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authorMark Shannon <mark@hotpy.org>2020-01-14 10:12:45 (GMT)
committerGitHub <noreply@github.com>2020-01-14 10:12:45 (GMT)
commit9af0e47b1705457bb6b327c197f2ec5737a1d8f6 (patch)
tree97378eee78d793d16bd19038d88371d776e720c3 /Lib/test/test_dis.py
parent62e3973395fb9fab2eb8f651bcd0fea4e695e1cf (diff)
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bpo-39156: Break up COMPARE_OP into four logically distinct opcodes. (GH-17754)
Break up COMPARE_OP into four logically distinct opcodes: * COMPARE_OP for rich comparisons * IS_OP for 'is' and 'is not' tests * CONTAINS_OP for 'in' and 'is not' tests * JUMP_IF_NOT_EXC_MATCH for checking exceptions in 'try-except' statements.
Diffstat (limited to 'Lib/test/test_dis.py')
-rw-r--r--Lib/test/test_dis.py141
1 files changed, 70 insertions, 71 deletions
diff --git a/Lib/test/test_dis.py b/Lib/test/test_dis.py
index 313eefd..ac5836d 100644
--- a/Lib/test/test_dis.py
+++ b/Lib/test/test_dis.py
@@ -278,34 +278,33 @@ dis_traceback = """\
--> 6 BINARY_TRUE_DIVIDE
8 POP_TOP
10 POP_BLOCK
- 12 JUMP_FORWARD 44 (to 58)
+ 12 JUMP_FORWARD 42 (to 56)
%3d >> 14 DUP_TOP
16 LOAD_GLOBAL 0 (Exception)
- 18 COMPARE_OP 10 (exception match)
- 20 POP_JUMP_IF_FALSE 56
- 22 POP_TOP
- 24 STORE_FAST 0 (e)
- 26 POP_TOP
- 28 SETUP_FINALLY 18 (to 48)
-
-%3d 30 LOAD_FAST 0 (e)
- 32 LOAD_ATTR 1 (__traceback__)
- 34 STORE_FAST 1 (tb)
- 36 POP_BLOCK
- 38 POP_EXCEPT
- 40 LOAD_CONST 0 (None)
- 42 STORE_FAST 0 (e)
- 44 DELETE_FAST 0 (e)
- 46 JUMP_FORWARD 10 (to 58)
- >> 48 LOAD_CONST 0 (None)
- 50 STORE_FAST 0 (e)
- 52 DELETE_FAST 0 (e)
- 54 RERAISE
- >> 56 RERAISE
-
-%3d >> 58 LOAD_FAST 1 (tb)
- 60 RETURN_VALUE
+ 18 JUMP_IF_NOT_EXC_MATCH 54
+ 20 POP_TOP
+ 22 STORE_FAST 0 (e)
+ 24 POP_TOP
+ 26 SETUP_FINALLY 18 (to 46)
+
+%3d 28 LOAD_FAST 0 (e)
+ 30 LOAD_ATTR 1 (__traceback__)
+ 32 STORE_FAST 1 (tb)
+ 34 POP_BLOCK
+ 36 POP_EXCEPT
+ 38 LOAD_CONST 0 (None)
+ 40 STORE_FAST 0 (e)
+ 42 DELETE_FAST 0 (e)
+ 44 JUMP_FORWARD 10 (to 56)
+ >> 46 LOAD_CONST 0 (None)
+ 48 STORE_FAST 0 (e)
+ 50 DELETE_FAST 0 (e)
+ 52 RERAISE
+ >> 54 RERAISE
+
+%3d >> 56 LOAD_FAST 1 (tb)
+ 58 RETURN_VALUE
""" % (TRACEBACK_CODE.co_firstlineno + 1,
TRACEBACK_CODE.co_firstlineno + 2,
TRACEBACK_CODE.co_firstlineno + 3,
@@ -506,7 +505,8 @@ class DisTests(unittest.TestCase):
def test_widths(self):
for opcode, opname in enumerate(dis.opname):
if opname in ('BUILD_MAP_UNPACK_WITH_CALL',
- 'BUILD_TUPLE_UNPACK_WITH_CALL'):
+ 'BUILD_TUPLE_UNPACK_WITH_CALL',
+ 'JUMP_IF_NOT_EXC_MATCH'):
continue
with self.subTest(opname=opname):
width = dis._OPNAME_WIDTH
@@ -1045,63 +1045,62 @@ expected_opinfo_jumpy = [
Instruction(opname='LOAD_CONST', opcode=100, arg=6, argval='Who let lolcatz into this test suite?', argrepr="'Who let lolcatz into this test suite?'", offset=96, starts_line=None, is_jump_target=False),
Instruction(opname='CALL_FUNCTION', opcode=131, arg=1, argval=1, argrepr='', offset=98, starts_line=None, is_jump_target=False),
Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=100, starts_line=None, is_jump_target=False),
- Instruction(opname='SETUP_FINALLY', opcode=122, arg=98, argval=202, argrepr='to 202', offset=102, starts_line=20, is_jump_target=True),
+ Instruction(opname='SETUP_FINALLY', opcode=122, arg=96, argval=200, argrepr='to 200', offset=102, starts_line=20, is_jump_target=True),
Instruction(opname='SETUP_FINALLY', opcode=122, arg=12, argval=118, argrepr='to 118', offset=104, starts_line=None, is_jump_target=False),
Instruction(opname='LOAD_CONST', opcode=100, arg=5, argval=1, argrepr='1', offset=106, starts_line=21, is_jump_target=False),
Instruction(opname='LOAD_CONST', opcode=100, arg=7, argval=0, argrepr='0', offset=108, starts_line=None, is_jump_target=False),
Instruction(opname='BINARY_TRUE_DIVIDE', opcode=27, arg=None, argval=None, argrepr='', offset=110, starts_line=None, is_jump_target=False),
Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=112, starts_line=None, is_jump_target=False),
Instruction(opname='POP_BLOCK', opcode=87, arg=None, argval=None, argrepr='', offset=114, starts_line=None, is_jump_target=False),
- Instruction(opname='JUMP_FORWARD', opcode=110, arg=28, argval=146, argrepr='to 146', offset=116, starts_line=None, is_jump_target=False),
+ Instruction(opname='JUMP_FORWARD', opcode=110, arg=26, argval=144, argrepr='to 144', offset=116, starts_line=None, is_jump_target=False),
Instruction(opname='DUP_TOP', opcode=4, arg=None, argval=None, argrepr='', offset=118, starts_line=22, is_jump_target=True),
Instruction(opname='LOAD_GLOBAL', opcode=116, arg=2, argval='ZeroDivisionError', argrepr='ZeroDivisionError', offset=120, starts_line=None, is_jump_target=False),
- Instruction(opname='COMPARE_OP', opcode=107, arg=10, argval='exception match', argrepr='exception match', offset=122, starts_line=None, is_jump_target=False),
- Instruction(opname='POP_JUMP_IF_FALSE', opcode=114, arg=144, argval=144, argrepr='', offset=124, starts_line=None, is_jump_target=False),
+ Instruction(opname='JUMP_IF_NOT_EXC_MATCH', opcode=121, arg=142, argval=142, argrepr='', offset=122, starts_line=None, is_jump_target=False),
+ Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=124, starts_line=None, is_jump_target=False),
Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=126, starts_line=None, is_jump_target=False),
Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=128, starts_line=None, is_jump_target=False),
- Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=130, starts_line=None, is_jump_target=False),
- Instruction(opname='LOAD_GLOBAL', opcode=116, arg=1, argval='print', argrepr='print', offset=132, starts_line=23, is_jump_target=False),
- Instruction(opname='LOAD_CONST', opcode=100, arg=8, argval='Here we go, here we go, here we go...', argrepr="'Here we go, here we go, here we go...'", offset=134, starts_line=None, is_jump_target=False),
- Instruction(opname='CALL_FUNCTION', opcode=131, arg=1, argval=1, argrepr='', offset=136, starts_line=None, is_jump_target=False),
- Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=138, starts_line=None, is_jump_target=False),
- Instruction(opname='POP_EXCEPT', opcode=89, arg=None, argval=None, argrepr='', offset=140, starts_line=None, is_jump_target=False),
- Instruction(opname='JUMP_FORWARD', opcode=110, arg=46, argval=190, argrepr='to 190', offset=142, starts_line=None, is_jump_target=False),
- Instruction(opname='RERAISE', opcode=48, arg=None, argval=None, argrepr='', offset=144, starts_line=None, is_jump_target=True),
- Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=146, starts_line=25, is_jump_target=True),
- Instruction(opname='SETUP_WITH', opcode=143, arg=24, argval=174, argrepr='to 174', offset=148, starts_line=None, is_jump_target=False),
- Instruction(opname='STORE_FAST', opcode=125, arg=1, argval='dodgy', argrepr='dodgy', offset=150, starts_line=None, is_jump_target=False),
- Instruction(opname='LOAD_GLOBAL', opcode=116, arg=1, argval='print', argrepr='print', offset=152, starts_line=26, is_jump_target=False),
- Instruction(opname='LOAD_CONST', opcode=100, arg=9, argval='Never reach this', argrepr="'Never reach this'", offset=154, starts_line=None, is_jump_target=False),
- Instruction(opname='CALL_FUNCTION', opcode=131, arg=1, argval=1, argrepr='', offset=156, starts_line=None, is_jump_target=False),
- Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=158, starts_line=None, is_jump_target=False),
- Instruction(opname='POP_BLOCK', opcode=87, arg=None, argval=None, argrepr='', offset=160, starts_line=None, is_jump_target=False),
- Instruction(opname='LOAD_CONST', opcode=100, arg=0, argval=None, argrepr='None', offset=162, starts_line=None, is_jump_target=False),
+ Instruction(opname='LOAD_GLOBAL', opcode=116, arg=1, argval='print', argrepr='print', offset=130, starts_line=23, is_jump_target=False),
+ Instruction(opname='LOAD_CONST', opcode=100, arg=8, argval='Here we go, here we go, here we go...', argrepr="'Here we go, here we go, here we go...'", offset=132, starts_line=None, is_jump_target=False),
+ Instruction(opname='CALL_FUNCTION', opcode=131, arg=1, argval=1, argrepr='', offset=134, starts_line=None, is_jump_target=False),
+ Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=136, starts_line=None, is_jump_target=False),
+ Instruction(opname='POP_EXCEPT', opcode=89, arg=None, argval=None, argrepr='', offset=138, starts_line=None, is_jump_target=False),
+ Instruction(opname='JUMP_FORWARD', opcode=110, arg=46, argval=188, argrepr='to 188', offset=140, starts_line=None, is_jump_target=False),
+ Instruction(opname='RERAISE', opcode=48, arg=None, argval=None, argrepr='', offset=142, starts_line=None, is_jump_target=True),
+ Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=144, starts_line=25, is_jump_target=True),
+ Instruction(opname='SETUP_WITH', opcode=143, arg=24, argval=172, argrepr='to 172', offset=146, starts_line=None, is_jump_target=False),
+ Instruction(opname='STORE_FAST', opcode=125, arg=1, argval='dodgy', argrepr='dodgy', offset=148, starts_line=None, is_jump_target=False),
+ Instruction(opname='LOAD_GLOBAL', opcode=116, arg=1, argval='print', argrepr='print', offset=150, starts_line=26, is_jump_target=False),
+ Instruction(opname='LOAD_CONST', opcode=100, arg=9, argval='Never reach this', argrepr="'Never reach this'", offset=152, starts_line=None, is_jump_target=False),
+ Instruction(opname='CALL_FUNCTION', opcode=131, arg=1, argval=1, argrepr='', offset=154, starts_line=None, is_jump_target=False),
+ Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=156, starts_line=None, is_jump_target=False),
+ Instruction(opname='POP_BLOCK', opcode=87, arg=None, argval=None, argrepr='', offset=158, starts_line=None, is_jump_target=False),
+ Instruction(opname='LOAD_CONST', opcode=100, arg=0, argval=None, argrepr='None', offset=160, starts_line=None, is_jump_target=False),
+ Instruction(opname='DUP_TOP', opcode=4, arg=None, argval=None, argrepr='', offset=162, starts_line=None, is_jump_target=False),
Instruction(opname='DUP_TOP', opcode=4, arg=None, argval=None, argrepr='', offset=164, starts_line=None, is_jump_target=False),
- Instruction(opname='DUP_TOP', opcode=4, arg=None, argval=None, argrepr='', offset=166, starts_line=None, is_jump_target=False),
- Instruction(opname='CALL_FUNCTION', opcode=131, arg=3, argval=3, argrepr='', offset=168, starts_line=None, is_jump_target=False),
- Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=170, starts_line=None, is_jump_target=False),
- Instruction(opname='JUMP_FORWARD', opcode=110, arg=16, argval=190, argrepr='to 190', offset=172, starts_line=None, is_jump_target=False),
- Instruction(opname='WITH_EXCEPT_START', opcode=49, arg=None, argval=None, argrepr='', offset=174, starts_line=None, is_jump_target=True),
- Instruction(opname='POP_JUMP_IF_TRUE', opcode=115, arg=180, argval=180, argrepr='', offset=176, starts_line=None, is_jump_target=False),
- Instruction(opname='RERAISE', opcode=48, arg=None, argval=None, argrepr='', offset=178, starts_line=None, is_jump_target=False),
- Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=180, starts_line=None, is_jump_target=True),
+ Instruction(opname='CALL_FUNCTION', opcode=131, arg=3, argval=3, argrepr='', offset=166, starts_line=None, is_jump_target=False),
+ Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=168, starts_line=None, is_jump_target=False),
+ Instruction(opname='JUMP_FORWARD', opcode=110, arg=16, argval=188, argrepr='to 188', offset=170, starts_line=None, is_jump_target=False),
+ Instruction(opname='WITH_EXCEPT_START', opcode=49, arg=None, argval=None, argrepr='', offset=172, starts_line=None, is_jump_target=True),
+ Instruction(opname='POP_JUMP_IF_TRUE', opcode=115, arg=178, argval=178, argrepr='', offset=174, starts_line=None, is_jump_target=False),
+ Instruction(opname='RERAISE', opcode=48, arg=None, argval=None, argrepr='', offset=176, starts_line=None, is_jump_target=False),
+ Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=178, starts_line=None, is_jump_target=True),
+ Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=180, starts_line=None, is_jump_target=False),
Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=182, starts_line=None, is_jump_target=False),
- Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=184, starts_line=None, is_jump_target=False),
- Instruction(opname='POP_EXCEPT', opcode=89, arg=None, argval=None, argrepr='', offset=186, starts_line=None, is_jump_target=False),
- Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=188, starts_line=None, is_jump_target=False),
- Instruction(opname='POP_BLOCK', opcode=87, arg=None, argval=None, argrepr='', offset=190, starts_line=None, is_jump_target=True),
- Instruction(opname='LOAD_GLOBAL', opcode=116, arg=1, argval='print', argrepr='print', offset=192, starts_line=28, is_jump_target=False),
- Instruction(opname='LOAD_CONST', opcode=100, arg=10, argval="OK, now we're done", argrepr='"OK, now we\'re done"', offset=194, starts_line=None, is_jump_target=False),
- Instruction(opname='CALL_FUNCTION', opcode=131, arg=1, argval=1, argrepr='', offset=196, starts_line=None, is_jump_target=False),
- Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=198, starts_line=None, is_jump_target=False),
- Instruction(opname='JUMP_FORWARD', opcode=110, arg=10, argval=212, argrepr='to 212', offset=200, starts_line=None, is_jump_target=False),
- Instruction(opname='LOAD_GLOBAL', opcode=116, arg=1, argval='print', argrepr='print', offset=202, starts_line=None, is_jump_target=True),
- Instruction(opname='LOAD_CONST', opcode=100, arg=10, argval="OK, now we're done", argrepr='"OK, now we\'re done"', offset=204, starts_line=None, is_jump_target=False),
- Instruction(opname='CALL_FUNCTION', opcode=131, arg=1, argval=1, argrepr='', offset=206, starts_line=None, is_jump_target=False),
- Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=208, starts_line=None, is_jump_target=False),
- Instruction(opname='RERAISE', opcode=48, arg=None, argval=None, argrepr='', offset=210, starts_line=None, is_jump_target=False),
- Instruction(opname='LOAD_CONST', opcode=100, arg=0, argval=None, argrepr='None', offset=212, starts_line=None, is_jump_target=True),
- Instruction(opname='RETURN_VALUE', opcode=83, arg=None, argval=None, argrepr='', offset=214, starts_line=None, is_jump_target=False)
+ Instruction(opname='POP_EXCEPT', opcode=89, arg=None, argval=None, argrepr='', offset=184, starts_line=None, is_jump_target=False),
+ Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=186, starts_line=None, is_jump_target=False),
+ Instruction(opname='POP_BLOCK', opcode=87, arg=None, argval=None, argrepr='', offset=188, starts_line=None, is_jump_target=True),
+ Instruction(opname='LOAD_GLOBAL', opcode=116, arg=1, argval='print', argrepr='print', offset=190, starts_line=28, is_jump_target=False),
+ Instruction(opname='LOAD_CONST', opcode=100, arg=10, argval="OK, now we're done", argrepr='"OK, now we\'re done"', offset=192, starts_line=None, is_jump_target=False),
+ Instruction(opname='CALL_FUNCTION', opcode=131, arg=1, argval=1, argrepr='', offset=194, starts_line=None, is_jump_target=False),
+ Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=196, starts_line=None, is_jump_target=False),
+ Instruction(opname='JUMP_FORWARD', opcode=110, arg=10, argval=210, argrepr='to 210', offset=198, starts_line=None, is_jump_target=False),
+ Instruction(opname='LOAD_GLOBAL', opcode=116, arg=1, argval='print', argrepr='print', offset=200, starts_line=None, is_jump_target=True),
+ Instruction(opname='LOAD_CONST', opcode=100, arg=10, argval="OK, now we're done", argrepr='"OK, now we\'re done"', offset=202, starts_line=None, is_jump_target=False),
+ Instruction(opname='CALL_FUNCTION', opcode=131, arg=1, argval=1, argrepr='', offset=204, starts_line=None, is_jump_target=False),
+ Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=206, starts_line=None, is_jump_target=False),
+ Instruction(opname='RERAISE', opcode=48, arg=None, argval=None, argrepr='', offset=208, starts_line=None, is_jump_target=False),
+ Instruction(opname='LOAD_CONST', opcode=100, arg=0, argval=None, argrepr='None', offset=210, starts_line=None, is_jump_target=True),
+ Instruction(opname='RETURN_VALUE', opcode=83, arg=None, argval=None, argrepr='', offset=212, starts_line=None, is_jump_target=False),
]
# One last piece of inspect fodder to check the default line number handling