8000 address review for tests · python/cpython@a6a06c8 · GitHub
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address review for tests
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‎Lib/test/test_peepholer.py

Lines changed: 59 additions & 71 deletions
Original file line numberDiff line numberDiff line change
@@ -540,84 +540,72 @@ def test_folding_unaryop(self):
540540
self.check_lnotab(code)
541541

542542
def test_folding_binop(self):
543-
add = get_binop_argval('NB_ADD')
544-
sub = get_binop_argval('NB_SUBTRACT')
545-
mul = get_binop_argval('NB_MULTIPLY')
546-
div = get_binop_argval('NB_TRUE_DIVIDE')
547-
floor = get_binop_argval('NB_FLOOR_DIVIDE')
548-
rem = get_binop_argval('NB_REMAINDER')
549-
pow = get_binop_argval('NB_POWER')
550-
lshift = get_binop_argval('NB_LSHIFT')
551-
rshift = get_binop_argval('NB_RSHIFT')
552-
or_ = get_binop_argval('NB_OR')
553-
and_ = get_binop_argval('NB_AND')
554-
xor = get_binop_argval('NB_XOR')
555-
subscr = get_binop_argval('NB_SUBSCR')
556543
tests = [
557-
('1 + 2', False, add),
558-
('1 + 2 + 3', False, add),
559-
('1 + ""', True, add),
560-
('1 - 2', False, sub),
561-
('1 - 2 - 3', False, sub),
562-
('1 - ""', True, sub),
563-
('2 * 2', False, mul),
564-
('2 * 2 * 2', False, mul),
565-
('2 / 2', False, div),
566-
('2 / 2 / 2', False, div),
567-
('2 / ""', True, div),
568-
('2 // 2', False, floor),
569-
('2 // 2 // 2', False, floor),
570-
('2 // ""', True, floor),
571-
('2 % 2', False, rem),
572-
('2 % 2 % 2', False, rem),
573-
('2 % ()', True, rem),
574-
('2 ** 2', False, pow),
575-
('2 ** 2 ** 2', False, pow),
576-
('2 ** ""', True, pow),
577-
('2 << 2', False, lshift),
578-
('2 << 2 << 2', False, lshift),
579-
('2 << ""', True, lshift),
580-
('2 >> 2', False, rshift),
581-
('2 >> 2 >> 2', False, rshift),
582-
('2 >> ""', True, rshift),
583-
('2 | 2', False, or_),
584-
('2 | 2 | 2', False, or_),
585-
('2 | ""', True, or_),
586-
('2 & 2', False, and_),
587-
('2 & 2 & 2', False, and_),
588-
('2 & ""', True, and_),
589-
('2 ^ 2', False, xor),
590-
('2 ^ 2 ^ 2', False, xor),
591-
('2 ^ ""', True, xor),
592-
('(1, )[0]', False, subscr),
593-
('(1, )[-1]', False, subscr),
594-
('(1 + 2, )[0]', False, subscr),
595-
('(1, (1, 2))[1][1]', False, subscr),
596-
('(1, 2)[2-1]', False, subscr),
597-
('(1, (1, 2))[1][2-1]', False, subscr),
598-
('(1, (1, 2))[1:6][0][2-1]', False, subscr),
599-
('"a"[0]', False, subscr),
600-
('("a" + "b")[1]', False, subscr),
601-
('("a" + "b", )[0][1]', False, subscr),
602-
('("a" * 10)[9]', False, subscr),
603-
('(1, )[1]', True, subscr),
604-
('(1, )[-2]', True, subscr),
605-
('"a"[1]', True, subscr),
606-
('"a"[-2]', True, subscr),
607-
('("a" + "b")[2]', True, subscr),
608-
('("a" + "b", )[0][2]', True, subscr),
609-
('("a" + "b", )[1][0]', True, subscr),
610-
('("a" * 10)[10]', True, subscr),
611-
('(1, (1, 2))[2:6][0][2-1]', True, subscr),
544+
('1 + 2', False, 'NB_ADD'),
545+
('1 + 2 + 3', False, 'NB_ADD'),
546+
('1 + ""', True, 'NB_ADD'),
547+
('1 - 2', False, 'NB_SUBTRACT'),
548+
('1 - 2 - 3', False, 'NB_SUBTRACT'),
549+
('1 - ""', True, 'NB_SUBTRACT'),
550+
('2 * 2', False, 'NB_MULTIPLY'),
551+
('2 * 2 * 2', False, 'NB_MULTIPLY'),
552+
('2 / 2', False, 'NB_TRUE_DIVIDE'),
553+
('2 / 2 / 2', False, 'NB_TRUE_DIVIDE'),
554+
('2 / ""', True, 'NB_TRUE_DIVIDE'),
555+
('2 // 2', False, 'NB_FLOOR_DIVIDE'),
556+
('2 // 2 // 2', False, 'NB_FLOOR_DIVIDE'),
557+
('2 // ""', True, 'NB_FLOOR_DIVIDE'),
558+
('2 % 2', False, 'NB_REMAINDER'),
559+
('2 % 2 % 2', False, 'NB_REMAINDER'),
560+
('2 % ()', True, 'NB_REMAINDER'),
561+
('2 ** 2', False, 'NB_POWER'),
562+
('2 ** 2 ** 2', False, 'NB_POWER'),
563+
('2 ** ""', True, 'NB_POWER'),
564+
('2 << 2', False, 'NB_LSHIFT'),
565+
('2 << 2 << 2', False, 'NB_LSHIFT'),
566+
('2 << ""', True, 'NB_LSHIFT'),
567+
('2 >> 2', False, 'NB_RSHIFT'),
568+
('2 >> 2 >> 2', False, 'NB_RSHIFT'),
569+
('2 >> ""', True, 'NB_RSHIFT'),
570+
('2 | 2', False, 'NB_OR'),
571+
('2 | 2 | 2', False, 'NB_OR'),
572+
('2 | ""', True, 'NB_OR'),
573+
('2 & 2', False, 'NB_AND'),
574+
('2 & 2 & 2', False, 'NB_AND'),
575+
('2 & ""', True, 'NB_AND'),
576+
('2 ^ 2', False, 'NB_XOR'),
577+
('2 ^ 2 ^ 2', False, 'NB_XOR'),
578+
('2 ^ ""', True, 'NB_XOR'),
579+
('(1, )[0]', False, 'NB_SUBSCR'),
580+
('(1, )[-1]', False, 'NB_SUBSCR'),
581+
('(1 + 2, )[0]', False, 'NB_SUBSCR'),
582+
('(1, (1, 2))[1][1]', False, 'NB_SUBSCR'),
583+
('(1, 2)[2-1]', False, 'NB_SUBSCR'),
584+
('(1, (1, 2))[1][2-1]', False, 'NB_SUBSCR'),
585+
('(1, (1, 2))[1:6][0][2-1]', False, 'NB_SUBSCR'),
586+
('"a"[0]', False, 'NB_SUBSCR'),
587+
('("a" + "b")[1]', False, 'NB_SUBSCR'),
588+
('("a" + "b", )[0][1]', False, 'NB_SUBSCR'),
589+
('("a" * 10)[9]', False, 'NB_SUBSCR'),
590+
('(1, )[1]', True, 'NB_SUBSCR'),
591+
('(1, )[-2]', True, 'NB_SUBSCR'),
592+
('"a"[1]', True, 'NB_SUBSCR'),
593+
('"a"[-2]', True, 'NB_SUBSCR'),
594+
('("a" + "b")[2]', True, 'NB_SUBSCR'),
595+
('("a" + "b", )[0][2]', True, 'NB_SUBSCR'),
596+
('("a" + "b", )[1][0]', True, 'NB_SUBSCR'),
597+
('("a" * 10)[10]', True, 'NB_SUBSCR'),
598+
('(1, (1, 2))[2:6][0][2-1]', True, 'NB_SUBSCR'),
612599

613600
]
614601
for expr, has_error, nb_op in tests:
615602
with self.subTest(expr=expr, has_error=has_error):
616603
code = compile(expr, '', 'single')
604+
nb_op_val = get_binop_argval(nb_op)
617605
if not has_error:
618-
self.assertNotInBytecode(code, 'BINARY_OP', argval=nb_op)
606+
self.assertNotInBytecode(code, 'BINARY_OP', argval=nb_op_val)
619607
else:
620-
self.assertInBytecode(code, 'BINARY_OP', argval=nb_op)
608+
self.assertInBytecode(code, 'BINARY_OP', argval=nb_op_val)
621609
self.check_lnotab(code)
622610

623611
def test_constant_folding_remove_nop_location(self):
@@ -1258,7 +1246,7 @@ def f():
12581246
}
12591247
self.assertEqual(f(), frozenset(range(40)))
12601248

1261-
def test_multiple_foldings(self):
1249+
def test_nested_const_foldings(self):
12621250
# (1, (--2 + ++2 * 2 // 2 - 2, )[0], ~~3, not not True) ==> (1, 2, 3, True)
12631251
intrinsic_positive = 5
12641252
before = [

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