| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Copyright (C) 2016 Intel Corporation. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite 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. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| #include <QDebug> |
| #include <QIODevice> |
| #include <QFile> |
| #include <QString> |
| |
| #include <qtest.h> |
| |
| |
| class tst_qbytearray : public QObject |
| { |
| Q_OBJECT |
| QByteArray sourcecode; |
| private slots: |
| void initTestCase(); |
| void append(); |
| void append_data(); |
| |
| void latin1Uppercasing_qt54(); |
| void latin1Uppercasing_xlate(); |
| void latin1Uppercasing_xlate_checked(); |
| void latin1Uppercasing_category(); |
| void latin1Uppercasing_bitcheck(); |
| }; |
| |
| void tst_qbytearray::initTestCase() |
| { |
| QFile self(QFINDTESTDATA("main.cpp")); |
| QVERIFY(self.open(QIODevice::ReadOnly)); |
| sourcecode = self.readAll(); |
| } |
| |
| void tst_qbytearray::append_data() |
| { |
| QTest::addColumn<int>("size"); |
| QTest::newRow("1") << int(1); |
| QTest::newRow("10") << int(10); |
| QTest::newRow("100") << int(100); |
| QTest::newRow("1000") << int(1000); |
| QTest::newRow("10000") << int(10000); |
| QTest::newRow("100000") << int(100000); |
| QTest::newRow("1000000") << int(1000000); |
| QTest::newRow("10000000") << int(10000000); |
| QTest::newRow("100000000") << int(100000000); |
| } |
| |
| void tst_qbytearray::append() |
| { |
| QFETCH(int, size); |
| |
| QByteArray ba; |
| QBENCHMARK { |
| QByteArray ba2(size, 'x'); |
| ba.append(ba2); |
| ba.clear(); |
| } |
| } |
| |
| void tst_qbytearray::latin1Uppercasing_qt54() |
| { |
| QByteArray s = sourcecode; |
| s.detach(); |
| |
| // the following was copied from qbytearray.cpp (except for the QBENCHMARK macro): |
| uchar *p_orig = reinterpret_cast<uchar *>(s.data()); |
| uchar *e = reinterpret_cast<uchar *>(s.end()); |
| |
| QBENCHMARK { |
| uchar *p = p_orig; |
| if (p) { |
| while (p != e) { |
| *p = QChar::toLower((ushort)*p); |
| p++; |
| } |
| } |
| } |
| } |
| |
| |
| /* |
| #!/usr/bin/perl -l |
| use feature "unicode_strings" |
| for (0..255) { |
| $up = uc(chr($_)); |
| $up = chr($_) if ord($up) > 0x100 || length $up > 1; |
| printf "0x%02x,", ord($up); |
| print "" if ($_ & 0xf) == 0xf; |
| } |
| */ |
| static const uchar uppercased[256] = { |
| 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f, |
| 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f, |
| 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f, |
| 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f, |
| 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f, |
| 0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f, |
| 0x60,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f, |
| 0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5a,0x7b,0x7c,0x7d,0x7e,0x7f, |
| 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f, |
| 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f, |
| 0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf, |
| 0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf, |
| 0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf, |
| 0xd0,0xd1,0xd2,0xd3,0xd4,0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xdd,0xde,0xdf, |
| 0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf, |
| 0xd0,0xd1,0xd2,0xd3,0xd4,0xd5,0xd6,0xf7,0xd8,0xd9,0xda,0xdb,0xdc,0xdd,0xde,0xff |
| }; |
| void tst_qbytearray::latin1Uppercasing_xlate() |
| { |
| QByteArray output = sourcecode; |
| output.detach(); |
| char *dst_orig = output.data(); |
| const char *src_orig = sourcecode.constBegin(); |
| const char *end = sourcecode.constEnd(); |
| QBENCHMARK { |
| char *dst = dst_orig; |
| for (const char *src = src_orig; src != end; ++src, ++dst) |
| *dst = uppercased[uchar(*src)]; |
| } |
| } |
| |
| void tst_qbytearray::latin1Uppercasing_xlate_checked() |
| { |
| QByteArray output = sourcecode; |
| output.detach(); |
| char *dst_orig = output.data(); |
| const char *src_orig = sourcecode.constBegin(); |
| const char *end = sourcecode.constEnd(); |
| QBENCHMARK { |
| char *dst = dst_orig; |
| for (const char *src = src_orig; src != end; ++src, ++dst) { |
| uchar ch = uchar(*src); |
| uchar converted = uppercased[ch]; |
| if (ch != converted) |
| *dst = converted; |
| } |
| } |
| } |
| |
| /* |
| #!/bin/perl -l |
| use feature "unicode_strings"; |
| sub categorize($) { |
| # 'ß' and 'ÿ' are lowercase, but we cannot uppercase them |
| return 0 if $_[0] == 0xDF || $_[0] == 0xFF; |
| $ch = chr($_[0]); |
| return 2 if uc($ch) ne $ch; |
| return 1 if lc($ch) ne $ch; |
| return 0; |
| } |
| for (0..255) { |
| printf "%d,", categorize($_); |
| print "" if ($_ & 0xf) == 0xf; |
| } |
| */ |
| static const char categories[256] = { |
| 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
| 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
| 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
| 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
| 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, |
| 1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0, |
| 0,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, |
| 2,2,2,2,2,2,2,2,2,2,2,0,0,0,0,0, |
| 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
| 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
| 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
| 0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0, |
| 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, |
| 1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,0, |
| 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, |
| 2,2,2,2,2,2,2,0,2,2,2,2,2,2,2,0 |
| }; |
| |
| void tst_qbytearray::latin1Uppercasing_category() |
| { |
| QByteArray output = sourcecode; |
| output.detach(); |
| char *dst_orig = output.data(); |
| const char *src_orig = sourcecode.constBegin(); |
| const char *end = sourcecode.constEnd(); |
| QBENCHMARK { |
| char *dst = dst_orig; |
| for (const char *src = src_orig; src != end; ++src, ++dst) |
| *dst = categories[uchar(*src)] == 1 ? *src & ~0x20 : *src; |
| } |
| } |
| |
| /* |
| #!/bin/perl -l |
| use feature "unicode_strings"; |
| sub categorize($) { |
| # 'ß' and 'ÿ' are lowercase, but we cannot uppercase them |
| return 0 if $_[0] == 0xDF || $_[0] == 0xFF; |
| $ch = chr($_[0]); |
| return 2 if uc($ch) ne $ch; |
| return 1 if lc($ch) ne $ch; |
| return 0; |
| } |
| for $row (0..7) { |
| $val = 0; |
| for $col (0..31) { |
| $val |= (1<<$col) |
| if categorize($row * 31 + $col) == 2; |
| } |
| printf "0x%08x,", $val; |
| } |
| */ |
| |
| static const quint32 shouldUppercase[8] = { |
| 0x00000000,0x00000000,0x00000000,0x3ffffff0,0x00000000,0x04000000,0x00000000,0xbfffff80 |
| }; |
| |
| static bool bittest(const quint32 *data, uchar bit) |
| { |
| static const unsigned bitsperelem = sizeof(*data) * CHAR_BIT; |
| return data[bit / bitsperelem] & (1 << (bit & (bitsperelem - 1))); |
| } |
| |
| void tst_qbytearray::latin1Uppercasing_bitcheck() |
| { |
| QByteArray output = sourcecode; |
| output.detach(); |
| char *dst_orig = output.data(); |
| const char *src_orig = sourcecode.constBegin(); |
| const char *end = sourcecode.constEnd(); |
| QBENCHMARK { |
| char *dst = dst_orig; |
| for (const char *src = src_orig; src != end; ++src, ++dst) |
| *dst = bittest(shouldUppercase, *src) ? uchar(*src) & ~0x20 : uchar(*src); |
| } |
| } |
| |
| |
| QTEST_MAIN(tst_qbytearray) |
| |
| #include "main.moc" |