71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
/* This file is part of QJson
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*
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* Copyright (C) 2014 Sune Vuorela <sune@ange.dk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <QObject>
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#include <QtTest>
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#include <locale.h>
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class QLocaleVsStrtod_l : public QObject {
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Q_OBJECT
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private Q_SLOTS:
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void benchmark();
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void benchmark_data();
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};
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void QLocaleVsStrtod_l::benchmark() {
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QFETCH(bool, useQLocale);
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QList<char*> l;
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l << strdup("0.123") << strdup("0.947834") << strdup("8.8373") << strdup("884.82921");
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double result;
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if(useQLocale) {
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QLocale c(QLocale::C);
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QBENCHMARK {
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Q_FOREACH(const char* str, l) {
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result = c.toDouble(QString(str));
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}
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}
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} else {
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locale_t c = newlocale(LC_NUMERIC_MASK, "C", NULL);
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QBENCHMARK {
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Q_FOREACH(const char* str, l) {
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result = strtod_l(str, NULL, c);
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}
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}
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}
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Q_FOREACH(char* str, l) {
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free(str);
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}
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}
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void QLocaleVsStrtod_l::benchmark_data() {
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QTest::addColumn<bool>("useQLocale");
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QTest::newRow("using QLocale") << true;
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QTest::newRow("using strtod_l") << false;
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}
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QTEST_MAIN(QLocaleVsStrtod_l);
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#include "qlocalevsstrtod_l.moc"
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