hghave.py
1051 lines
| 26.3 KiB
| text/x-python
|
PythonLexer
/ tests / hghave.py
r43365 | from __future__ import absolute_import, print_function | |||
|
r27298 | |||
|
r43669 | import distutils.version | ||
|
r26137 | import os | ||
|
r16966 | import re | ||
|
r22994 | import socket | ||
|
r26137 | import stat | ||
import subprocess | ||||
|
r16966 | import sys | ||
import tempfile | ||||
tempprefix = 'hg-hghave-' | ||||
|
r22093 | checks = { | ||
"true": (lambda: True, "yak shaving"), | ||||
"false": (lambda: False, "nail clipper"), | ||||
} | ||||
|
r41039 | try: | ||
import msvcrt | ||||
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r43346 | |||
|
r41039 | msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) | ||
msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY) | ||||
except ImportError: | ||||
pass | ||||
stdout = getattr(sys.stdout, 'buffer', sys.stdout) | ||||
stderr = getattr(sys.stderr, 'buffer', sys.stderr) | ||||
|
r39795 | if sys.version_info[0] >= 3: | ||
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r43346 | |||
|
r39795 | def _bytespath(p): | ||
if p is None: | ||||
return p | ||||
return p.encode('utf-8') | ||||
def _strpath(p): | ||||
if p is None: | ||||
return p | ||||
return p.decode('utf-8') | ||||
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r43346 | |||
|
r39795 | else: | ||
|
r43346 | |||
|
r39795 | def _bytespath(p): | ||
return p | ||||
_strpath = _bytespath | ||||
|
r43346 | |||
|
r22093 | def check(name, desc): | ||
|
r28757 | """Registers a check function for a feature.""" | ||
|
r43346 | |||
|
r22093 | def decorator(func): | ||
checks[name] = (func, desc) | ||||
return func | ||||
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r43346 | |||
|
r22093 | return decorator | ||
|
r43346 | |||
|
r28758 | def checkvers(name, desc, vers): | ||
"""Registers a check function for each of a series of versions. | ||||
|
r43383 | vers can be a list or an iterator. | ||
Produces a series of feature checks that have the form <name><vers> without | ||||
any punctuation (even if there's punctuation in 'vers'; i.e. this produces | ||||
'py38', not 'py3.8' or 'py-38').""" | ||||
|
r43346 | |||
|
r28758 | def decorator(func): | ||
def funcv(v): | ||||
def f(): | ||||
return func(v) | ||||
|
r43346 | |||
|
r28758 | return f | ||
|
r43346 | |||
|
r28758 | for v in vers: | ||
v = str(v) | ||||
f = funcv(v) | ||||
checks['%s%s' % (name, v.replace('.', ''))] = (f, desc % v) | ||||
return func | ||||
|
r43346 | |||
|
r28758 | return decorator | ||
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r43346 | |||
|
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 | ||||
|
r43346 | |||
|
r26068 | def require(features): | ||
|
r26067 | """Require that features are available, exiting if not.""" | ||
result = checkfeatures(features) | ||||
|
r26068 | for missing in result['missing']: | ||
|
r43346 | stderr.write( | ||
('skipped: unknown feature: %s\n' % missing).encode('utf-8') | ||||
) | ||||
|
r26068 | for msg in result['skipped']: | ||
|
r41039 | stderr.write(('skipped: %s\n' % msg).encode('utf-8')) | ||
|
r26068 | for msg in result['error']: | ||
|
r41039 | stderr.write(('%s\n' % msg).encode('utf-8')) | ||
|
r26067 | |||
if result['missing']: | ||||
sys.exit(2) | ||||
if result['skipped'] or result['error']: | ||||
sys.exit(1) | ||||
|
r43346 | |||
|
r16966 | def matchoutput(cmd, regexp, ignorestatus=False): | ||
|
r27114 | """Return the match object if cmd executes successfully and its output | ||
|
r16966 | is matched by the supplied regular expression. | ||
""" | ||||
r = re.compile(regexp) | ||||
|
r41402 | p = subprocess.Popen( | ||
|
r43346 | cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT | ||
) | ||||
|
r38205 | s = p.communicate()[0] | ||
ret = p.returncode | ||||
|
r26137 | return (ignorestatus or not ret) and r.search(s) | ||
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r16966 | |||
|
r43346 | |||
|
r22093 | @check("baz", "GNU Arch baz client") | ||
|
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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r43346 | |||
|
r22093 | @check("bzr", "Canonical's Bazaar client") | ||
|
r16966 | def has_bzr(): | ||
try: | ||||
import bzrlib | ||||
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r29866 | import bzrlib.bzrdir | ||
import bzrlib.errors | ||||
import bzrlib.revision | ||||
|
r29903 | import bzrlib.revisionspec | ||
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r43346 | |||
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r29903 | bzrlib.revisionspec.RevisionSpec | ||
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r16966 | return bzrlib.__doc__ is not None | ||
|
r29903 | except (AttributeError, ImportError): | ||
|
r16966 | return False | ||
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r43346 | |||
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r28760 | @checkvers("bzr", "Canonical's Bazaar client >= %s", (1.14,)) | ||
def has_bzr_range(v): | ||||
r42401 | major, minor = v.split('rc')[0].split('.')[0:2] | |||
|
r16966 | try: | ||
import bzrlib | ||||
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r43346 | |||
return bzrlib.__doc__ is not None and bzrlib.version_info[:2] >= ( | ||||
int(major), | ||||
int(minor), | ||||
) | ||||
|
r16966 | except ImportError: | ||
return False | ||||
|
r43346 | |||
|
r28880 | @check("chg", "running with chg") | ||
def has_chg(): | ||||
return 'CHGHG' in os.environ | ||||
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r43346 | |||
|
r22093 | @check("cvs", "cvs client/server") | ||
|
r16966 | def has_cvs(): | ||
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r29140 | re = br'Concurrent Versions System.*?server' | ||
|
r16966 | return matchoutput('cvs --version 2>&1', re) and not has_msys() | ||
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r43346 | |||
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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' | ||
|
r18285 | return matchoutput('cvs --version 2>&1', re) and not has_msys() | ||
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r43346 | |||
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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+).*\(client/server\)' | ||
|
r28796 | return matchoutput('cvsnt --version 2>&1', re) | ||
|
r43346 | |||
|
r22093 | @check("darcs", "darcs client") | ||
|
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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r43346 | |||
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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( | ||
|
r43346 | 'mtn --version', br'monotone 0\.', True | ||
) | ||||
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r16966 | |||
|
r22093 | @check("eol-in-paths", "end-of-lines in paths") | ||
|
r16966 | def has_eol_in_paths(): | ||
try: | ||||
|
r16968 | fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix, suffix='\n\r') | ||
|
r16966 | os.close(fd) | ||
os.remove(path) | ||||
return True | ||||
except (IOError, OSError): | ||||
return False | ||||
|
r43346 | |||
|
r22093 | @check("execbit", "executable bit") | ||
|
r16966 | def has_executablebit(): | ||
try: | ||||
EXECFLAGS = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH | ||||
|
r16968 | fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix) | ||
|
r16966 | try: | ||
os.close(fh) | ||||
|
r25658 | m = os.stat(fn).st_mode & 0o777 | ||
|
r16966 | new_file_has_exec = m & EXECFLAGS | ||
os.chmod(fn, m ^ EXECFLAGS) | ||||
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r43346 | exec_flags_cannot_flip = (os.stat(fn).st_mode & 0o777) == m | ||
|
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) | ||||
|
r43346 | |||
|
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) | ||
|
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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r43346 | |||
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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 | |||
|
r43346 | |||
|
r22093 | @check("killdaemons", 'killdaemons.py support') | ||
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r17467 | def has_killdaemons(): | ||
return True | ||||
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r43346 | |||
|
r22093 | @check("cacheable", "cacheable filesystem") | ||
|
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) | ||||
|
r43346 | |||
|
r22093 | @check("lsprof", "python lsprof module") | ||
|
r16966 | def has_lsprof(): | ||
try: | ||||
import _lsprof | ||||
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r43346 | |||
_lsprof.Profiler # silence unused import warning | ||||
|
r16966 | return True | ||
except ImportError: | ||||
return False | ||||
|
r43346 | |||
|
r44760 | 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))) | ||||
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r43346 | |||
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r44760 | _hgversion = None | ||
def gethgversion(): | ||||
global _hgversion | ||||
if _hgversion is None: | ||||
_hgversion = _gethgversion() | ||||
return _hgversion | ||||
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r43346 | @checkvers( | ||
"hg", "Mercurial >= %s", list([(1.0 * x) / 10 for x in range(9, 99)]) | ||||
) | ||||
|
r28761 | def has_hg_range(v): | ||
major, minor = v.split('.')[0:2] | ||||
return gethgversion() >= (int(major), int(minor)) | ||||
|
r43346 | |||
|
r28761 | @check("hg08", "Mercurial >= 0.8") | ||
def has_hg08(): | ||||
if checks["hg09"][0](): | ||||
return True | ||||
return matchoutput('hg help annotate 2>&1', '--date') | ||||
|
r43346 | |||
|
r28761 | @check("hg07", "Mercurial >= 0.7") | ||
def has_hg07(): | ||||
if checks["hg08"][0](): | ||||
return True | ||||
return matchoutput('hg --version --quiet 2>&1', 'Mercurial Distributed SCM') | ||||
|
r43346 | |||
|
r28761 | @check("hg06", "Mercurial >= 0.6") | ||
def has_hg06(): | ||||
if checks["hg07"][0](): | ||||
return True | ||||
return matchoutput('hg --version --quiet 2>&1', 'Mercurial version') | ||||
|
r43346 | |||
|
r22093 | @check("gettext", "GNU Gettext (msgfmt)") | ||
|
r16966 | def has_gettext(): | ||
|
r29140 | return matchoutput('msgfmt --version', br'GNU gettext-tools') | ||
|
r16966 | |||
|
r43346 | |||
|
r22093 | @check("git", "git command line client") | ||
|
r16966 | def has_git(): | ||
|
r29140 | return matchoutput('git --version 2>&1', br'^git version') | ||
|
r16966 | |||
|
r43346 | |||
|
r32901 | def getgitversion(): | ||
m = matchoutput('git --version 2>&1', br'git version (\d+)\.(\d+)') | ||||
if not m: | ||||
return (0, 0) | ||||
return (int(m.group(1)), int(m.group(2))) | ||||
|
r43346 | |||
|
r35137 | # https://github.com/git-lfs/lfs-test-server | ||
@check("lfs-test-server", "git-lfs test server") | ||||
def has_lfsserver(): | ||||
exe = 'lfs-test-server' | ||||
if has_windows(): | ||||
exe = 'lfs-test-server.exe' | ||||
return any( | ||||
os.access(os.path.join(path, exe), os.X_OK) | ||||
for path in os.environ["PATH"].split(os.pathsep) | ||||
) | ||||
|
r43346 | |||
|
r32901 | @checkvers("git", "git client (with ext::sh support) version >= %s", (1.9,)) | ||
def has_git_range(v): | ||||
major, minor = v.split('.')[0:2] | ||||
return getgitversion() >= (int(major), int(minor)) | ||||
|
r43346 | |||
|
r22093 | @check("docutils", "Docutils text processing library") | ||
|
r16966 | def has_docutils(): | ||
try: | ||||
|
r28779 | import docutils.core | ||
|
r43346 | |||
docutils.core.publish_cmdline # silence unused import | ||||
|
r16966 | return True | ||
except ImportError: | ||||
return False | ||||
|
r43346 | |||
|
r16966 | def getsvnversion(): | ||
|
r29140 | m = matchoutput('svn --version --quiet 2>&1', br'^(\d+)\.(\d+)') | ||
|
r16966 | if not m: | ||
return (0, 0) | ||||
return (int(m.group(1)), int(m.group(2))) | ||||
|
r43346 | |||
|
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)) | ||||
|
r16966 | |||
|
r43346 | |||
|
r22093 | @check("svn", "subversion client and admin tools") | ||
|
r16966 | def has_svn(): | ||
|
r43346 | return matchoutput('svn --version 2>&1', br'^svn, version') and matchoutput( | ||
'svnadmin --version 2>&1', br'^svnadmin, version' | ||||
) | ||||
|
r16966 | |||
|
r22093 | @check("svn-bindings", "subversion python bindings") | ||
|
r16966 | def has_svn_bindings(): | ||
try: | ||||
import svn.core | ||||
|
r43346 | |||
|
r16966 | version = svn.core.SVN_VER_MAJOR, svn.core.SVN_VER_MINOR | ||
if version < (1, 4): | ||||
return False | ||||
return True | ||||
except ImportError: | ||||
return False | ||||
|
r43346 | |||
|
r22093 | @check("p4", "Perforce server and client") | ||
|
r16966 | def has_p4(): | ||
|
r43346 | return matchoutput('p4 -V', br'Rev\. P4/') and matchoutput( | ||
'p4d -V', br'Rev\. P4D/' | ||||
) | ||||
|
r16966 | |||
|
r22093 | @check("symlink", "symbolic links") | ||
|
r16966 | def has_symlink(): | ||
|
r43760 | # mercurial.windows.checklink() is a hard 'no' at the moment | ||
if os.name == 'nt' or getattr(os, "symlink", None) is None: | ||||
|
r16966 | return False | ||
|
r16968 | name = tempfile.mktemp(dir='.', prefix=tempprefix) | ||
|
r16966 | try: | ||
os.symlink(".", name) | ||||
os.unlink(name) | ||||
return True | ||||
except (OSError, AttributeError): | ||||
return False | ||||
|
r43346 | |||
|
r22093 | @check("hardlink", "hardlinks") | ||
|
r16971 | def has_hardlink(): | ||
from mercurial import util | ||||
|
r43346 | |||
|
r16971 | fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix) | ||
os.close(fh) | ||||
name = tempfile.mktemp(dir='.', prefix=tempprefix) | ||||
try: | ||||
|
r39795 | util.oslink(_bytespath(fn), _bytespath(name)) | ||
|
r25090 | os.unlink(name) | ||
return True | ||||
except OSError: | ||||
return False | ||||
|
r16971 | finally: | ||
os.unlink(fn) | ||||
|
r43346 | |||
|
r31576 | @check("hardlink-whitelisted", "hardlinks on whitelisted filesystems") | ||
def has_hardlink_whitelisted(): | ||||
|
r31674 | from mercurial import util | ||
|
r43346 | |||
|
r31678 | try: | ||
|
r36960 | fstype = util.getfstype(b'.') | ||
|
r31678 | except OSError: | ||
return False | ||||
|
r31576 | return fstype in util._hardlinkfswhitelist | ||
|
r43346 | |||
|
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) | ||||
|
r30242 | # clean up temp dir on platforms where cwd can't be removed | ||
try: | ||||
os.rmdir(temp) | ||||
except OSError: | ||||
pass | ||||
|
r30230 | |||
|
r43346 | |||
|
r22093 | @check("tla", "GNU Arch tla client") | ||
|
r16966 | def has_tla(): | ||
|
r29140 | return matchoutput('tla --version 2>&1', br'The GNU Arch Revision') | ||
|
r16966 | |||
|
r43346 | |||
|
r22093 | @check("gpg", "gpg client") | ||
|
r16966 | def has_gpg(): | ||
|
r29140 | return matchoutput('gpg --version 2>&1', br'GnuPG') | ||
|
r16966 | |||
|
r43346 | |||
|
r29790 | @check("gpg2", "gpg client v2") | ||
def has_gpg2(): | ||||
return matchoutput('gpg --version 2>&1', br'GnuPG[^0-9]+2\.') | ||||
|
r43346 | |||
|
r29873 | @check("gpg21", "gpg client v2.1+") | ||
def has_gpg21(): | ||||
return matchoutput('gpg --version 2>&1', br'GnuPG[^0-9]+2\.(?!0)') | ||||
|
r43346 | |||
|
r22093 | @check("unix-permissions", "unix-style permissions") | ||
|
r16966 | def has_unix_permissions(): | ||
|
r16968 | d = tempfile.mkdtemp(dir='.', prefix=tempprefix) | ||
|
r16966 | try: | ||
fname = os.path.join(d, 'foo') | ||||
|
r25658 | for umask in (0o77, 0o07, 0o22): | ||
|
r16966 | os.umask(umask) | ||
f = open(fname, 'w') | ||||
f.close() | ||||
mode = os.stat(fname).st_mode | ||||
os.unlink(fname) | ||||
|
r25658 | if mode & 0o777 != ~umask & 0o666: | ||
|
r16966 | return False | ||
return True | ||||
finally: | ||||
os.rmdir(d) | ||||
|
r43346 | |||
|
r22994 | @check("unix-socket", "AF_UNIX socket family") | ||
def has_unix_socket(): | ||||
return getattr(socket, 'AF_UNIX', None) is not None | ||||
|
r43346 | |||
|
r22093 | @check("root", "root permissions") | ||
|
r20008 | def has_root(): | ||
|
r20114 | return getattr(os, 'geteuid', None) and os.geteuid() == 0 | ||
|
r20008 | |||
|
r43346 | |||
|
r22093 | @check("pyflakes", "Pyflakes python linter") | ||
|
r16966 | def has_pyflakes(): | ||
|
r43346 | return matchoutput( | ||
"sh -c \"echo 'import re' 2>&1 | pyflakes\"", | ||||
br"<stdin>:1: 're' imported but unused", | ||||
True, | ||||
) | ||||
|
r16966 | |||
|
r31413 | @check("pylint", "Pylint python linter") | ||
def has_pylint(): | ||||
|
r43346 | return matchoutput("pylint --help", br"Usage: pylint", True) | ||
|
r31413 | |||
|
r34697 | @check("clang-format", "clang-format C code formatter") | ||
def has_clang_format(): | ||||
|
r38725 | m = matchoutput('clang-format --version', br'clang-format version (\d)') | ||
# style changed somewhere between 4.x and 6.x | ||||
return m and int(m.group(1)) >= 6 | ||||
|
r34697 | |||
|
r43346 | |||
r35034 | @check("jshint", "JSHint static code analysis tool") | |||
def has_jshint(): | ||||
return matchoutput("jshint --version 2>&1", br"jshint v") | ||||
|
r43346 | |||
|
r22093 | @check("pygments", "Pygments source highlighting library") | ||
|
r16966 | def has_pygments(): | ||
try: | ||||
import pygments | ||||
|
r43346 | |||
pygments.highlight # silence unused import warning | ||||
|
r16966 | return True | ||
except ImportError: | ||||
return False | ||||
|
r43346 | |||
|
r44578 | @check("pygments25", "Pygments version >= 2.5") | ||
def pygments25(): | ||||
try: | ||||
import pygments | ||||
v = pygments.__version__ | ||||
except ImportError: | ||||
return False | ||||
parts = v.split(".") | ||||
major = int(parts[0]) | ||||
minor = int(parts[1]) | ||||
return (major, minor) >= (2, 5) | ||||
|
r22093 | @check("outer-repo", "outer repo") | ||
|
r16966 | def has_outer_repo(): | ||
|
r17016 | # failing for other reasons than 'no repo' imply that there is a repo | ||
|
r43346 | return not matchoutput('hg root 2>&1', br'abort: no repository found', True) | ||
|
r16966 | |||
|
r28591 | @check("ssl", "ssl module available") | ||
|
r16966 | def has_ssl(): | ||
try: | ||||
import ssl | ||||
|
r43346 | |||
|
r28591 | ssl.CERT_NONE | ||
|
r16966 | return True | ||
except ImportError: | ||||
return False | ||||
|
r43346 | |||
|
r25413 | @check("sslcontext", "python >= 2.7.9 ssl") | ||
def has_sslcontext(): | ||||
try: | ||||
import ssl | ||||
|
r43346 | |||
|
r25413 | ssl.SSLContext | ||
return True | ||||
except (ImportError, AttributeError): | ||||
return False | ||||
|
r43346 | |||
|
r24289 | @check("defaultcacerts", "can verify SSL certs by system's CA certs store") | ||
def has_defaultcacerts(): | ||||
|
r29483 | from mercurial import sslutil, ui as uimod | ||
|
r43346 | |||
|
r30559 | ui = uimod.ui.load() | ||
|
r29483 | return sslutil._defaultcacerts(ui) or sslutil._canloaddefaultcerts | ||
|
r24289 | |||
|
r43346 | |||
|
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 | ||||
|
r43346 | |||
|
r29601 | @check("tls1.2", "TLS 1.2 protocol support") | ||
def has_tls1_2(): | ||||
from mercurial import sslutil | ||||
|
r43346 | |||
|
r41426 | return b'tls1.2' in sslutil.supportedprotocols | ||
|
r29601 | |||
|
r43346 | |||
|
r22093 | @check("windows", "Windows") | ||
|
r16966 | def has_windows(): | ||
return os.name == 'nt' | ||||
|
r43346 | |||
|
r22093 | @check("system-sh", "system() uses sh") | ||
|
r16966 | def has_system_sh(): | ||
return os.name != 'nt' | ||||
|
r43346 | |||
|
r22093 | @check("serve", "platform and python can manage 'hg serve -d'") | ||
|
r16966 | def has_serve(): | ||
|
r32856 | return True | ||
|
r16966 | |||
|
r43346 | |||
|
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")) | ||||
|
r43346 | |||
|
r22093 | @check("tic", "terminfo compiler and curses module") | ||
|
r16966 | def has_tic(): | ||
|
r20304 | try: | ||
import curses | ||||
|
r43346 | |||
|
r20304 | curses.COLOR_BLUE | ||
|
r29140 | return matchoutput('test -x "`which tic`"', br'') | ||
|
r44736 | except (ImportError, AttributeError): | ||
|
r20304 | return False | ||
|
r16966 | |||
|
r43346 | |||
|
r44098 | @check("xz", "xz compression utility") | ||
def has_xz(): | ||||
# When Windows invokes a subprocess in shell mode, it uses `cmd.exe`, which | ||||
# only knows `where`, not `which`. So invoke MSYS shell explicitly. | ||||
return matchoutput("sh -c 'test -x \"`which xz`\"'", b'') | ||||
|
r22093 | @check("msys", "Windows with MSYS") | ||
|
r16966 | def has_msys(): | ||
return os.getenv('MSYSTEM') | ||||
|
r43346 | |||
|
r22093 | @check("aix", "AIX") | ||
|
r19092 | def has_aix(): | ||
return sys.platform.startswith("aix") | ||||
|
r43346 | |||
|
r22575 | @check("osx", "OS X") | ||
def has_osx(): | ||||
return sys.platform == 'darwin' | ||||
|
r43346 | |||
|
r29026 | @check("osxpackaging", "OS X packaging tools") | ||
def has_osxpackaging(): | ||||
try: | ||||
|
r43346 | return ( | ||
matchoutput('pkgbuild', br'Usage: pkgbuild ', ignorestatus=1) | ||||
and matchoutput( | ||||
'productbuild', br'Usage: productbuild ', ignorestatus=1 | ||||
) | ||||
and matchoutput('lsbom', br'Usage: lsbom', ignorestatus=1) | ||||
and matchoutput('xar --help', br'Usage: xar', ignorestatus=1) | ||||
) | ||||
|
r29026 | except ImportError: | ||
return False | ||||
|
r43346 | |||
|
r34886 | @check('linuxormacos', 'Linux or MacOS') | ||
def has_linuxormacos(): | ||||
# This isn't a perfect test for MacOS. But it is sufficient for our needs. | ||||
return sys.platform.startswith(('linux', 'darwin')) | ||||
|
r43346 | |||
|
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 | ||||
|
r43346 | |||
|
r26110 | @check("debhelper", "debian packaging tools") | ||
def has_debhelper(): | ||||
|
r34395 | # Some versions of dpkg say `dpkg', some say 'dpkg' (` vs ' on the first | ||
# quote), so just accept anything in that spot. | ||||
|
r43346 | dpkg = matchoutput( | ||
'dpkg --version', br"Debian .dpkg' package management program" | ||||
) | ||||
dh = matchoutput( | ||||
'dh --help', br'dh is a part of debhelper.', ignorestatus=True | ||||
) | ||||
dh_py2 = matchoutput( | ||||
'dh_python2 --help', br'other supported Python versions' | ||||
) | ||||
|
r34400 | # debuild comes from the 'devscripts' package, though you might want | ||
# the 'build-debs' package instead, which has a dependency on devscripts. | ||||
|
r43346 | debuild = matchoutput( | ||
'debuild --help', br'to run debian/rules with given parameter' | ||||
) | ||||
|
r34400 | return dpkg and dh and dh_py2 and debuild | ||
|
r26110 | |||
|
r43346 | |||
@check( | ||||
"debdeps", "debian build dependencies (run dpkg-checkbuilddeps in contrib/)" | ||||
) | ||||
|
r34402 | def has_debdeps(): | ||
# just check exit status (ignoring output) | ||||
|
r38029 | path = '%s/../contrib/packaging/debian/control' % os.environ['TESTDIR'] | ||
|
r34402 | return matchoutput('dpkg-checkbuilddeps %s' % path, br'') | ||
|
r43346 | |||
|
r29867 | @check("demandimport", "demandimport enabled") | ||
def has_demandimport(): | ||||
|
r34841 | # chg disables demandimport intentionally for performance wins. | ||
|
r43346 | return (not has_chg()) and os.environ.get('HGDEMANDIMPORT') != 'disable' | ||
|
r29867 | |||
|
r43383 | # Add "py27", "py35", ... as possible feature checks. Note that there's no | ||
# punctuation here. | ||||
|
r41488 | @checkvers("py", "Python >= %s", (2.7, 3.5, 3.6, 3.7, 3.8, 3.9)) | ||
def has_python_range(v): | ||||
major, minor = v.split('.')[0:2] | ||||
py_major, py_minor = sys.version_info.major, sys.version_info.minor | ||||
return (py_major, py_minor) >= (int(major), int(minor)) | ||||
|
r43346 | |||
|
r40299 | @check("py3", "running with Python 3.x") | ||
def has_py3(): | ||||
|
r19931 | return 3 == sys.version_info[0] | ||
|
r25859 | |||
|
r43346 | |||
|
r28582 | @check("py3exe", "a Python 3.x interpreter is available") | ||
def has_python3exe(): | ||||
|
r39387 | return matchoutput('python3 -V', br'^Python 3.(5|6|7|8|9)') | ||
|
r28582 | |||
|
r43346 | |||
|
r25859 | @check("pure", "running with pure Python code") | ||
def has_pure(): | ||||
|
r43346 | return any( | ||
[ | ||||
os.environ.get("HGMODULEPOLICY") == "py", | ||||
os.environ.get("HGTEST_RUN_TESTS_PURE") == "--pure", | ||||
] | ||||
) | ||||
|
r26109 | |||
|
r32473 | @check("slow", "allow slow tests (use --allow-slow-tests)") | ||
|
r26109 | def has_slow(): | ||
return os.environ.get('HGTEST_SLOW') == 'slow' | ||||
|
r26842 | |||
|
r43346 | |||
|
r28383 | @check("hypothesis", "Hypothesis automated test generation") | ||
|
r26842 | def has_hypothesis(): | ||
try: | ||||
import hypothesis | ||||
|
r43346 | |||
|
r26842 | hypothesis.given | ||
return True | ||||
except ImportError: | ||||
return False | ||||
|
r29843 | |||
|
r43346 | |||
|
r29843 | @check("unziplinks", "unzip(1) understands and extracts symlinks") | ||
def unzip_understands_symlinks(): | ||||
return matchoutput('unzip --help', br'Info-ZIP') | ||||
|
r30441 | |||
|
r43346 | |||
|
r30441 | @check("zstd", "zstd Python module available") | ||
def has_zstd(): | ||||
try: | ||||
import mercurial.zstd | ||||
|
r43346 | |||
|
r30441 | mercurial.zstd.__version__ | ||
return True | ||||
except ImportError: | ||||
return False | ||||
|
r31964 | |||
|
r43346 | |||
|
r31964 | @check("devfull", "/dev/full special file") | ||
def has_dev_full(): | ||||
return os.path.exists('/dev/full') | ||||
|
r32726 | |||
|
r43346 | |||
|
r43730 | @check("ensurepip", "ensurepip module") | ||
def has_ensurepip(): | ||||
try: | ||||
import ensurepip | ||||
ensurepip.bootstrap | ||||
return True | ||||
except ImportError: | ||||
return False | ||||
|
r32726 | @check("virtualenv", "Python virtualenv support") | ||
def has_virtualenv(): | ||||
try: | ||||
import virtualenv | ||||
|
r43346 | |||
|
r32726 | virtualenv.ACTIVATE_SH | ||
return True | ||||
except ImportError: | ||||
return False | ||||
|
r32770 | |||
|
r43346 | |||
|
r32770 | @check("fsmonitor", "running tests with fsmonitor") | ||
def has_fsmonitor(): | ||||
return 'HGFSMONITOR_TESTS' in os.environ | ||||
|
r33660 | |||
|
r43346 | |||
|
r33660 | @check("fuzzywuzzy", "Fuzzy string matching library") | ||
def has_fuzzywuzzy(): | ||||
try: | ||||
import fuzzywuzzy | ||||
|
r43346 | |||
|
r33660 | fuzzywuzzy.__version__ | ||
return True | ||||
except ImportError: | ||||
return False | ||||
|
r35686 | |||
|
r43346 | |||
|
r35686 | @check("clang-libfuzzer", "clang new enough to include libfuzzer") | ||
def has_clang_libfuzzer(): | ||||
|
r41684 | mat = matchoutput('clang --version', br'clang version (\d)') | ||
|
r35686 | if mat: | ||
# libfuzzer is new in clang 6 | ||||
return int(mat.group(1)) > 5 | ||||
return False | ||||
|
r36696 | |||
|
r43346 | |||
|
r38238 | @check("clang-6.0", "clang 6.0 with version suffix (libfuzzer included)") | ||
def has_clang60(): | ||||
|
r41684 | return matchoutput('clang-6.0 --version', br'clang version 6\.') | ||
|
r38238 | |||
|
r43346 | |||
|
r36696 | @check("xdiff", "xdiff algorithm") | ||
def has_xdiff(): | ||||
try: | ||||
from mercurial import policy | ||||
|
r43346 | |||
|
r36696 | bdiff = policy.importmod('bdiff') | ||
|
r36959 | return bdiff.xdiffblocks(b'', b'') == [(0, 0, 0, 0)] | ||
|
r36712 | except (ImportError, AttributeError): | ||
|
r36696 | return False | ||
|
r37356 | |||
|
r43346 | |||
|
r37360 | @check('extraextensions', 'whether tests are running with extra extensions') | ||
def has_extraextensions(): | ||||
return 'HGTESTEXTRAEXTENSIONS' in os.environ | ||||
|
r43346 | |||
|
r37356 | def getrepofeatures(): | ||
"""Obtain set of repository features in use. | ||||
HGREPOFEATURES can be used to define or remove features. It contains | ||||
a space-delimited list of feature strings. Strings beginning with ``-`` | ||||
mean to remove. | ||||
""" | ||||
# Default list provided by core. | ||||
features = { | ||||
|
r37364 | 'bundlerepo', | ||
|
r37356 | 'revlogstore', | ||
|
r37433 | 'fncache', | ||
|
r37356 | } | ||
# Features that imply other features. | ||||
implies = { | ||||
|
r37433 | 'simplestore': ['-revlogstore', '-bundlerepo', '-fncache'], | ||
|
r37356 | } | ||
for override in os.environ.get('HGREPOFEATURES', '').split(' '): | ||||
if not override: | ||||
continue | ||||
if override.startswith('-'): | ||||
if override[1:] in features: | ||||
features.remove(override[1:]) | ||||
else: | ||||
features.add(override) | ||||
for imply in implies.get(override, []): | ||||
if imply.startswith('-'): | ||||
if imply[1:] in features: | ||||
features.remove(imply[1:]) | ||||
else: | ||||
features.add(imply) | ||||
return features | ||||
|
r43346 | |||
|
r37356 | @check('reporevlogstore', 'repository using the default revlog store') | ||
def has_reporevlogstore(): | ||||
return 'revlogstore' in getrepofeatures() | ||||
|
r43346 | |||
|
r37356 | @check('reposimplestore', 'repository using simple storage extension') | ||
def has_reposimplestore(): | ||||
return 'simplestore' in getrepofeatures() | ||||
|
r37364 | |||
|
r43346 | |||
|
r37364 | @check('repobundlerepo', 'whether we can open bundle files as repos') | ||
def has_repobundlerepo(): | ||||
return 'bundlerepo' in getrepofeatures() | ||||
|
r37433 | |||
|
r43346 | |||
|
r37433 | @check('repofncache', 'repository has an fncache') | ||
def has_repofncache(): | ||||
return 'fncache' in getrepofeatures() | ||||
|
r39684 | |||
|
r43346 | |||
|
r40362 | @check('sqlite', 'sqlite3 module is available') | ||
def has_sqlite(): | ||||
try: | ||||
import sqlite3 | ||||
|
r43346 | |||
|
r40492 | version = sqlite3.sqlite_version_info | ||
|
r40362 | except ImportError: | ||
return False | ||||
|
r40492 | if version < (3, 8, 3): | ||
# WITH clause not supported | ||||
return False | ||||
|
r41684 | return matchoutput('sqlite3 -version', br'^3\.\d+') | ||
|
r40362 | |||
|
r43346 | |||
|
r39684 | @check('vcr', 'vcr http mocking library') | ||
def has_vcr(): | ||||
try: | ||||
import vcr | ||||
|
r43346 | |||
|
r39684 | vcr.VCR | ||
return True | ||||
except (ImportError, AttributeError): | ||||
pass | ||||
return False | ||||
|
r41953 | |||
|
r43346 | |||
|
r41953 | @check('emacs', 'GNU Emacs') | ||
def has_emacs(): | ||||
|
r42008 | # Our emacs lisp uses `with-eval-after-load` which is new in emacs | ||
# 24.4, so we allow emacs 24.4, 24.5, and 25+ (24.5 was the last | ||||
# 24 release) | ||||
return matchoutput('emacs --version', b'GNU Emacs 2(4.4|4.5|5|6|7|8|9)') | ||||
r43365 | ||||
r43664 | @check('black', 'the black formatter for python') | |||
r43365 | def has_black(): | |||
r43664 | blackcmd = 'black --version' | |||
|
r43669 | version_regex = b'black, version ([0-9a-b.]+)' | ||
version = matchoutput(blackcmd, version_regex) | ||||
sv = distutils.version.StrictVersion | ||||
|
r43724 | return version and sv(_strpath(version.group(1))) >= sv('19.10b0') | ||
|
r43771 | |||
@check('pytype', 'the pytype type checker') | ||||
def has_pytype(): | ||||
pytypecmd = 'pytype --version' | ||||
version = matchoutput(pytypecmd, b'[0-9a-b.]+') | ||||
sv = distutils.version.StrictVersion | ||||
return version and sv(_strpath(version.group(0))) >= sv('2019.10.17') | ||||
|
r44271 | |||
@check("rustfmt", "rustfmt tool") | ||||
def has_rustfmt(): | ||||
# We use Nightly's rustfmt due to current unstable config options. | ||||
return matchoutput( | ||||
'`rustup which --toolchain nightly rustfmt` --version', b'rustfmt' | ||||
) | ||||