Add a testcase for nop tracer. This tracer has 2 test options, so check it too. Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx> --- .../testing/selftests/ftrace/test.d/tracer/nop.tc | 22 ++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 tools/testing/selftests/ftrace/test.d/tracer/nop.tc diff --git a/tools/testing/selftests/ftrace/test.d/tracer/nop.tc b/tools/testing/selftests/ftrace/test.d/tracer/nop.tc new file mode 100644 index 000000000000..ca63e316e0f5 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/tracer/nop.tc @@ -0,0 +1,22 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Test nop tracer + +# nop must be supported always +grep -q "nop" available_tracers + +echo "nop" > current_tracer + +# nop provides 2 test options +grep -q "test_nop_accept" trace_options +grep -q "test_nop_refuse" trace_options + +# nop_accept always success +echo "test_nop_accept" > trace_options +echo "notest_nop_accept" > trace_options + +# nop_refuse always failed +! echo "test_nop_refuse" > trace_options +! echo "notest_nop_refuse" > trace_options + +exit 0
