diff options
author | Matthew Vogt <matthew.vogt@nokia.com> | 2012-02-23 11:12:58 +1000 |
---|---|---|
committer | Qt by Nokia <qt-info@nokia.com> | 2012-02-27 00:18:53 +0100 |
commit | 5bb1408927b4eb5a03e8ab9f7cbc68f80d8a3962 (patch) | |
tree | 827b626deccbbf6e71668e6549ef4761ae7a22e8 /tests | |
parent | 4550f0db210258338c8d6261640d9f192c0d3db6 (diff) |
Allow moc to handle symbols that have been redefined.
Allow moc to produce the desired identifiers when used with C++
symbol names that have been redefined, for example by -Dfoo=bar.
Two changes are required: firstly, when encoding a type name, the
components of the name must be checked for substitutions that have been
defined for that token (note that this is not done here by correct
pre-processing, but only by processing the resultant table of
definitions). Secondly, the arguments to the SIGNAL, SLOT and METHOD
macros must be allowed to be substituted during macro expansion rather
than stringized directly.
This is a temporary change to prevent breaking existing projects
that depend on the declarative module. After clients have had an
opportunity to update their code to the use the new interfaces,
it can be removed.
Task-number: QTBUG-23737
Change-Id: I39e6844cebf6ca7984af6028160b8a3797ac44a5
Reviewed-by: Martin Jones <martin.jones@nokia.com>
Diffstat (limited to 'tests')
-rw-r--r-- | tests/auto/tools/moc/tst_moc.cpp | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/tests/auto/tools/moc/tst_moc.cpp b/tests/auto/tools/moc/tst_moc.cpp index 27db6cc59c..49095048bf 100644 --- a/tests/auto/tools/moc/tst_moc.cpp +++ b/tests/auto/tools/moc/tst_moc.cpp @@ -535,6 +535,7 @@ private slots: void cxx11Enums_data(); void cxx11Enums(); void returnRefs(); + void redefinedNames(); signals: void sigWithUnsignedArg(unsigned foo); @@ -1762,6 +1763,157 @@ void tst_Moc::returnRefs() // they used to cause miscompilation of the moc generated file. } +struct ActualInterfaceName +{ + virtual ~ActualInterfaceName() {} + virtual void foo() = 0; +}; + +QT_BEGIN_NAMESPACE +Q_DECLARE_INTERFACE(ActualInterfaceName, "foo.bar.ActualInterfaceName") +QT_END_NAMESPACE + +#define DefinedInterfaceName ActualInterfaceName +#define RedefinedInterfaceName DefinedInterfaceName + +struct ActualName {}; +#define DefinedName ActualName +#define RedefinedName DefinedName + +template<typename T> +struct ActualTemplateName {}; + +#define DefinedTemplateName ActualTemplateName +#define RedefinedTemplateName DefinedTemplateName + +#define ActualName ActualName + +class RedefinitionTest : public QObject, public RedefinedInterfaceName +{ + Q_OBJECT + Q_INTERFACES(RedefinedInterfaceName) + + Q_PROPERTY(ActualName p1 READ getP1) + + Q_PROPERTY(DefinedName p2 READ getP2) + Q_PROPERTY(RedefinedName p3 READ getP3) + + Q_PROPERTY(DefinedName * p4 READ getP4) + Q_PROPERTY(RedefinedName * p5 READ getP5) + + Q_PROPERTY(DefinedName ** p6 READ getP6) + Q_PROPERTY(RedefinedName ** p7 READ getP7) + + Q_PROPERTY(DefinedName const ** p8 READ getP8) + Q_PROPERTY(RedefinedName const ** p9 READ getP9) + + Q_PROPERTY(DefinedName const * const * p10 READ getP10) + Q_PROPERTY(RedefinedName const * const * p11 READ getP11) + + Q_PROPERTY(DefinedTemplateName<DefinedName> p16 READ getP16) + Q_PROPERTY(RedefinedTemplateName<RedefinedName> p17 READ getP17) + + Q_PROPERTY(DefinedTemplateName<DefinedName **> p18 READ getP18) + Q_PROPERTY(RedefinedTemplateName<RedefinedName **> p19 READ getP19) + + Q_PROPERTY(DefinedTemplateName<DefinedName const * const> p20 READ getP20) + Q_PROPERTY(RedefinedTemplateName<RedefinedName const * const> p21 READ getP21) + +signals: + void signal1(ActualName); + void signal2(DefinedName); + void signal3(RedefinedName); + +public slots: + void slot1(ActualName x) { v = x; } + void slot2(DefinedName x) { v = x; } + void slot3(RedefinedName x) { v = x; } + +public: + void foo() {} + + ActualName v; + + ActualName *vp; + ActualName const *vcp; + + ActualTemplateName<ActualName> tv; + ActualTemplateName<ActualName **> tvpp; + ActualTemplateName<ActualName const * const> tvcpc; + + ActualName getP0() { return v; } + ActualName getP1() { return v; } + + DefinedName getP2() { return v; } + RedefinedName getP3() { return v; } + + DefinedName * getP4() { return &v; } + RedefinedName * getP5() { return &v; } + + DefinedName ** getP6() { return &vp; } + RedefinedName ** getP7() { return &vp; } + + DefinedName const ** getP8() { return &vcp; } + RedefinedName const ** getP9() { return &vcp; } + + DefinedName const * const * getP10() const { return &vcp; } + RedefinedName const * const * getP11() const { return &vcp; } + + DefinedTemplateName<DefinedName> getP16() { return tv; } + RedefinedTemplateName<RedefinedName> getP17() { return tv; } + + DefinedTemplateName<DefinedName **> getP18() { return tvpp; } + RedefinedTemplateName<RedefinedName **> getP19() { return tvpp; } + + DefinedTemplateName<DefinedName const * const> getP20() { return tvcpc; } + RedefinedTemplateName<RedefinedName const * const> getP21() { return tvcpc; } +}; + +void tst_Moc::redefinedNames() +{ + RedefinitionTest tst; + const QMetaObject *mobj = tst.metaObject(); + QVERIFY(mobj->indexOfProperty("p1") != -1); + + // Use the true slot name rather than the declared name + QVERIFY(QObject::connect(&tst, SIGNAL(signal1(ActualName)), + &tst, SLOT(slot1(ActualName)))); + + QVERIFY(QObject::connect(&tst, SIGNAL(signal2(ActualName)), + &tst, SLOT(slot2(ActualName)))); + + QVERIFY(QObject::connect(&tst, SIGNAL(signal3(ActualName)), + &tst, SLOT(slot3(ActualName)))); + + // Use the declared slot name rather than the true name + QVERIFY(QObject::connect(&tst, SIGNAL(signal1(ActualName)), + &tst, SLOT(slot2(DefinedName)))); + + QVERIFY(QObject::connect(&tst, SIGNAL(signal1(ActualName)), + &tst, SLOT(slot3(RedefinedName)))); + + // Use the declared signal name rather than the true name + QVERIFY(QObject::connect(&tst, SIGNAL(signal2(DefinedName)), + &tst, SLOT(slot1(ActualName)))); + + QVERIFY(QObject::connect(&tst, SIGNAL(signal3(RedefinedName)), + &tst, SLOT(slot1(ActualName)))); + + // Use both declared names + QVERIFY(QObject::connect(&tst, SIGNAL(signal2(DefinedName)), + &tst, SLOT(slot2(DefinedName)))); + + QVERIFY(QObject::connect(&tst, SIGNAL(signal2(DefinedName)), + &tst, SLOT(slot3(RedefinedName)))); + + QVERIFY(QObject::connect(&tst, SIGNAL(signal3(RedefinedName)), + &tst, SLOT(slot2(DefinedName)))); + + QVERIFY(QObject::connect(&tst, SIGNAL(signal3(RedefinedName)), + &tst, SLOT(slot3(RedefinedName)))); +} + + QTEST_APPLESS_MAIN(tst_Moc) #include "tst_moc.moc" |