add test for 'void *' argument

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@8704 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/perl5/voidtest_runme.pl

@@ -0,0 +1,7 @@
+use voidtest;
+
+$f = new voidtest::Foo();
+$v1 = voidtest::vfunc1($f);
+$v2 = voidtest::vfunc2($f);
+$v3 = voidtest::vfunc3($v1);
+$v4 = voidtest::vfunc4($f);

Examples/test-suite/python/voidtest_runme.py

@@ -11,3 +11,16 @@ def fvoid():
 
 if  f.memberfunc() != fvoid():
     raise RuntimeError
+
+
+v1 = voidtest.vfunc1(f)
+v2 = voidtest.vfunc2(f)
+if v1 != v2:
+    raise RuntimeError
+
+v3 = voidtest.vfunc3(v1)
+if v3.this != f.this:
+    raise RuntimeError
+v4 = voidtest.vfunc1(f)
+if v4 != v1:
+    raise RuntimeError

Examples/test-suite/voidtest.i

@@ -12,5 +12,12 @@ public:
    static void staticmemberfunc(void) { }
 };
 
+
+void *vfunc1(void *f) { return f; }
+void *vfunc2(Foo *f) { return f; }
+Foo  *vfunc3(void *f) { return (Foo *) f; }
+Foo  *vfunc4(Foo *f) { return f; }
+ 
+
 %}