05fc3aef53
Replace the current license disclaimer in files by a SPDX-License-Identifier. Files that have to be modified by hand are modified. License files are organized under LICENSES directory. Task-number: QTBUG-67283 Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Lars Knoll <lars.knoll@qt.io> Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
148 lines
4.3 KiB
C++
148 lines
4.3 KiB
C++
// Copyright (C) 2015 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
|
|
|
|
#include <QTest>
|
|
|
|
//
|
|
// Note:
|
|
//
|
|
// When this test here fails and the change leading to the failure
|
|
// intentionally changed a private class, adjust the test here and bump
|
|
// the TypeInformationVersion field in src/corelib/global/qhooks.cpp
|
|
// in the same commit as the modification to the private class.
|
|
//
|
|
// Please also notify downstream users of the information checked here
|
|
// such as Qt Creator developers, of such a change by putting them
|
|
// on Cc: on the respective change on gerrit.
|
|
//
|
|
|
|
|
|
// Don't do this at home. This is test code, not production.
|
|
#define protected public
|
|
#define private public
|
|
|
|
#include <private/qdatetime_p.h>
|
|
#include <private/qfile_p.h>
|
|
#include <private/qfileinfo_p.h>
|
|
#include <private/qobject_p.h>
|
|
#include <qobject.h>
|
|
|
|
#if defined(Q_CC_GNU) || defined(Q_CC_MSVC)
|
|
#define RUN_MEMBER_OFFSET_TEST 1
|
|
#else
|
|
#define RUN_MEMBER_OFFSET_TEST 0
|
|
#endif
|
|
|
|
#if RUN_MEMBER_OFFSET_TEST
|
|
template <typename T, typename K>
|
|
size_t pmm_to_offsetof(T K:: *pmm)
|
|
{
|
|
#ifdef Q_CC_MSVC
|
|
// Even on 64 bit MSVC uses 4 byte offsets.
|
|
quint32 ret;
|
|
#else
|
|
size_t ret;
|
|
#endif
|
|
static_assert(sizeof(ret) == sizeof(pmm));
|
|
memcpy(&ret, &pmm, sizeof(ret));
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
class tst_toolsupport : public QObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
private slots:
|
|
void offsets();
|
|
void offsets_data();
|
|
};
|
|
|
|
void tst_toolsupport::offsets()
|
|
{
|
|
QFETCH(size_t, actual);
|
|
QFETCH(int, expected32);
|
|
QFETCH(int, expected64);
|
|
size_t expect = sizeof(void *) == 4 ? expected32 : expected64;
|
|
QCOMPARE(actual, expect);
|
|
}
|
|
|
|
void tst_toolsupport::offsets_data()
|
|
{
|
|
QTest::addColumn<size_t>("actual");
|
|
QTest::addColumn<int>("expected32");
|
|
QTest::addColumn<int>("expected64");
|
|
|
|
{
|
|
QTestData &data = QTest::newRow("sizeof(QObjectData)")
|
|
<< sizeof(QObjectData);
|
|
// Please heed the comment at the top of this file when changing this line:
|
|
data << 44 << 80; // vptr + 2 ptr + (2*ptr + int) + 2 int + ptr
|
|
}
|
|
|
|
{
|
|
QTestData &data = QTest::newRow("sizeof(QObjectPrivate::ExtraData)")
|
|
<< sizeof(QObjectPrivate::ExtraData);
|
|
// Please heed the comment at the top of this file when changing this line:
|
|
data << 64 << 128; // 4 * QList + 1 * QString + ptr
|
|
}
|
|
|
|
#if RUN_MEMBER_OFFSET_TEST
|
|
{
|
|
QTestData &data = QTest::newRow("QObjectPrivate::extraData")
|
|
<< pmm_to_offsetof(&QObjectPrivate::extraData);
|
|
// Please heed the comment at the top of this file when changing this line:
|
|
data << 44 << 80; // sizeof(QObjectData)
|
|
}
|
|
|
|
{
|
|
QTestData &data = QTest::newRow("QFileInfoPrivate::fileEntry")
|
|
<< pmm_to_offsetof(&QFileInfoPrivate::fileEntry);
|
|
// Please heed the comment at the top of this file when changing this line:
|
|
data << 4 << 8;
|
|
}
|
|
|
|
{
|
|
QTestData &data = QTest::newRow("QFileSystemEntry::filePath")
|
|
<< pmm_to_offsetof(&QFileSystemEntry::m_filePath);
|
|
// Please heed the comment at the top of this file when changing this line:
|
|
data << 0 << 0;
|
|
}
|
|
|
|
#ifdef Q_OS_LINUX
|
|
{
|
|
QTestData &data = QTest::newRow("QFilePrivate::fileName")
|
|
<< pmm_to_offsetof(&QFilePrivate::fileName);
|
|
// Please heed the comment at the top of this file when changing one of these lines:
|
|
#ifdef Q_PROCESSOR_X86
|
|
// x86 32-bit has weird alignment rules. Refer to QtPrivate::AlignOf in
|
|
// qglobal.h for more details.
|
|
data << 264 << 424;
|
|
#else
|
|
data << 300 << 424;
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
{
|
|
// Please heed the comment at the top of this file when changing one of these lines:
|
|
QTest::newRow("QDateTimePrivate::m_msecs")
|
|
<< pmm_to_offsetof(&QDateTimePrivate::m_msecs) << 8 << 8;
|
|
QTest::newRow("QDateTimePrivate::m_status")
|
|
<< pmm_to_offsetof(&QDateTimePrivate::m_status) << 4 << 4;
|
|
QTest::newRow("QDateTimePrivate::m_offsetFromUtc")
|
|
<< pmm_to_offsetof(&QDateTimePrivate::m_offsetFromUtc) << 16 << 16;
|
|
#if QT_CONFIG(timezone)
|
|
QTest::newRow("QDateTimePrivate::m_timeZone")
|
|
<< pmm_to_offsetof(&QDateTimePrivate::m_timeZone) << 20 << 24;
|
|
#endif
|
|
}
|
|
#endif // RUN_MEMBER_OFFSET_TEST
|
|
}
|
|
|
|
|
|
QTEST_APPLESS_MAIN(tst_toolsupport);
|
|
|
|
#include "tst_toolsupport.moc"
|
|
|