diff options
Diffstat (limited to 'tests/benchmarks/corelib/text/qstringbuilder/main.cpp')
-rw-r--r-- | tests/benchmarks/corelib/text/qstringbuilder/main.cpp | 429 |
1 files changed, 0 insertions, 429 deletions
diff --git a/tests/benchmarks/corelib/text/qstringbuilder/main.cpp b/tests/benchmarks/corelib/text/qstringbuilder/main.cpp deleted file mode 100644 index fd1c40bfce..0000000000 --- a/tests/benchmarks/corelib/text/qstringbuilder/main.cpp +++ /dev/null @@ -1,429 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the test suite module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -// Select one of the scenarios below -#define SCENARIO 1 - -#if SCENARIO == 1 -// this is the "no harm done" version. Only operator% is active, -// with NO_CAST * defined -#undef QT_USE_FAST_OPERATOR_PLUS -#undef QT_USE_FAST_CONCATENATION -#define QT_NO_CAST_FROM_ASCII -#define QT_NO_CAST_TO_ASCII -#endif - - -#if SCENARIO == 2 -// this is the "full" version. Operator+ is replaced by a QStringBuilder -// based version -// with NO_CAST * defined -#define QT_USE_FAST_OPERATOR_PLUS -#define QT_USE_FAST_CONCATENATION -#define QT_NO_CAST_FROM_ASCII -#define QT_NO_CAST_TO_ASCII -#endif - -#if SCENARIO == 3 -// this is the "no harm done" version. Only operator% is active, -// with NO_CAST * _not_ defined -#undef QT_USE_FAST_OPERATOR_PLUS -#undef QT_USE_FAST_CONCATENATION -#undef QT_NO_CAST_FROM_ASCII -#undef QT_NO_CAST_TO_ASCII -#endif - -#if SCENARIO == 4 -// this is the "full" version. Operator+ is replaced by a QStringBuilder -// based version -// with NO_CAST * _not_ defined -#define QT_USE_FAST_OPERATOR_PLUS -#define QT_USE_FAST_CONCATENATION -#undef QT_NO_CAST_FROM_ASCII -#undef QT_NO_CAST_TO_ASCII -#endif - - -#include <qbytearray.h> -#include <qdebug.h> -#include <qstring.h> -#include <qstringbuilder.h> - -#include <qtest.h> - -#include <string> - -// Select one of the scenarios below -#if SCENARIO == 1 -#define P % -#elif SCENARIO == 2 -#define P + -#elif SCENARIO == 3 -#define P % -#elif SCENARIO == 4 -#define P + -#endif - -#define COMPARE(a, b) QCOMPARE(a, b) -//#define COMPARE(a, b) - -#define SEP(s) qDebug() << "\n\n-------- " s " ---------"; - -#define LITERAL "some string literal" - -class tst_qstringbuilder : public QObject -{ - Q_OBJECT - -public: - tst_qstringbuilder() - : l1literal(LITERAL), - l1string(LITERAL), - ba(LITERAL), - string(l1string), - stdstring(LITERAL), - stringref(&string, 2, 10), - achar('c'), - r2(QLatin1String(LITERAL LITERAL)), - r3(QLatin1String(LITERAL LITERAL LITERAL)), - r4(QLatin1String(LITERAL LITERAL LITERAL LITERAL)), - r5(QLatin1String(LITERAL LITERAL LITERAL LITERAL LITERAL)) - {} - - -public: - enum { N = 10000 }; - - int run_traditional() - { - int s = 0; - for (int i = 0; i < N; ++i) { -#if 0 - s += QString(l1string + l1string).size(); - s += QString(l1string + l1string + l1string).size(); - s += QString(l1string + l1string + l1string + l1string).size(); - s += QString(l1string + l1string + l1string + l1string + l1string).size(); -#endif - s += QString(achar + l1string + achar).size(); - } - return s; - } - - int run_builder() - { - int s = 0; - for (int i = 0; i < N; ++i) { -#if 0 - s += QString(l1literal P l1literal).size(); - s += QString(l1literal P l1literal P l1literal).size(); - s += QString(l1literal P l1literal P l1literal P l1literal).size(); - s += QString(l1literal P l1literal P l1literal P l1literal P l1literal).size(); -#endif - s += QString(achar % l1literal % achar).size(); - } - return s; - } - -private slots: - - void separator_0() { - qDebug() << "\nIn each block the QStringBuilder based result appear first " - "(with a 'b_' prefix), QStringBased second ('q_' prefix), std::string " - "last ('s_' prefix)\n"; - } - - void separator_1() { SEP("literal + literal (builder first)"); } - - void b_2_l1literal() { - QBENCHMARK { r = l1literal P l1literal; } - COMPARE(r, r2); - } - #ifndef QT_NO_CAST_FROM_ASCII - void b_l1literal_LITERAL() { - QBENCHMARK { r = l1literal P LITERAL; } - COMPARE(r, r2); - } - #endif - void q_2_l1string() { - QBENCHMARK { r = l1string + l1string; } - COMPARE(r, r2); - } - - - void separator_2() { SEP("2 strings"); } - - void b_2_string() { - QBENCHMARK { r = string P string; } - COMPARE(r, r2); - } - void q_2_string() { - QBENCHMARK { r = string + string; } - COMPARE(r, r2); - } - void s_2_string() { - QBENCHMARK { stdr = stdstring + stdstring; } - COMPARE(stdr, stdstring + stdstring); - } - - - void separator_2c() { SEP("2 string refs"); } - - void b_2_stringref() { - QBENCHMARK { r = stringref % stringref; } - COMPARE(r, QString(stringref.toString() + stringref.toString())); - } - void q_2_stringref() { - QBENCHMARK { r = stringref.toString() + stringref.toString(); } - COMPARE(r, QString(stringref % stringref)); - } - - - void separator_2b() { SEP("3 strings"); } - - void b_3_string() { - QBENCHMARK { r = string P string P string; } - COMPARE(r, r3); - } - void q_3_string() { - QBENCHMARK { r = string + string + string; } - COMPARE(r, r3); - } - void s_3_string() { - QBENCHMARK { stdr = stdstring + stdstring + stdstring; } - COMPARE(stdr, stdstring + stdstring + stdstring); - } - - void separator_2e() { SEP("4 strings"); } - - void b_4_string() { - QBENCHMARK { r = string P string P string P string; } - COMPARE(r, r4); - } - void q_4_string() { - QBENCHMARK { r = string + string + string + string; } - COMPARE(r, r4); - } - void s_4_string() { - QBENCHMARK { stdr = stdstring + stdstring + stdstring + stdstring; } - COMPARE(stdr, stdstring + stdstring + stdstring + stdstring); - } - - - - void separator_2a() { SEP("string + literal (builder first)"); } - - void b_string_l1literal() { - QBENCHMARK { r = string % l1literal; } - COMPARE(r, r2); - } - #ifndef QT_NO_CAST_FROM_ASCII - void b_string_LITERAL() { - QBENCHMARK { r = string P LITERAL; } - COMPARE(r, r2); - } - void b_LITERAL_string() { - QBENCHMARK { r = LITERAL P string; } - COMPARE(r, r2); - } - #endif - void b_string_l1string() { - QBENCHMARK { r = string P l1string; } - COMPARE(r, r2); - } - void q_string_l1literal() { - QBENCHMARK { r = string + l1string; } - COMPARE(r, r2); - } - void q_string_l1string() { - QBENCHMARK { r = string + l1string; } - COMPARE(r, r2); - } - void s_LITERAL_string() { - QBENCHMARK { stdr = LITERAL + stdstring; } - COMPARE(stdr, stdstring + stdstring); - } - - - void separator_3() { SEP("3 literals"); } - - void b_3_l1literal() { - QBENCHMARK { r = l1literal P l1literal P l1literal; } - COMPARE(r, r3); - } - void q_3_l1string() { - QBENCHMARK { r = l1string + l1string + l1string; } - COMPARE(r, r3); - } - void s_3_l1string() { - QBENCHMARK { stdr = stdstring + LITERAL + LITERAL; } - COMPARE(stdr, stdstring + stdstring + stdstring); - } - - - void separator_4() { SEP("4 literals"); } - - void b_4_l1literal() { - QBENCHMARK { r = l1literal P l1literal P l1literal P l1literal; } - COMPARE(r, r4); - } - void q_4_l1string() { - QBENCHMARK { r = l1string + l1string + l1string + l1string; } - COMPARE(r, r4); - } - - - void separator_5() { SEP("5 literals"); } - - void b_5_l1literal() { - QBENCHMARK { r = l1literal P l1literal P l1literal P l1literal P l1literal; } - COMPARE(r, r5); - } - - void q_5_l1string() { - QBENCHMARK { r = l1string + l1string + l1string + l1string + l1string; } - COMPARE(r, r5); - } - - - void separator_6() { SEP("4 chars"); } - - void b_string_4_char() { - QBENCHMARK { r = string + achar + achar + achar + achar; } - COMPARE(r, QString(string P achar P achar P achar P achar)); - } - - void q_string_4_char() { - QBENCHMARK { r = string + achar + achar + achar + achar; } - COMPARE(r, QString(string P achar P achar P achar P achar)); - } - - void s_string_4_char() { - QBENCHMARK { stdr = stdstring + 'c' + 'c' + 'c' + 'c'; } - COMPARE(stdr, stdstring + 'c' + 'c' + 'c' + 'c'); - } - - - void separator_7() { SEP("char + string + char"); } - - void b_char_string_char() { - QBENCHMARK { r = achar + string + achar; } - COMPARE(r, QString(achar P string P achar)); - } - - void q_char_string_char() { - QBENCHMARK { r = achar + string + achar; } - COMPARE(r, QString(achar P string P achar)); - } - - void s_char_string_char() { - QBENCHMARK { stdr = 'c' + stdstring + 'c'; } - COMPARE(stdr, 'c' + stdstring + 'c'); - } - - - void separator_8() { SEP("string.arg"); } - - void b_string_arg() { - const QString pattern = l1string + QString::fromLatin1("%1") + l1string; - QBENCHMARK { r = l1literal P string P l1literal; } - COMPARE(r, r3); - } - - void q_string_arg() { - const QString pattern = l1string + QLatin1String("%1") + l1string; - QBENCHMARK { r = pattern.arg(string); } - COMPARE(r, r3); - } - - void q_bytearray_arg() { - QByteArray result; - QBENCHMARK { result = ba + ba + ba; } - } - - - void separator_9() { SEP("QString::reserve()"); } - - void b_reserve() { - QBENCHMARK { - r.clear(); - r = string P string P string P string; - } - COMPARE(r, r4); - } - void b_reserve_lit() { - QBENCHMARK { - r.clear(); - r = string P l1literal P string P string; - } - COMPARE(r, r4); - } - void s_reserve() { - QBENCHMARK { - r.clear(); - r.reserve(string.size() + string.size() + string.size() + string.size()); - r += string; - r += string; - r += string; - r += string; - } - COMPARE(r, r4); - } - void s_reserve_lit() { - QBENCHMARK { - r.clear(); - //r.reserve(string.size() + qstrlen(l1string.latin1()) - // + string.size() + string.size()); - r.reserve(1024); - r += string; - r += l1string; - r += string; - r += string; - } - COMPARE(r, r4); - } - -private: - const QLatin1String l1literal; - const QLatin1String l1string; - const QByteArray ba; - const QString string; - const std::string stdstring; - const QStringRef stringref; - const QLatin1Char achar; - const QString r2, r3, r4, r5; - - // short cuts for results - QString r; - std::string stdr; -}; - -QTEST_MAIN(tst_qstringbuilder) - -#undef P - -#include "main.moc" |