diff options
Diffstat (limited to 'tools/testing/selftests/verification/test.d/rv_wwnr_printk.tc')
| -rw-r--r-- | tools/testing/selftests/verification/test.d/rv_wwnr_printk.tc | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/testing/selftests/verification/test.d/rv_wwnr_printk.tc b/tools/testing/selftests/verification/test.d/rv_wwnr_printk.tc new file mode 100644 index 000000000000..5a59432b1d93 --- /dev/null +++ b/tools/testing/selftests/verification/test.d/rv_wwnr_printk.tc @@ -0,0 +1,30 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-or-later +# description: Test wwnr monitor with printk reactor +# requires: available_reactors wwnr:monitor printk:reactor stress-ng:program + +load() { # returns true if there was a reaction + local lines_before num + num=$((($(nproc) + 1) / 2)) + lines_before=$(dmesg | wc -l) + stress-ng --cpu-sched "$num" --timer "$num" -t 5 -q + dmesg | tail -n $((lines_before + 1)) | grep -q "rv: monitor wwnr does not allow event" +} + +echo 1 > monitors/wwnr/enable +echo printk > monitors/wwnr/reactors + +load + +echo 0 > monitoring_on +! load +echo 1 > monitoring_on + +load + +echo 0 > reacting_on +! load +echo 1 > reacting_on + +echo nop > monitors/wwnr/reactors +echo 0 > monitors/wwnr/enable |