qt5base-lts/tests/auto/tools/moc/parse-defines.h
Olivier Goffart b8d08c0e9a Fix tst_moc when variadic macros are enabled
moc do not see Q_COMPILER_VARIADIC_MACROS as defined (because it does
not know the builtins defines)

So it would never parse those macro, and never generate the signals or
slot.

Always let moc parse the variadic macro, and put non-macro function in
the header so the generated code would compile on every compiler

Change-Id: Ie9504539ee737c81e831b217f8d623fe810d9e35
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2013-03-17 10:57:49 +01:00

150 lines
4.5 KiB
C++

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#ifndef PARSE_DEFINES_H
#define PARSE_DEFINES_H
#include <qobject.h>
// this is intentionally ugly to test moc's preprocessing capabilities
#define PD_NAMESPACE PD
#define PD_BEGIN_NAMESPACE namespace PD_NAMESPACE {
#define PD_END_NAMESPACE }
#define PD_VOIDFUNCTION() voidFunction()
#define PD_CLASSNAME ParseDefine
#define PD_STRINGIFY(a) #a
#define PD_XSTRINGIFY(a) PD_STRINGIFY(a)
#define PD_SCOPED_STRING(a, b) PD_STRINGIFY(a) "::" PD_STRINGIFY(b)
#define PD_DEFINE1(a,b) a##b
#define PD_DEFINE2(a,b) a comb##b
#define PD_DEFINE3(a,b) a b##ined3()
#define PD_COMBINE(a,b) a b
#define PD_TEST_IDENTIFIER_ARG(if, while) if while
#define QString() error_type
#define PD_CLASSINFO Q_CLASSINFO
#if defined(Q_COMPILER_VARIADIC_MACROS) || defined (Q_MOC_RUN)
#define PD_VARARG(x, ...) x(__VA_ARGS__)
#if defined(Q_CC_GNU) || defined(Q_MOC_RUN)
//GCC extension for variadic macros
#define PD_VARARGEXT(x, y...) x(y)
#else
#define PD_VARARGEXT(x, ...) x(__VA_ARGS__)
#endif
#endif
#define PD_ADD_SUFFIX(x) PD_DEFINE1(x,_SUFFIX)
#define PD_DEFINE_ITSELF PD_ADD_SUFFIX(PD_DEFINE_ITSELF)
PD_BEGIN_NAMESPACE
class PD_CLASSNAME : public QObject
{
Q_OBJECT
Q_CLASSINFO("TestString", PD_STRINGIFY(PD_CLASSNAME))
Q_CLASSINFO("TestString2", PD_XSTRINGIFY(PD_CLASSNAME))
PD_CLASSINFO("TestString3", "TestValue")
public:
PD_CLASSNAME() {}
public slots:
void PD_VOIDFUNCTION() {}
QString stringMethod() { return QString::fromLatin1(""); }
void PD_DEFINE1(comb, ined1()) {}
PD_DEFINE2(void, ined2()) {}
PD_DEFINE3(void, comb) {}
PD_COMBINE(void combined4(int, int), {})
PD_COMBINE(void combined5() {, })
PD_TEST_IDENTIFIER_ARG(void, combined6()) {}
#if defined(Q_COMPILER_VARIADIC_MACROS) || defined (Q_MOC_RUN)
PD_VARARG(void vararg1) {}
PD_VARARG(void vararg2, int) {}
PD_VARARG(void vararg3, int, int) {}
PD_VARARGEXT(void vararg4) {}
PD_VARARGEXT(void vararg5, int) {}
PD_VARARGEXT(void vararg6, int, int) {}
#else
void vararg1() {}
void vararg2(int) {}
void vararg3(int,int) {}
void vararg4() {}
void vararg5(int) {}
void vararg6(int,int) {}
#endif
#define OUTERFUNCTION(x) x
#define INNERFUNCTION(x) OUTERFUNCTION(x)
#define INNER INNERFUNCTION
void INNERFUNCTION(INNERFUNCTION)(int) {}
void OUTERFUNCTION(INNERFUNCTION)(inner_expanded(int)) {}
void expanded_method OUTERFUNCTION(INNER)((int)) {}
#undef INNERFUNCTION
#define cond1() 0x1
#define cond2() 0x2
#if !(cond1() & cond2())
void conditionSlot() {}
#endif
void PD_DEFINE_ITSELF(int) {}
};
#undef QString
PD_END_NAMESPACE
#endif