def test_decode_builtin_call_method():
A = lltype.GcArray(lltype.Signed)
def myfoobar(a, i, marker, c):
assert marker == 'mymarker'
return a[i] * ord(c)
myfoobar.oopspec = 'spam.foobar(a, 2, c, i)'
TYPE = lltype.FuncType([lltype.Ptr(A), lltype.Signed,
lltype.Void, lltype.Char],
lltype.Signed)
fnobj = lltype.functionptr(TYPE, 'foobar', _callable=myfoobar)
vi = Variable('i')
vi.concretetype = lltype.Signed
vc = Variable('c')
vc.concretetype = lltype.Char
v_result = Variable('result')
v_result.concretetype = lltype.Signed
myarray = lltype.malloc(A, 10)
myarray[5] = 42
op = SpaceOperation('direct_call', [newconst(fnobj),
newconst(myarray),
vi,
voidconst('mymarker'),
vc],
v_result)
oopspec, opargs = decode_builtin_call(op)
assert oopspec == 'spam.foobar'
assert opargs == [newconst(myarray), newconst(2), vc, vi]
def test_decode_builtin_call_nomethod():
def myfoobar(i, marker, c):
assert marker == 'mymarker'
return i * ord(c)
myfoobar.oopspec = 'foobar(2, c, i)'
TYPE = lltype.FuncType([lltype.Signed, lltype.Void, lltype.Char],
lltype.Signed)
fnobj = lltype.functionptr(TYPE, 'foobar', _callable=myfoobar)
vi = Variable('i')
vi.concretetype = lltype.Signed
vc = Variable('c')
vc.concretetype = lltype.Char
v_result = Variable('result')
v_result.concretetype = lltype.Signed
op = SpaceOperation('direct_call', [newconst(fnobj),
vi,
voidconst('mymarker'),
vc],
v_result)
oopspec, opargs = decode_builtin_call(op)
assert oopspec == 'foobar'
assert opargs == [newconst(2), vc, vi]