[2] | 1 | /****************************************************************************
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| 2 | **
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[846] | 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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[561] | 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation ([email protected])
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[2] | 6 | **
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| 7 | ** This file is part of the QtTest module of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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[561] | 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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[2] | 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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[561] | 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at [email protected].
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[2] | 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #include "QtTest/private/qsignaldumper_p.h"
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| 43 |
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| 44 | #include <QtCore/qlist.h>
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| 45 | #include <QtCore/qmetaobject.h>
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| 46 | #include <QtCore/qmetatype.h>
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| 47 | #include <QtCore/qobject.h>
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| 48 | #include <QtCore/qvariant.h>
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| 49 |
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| 50 | #include "QtTest/private/qtestlog_p.h"
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| 51 |
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| 52 | QT_BEGIN_NAMESPACE
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| 53 |
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| 54 | namespace QTest
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| 55 | {
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| 56 |
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| 57 | inline static void qPrintMessage(const QByteArray &ba)
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| 58 | {
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| 59 | QTestLog::info(ba.constData(), 0, 0);
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| 60 | }
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| 61 |
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| 62 | Q_GLOBAL_STATIC(QList<QByteArray>, ignoreClasses)
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| 63 | static int iLevel = 0;
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| 64 | static int ignoreLevel = 0;
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| 65 | enum { IndentSpacesCount = 4 };
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| 66 |
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| 67 | static QByteArray memberName(const QMetaMethod &member)
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| 68 | {
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| 69 | QByteArray ba = member.signature();
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| 70 | return ba.left(ba.indexOf('('));
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| 71 | }
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| 72 |
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| 73 | static void qSignalDumperCallback(QObject *caller, int method_index, void **argv)
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| 74 | {
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| 75 | Q_ASSERT(caller); Q_ASSERT(argv); Q_UNUSED(argv);
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| 76 | const QMetaObject *mo = caller->metaObject();
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| 77 | Q_ASSERT(mo);
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| 78 | QMetaMethod member = mo->method(method_index);
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| 79 | Q_ASSERT(member.signature());
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| 80 |
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| 81 | if (QTest::ignoreClasses() && QTest::ignoreClasses()->contains(mo->className())) {
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| 82 | ++QTest::ignoreLevel;
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| 83 | return;
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| 84 | }
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| 85 |
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| 86 | QByteArray str;
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| 87 | str.fill(' ', QTest::iLevel++ * QTest::IndentSpacesCount);
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| 88 | str += "Signal: ";
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| 89 | str += mo->className();
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[561] | 90 | str += '(';
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[2] | 91 |
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| 92 | QString objname = caller->objectName();
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| 93 | str += objname.toLocal8Bit();
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| 94 | if (!objname.isEmpty())
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| 95 | str += ' ';
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| 96 | str += QByteArray::number(quintptr(caller), 16);
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| 97 |
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| 98 | str += ") ";
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| 99 | str += QTest::memberName(member);
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| 100 | str += " (";
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| 101 |
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| 102 | QList<QByteArray> args = member.parameterTypes();
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| 103 | for (int i = 0; i < args.count(); ++i) {
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| 104 | const QByteArray &arg = args.at(i);
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| 105 | int typeId = QMetaType::type(args.at(i).constData());
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| 106 | if (arg.endsWith('*') || arg.endsWith('&')) {
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| 107 | str += '(';
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| 108 | str += arg;
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| 109 | str += ')';
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| 110 | if (arg.endsWith('&'))
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| 111 | str += '@';
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| 112 |
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| 113 | quintptr addr = quintptr(*reinterpret_cast<void **>(argv[i + 1]));
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| 114 | str.append(QByteArray::number(addr, 16));
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| 115 | } else if (typeId != QMetaType::Void) {
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| 116 | str.append(arg)
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[561] | 117 | .append('(')
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[2] | 118 | .append(QVariant(typeId, argv[i + 1]).toString().toLocal8Bit())
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[561] | 119 | .append(')');
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[2] | 120 | }
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| 121 | str.append(", ");
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| 122 | }
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| 123 | if (str.endsWith(", "))
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| 124 | str.chop(2);
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[561] | 125 | str.append(')');
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[2] | 126 | qPrintMessage(str);
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| 127 | }
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| 128 |
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| 129 | static void qSignalDumperCallbackSlot(QObject *caller, int method_index, void **argv)
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| 130 | {
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| 131 | Q_ASSERT(caller); Q_ASSERT(argv); Q_UNUSED(argv);
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| 132 | const QMetaObject *mo = caller->metaObject();
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| 133 | Q_ASSERT(mo);
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| 134 | QMetaMethod member = mo->method(method_index);
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| 135 | if (!member.signature())
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| 136 | return;
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| 137 |
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| 138 | if (QTest::ignoreLevel ||
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| 139 | (QTest::ignoreClasses() && QTest::ignoreClasses()->contains(mo->className())))
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| 140 | return;
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| 141 |
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| 142 | QByteArray str;
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| 143 | str.fill(' ', QTest::iLevel * QTest::IndentSpacesCount);
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| 144 | str += "Slot: ";
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| 145 | str += mo->className();
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[561] | 146 | str += '(';
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[2] | 147 |
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| 148 | QString objname = caller->objectName();
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| 149 | str += objname.toLocal8Bit();
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| 150 | if (!objname.isEmpty())
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| 151 | str += ' ';
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| 152 | str += QByteArray::number(quintptr(caller), 16);
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| 153 |
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| 154 | str += ") ";
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| 155 | str += member.signature();
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| 156 | qPrintMessage(str);
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| 157 | }
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| 158 |
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| 159 | static void qSignalDumperCallbackEndSignal(QObject *caller, int /*method_index*/)
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| 160 | {
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| 161 | Q_ASSERT(caller); Q_ASSERT(caller->metaObject());
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| 162 | if (QTest::ignoreClasses()
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| 163 | && QTest::ignoreClasses()->contains(caller->metaObject()->className())) {
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| 164 | --QTest::ignoreLevel;
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| 165 | Q_ASSERT(QTest::ignoreLevel >= 0);
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| 166 | return;
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| 167 | }
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| 168 | --QTest::iLevel;
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| 169 | Q_ASSERT(QTest::iLevel >= 0);
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| 170 | }
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| 171 |
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| 172 | }
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| 173 |
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| 174 | // this struct is copied from qobject_p.h to prevent us
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| 175 | // from including private Qt headers.
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| 176 | struct QSignalSpyCallbackSet
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| 177 | {
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| 178 | typedef void (*BeginCallback)(QObject *caller, int method_index, void **argv);
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| 179 | typedef void (*EndCallback)(QObject *caller, int method_index);
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| 180 | BeginCallback signal_begin_callback,
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| 181 | slot_begin_callback;
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| 182 | EndCallback signal_end_callback,
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| 183 | slot_end_callback;
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| 184 | };
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| 185 | extern void Q_CORE_EXPORT qt_register_signal_spy_callbacks(const QSignalSpyCallbackSet &);
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| 186 |
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| 187 | void QSignalDumper::startDump()
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| 188 | {
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| 189 | static QSignalSpyCallbackSet set = { QTest::qSignalDumperCallback,
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| 190 | QTest::qSignalDumperCallbackSlot, QTest::qSignalDumperCallbackEndSignal, 0 };
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| 191 | qt_register_signal_spy_callbacks(set);
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| 192 | }
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| 193 |
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| 194 | void QSignalDumper::endDump()
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| 195 | {
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| 196 | static QSignalSpyCallbackSet nset = { 0, 0, 0 ,0 };
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| 197 | qt_register_signal_spy_callbacks(nset);
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| 198 | }
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| 199 |
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| 200 | void QSignalDumper::ignoreClass(const QByteArray &klass)
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| 201 | {
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| 202 | if (QTest::ignoreClasses())
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| 203 | QTest::ignoreClasses()->append(klass);
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| 204 | }
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| 205 |
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| 206 | void QSignalDumper::clearIgnoredClasses()
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| 207 | {
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| 208 | if (QTest::ignoreClasses())
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| 209 | QTest::ignoreClasses()->clear();
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| 210 | }
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| 211 |
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| 212 | QT_END_NAMESPACE
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