From: Steven Rostedt <rostedt@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Tomas Glozar <tglozar@redhat.com>, John Kacur <jkacur@redhat.com>,
Luis Goncalves <lgoncalv@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Chang Yin <cyin@redhat.com>,
Costa Shulyupin <costa.shul@redhat.com>,
Crystal Wood <crwood@redhat.com>,
Gabriele Monaco <gmonaco@redhat.com>
Subject: [for-next][PATCH 7/9] rtla/tests: Add tests for actions
Date: Mon, 21 Jul 2025 19:12:11 -0400 [thread overview]
Message-ID: <20250721231223.297069085@kernel.org> (raw)
In-Reply-To: 20250721231204.100737734@kernel.org
From: Tomas Glozar <tglozar@redhat.com>
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: Tomas Glozar <tglozar@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
tools/tracing/rtla/tests/timerlat.t | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/tools/tracing/rtla/tests/timerlat.t b/tools/tracing/rtla/tests/timerlat.t
index 579c12a85e8f..b354bacd78f8 100644
--- a/tools/tracing/rtla/tests/timerlat.t
+++ b/tools/tracing/rtla/tests/timerlat.t
@@ -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
--
2.47.2
next prev parent reply other threads:[~2025-07-21 23:11 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-21 23:12 [for-next][PATCH 0/9] tracing/tools: Updates for v6.17 Steven Rostedt
2025-07-21 23:12 ` [for-next][PATCH 1/9] rtla/timerlat: Introduce enum timerlat_tracing_mode Steven Rostedt
2025-07-21 23:12 ` [for-next][PATCH 2/9] rtla/timerlat: Add action on threshold feature Steven Rostedt
2025-07-21 23:12 ` [for-next][PATCH 3/9] rtla/timerlat_bpf: Allow resuming tracing Steven Rostedt
2025-07-21 23:12 ` [for-next][PATCH 4/9] rtla/timerlat: Add continue action Steven Rostedt
2025-07-21 23:12 ` [for-next][PATCH 5/9] rtla/timerlat: Add action on end feature Steven Rostedt
2025-07-21 23:12 ` [for-next][PATCH 6/9] rtla/tests: Check rtla output with grep Steven Rostedt
2025-07-21 23:12 ` Steven Rostedt [this message]
2025-07-21 23:12 ` [for-next][PATCH 8/9] rtla/tests: Limit duration to maximum of 10s Steven Rostedt
2025-07-21 23:12 ` [for-next][PATCH 9/9] Documentation/rtla: Add actions feature Steven Rostedt
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