# Skip the current test if strace is not available or doesn't work.

# Copyright (C) 2007 Free Software Foundation, Inc.

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

strace -V < /dev/null > /dev/null 2>&1 ||
{
  echo "$0: no strace program, so skipping this test" 1>&2
  (exit 77); exit 77
}

strace -qe unlink echo > /dev/null 2>&1 ||
{
  echo "$0: strace doesn't work, so skipping this test" 1>&2
  (exit 77); exit 77
}