Add a test case for stacktrace filter command for ftrace. Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx> --- Changes in v3: - Remove the last extra line. - Run this on an instance too. --- .../ftrace/test.d/ftrace/func-filter-stacktrace.tc | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc new file mode 100644 index 000000000000..bf72e783d014 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc @@ -0,0 +1,12 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL2.0 +# description: ftrace - stacktrace filter command +# flags: instance + +echo _do_fork:stacktrace >> set_ftrace_filter + +grep -q "_do_fork:stacktrace:unlimited" set_ftrace_filter + +(echo "forked"; sleep 1) + +grep -q "<stack trace>" trace
