| 1 | #!/bin/sh |
| 2 | # SPDX-License-Identifier: GPL-2.0 |
| 3 | # description: event trigger - test stacktrace-trigger |
| 4 | # requires: set_event events/sched/sched_process_fork/trigger |
| 5 | |
| 6 | fail() { #msg |
| 7 | echo $1 |
| 8 | exit_fail |
| 9 | } |
| 10 | |
| 11 | FEATURE=`grep stacktrace events/sched/sched_process_fork/trigger` |
| 12 | if [ -z "$FEATURE" ]; then |
| 13 | echo "stacktrace trigger is not supported" |
| 14 | exit_unsupported |
| 15 | fi |
| 16 | |
| 17 | echo "Test stacktrace trigger" |
| 18 | echo 0 > trace |
| 19 | echo 0 > options/stacktrace |
| 20 | echo 'stacktrace' > events/sched/sched_process_fork/trigger |
| 21 | ( echo "forked") |
| 22 | grep "<stack trace>" trace > /dev/null || \ |
| 23 | fail "stacktrace trigger on sched_process_fork did not work" |
| 24 | |
| 25 | reset_trigger |
| 26 | |
| 27 | echo "Test stacktrace semantic errors" |
| 28 | |
| 29 | ! echo "stacktrace:foo" > events/sched/sched_process_fork/trigger |
| 30 | echo "stacktrace" > events/sched/sched_process_fork/trigger |
| 31 | ! echo "stacktrace" > events/sched/sched_process_fork/trigger |
| 32 | |
| 33 | exit 0 |