#!/bin/sh # # Copyright (c) 2015, 2018 Ingo Schwarze # # Permission to use, copy, modify, and distribute this software for any # purpose with or without fee is hereby granted, provided that the above # copyright notice and this permission notice appear in all copies. # # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. test_ps() { args=$1 ps_vars=$2 ps_args=$3 expected=$4 if [ "X$args" = "X${args%=*}" ]; then if [ -n "$args" ]; then ./shortsleep "$args" & else ./shortsleep & fi else env -i $args ./shortsleep & fi pid=$! # Give the forked process some time to set up its process name. until ps -p $pid -o wchan | grep -q nanoslp; do :; done result=`env $ps_vars ps -p $pid $ps_args | tail -n +2` kill $pid if [ "$result" != "$expected" ]; then echo "$args & $ps_vars ps $ps_args" echo "expected: >$expected<" echo "result: >$result<" exit 1; fi } unset LC_ALL mypid=`printf %5d $$` # not in the last column, limited width test_ps "" "" "-o command,ppid" "./shortsleep $mypid" test_ps "" "" "-c -o command,ppid" "shortsleep $mypid" test_ps "E=1" "" "-eo command,ppid" "E=1 ./shortsleep $mypid" test_ps "E=1" "" "-ceo command,ppid" "E=1 shortsleep $mypid" test_ps "long_argument" "" "-o command,ppid" "./shortsleep lon $mypid" test_ps "long_argument" "" "-co command,ppid" "shortsleep $mypid" test_ps "E=long" "" "-eo command,ppid" "E=long ./shortsl $mypid" test_ps "E=long" "" "-ceo command,ppid" "E=long shortslee $mypid" test_ps "E=1 L=very_long_var" "" "-eo command,ppid" "E=1 L=very_long_ $mypid" test_ps "E=1 L=very_long_var" "" "-ceo command,ppid" "E=1 L=very_long_ $mypid" # not in the last column, unlimited width test_ps "" "" "-wwo command,ppid" "./shortsleep $mypid" test_ps "" "" "-cwwo command,ppid" "shortsleep $mypid" test_ps "E=1" "" "-ewwo command,ppid" "E=1 ./shortsleep $mypid" test_ps "E=1" "" "-cewwo command,ppid" "E=1 shortsleep $mypid" test_ps "long_argument" "" "-wwo command,ppid" "./shortsleep lon $mypid" test_ps "long_argument" "" "-cwwo command,ppid" "shortsleep $mypid" test_ps "E=long" "" "-ewwo command,ppid" "E=long ./shortsl $mypid" test_ps "E=long" "" "-cewwo command,ppid" "E=long shortslee $mypid" test_ps "E=1 L=very_long_var" "" "-ewwo command,ppid" \ "E=1 L=very_long_ $mypid" test_ps "E=1 L=very_long_var" "" "-cewwo command,ppid" \ "E=1 L=very_long_ $mypid" # UTF-8 #width 1 test_ps "ñﾝ𝛁" \ "LC_CTYPE=en_US.UTF-8" "-wwo command,ppid" \ "./shortsleep ñﾝ𝛁 $mypid" # width 0 (combining) test_ps "x̀" "LC_CTYPE=en_US.UTF-8" "-wwo command,ppid" \ "./shortsleep x̀ $mypid" # width 2 (east asian) test_ps "쿿" "LC_CTYPE=en_US.UTF-8" "-wwo command,ppid" \ "./shortsleep 쿿 $mypid" # non-printable test_ps "͸" "LC_CTYPE=en_US.UTF-8" "-wwo command,ppid" \ "./shortsleep � $mypid" # UTF-8 in the C locale test_ps "E=ñ" "LC_CTYPE=C" "-ewwo command,ppid" \ "E=\M-C\M-1 ./sho $mypid" test_ps "E=ﾝ" "LC_CTYPE=C" "-ewwo command,ppid" \ "E=\M-o\M->\M^] . $mypid" test_ps "E=x̀" "LC_CTYPE=C" "-ewwo command,ppid" \ "E=x\M-L\M^@ ./sh $mypid" test_ps "E=쿿" "LC_CTYPE=C" "-ewwo command,ppid" \ "E=\M-l\M-?\M-? . $mypid" # invalid 8-bit bytes test_ps "E=xx" "" "-ewwo command,ppid" "E=x\M^?x ./short $mypid" test_ps "E=xx" "" "-ewwo command,ppid" "E=x\M-1x ./short $mypid" test_ps "E=xx" "" "-ewwo command,ppid" "E=x\M-Cx ./short $mypid" test_ps "E=xx" "" "-ewwo command,ppid" "E=x\M-o\M->x ./s $mypid" # in the last column, limited width test_ps "" "" "-o command" "./shortsleep" test_ps "" "" "-co command" "shortsleep" test_ps "" "COLUMNS=4" "-o command" "./sh" test_ps "" "COLUMNS=4" "-co command" "shor" test_ps "" "COLUMNS=10" "-o ppid,command" "$mypid ./sh" test_ps "" "COLUMNS=10" "-co ppid,command" "$mypid shor" test_ps "" "COLUMNS=4" "-o ppid,command" "$mypid ./shortsleep" test_ps "" "COLUMNS=4" "-co ppid,command" "$mypid shortsleep" test_ps "long_arg" "COLUMNS=4" "-o ppid,command" "$mypid ./shortsleep lon" test_ps "long_arg" "COLUMNS=4" "-co ppid,command" "$mypid shortsleep" test_ps "E=1" "" "-eo command" "E=1 ./shortsleep" test_ps "E=1" "" "-ceo command" "E=1 shortsleep" test_ps "E=1" "COLUMNS=7" "-eo command" "E=1 ./s" test_ps "E=1" "COLUMNS=6" "-eo command" "E=1 ./" test_ps "E=1" "COLUMNS=5" "-eo command" "E=1 ." test_ps "E=1" "COLUMNS=4" "-eo command" "E=1 " test_ps "E=1" "COLUMNS=3" "-eo command" "E=1" test_ps "E=1" "COLUMNS=2" "-eo command" "E=" test_ps "E=1" "COLUMNS=5" "-ceo command" "E=1 s" test_ps "E=1" "COLUMNS=4" "-ceo command" "E=1 " test_ps "E=1" "COLUMNS=3" "-ceo command" "E=1" test_ps "E=1" "COLUMNS=2" "-ceo command" "E=" # in the last column, unlimited width test_ps "" "" "-wwo command" "./shortsleep" test_ps "" "" "-cwwo command" "shortsleep" test_ps "long_argument" "" "-wwo command" "./shortsleep long_argument" test_ps "long_argument" "" "-cwwo command" "shortsleep" test_ps "E=1" "" "-ewwo command" "E=1 ./shortsleep" test_ps "E=1" "" "-cewwo command" "E=1 shortsleep" test_ps "E=1 L=very_long_var" "" "-ewwo command" \ "E=1 L=very_long_var ./shortsleep" test_ps "E=1 L=very_long_var" "" "-cewwo command" \ "E=1 L=very_long_var shortsleep" # test vis(3)ing test_ps "xx" "" "-o command" "./shortsleep xx" test_ps "" "" "-o command" "./shortsleep \\^A\\^B\\^C" test_ps "" "" "-o command" "./shortsleep \\^D\\^E\\^F\\a" test_ps " x " "" "-o command" "./shortsleep \\b\\tx\\n\\v" test_ps " " "" "-o command" "./shortsleep \\f\\r\\^N\\^O" test_ps "" "" "-o command" "./shortsleep \\^P\\^Q\\^R\\^S" test_ps "" "" "-o command" "./shortsleep \\^T\\^U\\^V\\^W" test_ps "" "" "-o command" "./shortsleep \\^X\\^Y\\^Z\\^[" test_ps "" "" "-o command" "./shortsleep \\^\\\\^]\\^^\\^_" test_ps "x x" "" "-o command" "./shortsleep x x" test_ps "" "" "-o command" "./shortsleep \\^?" exit 0