1174fd823SMasami Hiramatsu#!/bin/sh 2174fd823SMasami Hiramatsu# SPDX-License-Identifier: GPL-2.0 3174fd823SMasami Hiramatsu# description: trace_pipe and trace_marker 4*3591e90fSMasami Hiramatsu# requires: trace_marker 5174fd823SMasami Hiramatsu# flags: instance 6174fd823SMasami Hiramatsu 7174fd823SMasami Hiramatsuecho "test input 1" > trace_marker 8174fd823SMasami Hiramatsu 9174fd823SMasami Hiramatsu: "trace interface never consume the ring buffer" 10174fd823SMasami Hiramatsugrep -q "test input 1" trace 11174fd823SMasami Hiramatsugrep -q "test input 1" trace 12174fd823SMasami Hiramatsu 13174fd823SMasami Hiramatsu: "trace interface never consume the ring buffer" 14174fd823SMasami Hiramatsuhead -n 1 trace_pipe | grep -q "test input 1" 15174fd823SMasami Hiramatsu! grep -q "test input 1" trace 16