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https://bugs.python.org/issue1674555
--- Lib/site.py
+++ Lib/site.py
@@ -546,8 +546,12 @@
known_paths = venv(known_paths)
if ENABLE_USER_SITE is None:
ENABLE_USER_SITE = check_enableusersite()
- known_paths = addusersitepackages(known_paths)
- known_paths = addsitepackages(known_paths)
+ if os.environ.get("_PYTHONNOSITEPACKAGES") is None:
+ known_paths = addusersitepackages(known_paths)
+ known_paths = addsitepackages(known_paths)
+ else:
+ # Initialize USER_BASE and USER_SITE.
+ getusersitepackages()
setquit()
setcopyright()
sethelper()
--- Lib/test/regrtest.py
+++ Lib/test/regrtest.py
@@ -152,6 +152,7 @@
import unittest
import warnings
from inspect import isabstract
+from subprocess import Popen, PIPE
try:
import threading
@@ -478,7 +479,6 @@
subprocess exits, its return code, stdout and stderr are returned as a
3-tuple.
"""
- from subprocess import Popen, PIPE
base_cmd = ([sys.executable] + support.args_from_interpreter_flags() +
['-X', 'faulthandler', '-m', 'test.regrtest'])
# required to spawn a new process with PGO flag on/off
@@ -711,9 +711,57 @@
support.use_resources = ns.use_resources
save_modules = sys.modules.keys()
+ def _runtest(ns, test, verbose, quiet, huntrleaks=False, use_resources=None,
+ output_on_failure=False, failfast=False, match_tests=None,
+ timeout=None, *, pgo=False):
+ if test == "test_site":
+ base_cmd = ([sys.executable] + support.args_from_interpreter_flags() +
+ ['-X', 'faulthandler', '-m', 'test.regrtest'])
+ # required to spawn a new process with PGO flag on/off
+ if pgo:
+ base_cmd = base_cmd + ['--pgo']
+ ns_dict = vars(ns)
+ slaveargs = (ns_dict, test)
+ slaveargs = json.dumps(slaveargs)
+ env = os.environ.copy()
+ try:
+ del env["_PYTHONNOSITEPACKAGES"]
+ except KeyError:
+ pass
+ popen = Popen(base_cmd + ['--slaveargs', slaveargs],
+ stdout=PIPE, stderr=PIPE,
+ universal_newlines=True,
+ close_fds=(os.name != 'nt'),
+ cwd=support.SAVEDCWD,
+ env=env)
+ stdout, stderr = popen.communicate()
+ retcode = popen.wait()
+ if retcode != 0:
+ result = (CHILD_ERROR, None)
+ else:
+ stdout, _, result = stdout.strip().rpartition("\n")
+ if not result:
+ return (None, None)
+ result = json.loads(result)
+ stdout = stdout.rstrip()
+ stderr = stderr.rstrip()
+ if stdout:
+ print(stdout, flush=True)
+ if stderr and not pgo:
+ print(stderr, file=sys.stderr, flush=True)
+ if result[0] == INTERRUPTED:
+ raise KeyboardInterrupt
+ return result
+ else:
+ return runtest(ns, test, verbose, quiet, huntrleaks=huntrleaks,
+ use_resources=use_resources,
+ output_on_failure=output_on_failure,
+ failfast=failfast, match_tests=match_tests,
+ timeout=timeout, pgo=pgo)
+
def accumulate_result(test, result):
ok, test_time = result
- if ok not in (CHILD_ERROR, INTERRUPTED):
+ if ok not in (None, CHILD_ERROR, INTERRUPTED):
test_times.append((test_time, test))
if ok == PASSED:
good.append(test)
@@ -726,7 +774,7 @@
elif ok == RESOURCE_DENIED:
skipped.append(test)
resource_denieds.append(test)
- elif ok != INTERRUPTED:
+ elif ok not in (None, INTERRUPTED):
raise ValueError("invalid test result: %r" % ok)
if ns.list_tests:
@@ -856,11 +904,11 @@
display_progress(test_index, test)
def runtest_accumulate():
- result = runtest(ns, test, ns.verbose, ns.quiet,
- ns.huntrleaks,
- output_on_failure=ns.verbose3,
- timeout=ns.timeout, failfast=ns.failfast,
- match_tests=ns.match_tests, pgo=ns.pgo)
+ result = _runtest(ns, test, ns.verbose, ns.quiet,
+ ns.huntrleaks,
+ output_on_failure=ns.verbose3,
+ timeout=ns.timeout, failfast=ns.failfast,
+ match_tests=ns.match_tests, pgo=ns.pgo)
accumulate_result(test, result)
if ns.trace:
@@ -923,8 +971,8 @@
sys.stdout.flush()
try:
ns.verbose = True
- ok = runtest(ns, test, True, ns.quiet, ns.huntrleaks,
- timeout=ns.timeout, pgo=ns.pgo)
+ ok = _runtest(ns, test, True, ns.quiet, ns.huntrleaks,
+ timeout=ns.timeout, pgo=ns.pgo)
except KeyboardInterrupt:
# print a newline separate from the ^C
print()
--- Lib/test/test_site.py
+++ Lib/test/test_site.py
@@ -8,6 +8,7 @@
import test.support
from test.support import captured_stderr, TESTFN, EnvironmentVarGuard
import builtins
+import importlib
import os
import sys
import re
@@ -28,12 +29,19 @@
OLD_SYS_PATH = None
+OLD__PYTHONNOSITEPACKAGES = None
def setUpModule():
global OLD_SYS_PATH
OLD_SYS_PATH = sys.path[:]
+ if "_PYTHONNOSITEPACKAGES" in os.environ:
+ global OLD__PYTHONNOSITEPACKAGES
+ OLD__PYTHONNOSITEPACKAGES = os.environ.get("_PYTHONNOSITEPACKAGES")
+ del os.environ["_PYTHONNOSITEPACKAGES"]
+ importlib.reload(site)
+
if site.ENABLE_USER_SITE and not os.path.isdir(site.USER_SITE):
# need to add user site directory for tests
try:
@@ -47,6 +55,8 @@
def tearDownModule():
sys.path[:] = OLD_SYS_PATH
+ if OLD__PYTHONNOSITEPACKAGES is not None:
+ os.environ["_PYTHONNOSITEPACKAGES"] = OLD__PYTHONNOSITEPACKAGES
class HelperFunctionsTests(unittest.TestCase):
@@ -456,8 +466,11 @@
def test_startup_imports(self):
# This tests checks which modules are loaded by Python when it
# initially starts upon startup.
+ env = os.environ.copy()
+ env["_PYTHONNOSITEPACKAGES"] = "1"
popen = subprocess.Popen([sys.executable, '-I', '-v', '-c',
'import sys; print(set(sys.modules))'],
+ env=env,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
stdout, stderr = popen.communicate()
--- Makefile.pre.in
+++ Makefile.pre.in
@@ -1004,7 +1004,7 @@
######################################################################
TESTOPTS= $(EXTRATESTOPTS)
-TESTPYTHON= $(RUNSHARED) ./$(BUILDPYTHON) $(TESTPYTHONOPTS)
+TESTPYTHON= _PYTHONNOSITEPACKAGES=1 $(RUNSHARED) ./$(BUILDPYTHON) $(TESTPYTHONOPTS)
TESTRUNNER= $(TESTPYTHON) $(srcdir)/Tools/scripts/run_tests.py
TESTTIMEOUT= 3600
|
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