| 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 |