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bpo-43950: Add option to opt-out of PEP-657 (GH-27023)

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Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
Co-authored-by: Batuhan Taskaya <batuhanosmantaskaya@gmail.com>
Co-authored-by: Ammar Askar <ammar@ammaraskar.com>
This commit is contained in:
Ammar Askar 2021-07-07 15:07:12 -04:00 • committed by GitHub
parent 3d3027c5fc
commit 4823d9a512
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GPG key ID: 4AEE18F83AFDEB23
18 changed files with 276 additions and 64 deletions
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30
Lib/test/test_code.py
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@ -137,7 +137,8 @@ try:
except ImportError:
ctypes = None
from test.support import (run_doctest, run_unittest, cpython_only,
check_impl_detail)
check_impl_detail, requires_debug_ranges)
from test.support.script_helper import assert_python_ok
def consts(t):
@ -325,6 +326,7 @@ class CodeTest(unittest.TestCase):
new_code = code = func.__code__.replace(co_linetable=b'')
self.assertEqual(list(new_code.co_lines()), [])
@requires_debug_ranges()
def test_co_positions_artificial_instructions(self):
import dis
@ -372,8 +374,32 @@ class CodeTest(unittest.TestCase):
]
)
def test_endline_and_columntable_none_when_no_debug_ranges(self):
# Make sure that if `-X no_debug_ranges` is used, the endlinetable and
# columntable are None.
code = textwrap.dedent("""
def f():
pass
assert f.__code__.co_endlinetable is None
assert f.__code__.co_columntable is None
""")
assert_python_ok('-X', 'no_debug_ranges', '-c', code, __cleanenv=True)
def test_endline_and_columntable_none_when_no_debug_ranges_env(self):
# Same as above but using the environment variable opt out.
code = textwrap.dedent("""
def f():
pass
assert f.__code__.co_endlinetable is None
assert f.__code__.co_columntable is None
""")
assert_python_ok('-c', code, PYTHONNODEBUGRANGES='1', __cleanenv=True)
# co_positions behavior when info is missing.
@requires_debug_ranges()
def test_co_positions_empty_linetable(self):
def func():
x = 1
@ -382,6 +408,7 @@ class CodeTest(unittest.TestCase):
self.assertIsNone(line)
self.assertEqual(end_line, new_code.co_firstlineno + 1)
@requires_debug_ranges()
def test_co_positions_empty_endlinetable(self):
def func():
x = 1
@ -390,6 +417,7 @@ class CodeTest(unittest.TestCase):
self.assertEqual(line, new_code.co_firstlineno + 1)
self.assertIsNone(end_line)
@requires_debug_ranges()
def test_co_positions_empty_columntable(self):
def func():
x = 1