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https://bugs.python.org/issue1674555
--- Lib/site.py
+++ Lib/site.py
@@ -518,8 +518,12 @@
known_paths = removeduppaths()
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()
if sys.platform == 'os2emx':
setBEGINLIBPATH()
setquit()
--- Lib/test/regrtest.py
+++ Lib/test/regrtest.py
@@ -169,6 +169,7 @@
import imp
import platform
import sysconfig
+from subprocess import Popen, PIPE
# Some times __path__ and __file__ are not absolute (e.g. while running from
@@ -464,9 +465,62 @@
test_support.use_resources = use_resources
save_modules = set(sys.modules)
+ opt_args = test_support.args_from_interpreter_flags()
+ base_cmd = [sys.executable] + opt_args + ['-m', 'test.regrtest']
+ # required to spawn a new process with PGO flag on/off
+ if pgo:
+ base_cmd = base_cmd + ['--pgo']
+ debug_output_pat = re.compile(r"\[\d+ refs\]$")
+
+ def get_args_tuple(test, verbose, quiet, huntrleaks, use_resources, pgo):
+ return (
+ (test, verbose, quiet),
+ dict(huntrleaks=huntrleaks, use_resources=use_resources, pgo=pgo)
+ )
+
+ def _runtest(test, verbose, quiet, huntrleaks=False,
+ use_resources=None, pgo=False):
+ if test == "test_site":
+ args_tuple = get_args_tuple(test, verbose, quiet, huntrleaks,
+ use_resources, pgo)
+ env = os.environ.copy()
+ try:
+ del env["_PYTHONNOSITEPACKAGES"]
+ except KeyError:
+ pass
+ popen = Popen(base_cmd + ['--slaveargs', json.dumps(args_tuple)],
+ stdout=PIPE, stderr=PIPE,
+ universal_newlines=True,
+ close_fds=(os.name != 'nt'),
+ cwd=test_support.SAVEDCWD,
+ env=env)
+ stdout, stderr = popen.communicate()
+ # Strip last refcount output line if it exists, since it
+ # comes from the shutdown of the interpreter in the subcommand.
+ stderr = debug_output_pat.sub("", stderr)
+ 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
+ if stderr and not pgo:
+ print >>sys.stderr, stderr
+ sys.stdout.flush()
+ sys.stderr.flush()
+ if result[0] == INTERRUPTED:
+ raise KeyboardInterrupt
+ return result
+ else:
+ return runtest(test, verbose, quiet, huntrleaks=huntrleaks,
+ use_resources=use_resources, pgo=pgo)
+
def accumulate_result(test, result):
ok, test_time = result
- test_times.append((test_time, test))
+ if ok not in (None, INTERRUPTED):
+ test_times.append((test_time, test))
if ok == PASSED:
good.append(test)
elif ok == FAILED:
@@ -501,23 +555,13 @@
print "Multiprocess option requires thread support"
sys.exit(2)
from Queue import Queue
- from subprocess import Popen, PIPE
- debug_output_pat = re.compile(r"\[\d+ refs\]$")
output = Queue()
def tests_and_args():
for test in tests:
- args_tuple = (
- (test, verbose, quiet),
- dict(huntrleaks=huntrleaks, use_resources=use_resources,
- pgo=pgo)
- )
+ args_tuple = get_args_tuple(test, verbose, quiet, huntrleaks,
+ use_resources, pgo)
yield (test, args_tuple)
pending = tests_and_args()
- opt_args = test_support.args_from_interpreter_flags()
- base_cmd = [sys.executable] + opt_args + ['-m', 'test.regrtest']
- # required to spawn a new process with PGO flag on/off
- if pgo:
- base_cmd = base_cmd + ['--pgo']
def work():
# A worker thread.
try:
@@ -587,16 +631,16 @@
if trace:
# If we're tracing code coverage, then we don't exit with status
# if on a false return value from main.
- tracer.runctx('runtest(test, verbose, quiet)',
+ tracer.runctx('_runtest(test, verbose, quiet)',
globals=globals(), locals=vars())
else:
try:
- result = runtest(test, verbose, quiet, huntrleaks, None, pgo)
+ result = _runtest(test, verbose, quiet, huntrleaks, None, pgo)
accumulate_result(test, result)
if verbose3 and result[0] == FAILED:
if not pgo:
print "Re-running test %r in verbose mode" % test
- runtest(test, True, quiet, huntrleaks, None, pgo)
+ _runtest(test, True, quiet, huntrleaks, None, pgo)
except KeyboardInterrupt:
interrupted = True
break
@@ -664,7 +708,7 @@
sys.stdout.flush()
try:
test_support.verbose = True
- ok = runtest(test, True, quiet, huntrleaks, None, pgo)
+ ok = _runtest(test, True, quiet, huntrleaks, None, pgo)
except KeyboardInterrupt:
# print a newline separate from the ^C
print
@@ -893,8 +937,9 @@
for name, get, restore in self.resource_info():
current = get()
original = saved_values.pop(name)
- # Check for changes to the resource's value
- if current != original:
+ # Check for changes to the resource's value. test_site is always run
+ # in a subprocess and is allowed to change os.environ and sys.path.
+ if current != original and self.testname != "test_site":
self.changed = True
restore(original)
if not self.quiet and not self.pgo:
--- Lib/test/test_site.py
+++ Lib/test/test_site.py
@@ -8,6 +8,7 @@
from test.test_support import run_unittest, TESTFN, EnvironmentVarGuard
from test.test_support import captured_output
import __builtin__
+import imp
import os
import sys
import re
@@ -21,6 +22,9 @@
# already.
if "site" in sys.modules:
import site
+ if "_PYTHONNOSITEPACKAGES" in os.environ:
+ del os.environ["_PYTHONNOSITEPACKAGES"]
+ imp.reload(site)
else:
raise unittest.SkipTest("importation of site.py suppressed")
--- Makefile.pre.in
+++ Makefile.pre.in
@@ -881,7 +881,7 @@
TESTOPTS= -l $(EXTRATESTOPTS)
TESTPROG= $(srcdir)/Lib/test/regrtest.py
-TESTPYTHON= $(RUNSHARED) ./$(BUILDPYTHON) -Wd -3 -E -tt $(TESTPYTHONOPTS)
+TESTPYTHON= _PYTHONNOSITEPACKAGES=1 $(RUNSHARED) ./$(BUILDPYTHON) -Wd -3 -E -tt $(TESTPYTHONOPTS)
test: all platform
-find $(srcdir)/Lib -name '*.py[co]' -print | xargs rm -f
-$(TESTPYTHON) $(TESTPROG) $(TESTOPTS)
|
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