Mercurial > hg
annotate tests/test-stdio.py @ 48393:1a8a70b4b0ad
dirstate: cleanup remaining of "now" during write
Since the whole `need_delay` have been removed, we no longer need this.
Differential Revision: https://phab.mercurial-scm.org/D11797
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Fri, 19 Nov 2021 03:03:01 +0100 |
parents | 23f5ed6dbcb1 |
children | df56e6bd37f6 |
rev | line source |
---|---|
47500
23f5ed6dbcb1
run-tests: stop writing a `python3` symlink pointing to python2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45830
diff
changeset
|
1 #!/usr/bin/env python |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
2 """ |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
3 Tests the buffering behavior of stdio streams in `mercurial.utils.procutil`. |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
4 """ |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
5 from __future__ import absolute_import |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
6 |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
7 import contextlib |
45068
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
8 import errno |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
9 import os |
45095
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
10 import signal |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
11 import subprocess |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
12 import sys |
45097
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
13 import tempfile |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
14 import unittest |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
15 |
45148
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
16 from mercurial import pycompat, util |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
17 |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
18 |
45147
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
19 if pycompat.ispy3: |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
20 |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
21 def set_noninheritable(fd): |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
22 # On Python 3, file descriptors are non-inheritable by default. |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
23 pass |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
24 |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
25 |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
26 else: |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
27 if pycompat.iswindows: |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
28 # unused |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
29 set_noninheritable = None |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
30 else: |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
31 import fcntl |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
32 |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
33 def set_noninheritable(fd): |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
34 old = fcntl.fcntl(fd, fcntl.F_GETFD) |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
35 fcntl.fcntl(fd, fcntl.F_SETFD, old | fcntl.FD_CLOEXEC) |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
36 |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
37 |
45078
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
38 TEST_BUFFERING_CHILD_SCRIPT = r''' |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
39 import os |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
40 |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
41 from mercurial import dispatch |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
42 from mercurial.utils import procutil |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
43 |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
44 dispatch.initstdio() |
45044
359884685eab
tests: generalize common test case code in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45043
diff
changeset
|
45 procutil.{stream}.write(b'aaa') |
359884685eab
tests: generalize common test case code in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45043
diff
changeset
|
46 os.write(procutil.{stream}.fileno(), b'[written aaa]') |
359884685eab
tests: generalize common test case code in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45043
diff
changeset
|
47 procutil.{stream}.write(b'bbb\n') |
359884685eab
tests: generalize common test case code in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45043
diff
changeset
|
48 os.write(procutil.{stream}.fileno(), b'[written bbb\\n]') |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
49 ''' |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
50 UNBUFFERED = b'aaa[written aaa]bbb\n[written bbb\\n]' |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
51 LINE_BUFFERED = b'[written aaa]aaabbb\n[written bbb\\n]' |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
52 FULLY_BUFFERED = b'[written aaa][written bbb\\n]aaabbb\n' |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
53 |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
54 |
45095
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
55 TEST_LARGE_WRITE_CHILD_SCRIPT = r''' |
45104
eb26a9cf7821
procutil: avoid use of deprecated tempfile.mktemp()
Manuel Jacob <me@manueljacob.de>
parents:
45097
diff
changeset
|
56 import os |
45095
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
57 import signal |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
58 import sys |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
59 |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
60 from mercurial import dispatch |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
61 from mercurial.utils import procutil |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
62 |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
63 signal.signal(signal.SIGINT, lambda *x: None) |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
64 dispatch.initstdio() |
45097
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
65 write_result = procutil.{stream}.write(b'x' * 1048576) |
45104
eb26a9cf7821
procutil: avoid use of deprecated tempfile.mktemp()
Manuel Jacob <me@manueljacob.de>
parents:
45097
diff
changeset
|
66 with os.fdopen( |
eb26a9cf7821
procutil: avoid use of deprecated tempfile.mktemp()
Manuel Jacob <me@manueljacob.de>
parents:
45097
diff
changeset
|
67 os.open({write_result_fn!r}, os.O_WRONLY | getattr(os, 'O_TEMPORARY', 0)), |
eb26a9cf7821
procutil: avoid use of deprecated tempfile.mktemp()
Manuel Jacob <me@manueljacob.de>
parents:
45097
diff
changeset
|
68 'w', |
eb26a9cf7821
procutil: avoid use of deprecated tempfile.mktemp()
Manuel Jacob <me@manueljacob.de>
parents:
45097
diff
changeset
|
69 ) as write_result_f: |
45097
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
70 write_result_f.write(str(write_result)) |
45095
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
71 ''' |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
72 |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
73 |
45148
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
74 TEST_BROKEN_PIPE_CHILD_SCRIPT = r''' |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
75 import os |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
76 import pickle |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
77 |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
78 from mercurial import dispatch |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
79 from mercurial.utils import procutil |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
80 |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
81 dispatch.initstdio() |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
82 procutil.stdin.read(1) # wait until parent process closed pipe |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
83 try: |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
84 procutil.{stream}.write(b'test') |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
85 procutil.{stream}.flush() |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
86 except EnvironmentError as e: |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
87 with os.fdopen( |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
88 os.open( |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
89 {err_fn!r}, |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
90 os.O_WRONLY |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
91 | getattr(os, 'O_BINARY', 0) |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
92 | getattr(os, 'O_TEMPORARY', 0), |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
93 ), |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
94 'wb', |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
95 ) as err_f: |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
96 pickle.dump(e, err_f) |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
97 # Exit early to suppress further broken pipe errors at interpreter shutdown. |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
98 os._exit(0) |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
99 ''' |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
100 |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
101 |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
102 @contextlib.contextmanager |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
103 def _closing(fds): |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
104 try: |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
105 yield |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
106 finally: |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
107 for fd in fds: |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
108 try: |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
109 os.close(fd) |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
110 except EnvironmentError: |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
111 pass |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
112 |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
113 |
45147
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
114 # In the following, we set the FDs non-inheritable mainly to make it possible |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
115 # for tests to close the receiving end of the pipe / PTYs. |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
116 |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
117 |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
118 @contextlib.contextmanager |
45096
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
119 def _devnull(): |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
120 devnull = os.open(os.devnull, os.O_WRONLY) |
45147
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
121 # We don't have a receiving end, so it's not worth the effort on Python 2 |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
122 # on Windows to make the FD non-inheritable. |
45096
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
123 with _closing([devnull]): |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
124 yield (None, devnull) |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
125 |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
126 |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
127 @contextlib.contextmanager |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
128 def _pipes(): |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
129 rwpair = os.pipe() |
45147
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
130 # Pipes are already non-inheritable on Windows. |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
131 if not pycompat.iswindows: |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
132 set_noninheritable(rwpair[0]) |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
133 set_noninheritable(rwpair[1]) |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
134 with _closing(rwpair): |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
135 yield rwpair |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
136 |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
137 |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
138 @contextlib.contextmanager |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
139 def _ptys(): |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
140 if pycompat.iswindows: |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
141 raise unittest.SkipTest("PTYs are not supported on Windows") |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
142 import pty |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
143 import tty |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
144 |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
145 rwpair = pty.openpty() |
45147
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
146 set_noninheritable(rwpair[0]) |
c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45104
diff
changeset
|
147 set_noninheritable(rwpair[1]) |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
148 with _closing(rwpair): |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
149 tty.setraw(rwpair[0]) |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
150 yield rwpair |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
151 |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
152 |
45095
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
153 def _readall(fd, buffer_size, initial_buf=None): |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
154 buf = initial_buf or [] |
45068
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
155 while True: |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
156 try: |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
157 s = os.read(fd, buffer_size) |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
158 except OSError as e: |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
159 if e.errno == errno.EIO: |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
160 # If the child-facing PTY got closed, reading from the |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
161 # parent-facing PTY raises EIO. |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
162 break |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
163 raise |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
164 if not s: |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
165 break |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
166 buf.append(s) |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
167 return b''.join(buf) |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
168 |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
169 |
45044
359884685eab
tests: generalize common test case code in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45043
diff
changeset
|
170 class TestStdio(unittest.TestCase): |
45078
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
171 def _test( |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
172 self, |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
173 child_script, |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
174 stream, |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
175 rwpair_generator, |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
176 check_output, |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
177 python_args=[], |
45097
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
178 post_child_check=None, |
45148
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
179 stdin_generator=None, |
45078
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
180 ): |
45044
359884685eab
tests: generalize common test case code in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45043
diff
changeset
|
181 assert stream in ('stdout', 'stderr') |
45148
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
182 if stdin_generator is None: |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
183 stdin_generator = open(os.devnull, 'rb') |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
184 with rwpair_generator() as ( |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
185 stream_receiver, |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
186 child_stream, |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
187 ), stdin_generator as child_stdin: |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
188 proc = subprocess.Popen( |
45078
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
189 [sys.executable] + python_args + ['-c', child_script], |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
190 stdin=child_stdin, |
45044
359884685eab
tests: generalize common test case code in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45043
diff
changeset
|
191 stdout=child_stream if stream == 'stdout' else None, |
359884685eab
tests: generalize common test case code in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45043
diff
changeset
|
192 stderr=child_stream if stream == 'stderr' else None, |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
193 ) |
45068
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
194 try: |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
195 os.close(child_stream) |
45096
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
196 if stream_receiver is not None: |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
197 check_output(stream_receiver, proc) |
45069
9172fd511999
tests: terminate subprocess in test-stdio.py in case of exception
Manuel Jacob <me@manueljacob.de>
parents:
45068
diff
changeset
|
198 except: # re-raises |
9172fd511999
tests: terminate subprocess in test-stdio.py in case of exception
Manuel Jacob <me@manueljacob.de>
parents:
45068
diff
changeset
|
199 proc.terminate() |
9172fd511999
tests: terminate subprocess in test-stdio.py in case of exception
Manuel Jacob <me@manueljacob.de>
parents:
45068
diff
changeset
|
200 raise |
45068
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
201 finally: |
8cd18aba5e6c
tests: proof test-stdio.py against buffer fill-up
Manuel Jacob <me@manueljacob.de>
parents:
45045
diff
changeset
|
202 retcode = proc.wait() |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
203 self.assertEqual(retcode, 0) |
45097
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
204 if post_child_check is not None: |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
205 post_child_check() |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
206 |
45078
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
207 def _test_buffering( |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
208 self, stream, rwpair_generator, expected_output, python_args=[] |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
209 ): |
45095
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
210 def check_output(stream_receiver, proc): |
45078
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
211 self.assertEqual(_readall(stream_receiver, 1024), expected_output) |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
212 |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
213 self._test( |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
214 TEST_BUFFERING_CHILD_SCRIPT.format(stream=stream), |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
215 stream, |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
216 rwpair_generator, |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
217 check_output, |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
218 python_args, |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
219 ) |
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
220 |
45096
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
221 def test_buffering_stdout_devnull(self): |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
222 self._test_buffering('stdout', _devnull, None) |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
223 |
45070
bc05c13e246f
tests: make names in test-stdio.py more distinctive
Manuel Jacob <me@manueljacob.de>
parents:
45069
diff
changeset
|
224 def test_buffering_stdout_pipes(self): |
45078
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
225 self._test_buffering('stdout', _pipes, FULLY_BUFFERED) |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
226 |
45070
bc05c13e246f
tests: make names in test-stdio.py more distinctive
Manuel Jacob <me@manueljacob.de>
parents:
45069
diff
changeset
|
227 def test_buffering_stdout_ptys(self): |
45078
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
228 self._test_buffering('stdout', _ptys, LINE_BUFFERED) |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
229 |
45096
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
230 def test_buffering_stdout_devnull_unbuffered(self): |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
231 self._test_buffering('stdout', _devnull, None, python_args=['-u']) |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
232 |
45070
bc05c13e246f
tests: make names in test-stdio.py more distinctive
Manuel Jacob <me@manueljacob.de>
parents:
45069
diff
changeset
|
233 def test_buffering_stdout_pipes_unbuffered(self): |
45078
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
234 self._test_buffering('stdout', _pipes, UNBUFFERED, python_args=['-u']) |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
235 |
45070
bc05c13e246f
tests: make names in test-stdio.py more distinctive
Manuel Jacob <me@manueljacob.de>
parents:
45069
diff
changeset
|
236 def test_buffering_stdout_ptys_unbuffered(self): |
45078
a59aab6078eb
tests: make subprocess handling reusable for different tests in test-stdio.py
Manuel Jacob <me@manueljacob.de>
parents:
45077
diff
changeset
|
237 self._test_buffering('stdout', _ptys, UNBUFFERED, python_args=['-u']) |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
238 |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
239 if not pycompat.ispy3 and not pycompat.iswindows: |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
240 # On Python 2 on non-Windows, we manually open stdout in line-buffered |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
241 # mode if connected to a TTY. We should check if Python was configured |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
242 # to use unbuffered stdout, but it's hard to do that. |
45070
bc05c13e246f
tests: make names in test-stdio.py more distinctive
Manuel Jacob <me@manueljacob.de>
parents:
45069
diff
changeset
|
243 test_buffering_stdout_ptys_unbuffered = unittest.expectedFailure( |
bc05c13e246f
tests: make names in test-stdio.py more distinctive
Manuel Jacob <me@manueljacob.de>
parents:
45069
diff
changeset
|
244 test_buffering_stdout_ptys_unbuffered |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
245 ) |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
246 |
45095
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
247 def _test_large_write(self, stream, rwpair_generator, python_args=[]): |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
248 if not pycompat.ispy3 and pycompat.isdarwin: |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
249 # Python 2 doesn't always retry on EINTR, but the libc might retry. |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
250 # So far, it was observed only on macOS that EINTR is raised at the |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
251 # Python level. As Python 2 support will be dropped soon-ish, we |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
252 # won't attempt to fix it. |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
253 raise unittest.SkipTest("raises EINTR on macOS") |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
254 |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
255 def check_output(stream_receiver, proc): |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
256 if not pycompat.iswindows: |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
257 # On Unix, we can provoke a partial write() by interrupting it |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
258 # by a signal handler as soon as a bit of data was written. |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
259 # We test that write() is called until all data is written. |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
260 buf = [os.read(stream_receiver, 1)] |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
261 proc.send_signal(signal.SIGINT) |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
262 else: |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
263 # On Windows, there doesn't seem to be a way to cause partial |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
264 # writes. |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
265 buf = [] |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
266 self.assertEqual( |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
267 _readall(stream_receiver, 131072, buf), b'x' * 1048576 |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
268 ) |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
269 |
45097
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
270 def post_child_check(): |
45104
eb26a9cf7821
procutil: avoid use of deprecated tempfile.mktemp()
Manuel Jacob <me@manueljacob.de>
parents:
45097
diff
changeset
|
271 write_result_str = write_result_f.read() |
45097
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
272 if pycompat.ispy3: |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
273 # On Python 3, we test that the correct number of bytes is |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
274 # claimed to have been written. |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
275 expected_write_result_str = '1048576' |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
276 else: |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
277 # On Python 2, we only check that the large write does not |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
278 # crash. |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
279 expected_write_result_str = 'None' |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
280 self.assertEqual(write_result_str, expected_write_result_str) |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
281 |
45104
eb26a9cf7821
procutil: avoid use of deprecated tempfile.mktemp()
Manuel Jacob <me@manueljacob.de>
parents:
45097
diff
changeset
|
282 with tempfile.NamedTemporaryFile('r') as write_result_f: |
45097
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
283 self._test( |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
284 TEST_LARGE_WRITE_CHILD_SCRIPT.format( |
45104
eb26a9cf7821
procutil: avoid use of deprecated tempfile.mktemp()
Manuel Jacob <me@manueljacob.de>
parents:
45097
diff
changeset
|
285 stream=stream, write_result_fn=write_result_f.name |
45097
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
286 ), |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
287 stream, |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
288 rwpair_generator, |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
289 check_output, |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
290 python_args, |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
291 post_child_check=post_child_check, |
dff208398ede
tests: check that procutil.std{out,err}.write() returns correct result
Manuel Jacob <me@manueljacob.de>
parents:
45096
diff
changeset
|
292 ) |
45095
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
293 |
45096
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
294 def test_large_write_stdout_devnull(self): |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
295 self._test_large_write('stdout', _devnull) |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
296 |
45095
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
297 def test_large_write_stdout_pipes(self): |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
298 self._test_large_write('stdout', _pipes) |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
299 |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
300 def test_large_write_stdout_ptys(self): |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
301 self._test_large_write('stdout', _ptys) |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
302 |
45096
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
303 def test_large_write_stdout_devnull_unbuffered(self): |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
304 self._test_large_write('stdout', _devnull, python_args=['-u']) |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
305 |
45095
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
306 def test_large_write_stdout_pipes_unbuffered(self): |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
307 self._test_large_write('stdout', _pipes, python_args=['-u']) |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
308 |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
309 def test_large_write_stdout_ptys_unbuffered(self): |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
310 self._test_large_write('stdout', _ptys, python_args=['-u']) |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
311 |
45096
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
312 def test_large_write_stderr_devnull(self): |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
313 self._test_large_write('stderr', _devnull) |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
314 |
45095
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
315 def test_large_write_stderr_pipes(self): |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
316 self._test_large_write('stderr', _pipes) |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
317 |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
318 def test_large_write_stderr_ptys(self): |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
319 self._test_large_write('stderr', _ptys) |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
320 |
45096
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
321 def test_large_write_stderr_devnull_unbuffered(self): |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
322 self._test_large_write('stderr', _devnull, python_args=['-u']) |
e9e452eafbfb
tests: add tests for when stdout or stderr is connected to `os.devnull`
Manuel Jacob <me@manueljacob.de>
parents:
45095
diff
changeset
|
323 |
45095
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
324 def test_large_write_stderr_pipes_unbuffered(self): |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
325 self._test_large_write('stderr', _pipes, python_args=['-u']) |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
326 |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
327 def test_large_write_stderr_ptys_unbuffered(self): |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
328 self._test_large_write('stderr', _ptys, python_args=['-u']) |
8e04607023e5
procutil: ensure that procutil.std{out,err}.write() writes all bytes
Manuel Jacob <me@manueljacob.de>
parents:
45078
diff
changeset
|
329 |
45148
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
330 def _test_broken_pipe(self, stream): |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
331 assert stream in ('stdout', 'stderr') |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
332 |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
333 def check_output(stream_receiver, proc): |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
334 os.close(stream_receiver) |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
335 proc.stdin.write(b'x') |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
336 proc.stdin.close() |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
337 |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
338 def post_child_check(): |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
339 err = util.pickle.load(err_f) |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
340 self.assertEqual(err.errno, errno.EPIPE) |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
341 self.assertEqual(err.strerror, "Broken pipe") |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
342 |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
343 with tempfile.NamedTemporaryFile('rb') as err_f: |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
344 self._test( |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
345 TEST_BROKEN_PIPE_CHILD_SCRIPT.format( |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
346 stream=stream, err_fn=err_f.name |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
347 ), |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
348 stream, |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
349 _pipes, |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
350 check_output, |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
351 post_child_check=post_child_check, |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
352 stdin_generator=util.nullcontextmanager(subprocess.PIPE), |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
353 ) |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
354 |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
355 def test_broken_pipe_stdout(self): |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
356 self._test_broken_pipe('stdout') |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
357 |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
358 def test_broken_pipe_stderr(self): |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
359 self._test_broken_pipe('stderr') |
a37f290a7124
windows: always work around EINVAL in case of broken pipe for stdout / stderr
Manuel Jacob <me@manueljacob.de>
parents:
45147
diff
changeset
|
360 |
45038
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
361 |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
362 if __name__ == '__main__': |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
363 import silenttestrunner |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
364 |
c7d109c400a4
tests: add tests for buffering behavior of mercurial.utils.procutil.stdout
Manuel Jacob <me@manueljacob.de>
parents:
diff
changeset
|
365 silenttestrunner.main(__name__) |