diff options
Diffstat (limited to 'src/testlib/qtestcase.h')
| -rw-r--r-- | src/testlib/qtestcase.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/testlib/qtestcase.h b/src/testlib/qtestcase.h index 892a10cef3b..555458e0419 100644 --- a/src/testlib/qtestcase.h +++ b/src/testlib/qtestcase.h @@ -13,6 +13,7 @@ #include <QtCore/qsharedpointer.h> #include <QtCore/qtemporarydir.h> #include <QtCore/qthread.h> +#include <QtCore/qxpfunctional.h> #include <string.h> @@ -54,6 +55,32 @@ do {\ return;\ } while (false) +// A wrapper lambda is introduced to extend the lifetime of lhs and rhs in +// case they are temporary objects. +// We also use IILE to prevent potential name clashes and shadowing of variables +// from user code. A drawback of the approach is that it looks ugly :( +#define QCOMPARE_OP_IMPL(lhs, rhs, op, opId) \ +do { \ + if ( { \ + /* assumes that op does not actually move from qt_{lhs, rhs}_arg */ \ + return QTest::reportResult(std::forward<decltype(qt_lhs_arg)>(qt_lhs_arg) \ + op \ + std::forward<decltype(qt_rhs_arg)>(qt_rhs_arg), \ + [&qt_lhs_arg] { return QTest::toString(qt_lhs_arg); }, \ + [&qt_rhs_arg] { return QTest::toString(qt_rhs_arg); }, \ + #lhs, #rhs, QTest::ComparisonOperation::opId, \ + __FILE__, __LINE__); \ + }(lhs, rhs)) { \ + return; \ + } \ +} while (false) + +#define QCOMPARE_EQ(lhs, rhs) QCOMPARE_OP_IMPL(lhs, rhs, ==, Equal) +#define QCOMPARE_NE(lhs, rhs) QCOMPARE_OP_IMPL(lhs, rhs, !=, NotEqual) +#define QCOMPARE_LT(lhs, rhs) QCOMPARE_OP_IMPL(lhs, rhs, <, LessThan) +#define QCOMPARE_LE(lhs, rhs) QCOMPARE_OP_IMPL(lhs, rhs, <=, LessThanOrEqual) +#define QCOMPARE_GT(lhs, rhs) QCOMPARE_OP_IMPL(lhs, rhs, >, GreaterThan) +#define QCOMPARE_GE(lhs, rhs) QCOMPARE_OP_IMPL(lhs, rhs, >=, GreaterThanOrEqual) #ifndef QT_NO_EXCEPTIONS @@ -574,6 +601,11 @@ namespace QTest return qCompare(actual, *static_cast<const T *>(QTest::qElementData(elementName, qMetaTypeId<T>())), actualStr, expected, file, line); } + + 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); } #undef QTEST_COMPARE_DECL |