diff options
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/00basic/trace_pipe.tc')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/00basic/trace_pipe.tc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/00basic/trace_pipe.tc b/tools/testing/selftests/ftrace/test.d/00basic/trace_pipe.tc new file mode 100644 index 000000000..435d07b13 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/00basic/trace_pipe.tc @@ -0,0 +1,15 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: trace_pipe and trace_marker +# requires: trace_marker +# flags: instance + +echo "test input 1" > trace_marker + +: "trace interface never consume the ring buffer" +grep -q "test input 1" trace +grep -q "test input 1" trace + +: "trace interface never consume the ring buffer" +head -n 1 trace_pipe | grep -q "test input 1" +! grep -q "test input 1" trace |