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Added a reference polymorphic return type case test

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@5599 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2003-12-28 21:08:18 +00:00
commit 72c68c375c
1 changed files with 20 additions and 0 deletions
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20
SWIG/Examples/test-suite/csharp/virtual_poly_runme.cs
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@ -25,5 +25,25 @@ public class runme {
virtual_poly.incr(ic); virtual_poly.incr(ic);
if ( (i.get() + 1) != ic.get() ) if ( (i.get() + 1) != ic.get() )
throw new Exception("incr test failed"); throw new Exception("incr test failed");
//
// Checking a pure user downcast
//
NNumber n1 = d.copy();
NNumber n2 = d.nnumber();
NDouble dn1 = NDouble.narrow(n1);
NDouble dn2 = NDouble.narrow(n2);
if ( (dn1.get()) != dn2.get() )
throw new Exception("copy/narrow test failed");
//
// Checking the ref polymorphic case
//
NNumber nr = d.ref_this();
NDouble dr1 = NDouble.narrow(nr);
NDouble dr2 = (NDouble)d.ref_this();
if ( dr1.get() != dr2.get() )
throw new Exception("copy/narrow test failed");
} }
} }