Commit | Line | Data |
---|---|---|
76929ab5 MH |
1 | #!/bin/sh |
2 | # description: event trigger - test multiple histogram triggers | |
3 | ||
4 | do_reset() { | |
5 | reset_trigger | |
6 | echo > set_event | |
7 | clear_trace | |
8 | } | |
9 | ||
10 | fail() { #msg | |
11 | do_reset | |
12 | echo $1 | |
13 | exit $FAIL | |
14 | } | |
15 | ||
16 | if [ ! -f set_event -o ! -d events/sched ]; then | |
17 | echo "event tracing is not supported" | |
18 | exit_unsupported | |
19 | fi | |
20 | ||
21 | if [ ! -f events/sched/sched_process_fork/trigger ]; then | |
22 | echo "event trigger is not supported" | |
23 | exit_unsupported | |
24 | fi | |
25 | ||
0ded5174 | 26 | if [ ! -f events/sched/sched_process_fork/hist ]; then |
76929ab5 MH |
27 | echo "hist trigger is not supported" |
28 | exit_unsupported | |
29 | fi | |
30 | ||
0ded5174 SRRH |
31 | reset_tracer |
32 | do_reset | |
33 | ||
76929ab5 MH |
34 | reset_trigger |
35 | ||
36 | echo "Test histogram multiple tiggers" | |
37 | ||
38 | echo 'hist:keys=parent_pid:vals=child_pid' > events/sched/sched_process_fork/trigger | |
39 | echo 'hist:keys=parent_comm:vals=child_pid' >> events/sched/sched_process_fork/trigger | |
40 | for i in `seq 1 10` ; do ( echo "forked" > /dev/null); done | |
41 | grep parent_pid events/sched/sched_process_fork/hist > /dev/null || \ | |
42 | fail "hist trigger on sched_process_fork did not work" | |
43 | grep child events/sched/sched_process_fork/hist > /dev/null || \ | |
44 | fail "hist trigger on sched_process_fork did not work" | |
45 | COMM=`cat /proc/$$/comm` | |
46 | grep "parent_comm: $COMM" events/sched/sched_process_fork/hist > /dev/null || \ | |
47 | fail "string key on sched_process_fork did not work" | |
48 | ||
49 | reset_trigger | |
50 | ||
51 | echo "Test histogram with its name" | |
52 | ||
53 | echo 'hist:name=test_hist:keys=common_pid' > events/sched/sched_process_fork/trigger | |
54 | for i in `seq 1 10` ; do ( echo "forked" > /dev/null); done | |
55 | grep test_hist events/sched/sched_process_fork/hist > /dev/null || \ | |
56 | fail "named event on sched_process_fork did not work" | |
57 | ||
58 | echo "Test same named histogram on different events" | |
59 | ||
60 | echo 'hist:name=test_hist:keys=common_pid' > events/sched/sched_process_exit/trigger | |
61 | for i in `seq 1 10` ; do ( echo "forked" > /dev/null); done | |
62 | grep test_hist events/sched/sched_process_exit/hist > /dev/null || \ | |
63 | fail "named event on sched_process_fork did not work" | |
64 | ||
65 | diffs=`diff events/sched/sched_process_exit/hist events/sched/sched_process_fork/hist | wc -l` | |
66 | test $diffs -eq 0 || fail "Same name histograms are not same" | |
67 | ||
68 | reset_trigger | |
69 | ||
70 | do_reset | |
71 | ||
72 | exit 0 |