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qt6-bb10/src/testlib/qtestcase.h

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QTESTCASE_H
#define QTESTCASE_H
#include <QtTest/qttestglobal.h>
#include <QtTest/qtesttostring.h>
#include <QtCore/qstring.h>
#include <QtCore/qnamespace.h>
#include <QtCore/qmetatype.h>
#include <QtCore/qmetaobject.h>
#include <QtCore/qsharedpointer.h>
#include <QtCore/qtemporarydir.h>
#include <QtCore/qthread.h>
#include <QtCore/qxpfunctional.h>
#include <string.h>
#ifndef QT_NO_EXCEPTIONS
# include <exception>
#endif // QT_NO_EXCEPTIONS
QT_BEGIN_NAMESPACE
#ifndef QT_NO_EXCEPTIONS
#ifdef QTEST_THROW_ON_FAILURE
# define QTEST_FAIL_ACTION QTest::Internal::throwOnFail()
#else
# define QTEST_FAIL_ACTION do { QTest::Internal::maybeThrowOnFail(); return; } while (false)
#endif
#ifdef QTEST_THROW_ON_SKIP
# define QTEST_SKIP_ACTION QTest::Internal::throwOnSkip()
#else
# define QTEST_SKIP_ACTION do { QTest::Internal::maybeThrowOnSkip(); return; } while (false)
#endif
#else
# if defined(QTEST_THROW_ON_FAILURE) || defined(QTEST_THROW_ON_SKIP)
# error QTEST_THROW_ON_FAILURE/SKIP require exception support enabled.
# endif
#endif // QT_NO_EXCEPTIONS
#ifndef QTEST_FAIL_ACTION
# define QTEST_FAIL_ACTION return
#endif
#ifndef QTEST_SKIP_ACTION
# define QTEST_SKIP_ACTION return
#endif
class qfloat16;
class QRegularExpression;
#define QVERIFY(statement) \
do {\
if (!QTest::qVerify(static_cast<bool>(statement), #statement, "", __FILE__, __LINE__))\
QTEST_FAIL_ACTION; \
} while (false)
#define QFAIL(message) \
do {\
QTest::qFail(static_cast<const char *>(message), __FILE__, __LINE__);\
QTEST_FAIL_ACTION; \
} while (false)
#define QVERIFY2(statement, description) \
do {\
if (statement) {\
if (!QTest::qVerify(true, #statement, static_cast<const char *>(description), __FILE__, __LINE__))\
QTEST_FAIL_ACTION; \
} else {\
if (!QTest::qVerify(false, #statement, static_cast<const char *>(description), __FILE__, __LINE__))\
QTEST_FAIL_ACTION; \
}\
} while (false)
#define QCOMPARE(actual, expected) \
do {\
if (!QTest::qCompare(actual, expected, #actual, #expected, __FILE__, __LINE__))\
QTEST_FAIL_ACTION; \
} while (false)
#define QCOMPARE_OP_IMPL(lhs, rhs, op, opId) \
do { \
if (!QTest::qCompareOp<QTest::ComparisonOperation::opId>(lhs, rhs, #lhs, #rhs, __FILE__, __LINE__)) \
QTEST_FAIL_ACTION; \
} while (false)
#define QCOMPARE_EQ(computed, baseline) QCOMPARE_OP_IMPL(computed, baseline, ==, Equal)
#define QCOMPARE_NE(computed, baseline) QCOMPARE_OP_IMPL(computed, baseline, !=, NotEqual)
#define QCOMPARE_LT(computed, baseline) QCOMPARE_OP_IMPL(computed, baseline, <, LessThan)
#define QCOMPARE_LE(computed, baseline) QCOMPARE_OP_IMPL(computed, baseline, <=, LessThanOrEqual)
#define QCOMPARE_GT(computed, baseline) QCOMPARE_OP_IMPL(computed, baseline, >, GreaterThan)
#define QCOMPARE_GE(computed, baseline) QCOMPARE_OP_IMPL(computed, baseline, >=, GreaterThanOrEqual)
#ifndef QT_NO_EXCEPTIONS
# define QVERIFY_THROWS_NO_EXCEPTION(...) \
do { \
QT_TRY { \
__VA_ARGS__; \
/* success */ \
} QT_CATCH (...) { \
QTest::qCaught(nullptr, __FILE__, __LINE__); \
QTEST_FAIL_ACTION; \
} \
} while (false) \
/* end */
#if QT_DEPRECATED_SINCE(6, 3)
namespace QTest {
QT_DEPRECATED_VERSION_X_6_3("Don't use QVERIFY_EXCEPTION_THROWN(expr, type) anymore, "
"use QVERIFY_THROWS_EXCEPTION(type, expr...) instead")
inline void useVerifyThrowsException() {}
} // namespace QTest
# define QVERIFY_EXCEPTION_THROWN(expression, exceptiontype) \
QVERIFY_THROWS_EXCEPTION(exceptiontype, QTest::useVerifyThrowsException(); expression)
#endif
# define QVERIFY_THROWS_EXCEPTION(exceptiontype, ...) \
do {\
bool qverify_throws_exception_did_not_throw = false; \
QT_TRY {\
__VA_ARGS__; \
QTest::qFail("Expected exception of type " #exceptiontype " to be thrown" \
" but no exception caught", __FILE__, __LINE__); \
qverify_throws_exception_did_not_throw = true; \
} QT_CATCH (const exceptiontype &) { \
/* success */ \
} QT_CATCH (...) {\
QTest::qCaught(#exceptiontype, __FILE__, __LINE__); \
QTEST_FAIL_ACTION; \
}\
if (qverify_throws_exception_did_not_throw) \
QTEST_FAIL_ACTION; \
} while (false)
#else // QT_NO_EXCEPTIONS
/*
* These macros check whether the expression passed throws exceptions, but we can't
* catch them to check because Qt has been compiled without exception support. We can't
* skip the expression because it may have side effects and must be executed.
* So, users must use Qt with exception support enabled if they use exceptions
* in their code.
*/
# define QVERIFY_THROWS_EXCEPTION(...) \
static_assert(false, "Support for exceptions is disabled")
# define QVERIFY_THROWS_NO_EXCEPTION(...) \
static_assert(false, "Support for exceptions is disabled")
#endif // !QT_NO_EXCEPTIONS
/* Ideally we would adapt qWaitFor(), or a variant on it, to implement roughly
* what the following provides as QTRY_LOOP_IMPL(); however, for now, the
* reporting of how much to increase the timeout to (if within a factor of two)
* on failure and the check for (QTest::runningTest() &&
* QTest::currentTestResolved()) go beyond qWaitFor(). (We no longer care about
* the bug in MSVC < 2017 that precluded using qWaitFor() in the implementation
* here, see QTBUG-59096.)
*/
// NB: not do {...} while (0) wrapped, as qt_test_i is accessed after it
#define QTRY_LOOP_IMPL(expr, timeoutValue, step) \
if (!(expr)) { \
QTest::qWait(0); \
} \
int qt_test_i = 0; \
for (; qt_test_i < timeoutValue && !(QTest::runningTest() && QTest::currentTestResolved()) \
&& !(expr); qt_test_i += step) { \
QTest::qWait(step); \
}
// Ends in a for-block, so doesn't want a following semicolon.
#define QTRY_TIMEOUT_DEBUG_IMPL(expr, timeoutValue, step) \
if (!(QTest::runningTest() && QTest::currentTestResolved()) && !(expr)) { \
QTRY_LOOP_IMPL(expr, 2 * (timeoutValue), step) \
if ((expr)) { \
QFAIL(qPrintable(QTest::Internal::formatTryTimeoutDebugMessage(\
u8"" #expr, timeoutValue, timeoutValue + qt_test_i))); \
} \
}
#define QTRY_IMPL(expr, timeoutAsGiven)\
const auto qt_test_timeoutAsMs = [&] { \
/* make 5s work w/o user action: */ \
using namespace std::chrono_literals; \
return std::chrono::milliseconds{timeoutAsGiven}; \
}(); \
const int qt_test_step = qt_test_timeoutAsMs.count() < 350 ? qt_test_timeoutAsMs.count() / 7 + 1 : 50; \
const int qt_test_timeoutValue = qt_test_timeoutAsMs.count(); \
{ QTRY_LOOP_IMPL(expr, qt_test_timeoutValue, qt_test_step) } \
QTRY_TIMEOUT_DEBUG_IMPL(expr, qt_test_timeoutValue, qt_test_step)
// Ends with an if-block, so doesn't want a following semicolon.
// Will try to wait for the expression to become true while allowing event processing
#define QTRY_VERIFY_WITH_TIMEOUT(expr, timeout) \
do { \
QTRY_IMPL(expr, timeout) \
QVERIFY(expr); \
} while (false)
#define QTRY_VERIFY(expr) QTRY_VERIFY_WITH_TIMEOUT(expr, 5s)
// Will try to wait for the expression to become true while allowing event processing
#define QTRY_VERIFY2_WITH_TIMEOUT(expr, messageExpression, timeout) \
do { \
QTRY_IMPL(expr, timeout) \
QVERIFY2(expr, messageExpression); \
} while (false)
#define QTRY_VERIFY2(expr, messageExpression) QTRY_VERIFY2_WITH_TIMEOUT(expr, messageExpression, 5s)
// Will try to wait for the comparison to become successful while allowing event processing
#define QTRY_COMPARE_WITH_TIMEOUT(expr, expected, timeout) \
do { \
QTRY_IMPL((expr) == (expected), timeout) \
QCOMPARE(expr, expected); \
} while (false)
#define QTRY_COMPARE(expr, expected) QTRY_COMPARE_WITH_TIMEOUT(expr, expected, 5s)
#define QTRY_COMPARE_OP_WITH_TIMEOUT_IMPL(computed, baseline, op, opId, timeout) \
do { \
using Q_Cmp = QTest::Internal::Compare<QTest::ComparisonOperation::opId>; \
QTRY_IMPL(Q_Cmp::compare((computed), (baseline)), timeout) \
QCOMPARE_OP_IMPL(computed, baseline, op, opId); \
} while (false)
#define QTRY_COMPARE_EQ_WITH_TIMEOUT(computed, baseline, timeout) \
QTRY_COMPARE_OP_WITH_TIMEOUT_IMPL(computed, baseline, ==, Equal, timeout)
#define QTRY_COMPARE_EQ(computed, baseline) QTRY_COMPARE_EQ_WITH_TIMEOUT(computed, baseline, 5s)
#define QTRY_COMPARE_NE_WITH_TIMEOUT(computed, baseline, timeout) \
QTRY_COMPARE_OP_WITH_TIMEOUT_IMPL(computed, baseline, !=, NotEqual, timeout)
#define QTRY_COMPARE_NE(computed, baseline) QTRY_COMPARE_NE_WITH_TIMEOUT(computed, baseline, 5s)
#define QTRY_COMPARE_LT_WITH_TIMEOUT(computed, baseline, timeout) \
QTRY_COMPARE_OP_WITH_TIMEOUT_IMPL(computed, baseline, <, LessThan, timeout)
#define QTRY_COMPARE_LT(computed, baseline) QTRY_COMPARE_LT_WITH_TIMEOUT(computed, baseline, 5s)
#define QTRY_COMPARE_LE_WITH_TIMEOUT(computed, baseline, timeout) \
QTRY_COMPARE_OP_WITH_TIMEOUT_IMPL(computed, baseline, <=, LessThanOrEqual, timeout)
#define QTRY_COMPARE_LE(computed, baseline) QTRY_COMPARE_LE_WITH_TIMEOUT(computed, baseline, 5s)
#define QTRY_COMPARE_GT_WITH_TIMEOUT(computed, baseline, timeout) \
QTRY_COMPARE_OP_WITH_TIMEOUT_IMPL(computed, baseline, >, GreaterThan, timeout)
#define QTRY_COMPARE_GT(computed, baseline) QTRY_COMPARE_GT_WITH_TIMEOUT(computed, baseline, 5s)
#define QTRY_COMPARE_GE_WITH_TIMEOUT(computed, baseline, timeout) \
QTRY_COMPARE_OP_WITH_TIMEOUT_IMPL(computed, baseline, >=, GreaterThanOrEqual, timeout)
#define QTRY_COMPARE_GE(computed, baseline) QTRY_COMPARE_GE_WITH_TIMEOUT(computed, baseline, 5s)
#define QSKIP_INTERNAL(statement) \
do {\
QTest::qSkip(static_cast<const char *>(statement), __FILE__, __LINE__);\
QTEST_SKIP_ACTION; \
} while (false)
#define QSKIP(statement, ...) QSKIP_INTERNAL(statement)
#define QEXPECT_FAIL(dataIndex, comment, mode)\
do {\
if (!QTest::qExpectFail(dataIndex, static_cast<const char *>(comment), QTest::mode, __FILE__, __LINE__))\
QTEST_FAIL_ACTION; \
} while (false)
#define QFETCH(Type, name)\
Type name = *static_cast<Type *>(QTest::qData(#name, ::qMetaTypeId<typename std::remove_cv<Type >::type>()))
#define QFETCH_GLOBAL(Type, name)\
Type name = *static_cast<Type *>(QTest::qGlobalData(#name, ::qMetaTypeId<typename std::remove_cv<Type >::type>()))
#define QTEST(actual, testElement)\
do {\
if (!QTest::qTest(actual, testElement, #actual, #testElement, __FILE__, __LINE__))\
QTEST_FAIL_ACTION; \
} while (false)
#ifdef QT_TESTCASE_BUILDDIR
#ifndef QT_TESTCASE_SOURCEDIR
#define QT_TESTCASE_SOURCEDIR nullptr
#endif
# define QFINDTESTDATA(basepath)\
QTest::qFindTestData(basepath, __FILE__, __LINE__, QT_TESTCASE_BUILDDIR, QT_TESTCASE_SOURCEDIR)
#else
# define QFINDTESTDATA(basepath)\
QTest::qFindTestData(basepath, __FILE__, __LINE__)
#endif
# define QEXTRACTTESTDATA(resourcePath) \
QTest::qExtractTestData(resourcePath)
class QObject;
class QTestData;
namespace QTest
{
namespace Internal {
[[noreturn]] Q_TESTLIB_EXPORT void throwOnFail();
[[noreturn]] Q_TESTLIB_EXPORT void throwOnSkip();
Q_TESTLIB_EXPORT void maybeThrowOnFail();
Q_TESTLIB_EXPORT void maybeThrowOnSkip();
Q_TESTLIB_EXPORT QString formatTryTimeoutDebugMessage(q_no_char8_t::QUtf8StringView expr, int timeout, int actual);
template <ComparisonOperation> struct Compare;
template <> struct Compare<ComparisonOperation::Equal>
{
template <typename T1, typename T2> static bool compare(T1 &&lhs, T2 &&rhs)
{ return std::forward<T1>(lhs) == std::forward<T2>(rhs); }
};
template <> struct Compare<ComparisonOperation::NotEqual>
{
template <typename T1, typename T2> static bool compare(T1 &&lhs, T2 &&rhs)
{ return std::forward<T1>(lhs) != std::forward<T2>(rhs); }
};
template <> struct Compare<ComparisonOperation::LessThan>
{
template <typename T1, typename T2> static bool compare(T1 &&lhs, T2 &&rhs)
{ return std::forward<T1>(lhs) < std::forward<T2>(rhs); }
};
template <> struct Compare<ComparisonOperation::LessThanOrEqual>
{
template <typename T1, typename T2> static bool compare(T1 &&lhs, T2 &&rhs)
{ return std::forward<T1>(lhs) <= std::forward<T2>(rhs); }
};
template <> struct Compare<ComparisonOperation::GreaterThan>
{
template <typename T1, typename T2> static bool compare(T1 &&lhs, T2 &&rhs)
{ return std::forward<T1>(lhs) > std::forward<T2>(rhs); }
};
template <> struct Compare<ComparisonOperation::GreaterThanOrEqual>
{
template <typename T1, typename T2> static bool compare(T1 &&lhs, T2 &&rhs)
{ return std::forward<T1>(lhs) >= std::forward<T2>(rhs); }
};
template <typename T1> const char *genericToString(const void *arg)
{
using QTest::toString;
return toString(*static_cast<const T1 *>(arg));
}
template <> inline const char *genericToString<char *>(const void *arg)
{
using QTest::toString;
return toString(static_cast<const char *>(arg));
}
template <typename T> const char *pointerToString(const void *arg)
{
using QTest::toString;
return toString(static_cast<const T *>(arg));
}
// Exported so Qt Quick Test can also use it for generating backtraces upon crashes.
Q_TESTLIB_EXPORT extern bool noCrashHandler;
} // namespace Internal
Q_TESTLIB_EXPORT void qInit(QObject *testObject, int argc = 0, char **argv = nullptr);
Q_TESTLIB_EXPORT int qRun();
Q_TESTLIB_EXPORT void qCleanup();
Q_TESTLIB_EXPORT int qExec(QObject *testObject, int argc = 0, char **argv = nullptr);
Q_TESTLIB_EXPORT int qExec(QObject *testObject, const QStringList &arguments);
#if QT_CONFIG(batch_test_support) || defined(Q_QDOC)
using TestEntryFunction = int (*)(int, char **);
Q_TESTLIB_EXPORT void qRegisterTestCase(const QString &name, TestEntryFunction entryFunction);
#endif // QT_CONFIG(batch_test_support)
Q_TESTLIB_EXPORT void setMainSourcePath(const char *file, const char *builddir = nullptr);
Q_TESTLIB_EXPORT void setThrowOnFail(bool enable) noexcept;
Q_TESTLIB_EXPORT void setThrowOnSkip(bool enable) noexcept;
class ThrowOnFailEnabler {
Q_DISABLE_COPY_MOVE(ThrowOnFailEnabler)
public:
ThrowOnFailEnabler() { setThrowOnFail(true); }
~ThrowOnFailEnabler() { setThrowOnFail(false); }
};
class ThrowOnSkipEnabler {
Q_DISABLE_COPY_MOVE(ThrowOnSkipEnabler)
public:
ThrowOnSkipEnabler() { setThrowOnSkip(true); }
~ThrowOnSkipEnabler() { setThrowOnSkip(false); }
};
class ThrowOnFailDisabler {
Q_DISABLE_COPY_MOVE(ThrowOnFailDisabler)
public:
ThrowOnFailDisabler() { setThrowOnFail(false); }
~ThrowOnFailDisabler() { setThrowOnFail(true); }
};
class ThrowOnSkipDisabler {
Q_DISABLE_COPY_MOVE(ThrowOnSkipDisabler)
public:
ThrowOnSkipDisabler() { setThrowOnSkip(false); }
~ThrowOnSkipDisabler() { setThrowOnSkip(true); }
};
Q_TESTLIB_EXPORT bool qVerify(bool statement, const char *statementStr, const char *description,
const char *file, int line);
Q_DECL_COLD_FUNCTION
Q_TESTLIB_EXPORT void qFail(const char *message, const char *file, int line);
Q_TESTLIB_EXPORT void qSkip(const char *message, const char *file, int line);
Q_TESTLIB_EXPORT bool qExpectFail(const char *dataIndex, const char *comment, TestFailMode mode,
const char *file, int line);
Q_DECL_COLD_FUNCTION
Q_TESTLIB_EXPORT void qCaught(const char *expected, const char *what, const char *file, int line);
Q_DECL_COLD_FUNCTION
Q_TESTLIB_EXPORT void qCaught(const char *expected, const char *file, int line);
#if QT_DEPRECATED_SINCE(6, 3)
QT_DEPRECATED_VERSION_X_6_3("Use qWarning() instead")
Q_TESTLIB_EXPORT void qWarn(const char *message, const char *file = nullptr, int line = 0);
#endif
Q_TESTLIB_EXPORT void ignoreMessage(QtMsgType type, const char *message);
#if QT_CONFIG(regularexpression)
Q_TESTLIB_EXPORT void ignoreMessage(QtMsgType type, const QRegularExpression &messagePattern);
#endif
Q_TESTLIB_EXPORT void failOnWarning();
Q_TESTLIB_EXPORT void failOnWarning(const char *message);
#if QT_CONFIG(regularexpression)
Q_TESTLIB_EXPORT void failOnWarning(const QRegularExpression &messagePattern);
#endif
#if QT_CONFIG(temporaryfile)
Q_TESTLIB_EXPORT QSharedPointer<QTemporaryDir> qExtractTestData(const QString &dirName);
#endif
Q_TESTLIB_EXPORT QString qFindTestData(const char* basepath, const char* file = nullptr, int line = 0, const char* builddir = nullptr, const char* sourcedir = nullptr);
Q_TESTLIB_EXPORT QString qFindTestData(const QString& basepath, const char* file = nullptr, int line = 0, const char* builddir = nullptr, const char *sourcedir = nullptr);
Q_TESTLIB_EXPORT void *qData(const char *tagName, int typeId);
Q_TESTLIB_EXPORT void *qGlobalData(const char *tagName, int typeId);
Q_TESTLIB_EXPORT void *qElementData(const char *elementName, int metaTypeId);
Q_TESTLIB_EXPORT QObject *testObject();
Q_TESTLIB_EXPORT const char *currentAppName();
Q_TESTLIB_EXPORT const char *currentTestFunction();
Q_TESTLIB_EXPORT const char *currentDataTag();
Q_TESTLIB_EXPORT bool currentTestFailed();
Q_TESTLIB_EXPORT bool currentTestResolved();
Q_TESTLIB_EXPORT bool runningTest(); // Internal, for use by macros and QTestEventLoop.
Q_TESTLIB_EXPORT Qt::Key asciiToKey(char ascii);
Q_TESTLIB_EXPORT char keyToAscii(Qt::Key key);
#if QT_DEPRECATED_SINCE(6, 4)
QT_DEPRECATED_VERSION_X_6_4("use an overload that takes a formatter callback, "
"or an overload that takes only failure message, if you "
"do not need to stringify the values")
Q_TESTLIB_EXPORT bool compare_helper(bool success, const char *failureMsg,
char *actualVal, char *expectedVal,
const char *actual, const char *expected,
const char *file, int line);
#endif // QT_DEPRECATED_SINCE(6, 4)
#if QT_DEPRECATED_SINCE(6, 8)
QT_DEPRECATED_VERSION_X_6_8("use an overload that takes a formatter callback, "
"or an overload that takes only failure message, if you "
"do not need to stringify the values")
Q_TESTLIB_EXPORT bool compare_helper(bool success, const char *failureMsg,
qxp::function_ref<const char*()> actualVal,
qxp::function_ref<const char*()> expectedVal,
const char *actual, const char *expected,
const char *file, int line);
#endif // QT_DEPRECATED_SINCE(6, 8)
Q_TESTLIB_EXPORT bool compare_helper(bool success, const char *failureMsg,
const void *actualPtr, const void *expectedPtr,
const char *(*actualFormatter)(const void *),
const char *(*expectedFormatter)(const void *),
const char *actual, const char *expected,
const char *file, int line);
Q_TESTLIB_EXPORT bool compare_helper(bool success, const char *failureMsg,
const char *actual, const char *expected,
const char *file, int line);
Q_TESTLIB_EXPORT void addColumnInternal(int id, const char *name);
template <typename T>
inline void addColumn(const char *name, T * = nullptr)
{
using QIsSameTConstChar = std::is_same<T, const char*>;
static_assert(!QIsSameTConstChar::value, "const char* is not allowed as a test data format.");
addColumnInternal(qMetaTypeId<T>(), name);
}
Q_TESTLIB_EXPORT QTestData &newRow(const char *dataTag);
Q_TESTLIB_EXPORT QTestData &addRow(const char *format, ...) Q_ATTRIBUTE_FORMAT_PRINTF(1, 2);
Q_TESTLIB_EXPORT bool qCompare(qfloat16 const &t1, qfloat16 const &t2,
const char *actual, const char *expected, const char *file, int line);
Q_TESTLIB_EXPORT bool qCompare(float const &t1, float const &t2,
const char *actual, const char *expected, const char *file, int line);
Q_TESTLIB_EXPORT bool qCompare(double const &t1, double const &t2,
const char *actual, const char *expected, const char *file, int line);
Q_TESTLIB_EXPORT bool qCompare(int t1, int t2, const char *actual, const char *expected,
const char *file, int line);
#if QT_POINTER_SIZE == 8
Q_TESTLIB_EXPORT bool qCompare(qsizetype t1, qsizetype t2, const char *actual, const char *expected,
const char *file, int line);
#endif
Q_TESTLIB_EXPORT bool qCompare(unsigned t1, unsigned t2, const char *actual, const char *expected,
const char *file, int line);
Q_TESTLIB_EXPORT bool qCompare(QStringView t1, QStringView t2,
const char *actual, const char *expected,
const char *file, int line);
Q_TESTLIB_EXPORT bool qCompare(QStringView t1, const QLatin1StringView &t2,
const char *actual, const char *expected,
const char *file, int line);
Q_TESTLIB_EXPORT bool qCompare(const QLatin1StringView &t1, QStringView t2,
const char *actual, const char *expected,
const char *file, int line);
inline bool qCompare(const QString &t1, const QString &t2,
const char *actual, const char *expected,
const char *file, int line)
{
return qCompare(QStringView(t1), QStringView(t2), actual, expected, file, line);
}
inline bool qCompare(const QString &t1, const QLatin1StringView &t2,
const char *actual, const char *expected,
const char *file, int line)
{
return qCompare(QStringView(t1), t2, actual, expected, file, line);
}
inline bool qCompare(const QLatin1StringView &t1, const QString &t2,
const char *actual, const char *expected,
const char *file, int line)
{
return qCompare(t1, QStringView(t2), actual, expected, file, line);
}
inline bool compare_ptr_helper(const volatile void *t1, const volatile void *t2, const char *actual,
const char *expected, const char *file, int line)
{
auto formatter = Internal::pointerToString<void>;
return compare_helper(t1 == t2, "Compared pointers are not the same",
const_cast<const void *>(t1), const_cast<const void *>(t2),
formatter, formatter, actual, expected, file, line);
}
inline bool compare_ptr_helper(const volatile QObject *t1, const volatile QObject *t2, const char *actual,
const char *expected, const char *file, int line)
{
auto formatter = Internal::pointerToString<QObject>;
return compare_helper(t1 == t2, "Compared QObject pointers are not the same",
const_cast<const QObject *>(t1), const_cast<const QObject *>(t2),
formatter, formatter, actual, expected, file, line);
}
inline bool compare_ptr_helper(const volatile QObject *t1, std::nullptr_t, const char *actual,
const char *expected, const char *file, int line)
{
auto lhsFormatter = Internal::pointerToString<QObject>;
auto rhsFormatter = Internal::genericToString<std::nullptr_t>;
return compare_helper(t1 == nullptr, "Compared QObject pointers are not the same",
const_cast<const QObject *>(t1), nullptr,
lhsFormatter, rhsFormatter, actual, expected, file, line);
}
inline bool compare_ptr_helper(std::nullptr_t, const volatile QObject *t2, const char *actual,
const char *expected, const char *file, int line)
{
auto lhsFormatter = Internal::genericToString<std::nullptr_t>;
auto rhsFormatter = Internal::pointerToString<QObject>;
return compare_helper(nullptr == t2, "Compared QObject pointers are not the same",
nullptr, const_cast<const QObject *>(t2),
lhsFormatter, rhsFormatter, actual, expected, file, line);
}
inline bool compare_ptr_helper(const volatile void *t1, std::nullptr_t, const char *actual,
const char *expected, const char *file, int line)
{
auto lhsFormatter = Internal::pointerToString<void>;
auto rhsFormatter = Internal::genericToString<std::nullptr_t>;
return compare_helper(t1 == nullptr, "Compared pointers are not the same",
const_cast<const void *>(t1), nullptr,
lhsFormatter, rhsFormatter, actual, expected, file, line);
}
inline bool compare_ptr_helper(std::nullptr_t, const volatile void *t2, const char *actual,
const char *expected, const char *file, int line)
{
auto lhsFormatter = Internal::genericToString<std::nullptr_t>;
auto rhsFormatter = Internal::pointerToString<void>;
return compare_helper(nullptr == t2, "Compared pointers are not the same",
nullptr, const_cast<const void *>(t2),
lhsFormatter, rhsFormatter, actual, expected, file, line);
}
template <typename T1, typename T2 = T1>
inline bool qCompare(const T1 &t1, const T2 &t2, const char *actual, const char *expected,
const char *file, int line)
{
using D1 = std::decay_t<T1>;
using D2 = std::decay_t<T2>;
using Internal::genericToString;
return compare_helper(t1 == t2, "Compared values are not the same",
std::addressof(t1), std::addressof(t2),
genericToString<D1>, genericToString<D2>,
actual, expected, file, line);
}
inline bool qCompare(double const &t1, float const &t2, const char *actual,
const char *expected, const char *file, int line)
{
return qCompare(qreal(t1), qreal(t2), actual, expected, file, line);
}
inline bool qCompare(float const &t1, double const &t2, const char *actual,
const char *expected, const char *file, int line)
{
return qCompare(qreal(t1), qreal(t2), actual, expected, file, line);
}
template <typename T>
inline bool qCompare(const T *t1, const T *t2, const char *actual, const char *expected,
const char *file, int line)
{
return compare_ptr_helper(t1, t2, actual, expected, file, line);
}
template <typename T>
inline bool qCompare(T *t1, T *t2, const char *actual, const char *expected,
const char *file, int line)
{
return compare_ptr_helper(t1, t2, actual, expected, file, line);
}
template <typename T>
inline bool qCompare(T *t1, std::nullptr_t, const char *actual, const char *expected,
const char *file, int line)
{
return compare_ptr_helper(t1, nullptr, actual, expected, file, line);
}
template <typename T>
inline bool qCompare(std::nullptr_t, T *t2, const char *actual, const char *expected,
const char *file, int line)
{
return compare_ptr_helper(nullptr, t2, actual, expected, file, line);
}
template <typename T1, typename T2>
inline bool qCompare(const T1 *t1, const T2 *t2, const char *actual, const char *expected,
const char *file, int line)
{
return compare_ptr_helper(t1, static_cast<const T1 *>(t2), actual, expected, file, line);
}
template <typename T1, typename T2>
inline bool qCompare(T1 *t1, T2 *t2, const char *actual, const char *expected,
const char *file, int line)
{
return compare_ptr_helper(const_cast<const T1 *>(t1),
static_cast<const T1 *>(const_cast<const T2 *>(t2)), actual, expected, file, line);
}
inline bool qCompare(const char *t1, const char *t2, const char *actual,
const char *expected, const char *file, int line)
{
return compare_string_helper(t1, t2, actual, expected, file, line);
}
inline bool qCompare(char *t1, char *t2, const char *actual, const char *expected,
const char *file, int line)
{
return compare_string_helper(t1, t2, actual, expected, file, line);
}
/* The next two overloads are for MSVC that shows problems with implicit
conversions
*/
inline bool qCompare(char *t1, const char *t2, const char *actual,
const char *expected, const char *file, int line)
{
return compare_string_helper(t1, t2, actual, expected, file, line);
}
inline bool qCompare(const char *t1, char *t2, const char *actual,
const char *expected, const char *file, int line)
{
return compare_string_helper(t1, t2, actual, expected, file, line);
}
template <class T>
inline bool qTest(const T& actual, const char *elementName, const char *actualStr,
const char *expected, const char *file, int line)
{
return qCompare(actual, *static_cast<const T *>(QTest::qElementData(elementName,
qMetaTypeId<T>())), actualStr, expected, file, line);
}
#if QT_DEPRECATED_SINCE(6, 8)
QT_DEPRECATED_VERSION_X_6_8("use the overload without qxp::function_ref")
Q_TESTLIB_EXPORT bool reportResult(bool success, qxp::function_ref<const char*()> lhs,
qxp::function_ref<const char*()> rhs,
const char *lhsExpr, const char *rhsExpr,
ComparisonOperation op, const char *file, int line);
#endif // QT_DEPRECATED_SINCE(6, 8)
Q_TESTLIB_EXPORT bool reportResult(bool success, const void *lhs, const void *rhs,
const char *(*lhsFormatter)(const void*),
const char *(*rhsFormatter)(const void*),
const char *lhsExpr, const char *rhsExpr,
ComparisonOperation op, const char *file, int line);
template <ComparisonOperation op, typename T1, typename T2 = T1>
inline bool qCompareOp(T1 &&lhs, T2 &&rhs, const char *lhsExpr, const char *rhsExpr,
const char *file, int line)
{
using D1 = std::decay_t<T1>;
using D2 = std::decay_t<T2>;
using Internal::genericToString;
using Comparator = Internal::Compare<op>;
/* assumes that op does not actually move from lhs and rhs */
bool result = Comparator::compare(std::forward<T1>(lhs), std::forward<T2>(rhs));
return reportResult(result, std::addressof(lhs), std::addressof(rhs),
genericToString<D1>, genericToString<D2>,
lhsExpr, rhsExpr, op, file, line);
}
}
#define QWARN(msg) QTest::qWarn(static_cast<const char *>(msg), __FILE__, __LINE__)
QT_END_NAMESPACE
#endif
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