David Venhoff cfcea9ee67 Initial commit
Based off b80915eb99
and compacted into a single commit so that it will fit on the uni git server
2025-08-11 13:05:09 +02:00

28 lines
521 B
Bash

#!/bin/sh
# description: Snapshot and tracing setting
# requires: snapshot
# flags: instance
echo "Set tracing off"
echo 0 > tracing_on
echo "Allocate and take a snapshot"
echo 1 > snapshot
# Since trace buffer is empty, snapshot is also empty, but allocated
grep -q "Snapshot is allocated" snapshot
echo "Ensure keep tracing off"
test `cat tracing_on` -eq 0
echo "Set tracing on"
echo 1 > tracing_on
echo "Take a snapshot again"
echo 1 > snapshot
echo "Ensure keep tracing on"
test `cat tracing_on` -eq 1
exit 0