Cpp: Test case for cppclass method overloading

tests/run/cpp_method_overloading.pyx

+# mode: run
+# tag: cpp
+
+cdef extern from "cpp_method_overloading_support.h":
+    cdef cppclass Base:
+        __init__()
+        __init__(int a)
+        int foo(double)
+        int foo(double*)
+
+cdef cppclass Derived(Base):
+    pass
+
+cdef cppclass DefinedBase:
+    int state
+
+    __init__():
+        # If we skip this one, inheritance won't work because of the
+        # derived class constructor implicitely calling default constructor
+        this.__init__(0)
+
+    __init__(int a):
+        this.state = a
+
+    int getter():
+        return this.state
+
+    void setter(int a):
+        this.state = a
+
+    void setter(int* a):
+        if a != NULL:
+            this.state = a[0]
+
+cdef cppclass DefinedDerived(DefinedBase):
+    __init__(int a):
+        DefinedBase.__init__(a)
+
+def testDeclared():
+    """
+    >>> testDeclared()
+    4 3
+    """
+    #pass
+    cdef double a = 4.2
+    cdef double *b = &a
+    cdef Derived d
+    rst_a = d.foo(a)
+    rst_b = d.foo(b)
+    print rst_a, rst_b
+
+def testDefined():
+    """
+    >>> testDefined()
+    24 42 42
+    """
+
+    dd = new DefinedDerived(24)
+
+    dorig = dd.getter()
+
+    cdef int val = 42
+
+    dd.setter(val)
+
+    dstate = dd.getter()
+    # dstate should be 42
+
+    da_addr = &dstate
+
+    dd.setter(da_addr)
+
+    # dstate2 should be 42
+    dstate2 = dd.getter()
+
+    print dorig, dstate, dstate2
+    del dd
\ No newline at end of file

tests/run/cpp_method_overloading_support.h

+class Base {
+public:
+    int foo(double a) {
+        return (int) (a+0.5);
+    }
+    int foo(double* a) {
+      return (int) (*a+0.5) - 1;
+    }
+};