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/****************************************************************************
**
** Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com>
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Enterprise Perf Profiler Add-on.
**
** GNU General Public License Usage
** This file may be used under the terms of the GNU General Public License
** version 3 as published by the Free Software Foundation and appearing in
** the file LICENSE.GPLv3 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.html.
**
** If you have questions regarding the use of this file, please use
** contact form at http://www.qt.io/contact-us
**
****************************************************************************/
#include <QObject>
#include <QTest>
#include <QDebug>
#include <QTemporaryFile>
#include "perfaddresscache.h"
class TestAddressCache : public QObject
{
Q_OBJECT
private slots:
void testRelative()
{
PerfElfMap::ElfInfo info_a{{}, 0x100, 100, 0,
QByteArrayLiteral("libfoo.so"),
QByteArrayLiteral("/usr/lib/libfoo.so")};
PerfElfMap::ElfInfo info_b = info_a;
info_b.addr = 0x200;
PerfAddressCache cache;
PerfAddressCache::OffsetAddressCache invalidAddressCache;
PerfAddressCache::AddressCacheEntry entry{42, true};
cache.cache(info_a, 0x110, entry, &invalidAddressCache);
QCOMPARE(cache.find(info_a, 0x110, &invalidAddressCache).locationId, entry.locationId);
QCOMPARE(cache.find(info_b, 0x210, &invalidAddressCache).locationId, entry.locationId);
}
void testInvalid()
{
PerfAddressCache cache;
PerfAddressCache::OffsetAddressCache invalidAddressCache_a;
PerfAddressCache::OffsetAddressCache invalidAddressCache_b;
PerfAddressCache::AddressCacheEntry entry{42, true};
cache.cache(PerfElfMap::ElfInfo{}, 0x110, entry, &invalidAddressCache_a);
QCOMPARE(cache.find(PerfElfMap::ElfInfo{}, 0x110, &invalidAddressCache_a).locationId, entry.locationId);
QCOMPARE(cache.find(PerfElfMap::ElfInfo{}, 0x110, &invalidAddressCache_b).locationId, -1);
}
void testEmpty()
{
PerfAddressCache cache;
PerfAddressCache::OffsetAddressCache invalidAddressCache;
QCOMPARE(cache.find(PerfElfMap::ElfInfo{}, 0x123, &invalidAddressCache).locationId, -1);
}
void testSymbolCache()
{
PerfElfMap::ElfInfo info_a{{}, 0x100, 100, 0,
QByteArrayLiteral("libfoo_a.so"),
QByteArrayLiteral("/usr/lib/libfoo_a.so")};
PerfElfMap::ElfInfo info_b{{}, 0x200, 100, 0,
QByteArrayLiteral("libfoo_b.so"),
QByteArrayLiteral("/usr/lib/libfoo_b.so")};
PerfAddressCache cache;
QVERIFY(!cache.findSymbol(info_a, 0x100).isValid());
QVERIFY(!cache.findSymbol(info_b, 0x100).isValid());
cache.cacheSymbol(info_a, 0x100, 10, "Foo");
for (auto addr : {0x100, 0x100 + 9}) {
const auto cached = cache.findSymbol(info_a, addr);
QVERIFY(cached.isValid());
QCOMPARE(cached.offset, 0);
QCOMPARE(cached.size, 10);
QCOMPARE(cached.symname, "Foo");
}
QVERIFY(!cache.findSymbol(info_a, 0x100 + 10).isValid());
QVERIFY(!cache.findSymbol(info_b, 0x100).isValid());
QVERIFY(!cache.findSymbol(info_b, 0x100 + 9).isValid());
}
};
QTEST_GUILESS_MAIN(TestAddressCache)
#include "tst_addresscache.moc"
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