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 7 echo "test input 1" > trace_marker 8 9 : "trace interface never consume the ring buffer" 10 grep -q "test input 1" trace 11 grep -q "test input 1" trace 12 13 : "trace interface never consume the ring buffer" 14 head -n 1 trace_pipe | grep -q "test input 1" 15 ! grep -q "test input 1" trace
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