diff options
Diffstat (limited to 'tools/tracing/rtla/tests/hwnoise.t')
| -rw-r--r-- | tools/tracing/rtla/tests/hwnoise.t | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/tracing/rtla/tests/hwnoise.t b/tools/tracing/rtla/tests/hwnoise.t new file mode 100644 index 000000000000..23ce250a6852 --- /dev/null +++ b/tools/tracing/rtla/tests/hwnoise.t @@ -0,0 +1,22 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +source tests/engine.sh +test_begin + +set_timeout 2m + +check "verify help page" \ + "hwnoise --help" 0 "summary of hardware-related noise" +check "detect noise higher than one microsecond" \ + "hwnoise -c 0 -T 1 -d 5s -q" 0 +check "set the automatic trace mode" \ + "hwnoise -a 5 -d 10s" 2 "osnoise hit stop tracing" +check "set scheduling param to the osnoise tracer threads" \ + "hwnoise -P F:1 -c 0 -r 900000 -d 10s -q" +check "stop the trace if a single sample is higher than 1 us" \ + "hwnoise -s 1 -T 1 -t -d 10s" 2 "Saving trace to osnoise_trace.txt" +check "enable a trace event trigger" \ + "hwnoise -t -e osnoise:irq_noise --trigger=\"hist:key=desc,duration:sort=desc,duration:vals=hitcount\" -d 10s" \ + 0 "Saving event osnoise:irq_noise hist to osnoise_irq_noise_hist.txt" + +test_end |