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gh-94216: add pseudo instructions to the dis/opcodes modules (GH-94241)

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Irit Katriel 2022-07-01 15:33:35 +01:00 • committed by GitHub
parent be80db14c4
commit c57aad777a
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13 changed files with 245 additions and 83 deletions
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9
Lib/test/test__opcode.py
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@ -18,9 +18,10 @@ class OpcodeTests(unittest.TestCase):
self.assertRaises(ValueError, stack_effect, dis.opmap['BUILD_SLICE'])
self.assertRaises(ValueError, stack_effect, dis.opmap['POP_TOP'], 0)
# All defined opcodes
has_arg = dis.hasarg
for name, code in filter(lambda item: item[0] not in dis.deoptmap, dis.opmap.items()):
with self.subTest(opname=name):
if code < dis.HAVE_ARGUMENT:
if code not in has_arg:
stack_effect(code)
self.assertRaises(ValueError, stack_effect, code, 0)
else:
@ -46,10 +47,12 @@ class OpcodeTests(unittest.TestCase):
self.assertEqual(stack_effect(JUMP_FORWARD, 0, jump=True), 0)
self.assertEqual(stack_effect(JUMP_FORWARD, 0, jump=False), 0)
# All defined opcodes
has_arg = dis.hasarg
has_exc = dis.hasexc
has_jump = dis.hasjabs + dis.hasjrel
for name, code in filter(lambda item: item[0] not in dis.deoptmap, dis.opmap.items()):
with self.subTest(opname=name):
if code < dis.HAVE_ARGUMENT:
if code not in has_arg:
common = stack_effect(code)
jump = stack_effect(code, jump=True)
nojump = stack_effect(code, jump=False)
@ -57,7 +60,7 @@ class OpcodeTests(unittest.TestCase):
common = stack_effect(code, 0)
jump = stack_effect(code, 0, jump=True)
nojump = stack_effect(code, 0, jump=False)
if code in has_jump:
if code in has_jump or code in has_exc:
self.assertEqual(common, max(jump, nojump))
else:
self.assertEqual(jump, common)