hghave.py
429 lines
| 11.6 KiB
| text/x-python
|
PythonLexer
/ tests / hghave.py
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r20644 | import os, stat | ||
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r16966 | import re | ||
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r22994 | import socket | ||
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r16966 | import sys | ||
import tempfile | ||||
tempprefix = 'hg-hghave-' | ||||
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r22093 | checks = { | ||
"true": (lambda: True, "yak shaving"), | ||||
"false": (lambda: False, "nail clipper"), | ||||
} | ||||
def check(name, desc): | ||||
def decorator(func): | ||||
checks[name] = (func, desc) | ||||
return func | ||||
return decorator | ||||
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r26067 | def checkfeatures(features): | ||
result = { | ||||
'error': [], | ||||
'missing': [], | ||||
'skipped': [], | ||||
} | ||||
for feature in features: | ||||
negate = feature.startswith('no-') | ||||
if negate: | ||||
feature = feature[3:] | ||||
if feature not in checks: | ||||
result['missing'].append(feature) | ||||
continue | ||||
check, desc = checks[feature] | ||||
try: | ||||
available = check() | ||||
except Exception: | ||||
result['error'].append('hghave check failed: %s' % feature) | ||||
continue | ||||
if not negate and not available: | ||||
result['skipped'].append('missing feature: %s' % desc) | ||||
elif negate and available: | ||||
result['skipped'].append('system supports %s' % desc) | ||||
return result | ||||
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r26068 | def require(features): | ||
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r26067 | """Require that features are available, exiting if not.""" | ||
result = checkfeatures(features) | ||||
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r26068 | for missing in result['missing']: | ||
sys.stderr.write('skipped: unknown feature: %s\n' % missing) | ||||
for msg in result['skipped']: | ||||
sys.stderr.write('skipped: %s\n' % msg) | ||||
for msg in result['error']: | ||||
sys.stderr.write('%s\n' % msg) | ||||
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r26067 | |||
if result['missing']: | ||||
sys.exit(2) | ||||
if result['skipped'] or result['error']: | ||||
sys.exit(1) | ||||
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r16966 | def matchoutput(cmd, regexp, ignorestatus=False): | ||
"""Return True if cmd executes successfully and its output | ||||
is matched by the supplied regular expression. | ||||
""" | ||||
r = re.compile(regexp) | ||||
fh = os.popen(cmd) | ||||
s = fh.read() | ||||
try: | ||||
ret = fh.close() | ||||
except IOError: | ||||
# Happen in Windows test environment | ||||
ret = 1 | ||||
return (ignorestatus or ret is None) and r.search(s) | ||||
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r22093 | @check("baz", "GNU Arch baz client") | ||
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r16966 | def has_baz(): | ||
return matchoutput('baz --version 2>&1', r'baz Bazaar version') | ||||
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r22093 | @check("bzr", "Canonical's Bazaar client") | ||
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r16966 | def has_bzr(): | ||
try: | ||||
import bzrlib | ||||
return bzrlib.__doc__ is not None | ||||
except ImportError: | ||||
return False | ||||
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r22093 | @check("bzr114", "Canonical's Bazaar client >= 1.14") | ||
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r16966 | def has_bzr114(): | ||
try: | ||||
import bzrlib | ||||
return (bzrlib.__doc__ is not None | ||||
and bzrlib.version_info[:2] >= (1, 14)) | ||||
except ImportError: | ||||
return False | ||||
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r22093 | @check("cvs", "cvs client/server") | ||
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r16966 | def has_cvs(): | ||
re = r'Concurrent Versions System.*?server' | ||||
return matchoutput('cvs --version 2>&1', re) and not has_msys() | ||||
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r22093 | @check("cvs112", "cvs client/server >= 1.12") | ||
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r18285 | def has_cvs112(): | ||
re = r'Concurrent Versions System \(CVS\) 1.12.*?server' | ||||
return matchoutput('cvs --version 2>&1', re) and not has_msys() | ||||
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r22093 | @check("darcs", "darcs client") | ||
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r16966 | def has_darcs(): | ||
return matchoutput('darcs --version', r'2\.[2-9]', True) | ||||
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r22093 | @check("mtn", "monotone client (>= 1.0)") | ||
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r16966 | def has_mtn(): | ||
return matchoutput('mtn --version', r'monotone', True) and not matchoutput( | ||||
'mtn --version', r'monotone 0\.', True) | ||||
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r22093 | @check("eol-in-paths", "end-of-lines in paths") | ||
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r16966 | def has_eol_in_paths(): | ||
try: | ||||
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r16968 | fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix, suffix='\n\r') | ||
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r16966 | os.close(fd) | ||
os.remove(path) | ||||
return True | ||||
except (IOError, OSError): | ||||
return False | ||||
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r22093 | @check("execbit", "executable bit") | ||
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r16966 | def has_executablebit(): | ||
try: | ||||
EXECFLAGS = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH | ||||
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r16968 | fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix) | ||
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r16966 | try: | ||
os.close(fh) | ||||
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r25658 | m = os.stat(fn).st_mode & 0o777 | ||
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r16966 | new_file_has_exec = m & EXECFLAGS | ||
os.chmod(fn, m ^ EXECFLAGS) | ||||
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r25658 | exec_flags_cannot_flip = ((os.stat(fn).st_mode & 0o777) == m) | ||
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r16966 | finally: | ||
os.unlink(fn) | ||||
except (IOError, OSError): | ||||
# we don't care, the user probably won't be able to commit anyway | ||||
return False | ||||
return not (new_file_has_exec or exec_flags_cannot_flip) | ||||
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r22093 | @check("icasefs", "case insensitive file system") | ||
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r16966 | def has_icasefs(): | ||
# Stolen from mercurial.util | ||||
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r16968 | fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix) | ||
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r16966 | os.close(fd) | ||
try: | ||||
s1 = os.stat(path) | ||||
d, b = os.path.split(path) | ||||
p2 = os.path.join(d, b.upper()) | ||||
if path == p2: | ||||
p2 = os.path.join(d, b.lower()) | ||||
try: | ||||
s2 = os.stat(p2) | ||||
return s2 == s1 | ||||
except OSError: | ||||
return False | ||||
finally: | ||||
os.remove(path) | ||||
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r22093 | @check("fifo", "named pipes") | ||
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r16966 | def has_fifo(): | ||
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r16969 | if getattr(os, "mkfifo", None) is None: | ||
return False | ||||
name = tempfile.mktemp(dir='.', prefix=tempprefix) | ||||
try: | ||||
os.mkfifo(name) | ||||
os.unlink(name) | ||||
return True | ||||
except OSError: | ||||
return False | ||||
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r16966 | |||
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r22093 | @check("killdaemons", 'killdaemons.py support') | ||
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r17467 | def has_killdaemons(): | ||
return True | ||||
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r22093 | @check("cacheable", "cacheable filesystem") | ||
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r16966 | def has_cacheable_fs(): | ||
from mercurial import util | ||||
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r16968 | fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix) | ||
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r16966 | os.close(fd) | ||
try: | ||||
return util.cachestat(path).cacheable() | ||||
finally: | ||||
os.remove(path) | ||||
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r22093 | @check("lsprof", "python lsprof module") | ||
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r16966 | def has_lsprof(): | ||
try: | ||||
import _lsprof | ||||
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r22198 | _lsprof.Profiler # silence unused import warning | ||
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r16966 | return True | ||
except ImportError: | ||||
return False | ||||
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r22093 | @check("gettext", "GNU Gettext (msgfmt)") | ||
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r16966 | def has_gettext(): | ||
return matchoutput('msgfmt --version', 'GNU gettext-tools') | ||||
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r22093 | @check("git", "git command line client") | ||
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r16966 | def has_git(): | ||
return matchoutput('git --version 2>&1', r'^git version') | ||||
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r22093 | @check("docutils", "Docutils text processing library") | ||
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r16966 | def has_docutils(): | ||
try: | ||||
from docutils.core import publish_cmdline | ||||
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r22198 | publish_cmdline # silence unused import | ||
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r16966 | return True | ||
except ImportError: | ||||
return False | ||||
def getsvnversion(): | ||||
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r17707 | m = matchoutput('svn --version --quiet 2>&1', r'^(\d+)\.(\d+)') | ||
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r16966 | if not m: | ||
return (0, 0) | ||||
return (int(m.group(1)), int(m.group(2))) | ||||
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r22093 | @check("svn15", "subversion client and admin tools >= 1.5") | ||
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r16966 | def has_svn15(): | ||
return getsvnversion() >= (1, 5) | ||||
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r22093 | @check("svn13", "subversion client and admin tools >= 1.3") | ||
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r16966 | def has_svn13(): | ||
return getsvnversion() >= (1, 3) | ||||
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r22093 | @check("svn", "subversion client and admin tools") | ||
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r16966 | def has_svn(): | ||
return matchoutput('svn --version 2>&1', r'^svn, version') and \ | ||||
matchoutput('svnadmin --version 2>&1', r'^svnadmin, version') | ||||
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r22093 | @check("svn-bindings", "subversion python bindings") | ||
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r16966 | def has_svn_bindings(): | ||
try: | ||||
import svn.core | ||||
version = svn.core.SVN_VER_MAJOR, svn.core.SVN_VER_MINOR | ||||
if version < (1, 4): | ||||
return False | ||||
return True | ||||
except ImportError: | ||||
return False | ||||
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r22093 | @check("p4", "Perforce server and client") | ||
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r16966 | def has_p4(): | ||
return (matchoutput('p4 -V', r'Rev\. P4/') and | ||||
matchoutput('p4d -V', r'Rev\. P4D/')) | ||||
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r22093 | @check("symlink", "symbolic links") | ||
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r16966 | def has_symlink(): | ||
if getattr(os, "symlink", None) is None: | ||||
return False | ||||
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r16968 | name = tempfile.mktemp(dir='.', prefix=tempprefix) | ||
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r16966 | try: | ||
os.symlink(".", name) | ||||
os.unlink(name) | ||||
return True | ||||
except (OSError, AttributeError): | ||||
return False | ||||
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r22093 | @check("hardlink", "hardlinks") | ||
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r16971 | def has_hardlink(): | ||
from mercurial import util | ||||
fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix) | ||||
os.close(fh) | ||||
name = tempfile.mktemp(dir='.', prefix=tempprefix) | ||||
try: | ||||
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r25090 | util.oslink(fn, name) | ||
os.unlink(name) | ||||
return True | ||||
except OSError: | ||||
return False | ||||
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r16971 | finally: | ||
os.unlink(fn) | ||||
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r22093 | @check("tla", "GNU Arch tla client") | ||
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r16966 | def has_tla(): | ||
return matchoutput('tla --version 2>&1', r'The GNU Arch Revision') | ||||
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r22093 | @check("gpg", "gpg client") | ||
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r16966 | def has_gpg(): | ||
return matchoutput('gpg --version 2>&1', r'GnuPG') | ||||
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r22093 | @check("unix-permissions", "unix-style permissions") | ||
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r16966 | def has_unix_permissions(): | ||
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r16968 | d = tempfile.mkdtemp(dir='.', prefix=tempprefix) | ||
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r16966 | try: | ||
fname = os.path.join(d, 'foo') | ||||
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r25658 | for umask in (0o77, 0o07, 0o22): | ||
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r16966 | os.umask(umask) | ||
f = open(fname, 'w') | ||||
f.close() | ||||
mode = os.stat(fname).st_mode | ||||
os.unlink(fname) | ||||
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r25658 | if mode & 0o777 != ~umask & 0o666: | ||
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r16966 | return False | ||
return True | ||||
finally: | ||||
os.rmdir(d) | ||||
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r22994 | @check("unix-socket", "AF_UNIX socket family") | ||
def has_unix_socket(): | ||||
return getattr(socket, 'AF_UNIX', None) is not None | ||||
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r22093 | @check("root", "root permissions") | ||
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r20008 | def has_root(): | ||
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r20114 | return getattr(os, 'geteuid', None) and os.geteuid() == 0 | ||
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r20008 | |||
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r22093 | @check("pyflakes", "Pyflakes python linter") | ||
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r16966 | def has_pyflakes(): | ||
return matchoutput("sh -c \"echo 'import re' 2>&1 | pyflakes\"", | ||||
r"<stdin>:1: 're' imported but unused", | ||||
True) | ||||
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r22093 | @check("pygments", "Pygments source highlighting library") | ||
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r16966 | def has_pygments(): | ||
try: | ||||
import pygments | ||||
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r22198 | pygments.highlight # silence unused import warning | ||
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r16966 | return True | ||
except ImportError: | ||||
return False | ||||
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r22579 | @check("json", "some json module available") | ||
def has_json(): | ||||
try: | ||||
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r23262 | import json | ||
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r22579 | json.dumps | ||
return True | ||||
except ImportError: | ||||
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r23262 | try: | ||
import simplejson as json | ||||
json.dumps | ||||
return True | ||||
except ImportError: | ||||
pass | ||||
return False | ||||
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r22579 | |||
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r22093 | @check("outer-repo", "outer repo") | ||
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r16966 | def has_outer_repo(): | ||
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r17016 | # failing for other reasons than 'no repo' imply that there is a repo | ||
return not matchoutput('hg root 2>&1', | ||||
r'abort: no repository found', True) | ||||
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r16966 | |||
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r23825 | @check("ssl", ("(python >= 2.6 ssl module and python OpenSSL) " | ||
"OR python >= 2.7.9 ssl")) | ||||
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r16966 | def has_ssl(): | ||
try: | ||||
import ssl | ||||
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r23825 | if getattr(ssl, 'create_default_context', False): | ||
return True | ||||
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r16966 | import OpenSSL | ||
OpenSSL.SSL.Context | ||||
return True | ||||
except ImportError: | ||||
return False | ||||
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r25413 | @check("sslcontext", "python >= 2.7.9 ssl") | ||
def has_sslcontext(): | ||||
try: | ||||
import ssl | ||||
ssl.SSLContext | ||||
return True | ||||
except (ImportError, AttributeError): | ||||
return False | ||||
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r24289 | @check("defaultcacerts", "can verify SSL certs by system's CA certs store") | ||
def has_defaultcacerts(): | ||||
from mercurial import sslutil | ||||
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r24290 | return sslutil._defaultcacerts() != '!' | ||
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r24289 | |||
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r22093 | @check("windows", "Windows") | ||
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r16966 | def has_windows(): | ||
return os.name == 'nt' | ||||
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r22093 | @check("system-sh", "system() uses sh") | ||
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r16966 | def has_system_sh(): | ||
return os.name != 'nt' | ||||
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r22093 | @check("serve", "platform and python can manage 'hg serve -d'") | ||
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r16966 | def has_serve(): | ||
return os.name != 'nt' # gross approximation | ||||
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r22093 | @check("test-repo", "running tests from repository") | ||
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r21208 | def has_test_repo(): | ||
t = os.environ["TESTDIR"] | ||||
return os.path.isdir(os.path.join(t, "..", ".hg")) | ||||
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r22093 | @check("tic", "terminfo compiler and curses module") | ||
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r16966 | def has_tic(): | ||
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r20304 | try: | ||
import curses | ||||
curses.COLOR_BLUE | ||||
return matchoutput('test -x "`which tic`"', '') | ||||
except ImportError: | ||||
return False | ||||
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r16966 | |||
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r22093 | @check("msys", "Windows with MSYS") | ||
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r16966 | def has_msys(): | ||
return os.getenv('MSYSTEM') | ||||
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r22093 | @check("aix", "AIX") | ||
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r19092 | def has_aix(): | ||
return sys.platform.startswith("aix") | ||||
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r22575 | @check("osx", "OS X") | ||
def has_osx(): | ||||
return sys.platform == 'darwin' | ||||
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r22093 | @check("absimport", "absolute_import in __future__") | ||
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r19930 | def has_absimport(): | ||
import __future__ | ||||
from mercurial import util | ||||
return util.safehasattr(__future__, "absolute_import") | ||||
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r22093 | @check("py3k", "running with Python 3.x") | ||
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r19931 | def has_py3k(): | ||
return 3 == sys.version_info[0] | ||||
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r25859 | |||
@check("pure", "running with pure Python code") | ||||
def has_pure(): | ||||
return os.environ.get("HGTEST_RUN_TESTS_PURE") == "--pure" | ||||