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Improve test framework: forked commands inherit stdin

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Remove the subshell parentheses around the command invoked using fork(),
so that the forked command inherits the file descriptors.  This allows
it to be used like "fork some command < input".
This commit is contained in:
Andrew Bettison 2013-12-02 15:56:32 +10:30
parent 2bb0d2047a
commit 9953949c6e
1 changed files with 1 additions and 1 deletions
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testframework.sh
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@ -1651,7 +1651,7 @@ fork() {
local _tfw_process_tmp="$_tfw_tmp/fork-$forkid" local _tfw_process_tmp="$_tfw_tmp/fork-$forkid"
mkdir "$_tfw_process_tmp" || _tfw_fatalexit mkdir "$_tfw_process_tmp" || _tfw_fatalexit
$_tfw_assert_noise && tfw_log "# fork[$forkid] START" $(shellarg "$@") $_tfw_assert_noise && tfw_log "# fork[$forkid] START" $(shellarg "$@")
( "$@" ) 6>"$_tfw_process_tmp/log.stdout" 1>&6 2>"$_tfw_process_tmp/log.stderr" 7>"$_tfw_process_tmp/log.xtrace" & "$@" 6>"$_tfw_process_tmp/log.stdout" 1>&6 2>"$_tfw_process_tmp/log.stderr" 7>"$_tfw_process_tmp/log.xtrace" &
_tfw_forked_pids[$forkid]=$! _tfw_forked_pids[$forkid]=$!
[ -n "$_tfw_forklabel" ] && eval _tfw_fork_label_$_tfw_forklabel=$forkid [ -n "$_tfw_forklabel" ] && eval _tfw_fork_label_$_tfw_forklabel=$forkid
$_tfw_assert_noise && tfw_log "# fork[$forkid] ${_tfw_forklabel:+%$_tfw_forklabel }pid=$! STARTED" $_tfw_assert_noise && tfw_log "# fork[$forkid] ${_tfw_forklabel:+%$_tfw_forklabel }pid=$! STARTED"