diff options
Diffstat (limited to 'tests/tail-2/pid')
-rwxr-xr-x | tests/tail-2/pid | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/tests/tail-2/pid b/tests/tail-2/pid new file mode 100755 index 000000000..ff2f099ad --- /dev/null +++ b/tests/tail-2/pid @@ -0,0 +1,68 @@ +#!/bin/sh +# Test the --pid option of tail. + +# Copyright (C) 2003, 2006-2009 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/>. + +if test "$VERBOSE" = yes; then + set -x + tail --version +fi + +. $srcdir/test-lib.sh + +require_proc_pid_status_ + +touch here || framework_failure + + +fail=0 + +# Use tail itself to create a background process. + +tail -f here & +bg_pid=$! + +tail -s0.1 -f here --pid=$bg_pid & + +pid=$! + +sleep 0.5 + +state=$(get_process_status_ $pid) + +if test -n "$state"; then + case $state in + S*) ;; + *) echo $0: process dead 1>&2; fail=1 ;; + esac + kill $pid +fi + +kill $bg_pid + +sleep 0.5 + +state=$(get_process_status_ $pid) + +if test -n "$state"; then + case $state in + S*) echo $0: process still active 1>&2; fail=1 ;; + *) ;; + esac + kill $pid +fi + +Exit $fail |