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Merged
merged 5 commits into from
May 26, 2022
Merged

test.pythoninfo logs more build info #93225

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b42c8a2
test.pythoninfo logs more build info
vstinner May 25, 2022
bbe34a1
Avoid sysconfig.get_config_vars()
vstinner May 25, 2022
950461f
Fix NDEBUG if PY_CFLAGS is not defined
vstinner May 25, 2022
7670512
Remove debug print
vstinner May 25, 2022
416b899
Skip collect_sysconfig() on Windows
vstinner May 25, 2022
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50 changes: 47 additions & 3 deletions Lib/test/pythoninfo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,9 @@
import warnings


MS_WINDOWS = (sys.platform == 'win32')


def normalize_text(text):
if text is None:
return None
Expand Down Expand Up @@ -127,13 +130,21 @@ def collect_sys(info_add):
encoding = '%s/%s' % (encoding, errors)
info_add('sys.%s.encoding' % name, encoding)

# Were we compiled --with-pydebug or with #define Py_DEBUG?
# Were we compiled --with-pydebug?
Py_DEBUG = hasattr(sys, 'gettotalrefcount')
if Py_DEBUG:
text = 'Yes (sys.gettotalrefcount() present)'
else:
text = 'No (sys.gettotalrefcount() missing)'
info_add('Py_DEBUG', text)
info_add('build.Py_DEBUG', text)

# Were we compiled --with-trace-refs?
Py_TRACE_REFS = hasattr(sys, 'getobjects')
if Py_TRACE_REFS:
text = 'Yes (sys.getobjects() present)'
else:
text = 'No (sys.getobjects() missing)'
info_add('build.Py_REF_DEBUG', text)


def collect_platform(info_add):
Expand Down Expand Up @@ -455,6 +466,11 @@ def collect_datetime(info_add):


def collect_sysconfig(info_add):
# On Windows, sysconfig is not reliable to get macros used
# to build Python
if MS_WINDOWS:
return

import sysconfig

for name in (
Expand Down Expand Up @@ -488,6 +504,28 @@ def collect_sysconfig(info_add):
value = normalize_text(value)
info_add('sysconfig[%s]' % name, value)

PY_CFLAGS = sysconfig.get_config_var('PY_CFLAGS')
NDEBUG = (PY_CFLAGS and '-DNDEBUG' in PY_CFLAGS)
if NDEBUG:
text = 'ignore assertions (macro defined)'
else:
text= 'build assertions (macro not defined)'
info_add('build.NDEBUG',text)

for name in (
'WITH_DOC_STRINGS',
'WITH_DTRACE',
'WITH_FREELISTS',
'WITH_PYMALLOC',
'WITH_VALGRIND',
):
value = sysconfig.get_config_var(name)
if value:
text = 'Yes'
else:
text = 'No'
info_add(f'build.{name}', text)


def collect_ssl(info_add):
import os
Expand Down Expand Up @@ -605,7 +643,6 @@ def collect_testcapi(info_add):
return

call_func(info_add, 'pymem.allocator', _testcapi, 'pymem_getallocatorsname')
copy_attr(info_add, 'pymem.with_pymalloc', _testcapi, 'WITH_PYMALLOC')


def collect_resource(info_add):
Expand Down Expand Up @@ -647,6 +684,13 @@ def collect_test_support(info_add):
call_func(info_add, 'test_support._is_gui_available', support, '_is_gui_available')
call_func(info_add, 'test_support.python_is_optimized', support, 'python_is_optimized')

info_add('test_support.check_sanitizer(address=True)',
support.check_sanitizer(address=True))
info_add('test_support.check_sanitizer(memory=True)',
support.check_sanitizer(memory=True))
info_add('test_support.check_sanitizer(ub=True)',
support.check_sanitizer(ub=True))


def collect_cc(info_add):
import subprocess
Expand Down