comparison tests/hghave @ 16320:e11ab387e89c stable

tests: make hghave handle exec bit on Linux with vfat

16319:ac0da5caebec

"""Test the running system for features availability. Exit with zero
if all features are there, non-zero otherwise. If a feature name is
prefixed with "no-", the absence of feature is tested.
"""
import optparse
import os
import re
import sys
import tempfile

tempprefix = 'hg-hghave-'

        return True
    except:
        return False

def has_executablebit():
    fd, path = tempfile.mkstemp(prefix=tempprefix)
    os.close(fd)
    try:
        s = os.lstat(path).st_mode
        os.chmod(path, s | 0100)
        return (os.lstat(path).st_mode & 0100 != 0)
    finally:
        os.remove(path)

def has_icasefs():
    # Stolen from mercurial.util
    fd, path = tempfile.mkstemp(prefix=tempprefix, dir='.')
    os.close(fd)

16320:e11ab387e89c

"""Test the running system for features availability. Exit with zero
if all features are there, non-zero otherwise. If a feature name is
prefixed with "no-", the absence of feature is tested.
"""
import optparse
import os, stat
import re
import sys
import tempfile

tempprefix = 'hg-hghave-'

        return True
    except:
        return False

def has_executablebit():
    try:
        EXECFLAGS = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH
        fh, fn = tempfile.mkstemp(dir=".", prefix='hg-checkexec-')
        try:
            os.close(fh)
            m = os.stat(fn).st_mode & 0777
            new_file_has_exec = m & EXECFLAGS
            os.chmod(fn, m ^ EXECFLAGS)
            exec_flags_cannot_flip = ((os.stat(fn).st_mode & 0777) == m)
        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)

def has_icasefs():
    # Stolen from mercurial.util
    fd, path = tempfile.mkstemp(prefix=tempprefix, dir='.')
    os.close(fd)