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QMetaMethodBuilder: limit the bits of attribute()/setAttribute()

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Pick-to: 6.8
Change-Id: I2d680563e65be28666f5fffd6aac927fd40c6b5d
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
This commit is contained in:
Thiago Macieira 2024-10-08 17:26:10 -07:00
parent 5624060865
commit d0580a231c
2 changed files with 17 additions and 15 deletions
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8
src/corelib/kernel/qmetaobjectbuilder.cpp
View File

@ -1707,7 +1707,7 @@ int QMetaMethodBuilder::attributes() const
{
QMetaMethodBuilderPrivate *d = d_func();
if (d)
return (d->attributes >> 4);
return (d->attributes >> 4) & 0x7;
else
return 0;
}
@ -1720,8 +1720,10 @@ int QMetaMethodBuilder::attributes() const
void QMetaMethodBuilder::setAttributes(int value)
{
QMetaMethodBuilderPrivate *d = d_func();
if (d)
d->attributes = ((d->attributes & 0x0f) | (value << 4));
if (d) {
d->attributes &= ~0x70;
d->attributes |= (value & 0x7) << 4;
}
}
/*!

24
tests/auto/corelib/kernel/qmetaobjectbuilder/tst_qmetaobjectbuilder.cpp
View File

@ -258,7 +258,7 @@ void tst_QMetaObjectBuilder::method()
method1.setParameterNames(QList<QByteArray>() << "a" << "b");
method1.setTag("tag");
method1.setAccess(QMetaMethod::Private);
method1.setAttributes(42);
method1.setAttributes(QMetaMethod::Cloned);
method1.setRevision(123);
// Check that method1 is changed, but method2 is not.
@ -269,7 +269,7 @@ void tst_QMetaObjectBuilder::method()
QCOMPARE(method1.parameterNames(), QList<QByteArray>() << "a" << "b");
QCOMPARE(method1.tag(), QByteArray("tag"));
QCOMPARE(method1.access(), QMetaMethod::Private);
QCOMPARE(method1.attributes(), 42);
QCOMPARE(method1.attributes(), QMetaMethod::Cloned);
QCOMPARE(method1.revision(), 123);
QCOMPARE(method1.index(), 0);
QCOMPARE(method2.signature(), QByteArray("bar(QString)"));
@ -289,7 +289,7 @@ void tst_QMetaObjectBuilder::method()
method2.setParameterNames(QList<QByteArray>() << "c");
method2.setTag("Q_FOO");
method2.setAccess(QMetaMethod::Protected);
method2.setAttributes(24);
method2.setAttributes(QMetaMethod::Scriptable);
method2.setRevision(321);
// This time check that only method2 changed.
@ -300,7 +300,7 @@ void tst_QMetaObjectBuilder::method()
QCOMPARE(method1.parameterNames(), QList<QByteArray>() << "a" << "b");
QCOMPARE(method1.tag(), QByteArray("tag"));
QCOMPARE(method1.access(), QMetaMethod::Private);
QCOMPARE(method1.attributes(), 42);
QCOMPARE(method1.attributes(), QMetaMethod::Cloned);
QCOMPARE(method1.revision(), 123);
QCOMPARE(method1.index(), 0);
QCOMPARE(method2.signature(), QByteArray("bar(QString)"));
@ -310,7 +310,7 @@ void tst_QMetaObjectBuilder::method()
QCOMPARE(method2.parameterNames(), QList<QByteArray>() << "c");
QCOMPARE(method2.tag(), QByteArray("Q_FOO"));
QCOMPARE(method2.access(), QMetaMethod::Protected);
QCOMPARE(method2.attributes(), 24);
QCOMPARE(method2.attributes(), QMetaMethod::Scriptable);
QCOMPARE(method2.revision(), 321);
QCOMPARE(method2.index(), 1);
QCOMPARE(builder.methodCount(), 2);
@ -326,7 +326,7 @@ void tst_QMetaObjectBuilder::method()
QCOMPARE(method2.parameterNames(), QList<QByteArray>() << "c");
QCOMPARE(method2.tag(), QByteArray("Q_FOO"));
QCOMPARE(method2.access(), QMetaMethod::Protected);
QCOMPARE(method2.attributes(), 24);
QCOMPARE(method2.attributes(), QMetaMethod::Scriptable);
QCOMPARE(method2.revision(), 321);
QCOMPARE(method2.index(), 0);
@ -461,7 +461,7 @@ void tst_QMetaObjectBuilder::constructor()
ctor1.setParameterNames(QList<QByteArray>() << "a" << "b");
ctor1.setTag("tag");
ctor1.setAccess(QMetaMethod::Private);
ctor1.setAttributes(42);
ctor1.setAttributes(QMetaMethod::Scriptable);
// Check that ctor1 is changed, but ctor2 is not.
QCOMPARE(ctor1.signature(), QByteArray("foo(QString,int)"));
@ -471,7 +471,7 @@ void tst_QMetaObjectBuilder::constructor()
QCOMPARE(ctor1.parameterNames(), QList<QByteArray>() << "a" << "b");
QCOMPARE(ctor1.tag(), QByteArray("tag"));
QCOMPARE(ctor1.access(), QMetaMethod::Private);
QCOMPARE(ctor1.attributes(), 42);
QCOMPARE(ctor1.attributes(), QMetaMethod::Scriptable);
QCOMPARE(ctor1.index(), 0);
QCOMPARE(ctor2.signature(), QByteArray("bar(QString)"));
QCOMPARE(ctor2.methodType(), QMetaMethod::Constructor);
@ -489,7 +489,7 @@ void tst_QMetaObjectBuilder::constructor()
ctor2.setParameterNames(QList<QByteArray>() << "c");
ctor2.setTag("Q_FOO");
ctor2.setAccess(QMetaMethod::Protected);
ctor2.setAttributes(24);
ctor2.setAttributes(QMetaMethod::Compatibility);
// This time check that only ctor2 changed.
QCOMPARE(ctor1.signature(), QByteArray("foo(QString,int)"));
@ -499,7 +499,7 @@ void tst_QMetaObjectBuilder::constructor()
QCOMPARE(ctor1.parameterNames(), QList<QByteArray>() << "a" << "b");
QCOMPARE(ctor1.tag(), QByteArray("tag"));
QCOMPARE(ctor1.access(), QMetaMethod::Private);
QCOMPARE(ctor1.attributes(), 42);
QCOMPARE(ctor1.attributes(), QMetaMethod::Scriptable);
QCOMPARE(ctor1.index(), 0);
QCOMPARE(ctor2.signature(), QByteArray("bar(QString)"));
QCOMPARE(ctor2.methodType(), QMetaMethod::Constructor);
@ -508,7 +508,7 @@ void tst_QMetaObjectBuilder::constructor()
QCOMPARE(ctor2.parameterNames(), QList<QByteArray>() << "c");
QCOMPARE(ctor2.tag(), QByteArray("Q_FOO"));
QCOMPARE(ctor2.access(), QMetaMethod::Protected);
QCOMPARE(ctor2.attributes(), 24);
QCOMPARE(ctor2.attributes(), QMetaMethod::Compatibility);
QCOMPARE(ctor2.index(), 1);
QCOMPARE(builder.constructorCount(), 2);
@ -523,7 +523,7 @@ void tst_QMetaObjectBuilder::constructor()
QCOMPARE(ctor2.parameterNames(), QList<QByteArray>() << "c");
QCOMPARE(ctor2.tag(), QByteArray("Q_FOO"));
QCOMPARE(ctor2.access(), QMetaMethod::Protected);
QCOMPARE(ctor2.attributes(), 24);
QCOMPARE(ctor2.attributes(), QMetaMethod::Compatibility);
QCOMPARE(ctor2.index(), 0);
// Perform index-based lookup again.