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| author | Masami Hiramatsu <mhiramat@kernel.org> | 2017-06-27 19:28:32 +0900 |
|---|---|---|
| committer | Shuah Khan <shuahkh@osg.samsung.com> | 2017-06-30 10:06:02 -0600 |
| commit | d87b29179aa00efe15c88eebbcb88819e87e7f2a (patch) | |
| tree | 4d257a8bf2e9f5acd5a1a79f66aa2141d4e7bdb5 /tools | |
| parent | d644437a1dc6226afb7b8a814657961d8812f763 (diff) | |
| download | linux-stable-d87b29179aa00efe15c88eebbcb88819e87e7f2a.tar.gz linux-stable-d87b29179aa00efe15c88eebbcb88819e87e7f2a.tar.bz2 linux-stable-d87b29179aa00efe15c88eebbcb88819e87e7f2a.zip | |
selftests: ftrace: Use md5sum to take less time of checking logs
Use md5sum so that it takes less time of checking
trace logs update. Since busybox tail/cat takes too
long time to read the trace log, this uses md5sum
to check whether trace log is updated or not.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc index 9cf385297c1a..7a9ab4ff83b6 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc @@ -103,11 +103,11 @@ if [ $on != "0" ]; then fail "Tracing is not off" fi -line1=`cat trace | tail -1` +csum1=`md5sum trace` sleep $SLEEP_TIME -line2=`cat trace | tail -1` +csum2=`md5sum trace` -if [ "$line1" != "$line2" ]; then +if [ "$csum1" != "$csum2" ]; then fail "Tracing file is still changing" fi |