more star args tests

tests/run/starargs.pyx

 __doc__ = """
     >>> spam(1,2,3)
+    (1, 2, 3)
     >>> spam(1,2)
     Traceback (most recent call last):
     TypeError: function takes exactly 3 arguments (2 given)
@@ -11,8 +12,11 @@ __doc__ = """
     TypeError: 'a' is an invalid keyword argument for this function
 
     >>> grail(1,2,3)
+    (1, 2, 3, ())
     >>> grail(1,2,3,4)
+    (1, 2, 3, (4,))
     >>> grail(1,2,3,4,5,6,7,8,9)
+    (1, 2, 3, (4, 5, 6, 7, 8, 9))
     >>> grail(1,2)
     Traceback (most recent call last):
     TypeError: function takes exactly 3 arguments (2 given)
@@ -21,31 +25,87 @@ __doc__ = """
     TypeError: 'a' is an invalid keyword argument for this function
 
     >>> swallow(1,2,3)
+    (1, 2, 3, ())
     >>> swallow(1,2,3,4)
     Traceback (most recent call last):
     TypeError: function takes at most 3 positional arguments (4 given)
     >>> swallow(1,2,3, a=1, b=2)
+    (1, 2, 3, (('a', 1), ('b', 2)))
     >>> swallow(1,2,3, x=1)
     Traceback (most recent call last):
     TypeError: keyword parameter 'x' was given by position and by name
 
     >>> creosote(1,2,3)
+    (1, 2, 3, (), ())
     >>> creosote(1,2,3,4)
+    (1, 2, 3, (4,), ())
     >>> creosote(1,2,3, a=1)
+    (1, 2, 3, (), (('a', 1),))
     >>> creosote(1,2,3,4, a=1, b=2)
+    (1, 2, 3, (4,), (('a', 1), ('b', 2)))
     >>> creosote(1,2,3,4, x=1)
     Traceback (most recent call last):
     TypeError: keyword parameter 'x' was given by position and by name
+
+    >>> onlyt(1)
+    (1,)
+    >>> onlyt(1,2)
+    (1, 2)
+    >>> onlyt(a=1)
+    Traceback (most recent call last):
+    TypeError: 'a' is an invalid keyword argument for this function
+    >>> onlyt(1, a=2)
+    Traceback (most recent call last):
+    TypeError: 'a' is an invalid keyword argument for this function
+
+    >>> onlyk(a=1)
+    (('a', 1),)
+    >>> onlyk(a=1, b=2)
+    (('a', 1), ('b', 2))
+    >>> onlyk(1)
+    Traceback (most recent call last):
+    TypeError: function takes at most 0 positional arguments (1 given)
+    >>> onlyk(1, 2)
+    Traceback (most recent call last):
+    TypeError: function takes at most 0 positional arguments (2 given)
+    >>> onlyk(1, a=1, b=2)
+    Traceback (most recent call last):
+    TypeError: function takes at most 0 positional arguments (1 given)
+
+    >>> tk(a=1)
+    (('a', 1),)
+    >>> tk(a=1, b=2)
+    (('a', 1), ('b', 2))
+    >>> tk(1)
+    (1,)
+    >>> tk(1, 2)
+    (1, 2)
+    >>> tk(1, a=1, b=2)
+    (1, ('a', 1), ('b', 2))
 """
 
+cdef sorteditems(d):
+    l = d.items()
+    l.sort()
+    return tuple(l)
+
 def spam(x, y, z):
-    pass
+    return (x, y, z)
 
 def grail(x, y, z, *a):
-    pass
+    return (x, y, z, a)
 
 def swallow(x, y, z, **k):
-    pass
+    return (x, y, z, sorteditems(k))
 
 def creosote(x, y, z, *a, **k):
-    pass
+    return (x, y, z, a, sorteditems(k))
+
+def onlyt(*a):
+    return a
+
+def onlyk(**k):
+    return sorteditems(k)
+
+def tk(*a, **k):
+    return a + sorteditems(k)