[Python-checkins] r76261 - in python/branches/py3k: Lib/test/regrtest.py Misc/NEWS
r.david.murray
python-checkins at python.org
Sat Nov 14 17:13:02 CET 2009
Author: r.david.murray
Date: Sat Nov 14 17:13:02 2009
New Revision: 76261
Log:
Merged revisions 76260 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r76260 | r.david.murray | 2009-11-14 10:18:22 -0500 (Sat, 14 Nov 2009) | 5 lines
Issue #7312 (new feature): Add a -F flag to run the selected tests in
a loop until a test fails. Can be combined with -j. Patch by Antoine
Pitrou.
........
Modified:
python/branches/py3k/ (props changed)
python/branches/py3k/Lib/test/regrtest.py
python/branches/py3k/Misc/NEWS
Modified: python/branches/py3k/Lib/test/regrtest.py
==============================================================================
--- python/branches/py3k/Lib/test/regrtest.py (original)
+++ python/branches/py3k/Lib/test/regrtest.py Sat Nov 14 17:13:02 2009
@@ -45,6 +45,7 @@
-t/--threshold THRESHOLD
-- call gc.set_threshold(THRESHOLD)
-n/--nowindows -- suppress error message boxes on Windows
+-F/--forever -- run the selected tests in a loop, until an error happens
If non-option arguments are present, they are names for tests to run,
unless -x is given, in which case they are names for tests not to run.
@@ -147,6 +148,7 @@
"""
import getopt
+import itertools
import json
import os
import random
@@ -217,7 +219,7 @@
exclude=False, single=False, randomize=False, fromfile=None,
findleaks=False, use_resources=None, trace=False, coverdir='coverage',
runleaks=False, huntrleaks=False, verbose2=False, print_slow=False,
- random_seed=None, use_mp=None, verbose3=False):
+ random_seed=None, use_mp=None, verbose3=False, forever=False):
"""Execute a test suite.
This also parses command-line options and modifies its behavior
@@ -243,12 +245,13 @@
support.record_original_stdout(sys.stdout)
try:
- opts, args = getopt.getopt(sys.argv[1:], 'hvqxsSrf:lu:t:TD:NLR:wWM:nj:',
+ opts, args = getopt.getopt(sys.argv[1:], 'hvqxsSrf:lu:t:TD:NLR:FwWM:nj:',
['help', 'verbose', 'verbose2', 'verbose3', 'quiet',
'exclude', 'single', 'slow', 'random', 'fromfile', 'findleaks',
'use=', 'threshold=', 'trace', 'coverdir=', 'nocoverdir',
- 'runleaks', 'huntrleaks=', 'memlimit=', 'debug', 'start=',
- 'nowindows', 'randseed=', 'multiprocess=', 'slaveargs='])
+ 'runleaks', 'huntrleaks=', 'memlimit=', 'randseed=',
+ 'multiprocess=', 'slaveargs=', 'forever', 'debug', 'start=',
+ 'nowindows'])
except getopt.error as msg:
usage(msg)
@@ -353,6 +356,8 @@
for m in [msvcrt.CRT_WARN, msvcrt.CRT_ERROR, msvcrt.CRT_ASSERT]:
msvcrt.CrtSetReportMode(m, msvcrt.CRTDBG_MODE_FILE)
msvcrt.CrtSetReportFile(m, msvcrt.CRTDBG_FILE_STDERR)
+ elif o in ('-F', '--forever'):
+ forever = True
elif o in ('-j', '--multiprocess'):
use_mp = int(a)
elif o == '--slaveargs':
@@ -396,8 +401,8 @@
filename = os.path.join(gettempdir(), 'pynexttest')
try:
fp = open(filename, 'r')
- next = fp.read().strip()
- tests = [next]
+ next_test = fp.read().strip()
+ tests = [next_test]
fp.close()
except IOError:
pass
@@ -443,6 +448,7 @@
tracer = trace.Trace(ignoredirs=[sys.prefix, sys.exec_prefix,
tempfile.gettempdir()],
trace=False, count=True)
+
test_times = []
support.verbose = verbose # Tell tests to be moderately quiet
support.use_resources = use_resources
@@ -464,6 +470,17 @@
skipped.append(test)
resource_denieds.append(test)
+ if forever:
+ def test_forever(tests=list(tests)):
+ while True:
+ for test in tests:
+ yield test
+ if bad:
+ return
+ tests = test_forever()
+ else:
+ tests = iter(tests)
+
if use_mp:
from threading import Thread
from queue import Queue, Empty
@@ -472,20 +489,22 @@
debug_output_pat = re.compile(r"\[\d+ refs\]$")
pending = deque()
output = Queue()
- for test in tests:
- args_tuple = (
- (test, verbose, quiet, testdir),
- dict(huntrleaks=huntrleaks, use_resources=use_resources,
- debug=debug)
- )
- pending.append((test, args_tuple))
+ def tests_and_args():
+ for test in tests:
+ args_tuple = (
+ (test, verbose, quiet, testdir),
+ dict(huntrleaks=huntrleaks, use_resources=use_resources,
+ debug=debug)
+ )
+ yield (test, args_tuple)
+ pending = tests_and_args()
def work():
# A worker thread.
try:
while True:
try:
- test, args_tuple = pending.popleft()
- except IndexError:
+ test, args_tuple = next(pending)
+ except StopIteration:
output.put((None, None, None, None))
return
# -E is needed by some tests, e.g. test_import
@@ -498,6 +517,9 @@
# 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:
+ output.put((None, None, None, None))
+ return
result = json.loads(result)
if not quiet:
stdout = test+'\n'+stdout
@@ -509,20 +531,22 @@
for worker in workers:
worker.start()
finished = 0
- while finished < use_mp:
- test, stdout, stderr, result = output.get()
- if test is None:
- finished += 1
- continue
- if stdout:
- print(stdout)
- if stderr:
- print(stderr, file=sys.stderr)
- if result[0] == INTERRUPTED:
- assert result[1] == 'KeyboardInterrupt'
- pending.clear()
- raise KeyboardInterrupt # What else?
- accumulate_result(test, result)
+ try:
+ while finished < use_mp:
+ test, stdout, stderr, result = output.get()
+ if test is None:
+ finished += 1
+ continue
+ if stdout:
+ print(stdout)
+ if stderr:
+ print(stderr, file=sys.stderr)
+ if result[0] == INTERRUPTED:
+ assert result[1] == 'KeyboardInterrupt'
+ raise KeyboardInterrupt # What else?
+ accumulate_result(test, result)
+ except KeyboardInterrupt:
+ pending.close()
for worker in workers:
worker.join()
else:
Modified: python/branches/py3k/Misc/NEWS
==============================================================================
--- python/branches/py3k/Misc/NEWS (original)
+++ python/branches/py3k/Misc/NEWS Sat Nov 14 17:13:02 2009
@@ -378,6 +378,9 @@
Tests
-----
+- Issue #7312: Add a -F flag to run the selected tests in a loop until
+ a test fails. Can be combined with -j.
+
- Issue #6551: test_zipimport could import and then destroy some modules of
the encodings package, which would make other tests fail further down
the road because the internally cached encoders and decoders would point
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