blob: e62774d14c311bd7440a9ef5c320805225679d73 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
# list, status and logs. Read-only verbs that must stay read-only.
"$VMM" create ls1 64M >/dev/null 2>&1
outputs 'ls1' "list shows a VM" list
outputs 'stopped' "list shows stopped state" list
exits 1 "list rejects extra arguments" list bogus
exits 3 "status of a stopped VM exits 3" status ls1
exits 2 "logs of an unknown VM exits 2" logs nosuchvm
exits 1 "logs refuses a zero line count" logs -n 00 ls1
refuses 'invalid line count' "logs refuses a count too big for tail" \
logs -n 9999999999 ls1
# A read only listing must never remove a pidfile.
echo 99999999 > "$VMMDIR/ls1/pid"
"$VMM" list >/dev/null 2>&1 || :
"$VMM" status ls1 >/dev/null 2>&1 || :
holds "list and status never unlink a pidfile" test -f "$VMMDIR/ls1/pid"
rm -f "$VMMDIR/ls1/pid"
# A live pid running something other than QEMU is stale, not this VM.
# Use this test shell itself so there is no helper process to leak.
echo "$$" > "$VMMDIR/ls1/pid"
state=$("$VMM" list | awk '$1 == "ls1" { print $2 }')
if [ "$state" = stopped ]; then
ok "a live non-QEMU pid reads as stopped"
else
notok "a live non-QEMU pid reads as stopped" "got [$state]"
fi
rm -f "$VMMDIR/ls1/pid"
# A pidfile naming a pid that is gone is the common case after a crash,
# and reading /proc for it must not make the shell complain. The same
# race happens on every kill.
echo 999999 > "$VMMDIR/ls1/pid"
omits cmdline "a pidfile naming a dead process is cleaned quietly" stop ls1
holds "and the pidfile is cleaned up" test ! -e "$VMMDIR/ls1/pid"
|