Files
linux/tools/tracing/rtla/tests/osnoise.t
Tomas Glozar ab16714fcb tools/rtla: Add basic test suite
Implement a simple TAP-based test engine in bash and a few basic tests
using it, to be used to check for bugs and regressions.

A new "check" target is added to the rtla Makefile that runs the test suite
using the "prove" command implemented by Test::Harness.

The only test format currently supported is running rtla with defined
command arguments per test, checking its exit code. In case the exit
code is non-zero, the output of rtla is displayed, together with the
exit code.

The test cases are adopted from rtla tests in the Continuous Kernel
Integration (CKI) project [1] with the authors' approval.

[1] https://gitlab.com/redhat/centos-stream/tests/kernel/kernel-tests/-/blob/main/rt-tests/us/rtla/

Cc: John Kacur <jkacur@redhat.com>
Cc: Luis Goncalves <lgoncalv@redhat.com>
Cc: Chang Yin <cyin@redhat.com>
Cc: Qiao Zhao <qzhao@redhat.com>
Link: https://lore.kernel.org/20250120135630.802111-1-tglozar@redhat.com
Signed-off-by: Tomas Glozar <tglozar@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2025-01-23 12:21:45 -05:00

20 lines
468 B
Bash

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
source tests/engine.sh
test_begin
set_timeout 2m
check "verify help page" \
"osnoise --help"
check "verify the --priority/-P param" \
"osnoise top -P F:1 -c 0 -r 900000 -d 1M -q"
check "verify the --stop/-s param" \
"osnoise top -s 30 -T 1 -t"
check "verify the --trace param" \
"osnoise hist -s 30 -T 1 -t"
check "verify the --entries/-E param" \
"osnoise hist -P F:1 -c 0 -r 900000 -d 1M -b 10 -E 25"
test_end