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#!/usr/bin/python3
"""
Run the test suite.
Usage::
python3 run_tests.py
python3 run_tests.py -v # verbose mode
"""
from __future__ import absolute_import
from __future__ import print_function
import gc
import os.path
import shutil
import subprocess
import sys
try:
import faulthandler
except ImportError:
# Python 2
faulthandler = None
# test.utils
from utils import run_command, command_stdout
# Windows uses MSVC compiler
MSVC = (os.name == "nt")
TESTS = [
("test_pythoncapi_compat_cext", "C"),
]
if not MSVC:
TESTS.extend((
("test_pythoncapi_compat_cpp03ext", "C++03"),
("test_pythoncapi_compat_cpp11ext", "C++11"),
))
else:
TESTS.extend((
("test_pythoncapi_compat_cppext", "C++"),
("test_pythoncapi_compat_cpp14ext", "C++14"),
))
VERBOSE = False
def display_title(title):
if not VERBOSE:
return
ver = sys.version_info
title = "Python %s.%s: %s" % (ver.major, ver.minor, title)
print(title)
print("=" * len(title))
print()
sys.stdout.flush()
def build_ext():
display_title("Build test extensions")
if os.path.exists("build"):
shutil.rmtree("build")
cmd = [sys.executable, "setup.py", "build"]
if VERBOSE:
run_command(cmd)
print()
else:
exitcode, stdout = command_stdout(cmd, stderr=subprocess.STDOUT)
if exitcode:
print(stdout.rstrip())
sys.exit(exitcode)
def import_tests(module_name):
pythonpath = None
for name in os.listdir("build"):
if name.startswith('lib.'):
pythonpath = os.path.join("build", name)
if not pythonpath:
raise Exception("Failed to find the build directory")
sys.path.append(pythonpath)
return __import__(module_name)
def _run_tests(tests, verbose):
for name, test_func in tests:
if verbose:
print("%s()" % name)
sys.stdout.flush()
test_func()
_HAS_CLEAR_TYPE_CACHE = hasattr(sys, '_clear_type_cache')
def _refleak_cleanup():
if _HAS_CLEAR_TYPE_CACHE:
sys._clear_type_cache()
gc.collect()
def _check_refleak(test_func, verbose):
nrun = 6
for i in range(1, nrun + 1):
if verbose:
if i > 1:
print()
print("Run %s/%s:" % (i, nrun))
sys.stdout.flush()
init_refcnt = sys.gettotalrefcount()
test_func()
_refleak_cleanup()
diff = sys.gettotalrefcount() - init_refcnt
if i > 3 and diff:
raise AssertionError("refcnt leak, diff: %s" % diff)
def python_version():
ver = sys.version_info
build = 'debug' if hasattr(sys, 'gettotalrefcount') else 'release'
if hasattr(sys, 'implementation'):
python_impl = sys.implementation.name
if python_impl == 'cpython':
python_impl = 'CPython'
elif python_impl == 'pypy':
python_impl = 'PyPy'
else:
if "PyPy" in sys.version:
python_impl = "PyPy"
else:
python_impl = 'Python'
return "%s %s.%s (%s build)" % (python_impl, ver.major, ver.minor, build)
def run_tests(module_name, lang):
title = "Test %s (%s)" % (module_name, lang)
display_title(title)
try:
testmod = import_tests(module_name)
except ImportError:
# The C extension must always be available
if lang == "C":
raise
if VERBOSE:
print("%s: skip %s, missing %s extension"
% (python_version(), lang, module_name))
print()
return
if VERBOSE:
empty_line = False
for attr in ('__cplusplus', 'PY_VERSION', 'PY_VERSION_HEX',
'PYPY_VERSION', 'PYPY_VERSION_NUM'):
try:
value = getattr(testmod, attr)
except AttributeError:
pass
else:
if attr in ("PY_VERSION_HEX", "PYPY_VERSION_NUM"):
value = "0x%x" % value
print("%s: %s" % (attr, value))
empty_line = True
if empty_line:
print()
check_refleak = hasattr(sys, 'gettotalrefcount')
tests = [(name, getattr(testmod, name))
for name in dir(testmod)
if name.startswith("test")]
def test_func():
_run_tests(tests, VERBOSE)
if check_refleak:
_check_refleak(test_func, VERBOSE)
else:
test_func()
if VERBOSE:
print()
msg = "%s %s tests succeeded!" % (len(tests), lang)
msg = "%s: %s" % (python_version(), msg)
if check_refleak:
msg = "%s (no reference leak detected)" % msg
print(msg)
def main():
global VERBOSE
VERBOSE = ("-v" in sys.argv[1:] or "--verbose" in sys.argv[1:])
if (3, 13) <= sys.version_info <= (3, 13, 0, 'alpha', 4):
print("SKIP Python 3.13 alpha 1..4: not supported!")
return
if faulthandler is not None:
faulthandler.enable()
src_dir = os.path.dirname(__file__)
if src_dir:
os.chdir(src_dir)
build_ext()
for module_name, lang in TESTS:
run_tests(module_name, lang)
if __name__ == "__main__":
main()
|
