mirror of
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436 lines
16 KiB
C++
436 lines
16 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtTest module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QTESTCASE_H
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#define QTESTCASE_H
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#include <QtTest/qtest_global.h>
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#include <QtCore/qstring.h>
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#include <QtCore/qnamespace.h>
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#include <QtCore/qmetatype.h>
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#include <QtCore/qmetaobject.h>
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#include <QtCore/qtypetraits.h>
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#include <QtCore/qsharedpointer.h>
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#include <QtCore/qtemporarydir.h>
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#include <string.h>
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#ifndef QT_NO_EXCEPTIONS
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# include <exception>
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#endif // QT_NO_EXCEPTIONS
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QT_BEGIN_NAMESPACE
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class QRegularExpression;
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#define QVERIFY(statement) \
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do {\
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if (!QTest::qVerify((statement), #statement, "", __FILE__, __LINE__))\
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return;\
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} while (0)
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#define QFAIL(message) \
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do {\
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QTest::qFail(message, __FILE__, __LINE__);\
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return;\
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} while (0)
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#define QVERIFY2(statement, description) \
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do {\
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if (statement) {\
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if (!QTest::qVerify(true, #statement, (description), __FILE__, __LINE__))\
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return;\
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} else {\
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if (!QTest::qVerify(false, #statement, (description), __FILE__, __LINE__))\
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return;\
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}\
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} while (0)
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#define QCOMPARE(actual, expected) \
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do {\
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if (!QTest::qCompare(actual, expected, #actual, #expected, __FILE__, __LINE__))\
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return;\
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} while (0)
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#ifndef QT_NO_EXCEPTIONS
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# define QVERIFY_EXCEPTION_THROWN(expression, exceptiontype) \
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do {\
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QT_TRY {\
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QT_TRY {\
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expression;\
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QTest::qFail("Expected exception of type " #exceptiontype " to be thrown" \
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" but no exception caught", __FILE__, __LINE__);\
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return;\
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} QT_CATCH (const exceptiontype &) {\
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}\
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} QT_CATCH (const std::exception &e) {\
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QByteArray msg = QByteArray() + "Expected exception of type " #exceptiontype \
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" to be thrown but std::exception caught with message: " + e.what(); \
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QTest::qFail(msg.constData(), __FILE__, __LINE__);\
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return;\
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} QT_CATCH (...) {\
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QTest::qFail("Expected exception of type " #exceptiontype " to be thrown" \
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" but unknown exception caught", __FILE__, __LINE__);\
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return;\
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}\
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} while (0)
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#else // QT_NO_EXCEPTIONS
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/*
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* The expression passed to the macro should throw an exception and we can't
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* catch it because Qt has been compiled without exception support. We can't
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* skip the expression because it may have side effects and must be executed.
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* So, users must use Qt with exception support enabled if they use exceptions
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* in their code.
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*/
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# define QVERIFY_EXCEPTION_THROWN(expression, exceptiontype) \
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Q_STATIC_ASSERT_X(false, "Support of exceptions is disabled")
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#endif // !QT_NO_EXCEPTIONS
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#define QTRY_LOOP_IMPL(__expr, __timeoutValue, __step) \
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if (!(__expr)) { \
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QTest::qWait(0); \
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} \
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int __i = 0; \
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for (; __i < __timeoutValue && !(__expr); __i += __step) { \
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QTest::qWait(__step); \
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}
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#define QTRY_TIMEOUT_DEBUG_IMPL(__expr, __timeoutValue, __step)\
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if (!(__expr)) { \
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QTRY_LOOP_IMPL((__expr), (2 * __timeoutValue), __step);\
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if (__expr) { \
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QString msg = QString::fromUtf8("QTestLib: This test case check (\"%1\") failed because the requested timeout (%2 ms) was too short, %3 ms would have been sufficient this time."); \
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msg = msg.arg(QString::fromUtf8(#__expr)).arg(__timeoutValue).arg(__timeoutValue + __i); \
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QFAIL(qPrintable(msg)); \
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} \
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}
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#define QTRY_IMPL(__expr, __timeout)\
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const int __step = 50; \
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const int __timeoutValue = __timeout; \
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QTRY_LOOP_IMPL((__expr), __timeoutValue, __step); \
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QTRY_TIMEOUT_DEBUG_IMPL((__expr), __timeoutValue, __step)\
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// Will try to wait for the expression to become true while allowing event processing
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#define QTRY_VERIFY_WITH_TIMEOUT(__expr, __timeout) \
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do { \
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QTRY_IMPL((__expr), __timeout);\
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QVERIFY(__expr); \
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} while (0)
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#define QTRY_VERIFY(__expr) QTRY_VERIFY_WITH_TIMEOUT((__expr), 5000)
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// Will try to wait for the expression to become true while allowing event processing
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#define QTRY_VERIFY2_WITH_TIMEOUT(__expr, __messageExpression, __timeout) \
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do { \
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QTRY_IMPL((__expr), __timeout);\
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QVERIFY2(__expr, __messageExpression); \
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} while (0)
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#define QTRY_VERIFY2(__expr, __messageExpression) QTRY_VERIFY2_WITH_TIMEOUT((__expr), (__messageExpression), 5000)
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// Will try to wait for the comparison to become successful while allowing event processing
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#define QTRY_COMPARE_WITH_TIMEOUT(__expr, __expected, __timeout) \
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do { \
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QTRY_IMPL(((__expr) == (__expected)), __timeout);\
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QCOMPARE((__expr), __expected); \
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} while (0)
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#define QTRY_COMPARE(__expr, __expected) QTRY_COMPARE_WITH_TIMEOUT((__expr), __expected, 5000)
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#define QSKIP_INTERNAL(statement) \
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do {\
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QTest::qSkip(statement, __FILE__, __LINE__);\
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return;\
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} while (0)
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#ifdef Q_COMPILER_VARIADIC_MACROS
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#define QSKIP(statement, ...) QSKIP_INTERNAL(statement)
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#else
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#define QSKIP(statement) QSKIP_INTERNAL(statement)
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#endif
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#define QEXPECT_FAIL(dataIndex, comment, mode)\
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do {\
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if (!QTest::qExpectFail(dataIndex, comment, QTest::mode, __FILE__, __LINE__))\
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return;\
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} while (0)
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#define QFETCH(type, name)\
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type name = *static_cast<type *>(QTest::qData(#name, ::qMetaTypeId<type >()))
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#define QFETCH_GLOBAL(type, name)\
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type name = *static_cast<type *>(QTest::qGlobalData(#name, ::qMetaTypeId<type >()))
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#define QTEST(actual, testElement)\
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do {\
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if (!QTest::qTest(actual, testElement, #actual, #testElement, __FILE__, __LINE__))\
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return;\
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} while (0)
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#define QWARN(msg)\
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QTest::qWarn(msg, __FILE__, __LINE__)
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#ifdef QT_TESTCASE_BUILDDIR
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# define QFINDTESTDATA(basepath)\
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QTest::qFindTestData(basepath, __FILE__, __LINE__, QT_TESTCASE_BUILDDIR)
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#else
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# define QFINDTESTDATA(basepath)\
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QTest::qFindTestData(basepath, __FILE__, __LINE__)
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#endif
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# define QEXTRACTTESTDATA(resourcePath) \
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QTest::qExtractTestData(resourcePath)
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class QObject;
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class QTestData;
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#define QTEST_COMPARE_DECL(KLASS)\
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template<> Q_TESTLIB_EXPORT char *toString<KLASS >(const KLASS &);
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namespace QTest
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{
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namespace Internal {
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template<typename T> // Output registered enums
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inline typename QtPrivate::QEnableIf<QtPrivate::IsQEnumHelper<T>::Value, char*>::Type toString(T e)
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{
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QMetaEnum me = QMetaEnum::fromType<T>();
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return qstrdup(me.valueToKey(int(e))); // int cast is necessary to support enum classes
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}
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template <typename T> // Fallback
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inline typename QtPrivate::QEnableIf<!QtPrivate::IsQEnumHelper<T>::Value, char*>::Type toString(const T &)
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{
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return Q_NULLPTR;
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}
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} // namespace Internal
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template<typename T>
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inline char *toString(const T &t)
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{
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return Internal::toString(t);
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}
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Q_TESTLIB_EXPORT char *toHexRepresentation(const char *ba, int length);
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Q_TESTLIB_EXPORT char *toPrettyCString(const char *unicode, int length);
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Q_TESTLIB_EXPORT char *toPrettyUnicode(const ushort *unicode, int length);
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Q_TESTLIB_EXPORT char *toString(const char *);
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Q_TESTLIB_EXPORT char *toString(const void *);
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Q_TESTLIB_EXPORT int qExec(QObject *testObject, int argc = 0, char **argv = Q_NULLPTR);
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Q_TESTLIB_EXPORT int qExec(QObject *testObject, const QStringList &arguments);
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Q_TESTLIB_EXPORT void setMainSourcePath(const char *file, const char *builddir = Q_NULLPTR);
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Q_TESTLIB_EXPORT bool qVerify(bool statement, const char *statementStr, const char *description,
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const char *file, int line);
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Q_TESTLIB_EXPORT void qFail(const char *statementStr, const char *file, int line);
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Q_TESTLIB_EXPORT void qSkip(const char *message, const char *file, int line);
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Q_TESTLIB_EXPORT bool qExpectFail(const char *dataIndex, const char *comment, TestFailMode mode,
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const char *file, int line);
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Q_TESTLIB_EXPORT void qWarn(const char *message, const char *file = Q_NULLPTR, int line = 0);
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Q_TESTLIB_EXPORT void ignoreMessage(QtMsgType type, const char *message);
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#ifndef QT_NO_REGULAREXPRESSION
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Q_TESTLIB_EXPORT void ignoreMessage(QtMsgType type, const QRegularExpression &messagePattern);
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#endif
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Q_TESTLIB_EXPORT QSharedPointer<QTemporaryDir> qExtractTestData(const QString &dirName);
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Q_TESTLIB_EXPORT QString qFindTestData(const char* basepath, const char* file = Q_NULLPTR, int line = 0, const char* builddir = Q_NULLPTR);
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Q_TESTLIB_EXPORT QString qFindTestData(const QString& basepath, const char* file = Q_NULLPTR, int line = 0, const char* builddir = Q_NULLPTR);
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Q_TESTLIB_EXPORT void *qData(const char *tagName, int typeId);
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Q_TESTLIB_EXPORT void *qGlobalData(const char *tagName, int typeId);
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Q_TESTLIB_EXPORT void *qElementData(const char *elementName, int metaTypeId);
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Q_TESTLIB_EXPORT QObject *testObject();
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Q_TESTLIB_EXPORT const char *currentAppName();
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Q_TESTLIB_EXPORT const char *currentTestFunction();
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Q_TESTLIB_EXPORT const char *currentDataTag();
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Q_TESTLIB_EXPORT bool currentTestFailed();
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Q_TESTLIB_EXPORT Qt::Key asciiToKey(char ascii);
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Q_TESTLIB_EXPORT char keyToAscii(Qt::Key key);
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Q_TESTLIB_EXPORT bool compare_helper(bool success, const char *failureMsg,
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char *val1, char *val2,
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const char *actual, const char *expected,
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const char *file, int line);
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Q_TESTLIB_EXPORT void qSleep(int ms);
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Q_TESTLIB_EXPORT void addColumnInternal(int id, const char *name);
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template <typename T>
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inline void addColumn(const char *name, T * = 0)
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{
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typedef QtPrivate::is_same<T, const char*> QIsSameTConstChar;
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Q_STATIC_ASSERT_X(!QIsSameTConstChar::value, "const char* is not allowed as a test data format.");
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addColumnInternal(qMetaTypeId<T>(), name);
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}
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Q_TESTLIB_EXPORT QTestData &newRow(const char *dataTag);
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template <typename T>
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inline bool qCompare(T const &t1, T const &t2, const char *actual, const char *expected,
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const char *file, int line)
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{
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return compare_helper(t1 == t2, "Compared values are not the same",
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toString(t1), toString(t2), actual, expected, file, line);
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}
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Q_TESTLIB_EXPORT bool qCompare(float const &t1, float const &t2,
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const char *actual, const char *expected, const char *file, int line);
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Q_TESTLIB_EXPORT bool qCompare(double const &t1, double const &t2,
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const char *actual, const char *expected, const char *file, int line);
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inline bool compare_ptr_helper(const void *t1, const void *t2, const char *actual,
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const char *expected, const char *file, int line)
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{
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return compare_helper(t1 == t2, "Compared pointers are not the same",
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toString(t1), toString(t2), actual, expected, file, line);
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}
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Q_TESTLIB_EXPORT bool compare_string_helper(const char *t1, const char *t2, const char *actual,
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const char *expected, const char *file, int line);
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#ifndef Q_QDOC
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QTEST_COMPARE_DECL(short)
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QTEST_COMPARE_DECL(ushort)
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QTEST_COMPARE_DECL(int)
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QTEST_COMPARE_DECL(uint)
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QTEST_COMPARE_DECL(long)
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QTEST_COMPARE_DECL(ulong)
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QTEST_COMPARE_DECL(qint64)
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QTEST_COMPARE_DECL(quint64)
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QTEST_COMPARE_DECL(float)
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QTEST_COMPARE_DECL(double)
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QTEST_COMPARE_DECL(char)
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QTEST_COMPARE_DECL(signed char)
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QTEST_COMPARE_DECL(unsigned char)
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QTEST_COMPARE_DECL(bool)
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#endif
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template <typename T1, typename T2>
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bool qCompare(T1 const &, T2 const &, const char *, const char *, const char *, int);
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inline bool qCompare(double const &t1, float const &t2, const char *actual,
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const char *expected, const char *file, int line)
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{
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return qCompare(qreal(t1), qreal(t2), actual, expected, file, line);
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}
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inline bool qCompare(float const &t1, double const &t2, const char *actual,
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const char *expected, const char *file, int line)
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{
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return qCompare(qreal(t1), qreal(t2), actual, expected, file, line);
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}
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template <typename T>
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inline bool qCompare(const T *t1, const T *t2, const char *actual, const char *expected,
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const char *file, int line)
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{
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return compare_ptr_helper(t1, t2, actual, expected, file, line);
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}
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template <typename T>
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inline bool qCompare(T *t1, T *t2, const char *actual, const char *expected,
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const char *file, int line)
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{
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return compare_ptr_helper(t1, t2, actual, expected, file, line);
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}
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template <typename T1, typename T2>
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inline bool qCompare(const T1 *t1, const T2 *t2, const char *actual, const char *expected,
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const char *file, int line)
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{
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return compare_ptr_helper(t1, static_cast<const T1 *>(t2), actual, expected, file, line);
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}
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template <typename T1, typename T2>
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inline bool qCompare(T1 *t1, T2 *t2, const char *actual, const char *expected,
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const char *file, int line)
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{
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return compare_ptr_helper(const_cast<const T1 *>(t1),
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static_cast<const T1 *>(const_cast<const T2 *>(t2)), actual, expected, file, line);
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}
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inline bool qCompare(const char *t1, const char *t2, const char *actual,
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const char *expected, const char *file, int line)
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{
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return compare_string_helper(t1, t2, actual, expected, file, line);
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}
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inline bool qCompare(char *t1, char *t2, const char *actual, const char *expected,
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const char *file, int line)
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{
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return compare_string_helper(t1, t2, actual, expected, file, line);
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}
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/* The next two overloads are for MSVC that shows problems with implicit
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conversions
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*/
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inline bool qCompare(char *t1, const char *t2, const char *actual,
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const char *expected, const char *file, int line)
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{
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return compare_string_helper(t1, t2, actual, expected, file, line);
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}
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inline bool qCompare(const char *t1, char *t2, const char *actual,
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const char *expected, const char *file, int line)
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{
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return compare_string_helper(t1, t2, actual, expected, file, line);
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}
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template <class T>
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inline bool qTest(const T& actual, const char *elementName, const char *actualStr,
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const char *expected, const char *file, int line)
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{
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return qCompare(actual, *static_cast<const T *>(QTest::qElementData(elementName,
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qMetaTypeId<T>())), actualStr, expected, file, line);
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}
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}
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#undef QTEST_COMPARE_DECL
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QT_END_NAMESPACE
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#endif
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