test case cleanup, removes some gcc warnings

--HG--
rename : tests/compile/varargdecl.pyx => tests/run/varargdecl.pyx

tests/compile/extcoerce.pyx

@@ -7,7 +7,7 @@ cdef class Swallow:
     pass
     
 def f(Grail g):
-    cdef int i
+    cdef int i = 0
     cdef Swallow s
     g = x
     x = g

tests/compile/while.pyx

 def f(a, b):
-    cdef int i
+    cdef int i = 5
     
     while a:
         x = 1

tests/compile/withgil.pyx

@@ -3,3 +3,6 @@ cdef void f() with gil:
 
 cdef int g(void* x) with gil:
     pass
+
+f()
+g("test")

tests/run/modop.pyx

@@ -6,6 +6,9 @@ __doc__ = u"""
 
     >>> modint(9,2)
     1
+
+    >>> print modptr()
+    spameggs
 """
 
 def modobj(obj2, obj3):
@@ -17,11 +20,10 @@ def modint(int int2, int int3):
     int1 = int2 % int3
     return int1
 
-cdef modptr():
-    # FIXME!!!
+def modptr():
     cdef char *str2, *str3
-    str2 = "spam"
+    str2 = "spam%s"
     str3 = "eggs"
 
     obj1 = str2 % str3
-    return obj1
+    return obj1.decode(u"ASCII")

tests/compile/varargdecl.pyx → tests/run/varargdecl.pyx

+__doc__ = u"""
+>>> test()
+"""
+
 cdef grail(char *blarg, ...):
     pass
+
+def test():
+    grail("test")
+    grail("test", "toast")