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#!/usr/bin/env python
#
# Run the test suite against all the Python versions we can find.
#
import os
import re
import subprocess
import sys
from os.path import abspath, dirname, join
TOP = dirname(dirname(abspath(__file__)))
sys.path.insert(0, join(TOP, "tools"))
import which
def _python_ver_from_python(python):
assert ' ' not in python
o = os.popen('''%s -c "import sys; print(sys.version)"''' % python)
ver_str = o.read().strip()
ver_bits = re.split(r"\.|[^\d]", ver_str, 2)[:2]
ver = tuple(map(int, ver_bits))
return ver
def _gen_python_names():
yield "python"
# generate version numbers from python 3.5 to 3.20
for ver in [(3, i) for i in range(5, 20)]:
yield "python%d.%d" % ver
if sys.platform == "win32":
yield "python%d%d" % ver
def _gen_pythons():
python_from_ver = {}
for name in _gen_python_names():
for python in which.whichall(name):
ver = _python_ver_from_python(python)
if ver not in python_from_ver:
python_from_ver[ver] = python
for ver, python in sorted(python_from_ver.items()):
yield ver, python
def testall():
all_warnings = []
for ver, python in _gen_pythons():
if ver < (3, 5):
# Don't support Python < 3.5
continue
ver_str = "%s.%s" % ver
print("-- test with Python %s (%s)" % (ver_str, python))
assert ' ' not in python
proc = subprocess.Popen(
# pass "-u" option to force unbuffered output
"MACOSX_DEPLOYMENT_TARGET= %s -u test.py -- -knownfailure" % python,
shell=True, stderr=subprocess.PIPE
)
while proc.poll() is None:
# capture and re-print stderr while process is running
line = proc.stderr.readline().decode().strip()
print(line, file=sys.stderr)
if 'WARNING:test:' in line:
# if stderr contains a warning, save this for later
all_warnings.append((python, ver_str, line))
if proc.returncode:
sys.exit(os.WEXITSTATUS(proc.returncode))
for python, ver_str, warning in all_warnings:
# now re-print all warnings to make sure they are seen
print('-- warning raised by Python %s (%s) -- %s' % (ver_str, python, warning))
testall()
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