1 files changed, 94 insertions, 0 deletions
diff --git a/tests/run/cfuncptr.pyx b/tests/run/cfuncptr.pyx
new file mode 100644
index 000000000..cb3b32184
--- /dev/null
+++ b/tests/run/cfuncptr.pyx
@@ -0,0 +1,94 @@
+# mode: run
+
+
+cdef int grail():
+    cdef int (*spam)()
+    spam = &grail
+    spam = grail
+    assert spam is grail
+    assert spam == grail
+    assert spam == &grail
+
+
+ctypedef int funcptr_t()
+
+cdef funcptr_t* get_grail():
+    return &grail
+
+
+def test_assignments():
+    """
+    >>> test_assignments()
+    """
+    grail()
+
+
+def test_return_value():
+    """
+    >>> test_return_value()
+    True
+    """
+    g = get_grail()
+    return g == &grail
+
+
+def call_cfuncptr():
+    """
+    >>> call_cfuncptr()
+    """
+    cdef int (*spam)()
+    spam = grail
+    spam()
+
+cdef int exceptminus2(int bad) except -2:
+    if bad:
+        raise RuntimeError
+    else:
+        return 0
+
+def call_exceptminus2_through_exceptstar_pointer(bad):
+    """
+    >>> call_exceptminus2_through_exceptstar_pointer(True)
+    Traceback (most recent call last):
+    ...
+    RuntimeError
+    >>> call_exceptminus2_through_exceptstar_pointer(False)
+    0
+    """
+    cdef int (*fptr)(int) except *  # GH4770 - should not be treated as except? -1
+    fptr = exceptminus2
+    return fptr(bad)
+
+def call_exceptminus2_through_exceptmaybeminus2_pointer(bad):
+    """
+    >>> call_exceptminus2_through_exceptmaybeminus2_pointer(True)
+    Traceback (most recent call last):
+    ...
+    RuntimeError
+    >>> call_exceptminus2_through_exceptmaybeminus2_pointer(False)
+    0
+    """
+    cdef int (*fptr)(int) except ?-2  # exceptions should be compatible
+    fptr = exceptminus2
+    return fptr(bad)
+
+cdef int noexcept_func():  # noexcept
+    return 0
+
+def call_noexcept_func_except_star():
+    """
+    >>> call_noexcept_func_except_star()
+    0
+    """
+    cdef int (*fptr)() except *
+    fptr = noexcept_func  # exception specifications are compatible
+    return fptr()
+
+def call_noexcept_func_except_check():
+    """
+    >>> call_noexcept_func_except_check()
+    0
+    """
+    cdef int (*fptr)() except ?-1
+    fptr = noexcept_func  # exception specifications are compatible
+    return fptr()