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#!/usr/bin/env bats -*- bats -*-
#
# tests for podman pause/unpause functionality
#
load helpers
@test "podman pause/unpause" {
if is_rootless && ! is_cgroupsv2; then
skip "'podman pause' (rootless) only works with cgroups v2"
fi
cname=$(random_string 10)
run_podman run -d --name $cname $IMAGE \
sh -c 'while :;do date +%s;sleep 1;done'
cid="$output"
# Wait for first time value
wait_for_output '[0-9]\{10,\}' $cid
# Pause container, sleep a bit, unpause, sleep again to give process
# time to write a new post-restart time value. Pause by CID, unpause
# by name, just to exercise code paths. While paused, check 'ps'
# and 'inspect', then check again after restarting.
run_podman pause $cid
run_podman inspect --format '{{.State.Status}}' $cid
is "$output" "paused" "podman inspect .State.Status"
sleep 3
run_podman ps -a --format '{{.ID}} {{.Names}} {{.Status}}'
is "$output" "${cid:0:12} $cname paused" "podman ps on paused container"
run_podman unpause $cname
run_podman ps -a --format '{{.ID}} {{.Names}} {{.Status}}'
is "$output" "${cid:0:12} $cname Up .*" "podman ps on resumed container"
sleep 1
# Get full logs, and iterate through them computing delta_t between entries
run_podman logs $cid
i=1
max_delta=0
while [ $i -lt ${#lines[*]} ]; do
this_delta=$(( ${lines[$i]} - ${lines[$(($i - 1))]} ))
if [ $this_delta -gt $max_delta ]; then
max_delta=$this_delta
fi
i=$(( $i + 1 ))
done
# There should be a 3-4 second gap, *maybe* 5. Never 1 or 2, that
# would imply that the container never paused.
is "$max_delta" "[3456]" "delta t between paused and restarted"
run_podman rm -f $cname
# Pause/unpause on nonexistent name or id - these should all fail
run_podman 125 pause $cid
run_podman 125 pause $cname
run_podman 125 unpause $cid
run_podman 125 unpause $cname
}
# vim: filetype=sh
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