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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QTest>
#ifndef QT_NO_EXCEPTIONS
# include <stdexcept>
#endif
#ifndef QT_NO_EXCEPTIONS
class MyBaseException
{
};
class MyDerivedException: public MyBaseException, public std::domain_error
{
public:
MyDerivedException(): std::domain_error("MyDerivedException") {}
};
#endif // !QT_NO_EXCEPTIONS
class tst_VerifyExceptionThrown: public QObject
{
Q_OBJECT
private:
void doSomething() const {}
#ifndef QT_NO_EXCEPTIONS
void throwSomething() const { throw std::logic_error("This line doesn't throw"); }
#endif
private slots:
// Remove all test cases if exceptions are not available
#ifndef QT_NO_EXCEPTIONS
void testCorrectStdTypes() const;
void testCorrectStdExceptions() const;
void testCorrectMyExceptions() const;
void testCorrectNoException() const;
void testFailInt() const;
void testFailStdString() const;
void testFailStdRuntimeError() const;
void testFailMyException() const;
void testFailMyDerivedException() const;
void testFailNoException() const;
void testFailNoException2() const;
#endif // !QT_NO_EXCEPTIONS
};
#ifndef QT_NO_EXCEPTIONS
void tst_VerifyExceptionThrown::testCorrectStdTypes() const
{
QVERIFY_THROWS_EXCEPTION(int, throw int(5));
QVERIFY_THROWS_EXCEPTION(float, throw float(9.8));
QVERIFY_THROWS_EXCEPTION(bool, throw bool(true));
QVERIFY_THROWS_EXCEPTION(std::string, throw std::string("some string"));
#if QT_DEPRECATED_SINCE(6, 3)
QT_WARNING_PUSH
QT_WARNING_DISABLE_DEPRECATED
QVERIFY_EXCEPTION_THROWN(throw int(5), int);
QVERIFY_EXCEPTION_THROWN(throw float(9.8), float);
QVERIFY_EXCEPTION_THROWN(throw bool(true), bool);
QVERIFY_EXCEPTION_THROWN(throw std::string("some string"), std::string);
QT_WARNING_POP
#endif
}
void tst_VerifyExceptionThrown::testCorrectStdExceptions() const
{
// same type
QVERIFY_THROWS_EXCEPTION(std::exception, throw std::exception());
QVERIFY_THROWS_EXCEPTION(std::runtime_error, throw std::runtime_error("runtime error"));
QVERIFY_THROWS_EXCEPTION(std::overflow_error, throw std::overflow_error("overflow error"));
#if QT_DEPRECATED_SINCE(6, 3)
QT_WARNING_PUSH
QT_WARNING_DISABLE_DEPRECATED
QVERIFY_EXCEPTION_THROWN(throw std::exception(), std::exception);
QVERIFY_EXCEPTION_THROWN(throw std::runtime_error("runtime error"), std::runtime_error);
QVERIFY_EXCEPTION_THROWN(throw std::overflow_error("overflow error"), std::overflow_error);
QT_WARNING_POP
#endif
// inheritance
QVERIFY_THROWS_EXCEPTION(std::runtime_error, throw std::overflow_error("overflow error"));
QVERIFY_THROWS_EXCEPTION(std::exception, throw std::overflow_error("overflow error"));
#if QT_DEPRECATED_SINCE(6, 3)
QT_WARNING_PUSH
QT_WARNING_DISABLE_DEPRECATED
QVERIFY_EXCEPTION_THROWN(throw std::overflow_error("overflow error"), std::runtime_error);
QVERIFY_EXCEPTION_THROWN(throw std::overflow_error("overflow error"), std::exception);
QT_WARNING_POP
#endif
}
void tst_VerifyExceptionThrown::testCorrectMyExceptions() const
{
// same type
QVERIFY_THROWS_EXCEPTION(MyBaseException, throw MyBaseException());
QVERIFY_THROWS_EXCEPTION(MyDerivedException, throw MyDerivedException());
#if QT_DEPRECATED_SINCE(6, 3)
QT_WARNING_PUSH
QT_WARNING_DISABLE_DEPRECATED
QVERIFY_EXCEPTION_THROWN(throw MyBaseException(), MyBaseException);
QVERIFY_EXCEPTION_THROWN(throw MyDerivedException(), MyDerivedException);
QT_WARNING_POP
#endif
// inheritance
QVERIFY_THROWS_EXCEPTION(MyBaseException, throw MyDerivedException());
QVERIFY_THROWS_EXCEPTION(std::domain_error, throw MyDerivedException());
#if QT_DEPRECATED_SINCE(6, 3)
QT_WARNING_PUSH
QT_WARNING_DISABLE_DEPRECATED
QVERIFY_EXCEPTION_THROWN(throw MyDerivedException(), MyBaseException);
QVERIFY_EXCEPTION_THROWN(throw MyDerivedException(), std::domain_error);
QT_WARNING_POP
#endif
}
void tst_VerifyExceptionThrown::testCorrectNoException() const
{
QVERIFY_THROWS_NO_EXCEPTION(doSomething());
}
void tst_VerifyExceptionThrown::testFailInt() const
{
try {
QVERIFY_THROWS_EXCEPTION(double, throw int(5));
} catch (int) {}
}
void tst_VerifyExceptionThrown::testFailStdString() const
{
try {
QVERIFY_THROWS_EXCEPTION(char*, throw std::string("some string"));
} catch (const std::string &) {}
}
void tst_VerifyExceptionThrown::testFailStdRuntimeError() const
{
QVERIFY_THROWS_EXCEPTION(std::runtime_error, throw std::logic_error("logic error"));
}
void tst_VerifyExceptionThrown::testFailMyException() const
{
QVERIFY_THROWS_EXCEPTION(MyBaseException, throw std::logic_error("logic error"));
}
void tst_VerifyExceptionThrown::testFailMyDerivedException() const
{
QVERIFY_THROWS_EXCEPTION(std::runtime_error, throw MyDerivedException());
}
void tst_VerifyExceptionThrown::testFailNoException() const
{
QVERIFY_THROWS_EXCEPTION(std::exception, doSomething());
}
void tst_VerifyExceptionThrown::testFailNoException2() const
{
QVERIFY_THROWS_NO_EXCEPTION(throwSomething());
}
#endif // !QT_NO_EXCEPTIONS
QTEST_MAIN(tst_VerifyExceptionThrown)
#include "tst_verifyexceptionthrown.moc"
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