hghave.py
636 lines
| 18.1 KiB
| text/x-python
|
PythonLexer
/ tests / hghave.py
|
r27298 | from __future__ import absolute_import | ||
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r26137 | import errno | ||
import os | ||||
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r16966 | import re | ||
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r22994 | import socket | ||
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r26137 | import stat | ||
import subprocess | ||||
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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): | ||||
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r28757 | """Registers a check function for a feature.""" | ||
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r22093 | def decorator(func): | ||
checks[name] = (func, desc) | ||||
return func | ||||
return decorator | ||||
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r28758 | def checkvers(name, desc, vers): | ||
"""Registers a check function for each of a series of versions. | ||||
vers can be a list or an iterator""" | ||||
def decorator(func): | ||||
def funcv(v): | ||||
def f(): | ||||
return func(v) | ||||
return f | ||||
for v in vers: | ||||
v = str(v) | ||||
f = funcv(v) | ||||
checks['%s%s' % (name, v.replace('.', ''))] = (f, desc % v) | ||||
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): | ||
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r27114 | """Return the match object if cmd executes successfully and its output | ||
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r16966 | is matched by the supplied regular expression. | ||
""" | ||||
r = re.compile(regexp) | ||||
try: | ||||
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r26137 | p = subprocess.Popen( | ||
cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT) | ||||
except OSError as e: | ||||
if e.errno != errno.ENOENT: | ||||
raise | ||||
ret = -1 | ||||
ret = p.wait() | ||||
s = p.stdout.read() | ||||
return (ignorestatus or not ret) and r.search(s) | ||||
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r16966 | |||
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r22093 | @check("baz", "GNU Arch baz client") | ||
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r16966 | def has_baz(): | ||
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r29140 | return matchoutput('baz --version 2>&1', br'baz Bazaar version') | ||
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r16966 | |||
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r22093 | @check("bzr", "Canonical's Bazaar client") | ||
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r16966 | def has_bzr(): | ||
try: | ||||
import bzrlib | ||||
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r29866 | import bzrlib.bzrdir | ||
import bzrlib.errors | ||||
import bzrlib.revision | ||||
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r29903 | import bzrlib.revisionspec | ||
bzrlib.revisionspec.RevisionSpec | ||||
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r16966 | return bzrlib.__doc__ is not None | ||
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r29903 | except (AttributeError, ImportError): | ||
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r16966 | return False | ||
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r28760 | @checkvers("bzr", "Canonical's Bazaar client >= %s", (1.14,)) | ||
def has_bzr_range(v): | ||||
major, minor = v.split('.')[0:2] | ||||
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r16966 | try: | ||
import bzrlib | ||||
return (bzrlib.__doc__ is not None | ||||
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r28760 | and bzrlib.version_info[:2] >= (int(major), int(minor))) | ||
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r16966 | except ImportError: | ||
return False | ||||
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r28880 | @check("chg", "running with chg") | ||
def has_chg(): | ||||
return 'CHGHG' in os.environ | ||||
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r22093 | @check("cvs", "cvs client/server") | ||
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r16966 | def has_cvs(): | ||
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r29140 | re = br'Concurrent Versions System.*?server' | ||
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r16966 | return matchoutput('cvs --version 2>&1', re) and not has_msys() | ||
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r28756 | @check("cvs112", "cvs client/server 1.12.* (not cvsnt)") | ||
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r18285 | def has_cvs112(): | ||
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r29140 | re = br'Concurrent Versions System \(CVS\) 1.12.*?server' | ||
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r18285 | return matchoutput('cvs --version 2>&1', re) and not has_msys() | ||
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r28796 | @check("cvsnt", "cvsnt client/server") | ||
def has_cvsnt(): | ||||
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r29140 | re = br'Concurrent Versions System \(CVSNT\) (\d+).(\d+).*\(client/server\)' | ||
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r28796 | return matchoutput('cvsnt --version 2>&1', re) | ||
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r22093 | @check("darcs", "darcs client") | ||
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r16966 | def has_darcs(): | ||
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r30297 | return matchoutput('darcs --version', br'\b2\.([2-9]|\d{2})', True) | ||
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r16966 | |||
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r22093 | @check("mtn", "monotone client (>= 1.0)") | ||
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r16966 | def has_mtn(): | ||
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r29140 | return matchoutput('mtn --version', br'monotone', True) and not matchoutput( | ||
'mtn --version', br'monotone 0\.', True) | ||||
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r16966 | |||
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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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r28761 | def gethgversion(): | ||
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r29140 | m = matchoutput('hg --version --quiet 2>&1', br'(\d+)\.(\d+)') | ||
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r28761 | if not m: | ||
return (0, 0) | ||||
return (int(m.group(1)), int(m.group(2))) | ||||
@checkvers("hg", "Mercurial >= %s", | ||||
r32243 | list([(1.0 * x) / 10 for x in range(9, 99)])) | |||
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r28761 | def has_hg_range(v): | ||
major, minor = v.split('.')[0:2] | ||||
return gethgversion() >= (int(major), int(minor)) | ||||
@check("hg08", "Mercurial >= 0.8") | ||||
def has_hg08(): | ||||
if checks["hg09"][0](): | ||||
return True | ||||
return matchoutput('hg help annotate 2>&1', '--date') | ||||
@check("hg07", "Mercurial >= 0.7") | ||||
def has_hg07(): | ||||
if checks["hg08"][0](): | ||||
return True | ||||
return matchoutput('hg --version --quiet 2>&1', 'Mercurial Distributed SCM') | ||||
@check("hg06", "Mercurial >= 0.6") | ||||
def has_hg06(): | ||||
if checks["hg07"][0](): | ||||
return True | ||||
return matchoutput('hg --version --quiet 2>&1', 'Mercurial version') | ||||
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r22093 | @check("gettext", "GNU Gettext (msgfmt)") | ||
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r16966 | def has_gettext(): | ||
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r29140 | return matchoutput('msgfmt --version', br'GNU gettext-tools') | ||
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r16966 | |||
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r22093 | @check("git", "git command line client") | ||
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r16966 | def has_git(): | ||
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r29140 | return matchoutput('git --version 2>&1', br'^git version') | ||
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r16966 | |||
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r22093 | @check("docutils", "Docutils text processing library") | ||
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r16966 | def has_docutils(): | ||
try: | ||||
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r28779 | import docutils.core | ||
docutils.core.publish_cmdline # silence unused import | ||||
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r16966 | return True | ||
except ImportError: | ||||
return False | ||||
def getsvnversion(): | ||||
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r29140 | m = matchoutput('svn --version --quiet 2>&1', br'^(\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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r28759 | @checkvers("svn", "subversion client and admin tools >= %s", (1.3, 1.5)) | ||
def has_svn_range(v): | ||||
major, minor = v.split('.')[0:2] | ||||
return getsvnversion() >= (int(major), int(minor)) | ||||
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r16966 | |||
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r22093 | @check("svn", "subversion client and admin tools") | ||
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r16966 | def has_svn(): | ||
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r29140 | return matchoutput('svn --version 2>&1', br'^svn, version') and \ | ||
matchoutput('svnadmin --version 2>&1', br'^svnadmin, version') | ||||
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r16966 | |||
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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(): | ||
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r29140 | return (matchoutput('p4 -V', br'Rev\. P4/') and | ||
matchoutput('p4d -V', br'Rev\. P4D/')) | ||||
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r16966 | |||
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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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r31576 | @check("hardlink-whitelisted", "hardlinks on whitelisted filesystems") | ||
def has_hardlink_whitelisted(): | ||||
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r31674 | from mercurial import util | ||
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r31678 | try: | ||
fstype = util.getfstype('.') | ||||
except OSError: | ||||
return False | ||||
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r31576 | return fstype in util._hardlinkfswhitelist | ||
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r30230 | @check("rmcwd", "can remove current working directory") | ||
def has_rmcwd(): | ||||
ocwd = os.getcwd() | ||||
temp = tempfile.mkdtemp(dir='.', prefix=tempprefix) | ||||
try: | ||||
os.chdir(temp) | ||||
# On Linux, 'rmdir .' isn't allowed, but the other names are okay. | ||||
# On Solaris and Windows, the cwd can't be removed by any names. | ||||
os.rmdir(os.getcwd()) | ||||
return True | ||||
except OSError: | ||||
return False | ||||
finally: | ||||
os.chdir(ocwd) | ||||
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r30242 | # clean up temp dir on platforms where cwd can't be removed | ||
try: | ||||
os.rmdir(temp) | ||||
except OSError: | ||||
pass | ||||
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r30230 | |||
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r22093 | @check("tla", "GNU Arch tla client") | ||
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r16966 | def has_tla(): | ||
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r29140 | return matchoutput('tla --version 2>&1', br'The GNU Arch Revision') | ||
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r16966 | |||
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r22093 | @check("gpg", "gpg client") | ||
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r16966 | def has_gpg(): | ||
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r29140 | return matchoutput('gpg --version 2>&1', br'GnuPG') | ||
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r16966 | |||
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r29790 | @check("gpg2", "gpg client v2") | ||
def has_gpg2(): | ||||
return matchoutput('gpg --version 2>&1', br'GnuPG[^0-9]+2\.') | ||||
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r29873 | @check("gpg21", "gpg client v2.1+") | ||
def has_gpg21(): | ||||
return matchoutput('gpg --version 2>&1', br'GnuPG[^0-9]+2\.(?!0)') | ||||
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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\"", | ||||
|
r29140 | br"<stdin>:1: 're' imported but unused", | ||
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r16966 | True) | ||
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r31413 | @check("pylint", "Pylint python linter") | ||
def has_pylint(): | ||||
return matchoutput("pylint --help", | ||||
br"Usage: pylint", | ||||
True) | ||||
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r22093 | @check("pygments", "Pygments source highlighting library") | ||
|
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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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', | ||||
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r29140 | br'abort: no repository found', True) | ||
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r16966 | |||
|
r28591 | @check("ssl", "ssl module available") | ||
|
r16966 | def has_ssl(): | ||
try: | ||||
import ssl | ||||
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r28591 | ssl.CERT_NONE | ||
|
r16966 | return True | ||
except ImportError: | ||||
return False | ||||
|
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(): | ||||
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r29483 | from mercurial import sslutil, ui as uimod | ||
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r30559 | ui = uimod.ui.load() | ||
|
r29483 | return sslutil._defaultcacerts(ui) or sslutil._canloaddefaultcerts | ||
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r24289 | |||
|
r29481 | @check("defaultcacertsloaded", "detected presence of loaded system CA certs") | ||
def has_defaultcacertsloaded(): | ||||
import ssl | ||||
|
r29483 | from mercurial import sslutil, ui as uimod | ||
|
r29481 | |||
if not has_defaultcacerts(): | ||||
return False | ||||
if not has_sslcontext(): | ||||
return False | ||||
|
r30559 | ui = uimod.ui.load() | ||
|
r29483 | cafile = sslutil._defaultcacerts(ui) | ||
|
r29481 | ctx = ssl.create_default_context() | ||
if cafile: | ||||
ctx.load_verify_locations(cafile=cafile) | ||||
else: | ||||
ctx.load_default_certs() | ||||
return len(ctx.get_ca_certs()) > 0 | ||||
|
r29601 | @check("tls1.2", "TLS 1.2 protocol support") | ||
def has_tls1_2(): | ||||
from mercurial import sslutil | ||||
|
r29611 | return 'tls1.2' in sslutil.supportedprotocols | ||
|
r29601 | |||
|
r22093 | @check("windows", "Windows") | ||
|
r16966 | def has_windows(): | ||
return os.name == 'nt' | ||||
|
r22093 | @check("system-sh", "system() uses sh") | ||
|
r16966 | def has_system_sh(): | ||
return os.name != 'nt' | ||||
|
r22093 | @check("serve", "platform and python can manage 'hg serve -d'") | ||
|
r16966 | def has_serve(): | ||
return os.name != 'nt' # gross approximation | ||||
|
r22093 | @check("test-repo", "running tests from repository") | ||
|
r21208 | def has_test_repo(): | ||
t = os.environ["TESTDIR"] | ||||
return os.path.isdir(os.path.join(t, "..", ".hg")) | ||||
|
r22093 | @check("tic", "terminfo compiler and curses module") | ||
|
r16966 | def has_tic(): | ||
|
r20304 | try: | ||
import curses | ||||
curses.COLOR_BLUE | ||||
|
r29140 | return matchoutput('test -x "`which tic`"', br'') | ||
|
r20304 | except ImportError: | ||
return False | ||||
|
r16966 | |||
|
r22093 | @check("msys", "Windows with MSYS") | ||
|
r16966 | def has_msys(): | ||
return os.getenv('MSYSTEM') | ||||
|
r22093 | @check("aix", "AIX") | ||
|
r19092 | def has_aix(): | ||
return sys.platform.startswith("aix") | ||||
|
r22575 | @check("osx", "OS X") | ||
def has_osx(): | ||||
return sys.platform == 'darwin' | ||||
|
r29026 | @check("osxpackaging", "OS X packaging tools") | ||
def has_osxpackaging(): | ||||
try: | ||||
|
r29140 | return (matchoutput('pkgbuild', br'Usage: pkgbuild ', ignorestatus=1) | ||
|
r29026 | and matchoutput( | ||
|
r29140 | 'productbuild', br'Usage: productbuild ', | ||
|
r29026 | ignorestatus=1) | ||
|
r29140 | and matchoutput('lsbom', br'Usage: lsbom', ignorestatus=1) | ||
|
r29026 | and matchoutput( | ||
|
r29140 | 'xar --help', br'Usage: xar', ignorestatus=1)) | ||
|
r29026 | except ImportError: | ||
return False | ||||
|
r26111 | @check("docker", "docker support") | ||
def has_docker(): | ||||
|
r29140 | pat = br'A self-sufficient runtime for' | ||
|
r26111 | if matchoutput('docker --help', pat): | ||
if 'linux' not in sys.platform: | ||||
# TODO: in theory we should be able to test docker-based | ||||
# package creation on non-linux using boot2docker, but in | ||||
# practice that requires extra coordination to make sure | ||||
# $TESTTEMP is going to be visible at the same path to the | ||||
# boot2docker VM. If we figure out how to verify that, we | ||||
# can use the following instead of just saying False: | ||||
# return 'DOCKER_HOST' in os.environ | ||||
return False | ||||
return True | ||||
return False | ||||
|
r26110 | @check("debhelper", "debian packaging tools") | ||
def has_debhelper(): | ||||
dpkg = matchoutput('dpkg --version', | ||||
|
r29140 | br"Debian `dpkg' package management program") | ||
|
r26110 | dh = matchoutput('dh --help', | ||
|
r29140 | br'dh is a part of debhelper.', ignorestatus=True) | ||
|
r26110 | dh_py2 = matchoutput('dh_python2 --help', | ||
|
r29140 | br'other supported Python versions') | ||
|
r26110 | return dpkg and dh and dh_py2 | ||
|
r29867 | @check("demandimport", "demandimport enabled") | ||
def has_demandimport(): | ||||
return os.environ.get('HGDEMANDIMPORT') != 'disable' | ||||
|
r22093 | @check("absimport", "absolute_import in __future__") | ||
|
r19930 | def has_absimport(): | ||
import __future__ | ||||
from mercurial import util | ||||
return util.safehasattr(__future__, "absolute_import") | ||||
|
r22093 | @check("py3k", "running with Python 3.x") | ||
|
r19931 | def has_py3k(): | ||
return 3 == sys.version_info[0] | ||||
|
r25859 | |||
|
r28582 | @check("py3exe", "a Python 3.x interpreter is available") | ||
def has_python3exe(): | ||||
return 'PYTHON3' in os.environ | ||||
|
r29809 | @check("py3pygments", "Pygments available on Python 3.x") | ||
def has_py3pygments(): | ||||
if has_py3k(): | ||||
return has_pygments() | ||||
elif has_python3exe(): | ||||
# just check exit status (ignoring output) | ||||
py3 = os.environ['PYTHON3'] | ||||
return matchoutput('%s -c "import pygments"' % py3, br'') | ||||
return False | ||||
|
r25859 | @check("pure", "running with pure Python code") | ||
def has_pure(): | ||||
|
r27702 | return any([ | ||
os.environ.get("HGMODULEPOLICY") == "py", | ||||
os.environ.get("HGTEST_RUN_TESTS_PURE") == "--pure", | ||||
]) | ||||
|
r26109 | |||
@check("slow", "allow slow tests") | ||||
def has_slow(): | ||||
return os.environ.get('HGTEST_SLOW') == 'slow' | ||||
|
r26842 | |||
|
r28383 | @check("hypothesis", "Hypothesis automated test generation") | ||
|
r26842 | def has_hypothesis(): | ||
try: | ||||
import hypothesis | ||||
hypothesis.given | ||||
return True | ||||
except ImportError: | ||||
return False | ||||
|
r29843 | |||
@check("unziplinks", "unzip(1) understands and extracts symlinks") | ||||
def unzip_understands_symlinks(): | ||||
return matchoutput('unzip --help', br'Info-ZIP') | ||||
|
r30441 | |||
@check("zstd", "zstd Python module available") | ||||
def has_zstd(): | ||||
try: | ||||
import mercurial.zstd | ||||
mercurial.zstd.__version__ | ||||
return True | ||||
except ImportError: | ||||
return False | ||||
|
r31964 | |||
@check("devfull", "/dev/full special file") | ||||
def has_dev_full(): | ||||
return os.path.exists('/dev/full') | ||||