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test/path.sh: don't fail if 'command -x' test runs out of memory

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Some systems issue SIGKILL if a process takes up too much memory.
That is easy to check for.
This commit is contained in:
Martijn Dekker 2021-03-12 13:14:54 +00:00
parent a35a47b835
commit 5939964725
1 changed files with 18 additions and 14 deletions
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32
src/cmd/ksh93/tests/path.sh
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@ -24,6 +24,7 @@ function err_exit
let Errors+=1
}
alias err_exit='err_exit $LINENO'
alias warning='err\_exit $((Errors--,LINENO)) warning:'
Command=${0##*/}
integer Errors=0
@ -341,7 +342,7 @@ scr=$tmp/script
exp=126
if [[ $(id -u) == '0' ]]; then
print -u2 "\t${Command}[$LINENO]: warning: running as root: skipping tests involving unreadable scripts"
warning "running as root: skipping tests involving unreadable scripts"
else
: > $scr
@ -571,22 +572,25 @@ sleep_pid=$!
' static_argzero "$@" final_static_arg_1 final_static_arg_2
) >$ofile &
pid=$!
wait $pid
{ wait $pid; } 2>/dev/null # wait and suppress signal messages
e=$?
trap - TERM INT
[[ $sleep_pid ]] && kill $sleep_pid
if let "e > 0"
then err_exit "'command -x' test yielded exit status $e$( let "e>128" && print -n / && kill -l "$e")"
fi
if [[ ! -s $ofile ]]
then err_exit "'command -x' test failed to produce output"
else save_Command=$Command
Command+=": ${ofile##*/}"
. "$ofile"
Command=$save_Command
let "args == expargs && size == expsize" || err_exit "'command -x' did not correctly divide arguments" \
"(expected $expargs args of total size $expsize, got $args args of total size $size;" \
"divided in $chunks chunks)"
if [[ ${ kill -l "$e"; } == KILL ]]
then warning "'command -x' test killed, probably due to lack of memory; skipping test"
else if let "e > 0"
then err_exit "'command -x' test yielded exit status $e$( let "e>128" && print -n / && kill -l "$e")"
fi
if [[ ! -s $ofile ]]
then err_exit "'command -x' test failed to produce output"
else save_Command=$Command
Command+=": ${ofile##*/}"
. "$ofile"
Command=$save_Command
let "args == expargs && size == expsize" || err_exit "'command -x' did not correctly divide arguments" \
"(expected $expargs args of total size $expsize, got $args args of total size $size;" \
"divided in $chunks chunks)"
fi
fi
# ======