mid(-5, INT_MAX), a);
QCOMPARE(a.mid(-1, INT_MAX), a);
QCOMPARE(a.mid(0, INT_MAX), a);
QCOMPARE(a.mid(1, INT_MAX).toString(), QString("BCDEFGHIEfGEFG"));
QCOMPARE(a.mid(5, INT_MAX).toString(), QString("FGHIEfGEFG"));
QVERIFY(a.mid(20, INT_MAX).isNull());
QCOMPARE(a.mid(-1, -1), a);
QStringRef nullRef;
QVERIFY(nullRef.mid(3,3).toString().isEmpty());
QVERIFY(nullRef.mid(0,0).toString().isEmpty());
QVERIFY(nullRef.mid(9999,0).toString().isEmpty());
QVERIFY(nullRef.mid(9999,1).toString().isEmpty());
QVERIFY(nullRef.mid(-1, 6).isNull());
QVERIFY(nullRef.mid(-100, 6).isNull());
QVERIFY(nullRef.mid(INT_MIN, 0).isNull());
QVERIFY(nullRef.mid(INT_MIN, -1).isNull());
QVERIFY(nullRef.mid(INT_MIN, INT_MAX).isNull());
QVERIFY(nullRef.mid(INT_MIN + 1, INT_MAX).isNull());
QVERIFY(nullRef.mid(INT_MIN + 2, INT_MAX).isNull());
QVERIFY(nullRef.mid(INT_MIN + nullRef.size() + 1, INT_MAX).isNull());
QVERIFY(nullRef.mid(INT_MAX).isNull());
QVERIFY(nullRef.mid(INT_MAX, INT_MAX).isNull());
QVERIFY(nullRef.mid(-5, INT_MAX).isNull());
QVERIFY(nullRef.mid(-1, INT_MAX).isNull());
QVERIFY(nullRef.mid(0, INT_MAX).isNull());
QVERIFY(nullRef.mid(1, INT_MAX).isNull());
QVERIFY(nullRef.mid(5, INT_MAX).isNull());
QVERIFY(nullRef.mid(20, INT_MAX).isNull());
QVERIFY(nullRef.mid(-1, -1).isNull());
QString ninePineapples = "~Nine pineapples~";
QStringRef x = QStringRef(&ninePineapples, 1, ninePineapples.size() - 1);
QCOMPARE(x.mid(5, 4).toString(), QString("pine"));
QCOMPARE(x.mid(5).toString(), QString("pineapples~"));
QCOMPARE(x.mid(-1, 6), x.mid(0, 5));
QVERIFY(x.mid(-100, 6).isEmpty());
QVERIFY(x.mid(INT_MIN, 0).isEmpty());
QCOMPARE(x.mid(INT_MIN, -1).toString(), x.toString());
QVERIFY(x.mid(INT_MIN, INT_MAX).isNull());
QVERIFY(x.mid(INT_MIN + 1, INT_MAX).isEmpty());
QCOMPARE(x.mid(INT_MIN + 2, INT_MAX), x.left(1));
QCOMPARE(x.mid(INT_MIN + x.size() + 1, INT_MAX).toString(), x.toString());
QVERIFY(x.mid(INT_MAX).isNull());
QVERIFY(x.mid(INT_MAX, INT_MAX).isNull());
QCOMPARE(x.mid(-5, INT_MAX).toString(), x.toString());
QCOMPARE(x.mid(-1, INT_MAX).toString(), x.toString());
QCOMPARE(x.mid(0, INT_MAX), x);
QCOMPARE(x.mid(1, INT_MAX).toString(), QString("ine pineapples~"));
QCOMPARE(x.mid(5, INT_MAX).toString(), QString("pineapples~"));
QVERIFY(x.mid(20, INT_MAX).isNull());
QCOMPARE(x.mid(-1, -1), x);
QStringRef emptyRef(&ninePineapples, 0, 0);
QVERIFY(emptyRef.mid(1).isEmpty());
QVERIFY(emptyRef.mid(-1).isEmpty());
QVERIFY(emptyRef.mid(0).isEmpty());
QVERIFY(emptyRef.mid(0, 3).isEmpty());
QVERIFY(emptyRef.mid(-10, 3).isEmpty());
#if QT_POINTER_SIZE != 4
QT_TRY {
QString largeString(qsizetype{std::numeric_limits<int>::max()} + 100, Qt::Uninitialized);
const qsizetype startPos = std::numeric_limits<int>::max() - 50;
// fill the last QChars
std::fill(largeString.begin() + startPos, largeString.end(), QLatin1Char('a'));
QStringRef refToLong(&largeString, startPos, 100); // ends at INT_MAX + 50
QCOMPARE(refToLong.position(), startPos);
QCOMPARE(refToLong.size(), 100);
// Ask for a subset with new position() after INT_MAX - this should fail.
QStringRef aboveIntMax = refToLong.mid(70, 10); // INT_MAX + 20
// Should return a null QStringRef
QCOMPARE(aboveIntMax, QStringRef());
aboveIntMax = refToLong.mid(100); // INT_MAX + 50
QCOMPARE(aboveIntMax, QStringRef());
aboveIntMax = refToLong.mid(51, 10); // INT_MAX + 1
QCOMPARE(aboveIntMax, QStringRef());
// Now ask for a subset with new position() <= INT_MAX
QStringRef belowIntMax = refToLong.mid(50, 10); // INT_MAX
QCOMPARE(belowIntMax.position(), INT_MAX);
QCOMPARE(belowIntMax.size(), 10);
belowIntMax = refToLong.mid(49, 10); // INT_MAX - 1
QCOMPARE(belowIntMax.position(), INT_MAX - 1);
QCOMPARE(belowIntMax.size(), 10);
} QT_CATCH (const std::bad_alloc &) {
qDebug("Failed to allocate a QString with INT_MAX + 100 elements");
}
#endif
}
static bool operator ==(const QStringList &left, const QList<QStringRef> &right)
{
if (left.size() != right.size())
return false;
return std::equal(left.constBegin(), left.constEnd(), right.constBegin());
}
static inline bool operator ==(const QList<QStringRef> &left, const QStringList &right) { return right == left; }
void tst_QStringRef::split_data()
{
QTest::addColumn<QString>("str");
QTest::addColumn<QString>("sep");
QTest::addColumn<QStringList>("result");
QTest::newRow("a,b,c") << "a,b,c" << "," << (QStringList() << "a" << "b" << "c");
QTest::newRow("a,b,c,a,b,c") << "a,b,c,a,b,c" << "," << (QStringList() << "a" << "b" << "c" << "a" << "b" << "c");
QTest::newRow("a,b,c,,a,b,c") << "a,b,c,,a,b,c" << "," << (QStringList() << "a" << "b" << "c" << "" << "a" << "b" << "c");
QTest::newRow("2") << QString("-rw-r--r-- 1 0 0 519240 Jul 9 2002 bigfile")
<< " "
<< (QStringList() << "-rw-r--r--" << "" << "1" << "0" << "" << "0" << ""
<< "519240" << "Jul" << "" << "9" << "" << "2002" << "bigfile");
QTest::newRow("one-empty") << "" << " " << (QStringList() << "");
QTest::newRow("two-empty") << " " << " " << (QStringList() << "" << "");
QTest::newRow("three-empty") << " " << " " << (QStringList() << "" << "" << "");
QTest::newRow("all-empty") << "" << "" << (QStringList() << "" << "");
QTest::newRow("all-null") << QString() << QString() << (QStringList() << QString() << QString());
QTest::newRow("sep-empty") << "abc" << "" << (QStringList() << "" << "a" << "b" << "c" << "");
}
void tst_QStringRef::split()
{
QFETCH(QString, str);
QFETCH(QString, sep);
QFETCH(QStringList, result);
QList<QStringRef> list;
// we construct a bigger valid string to check
// if ref.split is using the right size
QString source = str + str + str;
QStringRef ref = QStringRef(&source, str.size(), str.size());
QCOMPARE(ref.size(), str.size());
list = ref.split(sep);
QVERIFY(list == result);
if (sep.size() == 1) {
list = ref.split(sep.at(0));
QVERIFY(list == result);
}
list = ref.split(sep, Qt::KeepEmptyParts);
QVERIFY(list == result);
if (sep.size() == 1) {
list = ref.split(sep.at(0), Qt::KeepEmptyParts);
QVERIFY(list == result);
}
result.removeAll("");
list = ref.split(sep, Qt::SkipEmptyParts);
QVERIFY(list == result);
if (sep.size() == 1) {
list = ref.split(sep.at(0), Qt::SkipEmptyParts);
QVERIFY(list == result);
}
}
void tst_QStringRef::nullToString()
{
QStringRef nullRef;
QVERIFY(nullRef.isNull());
QVERIFY(nullRef.toString().isNull());
QString str;
nullRef = &str;
QVERIFY(nullRef.isNull());
QVERIFY(nullRef.toString().isNull());
}
void tst_QStringRef::qHashFunction()
{
const QString s = QStringLiteral("abcdefghijklmnopqrstuvxyz").repeated(16);
QCOMPARE(qHash(s), qHash(QStringRef(&s)));
QString null, empty("");
QStringRef nullRef, emptyRef(&empty);
QCOMPARE(nullRef, emptyRef);
const uint seed = 1045982819;
QCOMPARE(qHash(nullRef, seed), qHash(emptyRef, seed));
}
QTEST_APPLESS_MAIN(tst_QStringRef)
#include "tst_qstringref.moc"