mirror of
https://github.com/facebook/sapling.git
synced 2024-10-07 23:38:50 +03:00
ae74a1c929
test-convert-mtn is known to work with 0.37 and 0.38, but fails with 0.31 (Debian etch). hghave now skips all versions up to 0.31.
187 lines
5.1 KiB
Python
Executable File
187 lines
5.1 KiB
Python
Executable File
#!/usr/bin/env python
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"""Test the running system for features availability. Exit with zero
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if all features are there, non-zero otherwise. If a feature name is
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prefixed with "no-", the absence of feature is tested.
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"""
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import optparse
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import os
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import re
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import sys
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import tempfile
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tempprefix = 'hg-hghave-'
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def matchoutput(cmd, regexp, ignorestatus=False):
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"""Return True if cmd executes successfully and its output
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is matched by the supplied regular expression.
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"""
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r = re.compile(regexp)
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fh = os.popen(cmd)
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s = fh.read()
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ret = fh.close()
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return (ignorestatus or ret is None) and r.search(s)
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def has_baz():
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return matchoutput('baz --version 2>&1', r'baz Bazaar version')
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def has_cvs():
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return matchoutput('cvs --version 2>&1', r'Concurrent Versions System')
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def has_cvsps():
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return matchoutput('cvsps -h -q 2>&1', r'cvsps version', True)
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def has_darcs():
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return matchoutput('darcs', r'darcs version', True)
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def has_mtn():
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return matchoutput('mtn --version', r'monotone', True) and not matchoutput(
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'mtn --version', r'monotone 0\.(\d|[12]\d|3[01])[^\d]', True)
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def has_eol_in_paths():
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try:
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fd, path = tempfile.mkstemp(prefix=tempprefix, suffix='\n\r')
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os.close(fd)
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os.remove(path)
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return True
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except:
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return False
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def has_executablebit():
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fd, path = tempfile.mkstemp(prefix=tempprefix)
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os.close(fd)
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try:
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s = os.lstat(path).st_mode
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os.chmod(path, s | 0100)
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return (os.lstat(path).st_mode & 0100 != 0)
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finally:
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os.remove(path)
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def has_fifo():
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return hasattr(os, "mkfifo")
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def has_hotshot():
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try:
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# hotshot.stats tests hotshot and many problematic dependencies
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# like profile.
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import hotshot.stats
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return True
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except ImportError:
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return False
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def has_lsprof():
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try:
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import _lsprof
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return True
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except ImportError:
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return False
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def has_git():
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return matchoutput('git --version 2>&1', r'^git version')
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def has_svn():
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return matchoutput('svn --version 2>&1', r'^svn, version') and \
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matchoutput('svnadmin --version 2>&1', r'^svnadmin, version')
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def has_svn_bindings():
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try:
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import svn.core
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return True
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except ImportError:
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return False
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def has_symlink():
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return hasattr(os, "symlink")
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def has_tla():
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return matchoutput('tla --version 2>&1', r'The GNU Arch Revision')
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def has_unix_permissions():
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d = tempfile.mkdtemp(prefix=tempprefix, dir=".")
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try:
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fname = os.path.join(d, 'foo')
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for umask in (077, 007, 022):
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os.umask(umask)
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f = open(fname, 'w')
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f.close()
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mode = os.stat(fname).st_mode
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os.unlink(fname)
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if mode & 0777 != ~umask & 0666:
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return False
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return True
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finally:
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os.rmdir(d)
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def has_pygments():
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try:
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import pygments
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return True
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except ImportError:
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return False
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checks = {
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"baz": (has_baz, "GNU Arch baz client"),
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"cvs": (has_cvs, "cvs client"),
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"cvsps": (has_cvsps, "cvsps utility"),
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"darcs": (has_darcs, "darcs client"),
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"eol-in-paths": (has_eol_in_paths, "end-of-lines in paths"),
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"execbit": (has_executablebit, "executable bit"),
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"fifo": (has_fifo, "named pipes"),
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"git": (has_git, "git command line client"),
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"hotshot": (has_hotshot, "python hotshot module"),
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"lsprof": (has_lsprof, "python lsprof module"),
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"mtn": (has_mtn, "monotone client (> 0.31)"),
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"svn": (has_svn, "subversion client and admin tools"),
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"svn-bindings": (has_svn_bindings, "subversion python bindings"),
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"symlink": (has_symlink, "symbolic links"),
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"tla": (has_tla, "GNU Arch tla client"),
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"unix-permissions": (has_unix_permissions, "unix-style permissions"),
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"pygments": (has_pygments, "Pygments source highlighting library"),
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}
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def list_features():
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for name, feature in checks.iteritems():
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desc = feature[1]
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print name + ':', desc
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parser = optparse.OptionParser("%prog [options] [features]")
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parser.add_option("--list-features", action="store_true",
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help="list available features")
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parser.add_option("-q", "--quiet", action="store_true",
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help="check features silently")
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if __name__ == '__main__':
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options, args = parser.parse_args()
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if options.list_features:
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list_features()
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sys.exit(0)
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quiet = options.quiet
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failures = 0
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def error(msg):
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global failures
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if not quiet:
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sys.stderr.write(msg + '\n')
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failures += 1
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for feature in args:
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negate = feature.startswith('no-')
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if negate:
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feature = feature[3:]
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if feature not in checks:
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error('skipped: unknown feature: ' + feature)
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continue
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check, desc = checks[feature]
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if not negate and not check():
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error('skipped: missing feature: ' + desc)
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elif negate and check():
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error('skipped: system supports %s' % desc)
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if failures != 0:
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sys.exit(1)
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