- #!/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
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