shiboken: Extend exception specification

Change boolean 'noexcept' flag into an enumeration
that indicates whether a function throws, is 'noexcept'
or the behavior is unknown.

This makes it easier to implement an 'auto' mode
for exception handling.

Task-number: PYSIDE-62
Change-Id: I4e5405863e5af2a54f3528ba5eb5c51d3929703d
Reviewed-by: Christian Tismer <tismer@stackless.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/sources/shiboken2/ApiExtractor/tests/testmodifyfunction.cpp b/sources/shiboken2/ApiExtractor/tests/testmodifyfunction.cpp
index 4743b7167..8bb63c6b1 100644
--- a/sources/shiboken2/ApiExtractor/tests/testmodifyfunction.cpp
+++ b/sources/shiboken2/ApiExtractor/tests/testmodifyfunction.cpp
@@ -312,4 +312,38 @@ void TestModifyFunction::testGlobalFunctionModification()
     QCOMPARE(arg->defaultValueExpression(), QLatin1String("A()"));
 }
 
+void TestModifyFunction::testExceptionSpecification()
+{
+    const char cppCode[] = R"CPP(
+struct A {
+    void unspecified();
+    void nonThrowing() noexcept;
+    void throwing() throw(int);
+};
+)CPP";
+    const char xmlCode[] = R"XML(
+<typesystem package="Foo">
+    <primitive-type name='int'/>
+    <object-type name='A'>
+    </object-type>
+</typesystem>)XML";
+    QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, false));
+    QVERIFY(!builder.isNull());
+
+    const AbstractMetaClass *classA = AbstractMetaClass::findClass(builder->classes(), QLatin1String("A"));
+    QVERIFY(classA);
+
+    const AbstractMetaFunction *f = classA->findFunction(QStringLiteral("unspecified"));
+    QVERIFY(f);
+    QCOMPARE(f->exceptionSpecification(), ExceptionSpecification::Unknown);
+
+    f = classA->findFunction(QStringLiteral("nonThrowing"));
+    QVERIFY(f);
+    QCOMPARE(f->exceptionSpecification(), ExceptionSpecification::NoExcept);
+
+    f = classA->findFunction(QStringLiteral("throwing"));
+    QVERIFY(f);
+    QCOMPARE(f->exceptionSpecification(), ExceptionSpecification::Throws);
+}
+
 QTEST_APPLESS_MAIN(TestModifyFunction)