forked from qt-creator/qt-creator
107 lines
2.4 KiB
C++
107 lines
2.4 KiB
C++
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#include <QDebug>
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#include <QString>
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#include "../../../src/libs/utils/qstringbuilder.h"
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#include <qtest.h>
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class tst_qstringbuilder : public QObject
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{
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Q_OBJECT
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public:
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tst_qstringbuilder();
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private slots:
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// QStringBuilder based
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void b_separator() { qDebug() << "\n------- QStringBuilder based ----------"; }
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void b_2_l1literal();
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void b_3_l1literal();
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void b_4_l1literal();
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void b_string_4_char();
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// QString based for comparison
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void s_separator() { qDebug() << "\n-------- QString based ---------"; }
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void s_2_l1string();
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void s_3_l1string();
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void s_4_l1string();
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void s_string_4_char();
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private:
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const QLatin1Literal l1literal;
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const QLatin1String l1string;
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const QString string;
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const char achar;
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};
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tst_qstringbuilder::tst_qstringbuilder()
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: l1literal("some literal"),
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l1string("some literal"),
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string(l1string),
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achar('c')
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{}
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void tst_qstringbuilder::b_2_l1literal()
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{
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QString result;
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QBENCHMARK { result = l1literal % l1literal; }
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QCOMPARE(result, l1string + l1string);
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}
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void tst_qstringbuilder::b_3_l1literal()
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{
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QString result;
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QBENCHMARK { result = l1literal % l1literal % l1literal; }
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QCOMPARE(result, l1string + l1string + l1string);
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}
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void tst_qstringbuilder::b_4_l1literal()
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{
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QString result;
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QBENCHMARK { result = l1literal % l1literal % l1literal % l1literal; }
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QCOMPARE(result, l1string + l1string + l1string + l1string);
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}
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void tst_qstringbuilder::b_string_4_char()
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{
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QString result;
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QBENCHMARK { result = string + achar + achar + achar; }
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QCOMPARE(result, QString(string % achar % achar % achar));
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}
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void tst_qstringbuilder::s_2_l1string()
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{
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QString result;
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QBENCHMARK { result = l1string + l1string; }
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QCOMPARE(result, QString(l1literal % l1literal));
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}
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void tst_qstringbuilder::s_3_l1string()
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{
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QString result;
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QBENCHMARK { result = l1string + l1string + l1string; }
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QCOMPARE(result, QString(l1literal % l1literal % l1literal));
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}
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void tst_qstringbuilder::s_4_l1string()
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{
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QString result;
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QBENCHMARK { result = l1string + l1string + l1string + l1string; }
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QCOMPARE(result, QString(l1literal % l1literal % l1literal % l1literal));
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}
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void tst_qstringbuilder::s_string_4_char()
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{
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QString result;
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QBENCHMARK { result = string + achar + achar + achar; }
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QCOMPARE(result, QString(string % achar % achar % achar));
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}
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QTEST_MAIN(tst_qstringbuilder)
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#include "main.moc"
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