Commit 4e26f84a authored by Tomas Glozar's avatar Tomas Glozar Committed by Steven Rostedt (Google)
Browse files

rtla/tests: Add tests for actions 

Add a bunch of tests covering most of both --on-threshold and --on-end.
Parts sensitive to implementation of hist/top are tested for both.

Cc: John Kacur <jkacur@redhat.com>
Cc: Luis Goncalves <lgoncalv@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Chang Yin <cyin@redhat.com>
Cc: Costa Shulyupin <costa.shul@redhat.com>
Cc: Crystal Wood <crwood@redhat.com>
Cc: Gabriele Monaco <gmonaco@redhat.com>
Link: https://lore.kernel.org/20250626123405.1496931-8-tglozar@redhat.com


Signed-off-by: default avatarTomas Glozar <tglozar@redhat.com>
Signed-off-by: default avatarSteven Rostedt (Google) <rostedt@goodmis.org>
parent 916a9c5b

tools/tracing/rtla/tests/timerlat.t

+28 −0
Original line number Diff line number Diff line
@@ -18,6 +18,8 @@ fi 
for option in $no_bpf_options

do

export RTLA_NO_BPF=$option



# Basic tests

check "verify help page" \

	"timerlat --help"

check "verify -s/--stack" \
@@ -36,6 +38,32 @@ check "verify -c/--cpus" \ 
	"timerlat hist -c 0 -d 30s"

check "hist test in nanoseconds" \

	"timerlat hist -i 2 -c 0 -n -d 30s" 2



# Actions tests

check "trace output through -t" \

	"timerlat hist -T 2 -t" 2 "^  Saving trace to timerlat_trace.txt$"

check "trace output through -t with custom filename" \

	"timerlat hist -T 2 -t custom_filename.txt" 2 "^  Saving trace to custom_filename.txt$"

check "trace output through -A trace" \

	"timerlat hist -T 2 --on-threshold trace" 2 "^  Saving trace to timerlat_trace.txt$"

check "trace output through -A trace with custom filename" \

	"timerlat hist -T 2 --on-threshold trace,file=custom_filename.txt" 2 "^  Saving trace to custom_filename.txt$"

check "exec command" \

	"timerlat hist -T 2 --on-threshold shell,command='echo TestOutput'" 2 "^TestOutput$"

check "multiple actions" \

	"timerlat hist -T 2 --on-threshold shell,command='echo -n 1' --on-threshold shell,command='echo 2'" 2 "^12$"

check "hist stop at failed action" \

	"timerlat hist -T 2 --on-threshold shell,command='echo -n 1; false' --on-threshold shell,command='echo -n 2'" 2 "^1# RTLA timerlat histogram$"

check "top stop at failed action" \

	"timerlat top -T 2 --on-threshold shell,command='echo -n 1; false' --on-threshold shell,command='echo -n 2'" 2 "^1ALL"

check "hist with continue" \

	"timerlat hist -T 2 -d 1s --on-threshold shell,command='echo TestOutput' --on-threshold continue" 0 "^TestOutput$"

check "top with continue" \

	"timerlat top -q -T 2 -d 1s --on-threshold shell,command='echo TestOutput' --on-threshold continue" 0 "^TestOutput$"

check "hist with trace output at end" \

	"timerlat hist -d 1s --on-end trace" 0 "^  Saving trace to timerlat_trace.txt$"

check "top with trace output at end" \

	"timerlat top -d 1s --on-end trace" 0 "^  Saving trace to timerlat_trace.txt$"

done



test_end