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Diffstat (limited to '')
-rw-r--r-- | tools/testing/selftests/ftrace/test.d/trigger/trigger-stacktrace.tc | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-stacktrace.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-stacktrace.tc new file mode 100644 index 000000000..320ea9b3c --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-stacktrace.tc @@ -0,0 +1,33 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: event trigger - test stacktrace-trigger +# requires: set_event events/sched/sched_process_fork/trigger + +fail() { #msg + echo $1 + exit_fail +} + +FEATURE=`grep stacktrace events/sched/sched_process_fork/trigger` +if [ -z "$FEATURE" ]; then + echo "stacktrace trigger is not supported" + exit_unsupported +fi + +echo "Test stacktrace trigger" +echo 0 > trace +echo 0 > options/stacktrace +echo 'stacktrace' > events/sched/sched_process_fork/trigger +( echo "forked") +grep "<stack trace>" trace > /dev/null || \ + fail "stacktrace trigger on sched_process_fork did not work" + +reset_trigger + +echo "Test stacktrace semantic errors" + +! echo "stacktrace:foo" > events/sched/sched_process_fork/trigger +echo "stacktrace" > events/sched/sched_process_fork/trigger +! echo "stacktrace" > events/sched/sched_process_fork/trigger + +exit 0 |