mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-12-23 13:17:54 +00:00
42 lines
952 B
Bash
42 lines
952 B
Bash
#!/bin/bash
|
|
|
|
# Make a dir that is easy to fill up
|
|
SHM=/tmp/shm/parallel-local14
|
|
mkdir -p $SHM
|
|
|
|
check_disk_is_filling() {
|
|
# Run df every 0.1 second for 20 seconds
|
|
seq 1 200 |
|
|
parallel --delay 0.1 -N0 -I // -j1 df $SHM |
|
|
grep --line-buffer $SHM |
|
|
# tee /dev/tty |
|
|
perl -a -F'\s+' -ne '$a ||=$F[3]; $b=$F[3];
|
|
if ($a-1000 > $b) { print "More than 1 MB gone. Good!\n";exit }'
|
|
}
|
|
|
|
mytest() {
|
|
# '' or TMPDIR=$SHM or TMPDIR=/tmp
|
|
env="$1"
|
|
# '' or --tmpdir $SHM
|
|
arg="$2"
|
|
|
|
sudo umount -l $SHM 2>/dev/null
|
|
sudo mount -t tmpfs -o size=10% none $SHM
|
|
eval export $env
|
|
parallel --timeout 15 $arg pv -qL10m {} ::: /dev/zero >/dev/null &
|
|
PID=$!
|
|
TMPDIR=/tmp
|
|
check_disk_is_filling
|
|
kill -TERM $PID
|
|
sudo umount -l $SHM
|
|
}
|
|
|
|
echo '### Test --tmpdir'
|
|
mytest 'Dummy=dummy' "--tmpdir $SHM"
|
|
|
|
echo '### Test $TMPDIR'
|
|
mytest TMPDIR=$SHM ""
|
|
|
|
echo '### Test $TMPDIR and --tmpdir'
|
|
mytest TMPDIR=/tmp "--tmpdir $SHM"
|