1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3# description: trace_pipe and trace_marker
4# requires: trace_marker
5# flags: instance
6
7echo "test input 1" > trace_marker
8
9: "trace interface never consume the ring buffer"
10grep -q "test input 1" trace
11grep -q "test input 1" trace
12
13: "trace interface never consume the ring buffer"
14head -n 1 trace_pipe | grep -q "test input 1"
15! grep -q "test input 1" trace
16