comparison tests/hghave.py @ 48312:7dd48d5da64f stable

tests: add guard check for suid support

This adds a check for setuid and setgid support and guards a part of a test
requiring this particular filesystem feature.

Such feature is notably missing in the Nix/NixOS build sandbox and was causing
the whole test to fail for the mercurial package.

Differential Revision: https://phab.mercurial-scm.org/D11739

48307:ab2dfc993b5c

            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)


@check("icasefs", "case insensitive file system")
def has_icasefs():
    # Stolen from mercurial.util

48312:7dd48d5da64f

            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)


@check("suidbit", "setuid and setgid bit")
def has_suidbit():
    if getattr(os, "statvfs", None) is None or getattr(os, "ST_NOSUID") is None:
        return False
    return bool(os.statvfs('.').f_flag & os.ST_NOSUID)


@check("icasefs", "case insensitive file system")
def has_icasefs():
    # Stolen from mercurial.util