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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
source tests/engine.sh
test_begin
set_timeout 2m
check "verify help page" \
"osnoise --help" 129 "osnoise version"
check_top_hist "verify help page" \
"osnoise TOOL --help" 129 "rtla osnoise"
check_top_q_hist "verify the --stop/-s param" \
"osnoise TOOL -s 30 -T 1" 2 "osnoise hit stop tracing"
check_top_q_hist "verify the --trace param" \
"osnoise TOOL -s 30 -T 1 -t" 2 "Saving trace to osnoise_trace.txt"
# Thread tests
check_top_q_hist "verify the --priority/-P param" \
"osnoise TOOL -P F:1 -c 0 -r 900000 -d 10s -S 1 --on-threshold shell,command=\"$testdir/scripts/check-priority.sh SCHED_FIFO 1\"" \
2 "Priorities are set correctly"
check_top_q_hist "verify the -C/--cgroup param" \
"osnoise TOOL -C -c 0 -r 900000 -d 10s -S 1 --on-threshold shell,command=\"$testdir/scripts/check-cgroup-match.sh\"" \
2 "cgroup matches for all workload PIDs"
check_top_q_hist "verify the -c/--cpus param" \
"osnoise TOOL -P F:1 -c 0 -r 900000 -d 10s -S 1 --on-threshold shell,command=$testdir/scripts/check-cpus.sh" 2 "^Affinity of threads: 0$"
check_top_q_hist "verify the -H/--house-keeping param" \
"osnoise TOOL -P F:1 -H 0 -r 900000 -d 10s -S 1 --on-threshold shell,command=$testdir/scripts/check-housekeeping-cpus.sh" 2 "^Affinity of threads: 0$"
# Histogram tests
check "hist with -b/--bucket-size" \
"osnoise hist -b 1 -d 1s"
check "hist with -E/--entries" \
"osnoise hist -E 10 -d 1s"
check "hist with -E/--entries out of range" \
"osnoise hist -E 1 -d 1s" 129 "out of range \[10, 9999999\]"
check "hist with --no-header" \
"osnoise hist --no-header -d 1s" 0 "" "RTLA osnoise histogram"
check "hist with --with-zeros" \
"osnoise hist --with-zeros -b 100000 -E 21 -d 1s" 0 '^2000000\s+0\s+'
check "hist with --no-index" \
"osnoise hist --no-index --with-zeros -d 1s" 0 "" "^count:"
check "hist with --no-summary" \
"osnoise hist --no-summary -d 1s" 0 "" "^count:"
# Tracer option tests - verify that rtla correctly sets tracefs options
# Default tests: poison tracefs with wrong values, verify rtla resets to defaults
check_with_osnoise_options "apply default period" \
"osnoise top -q -S 1 --on-threshold shell,command=\"$testdir/scripts/check-tracefs-value.sh osnoise/period_us\"" \
2 "^osnoise/period_us=1000000$" osnoise/period_us=600000000
check_with_osnoise_options "apply default runtime" \
"osnoise top -q -S 1 --on-threshold shell,command=\"$testdir/scripts/check-tracefs-value.sh osnoise/runtime_us\"" \
2 "^osnoise/runtime_us=1000000$" osnoise/runtime_us=100
check_with_osnoise_options "apply default tracing_thresh" \
"osnoise top -q -S 1 --on-threshold shell,command=\"$testdir/scripts/check-tracefs-value.sh tracing_thresh\"" \
2 "^tracing_thresh=0$" tracing_thresh=999999
check_with_osnoise_options "apply default stop_tracing_us" \
"osnoise top -q -S 1 --on-threshold shell,command=\"$testdir/scripts/check-tracefs-value.sh osnoise/stop_tracing_us\"" \
2 "^osnoise/stop_tracing_us=0$" osnoise/stop_tracing_us=999999
check_with_osnoise_options "apply default stop_tracing_total_us" \
"osnoise top -q -s 1 --on-threshold shell,command=\"$testdir/scripts/check-tracefs-value.sh osnoise/stop_tracing_total_us\"" \
2 "^osnoise/stop_tracing_total_us=0$" osnoise/stop_tracing_total_us=999999
# Non-default tracer option tests: verify CLI options correctly set tracefs values
check_top_q_hist "verify -p sets period_us" \
"osnoise TOOL -p 2000000 -S 1 --on-threshold shell,command=\"$testdir/scripts/check-tracefs-value.sh osnoise/period_us\"" \
2 "^osnoise/period_us=2000000$"
check_top_q_hist "verify -r sets runtime_us" \
"osnoise TOOL -r 500000 -S 1 --on-threshold shell,command=\"$testdir/scripts/check-tracefs-value.sh osnoise/runtime_us\"" \
2 "^osnoise/runtime_us=500000$"
check_top_q_hist "verify -T sets tracing_thresh" \
"osnoise TOOL -T 5 -S 1 --on-threshold shell,command=\"$testdir/scripts/check-tracefs-value.sh tracing_thresh\"" \
2 "^tracing_thresh=5$"
check_top_q_hist "verify -s sets stop_tracing_us" \
"osnoise TOOL -s 30 -S 1 --on-threshold shell,command=\"$testdir/scripts/check-tracefs-value.sh osnoise/stop_tracing_us\"" \
2 "^osnoise/stop_tracing_us=30$"
check_top_q_hist "verify -S sets stop_tracing_total_us" \
"osnoise TOOL -S 100 --on-threshold shell,command=\"$testdir/scripts/check-tracefs-value.sh osnoise/stop_tracing_total_us\"" \
2 "^osnoise/stop_tracing_total_us=100$"
# Actions tests
check_top_q_hist "trace output through -t with custom filename" \
"osnoise TOOL -S 2 -t custom_filename.txt" 2 "^ Saving trace to custom_filename.txt$"
check_top_q_hist "trace output through --on-threshold trace" \
"osnoise TOOL -S 2 --on-threshold trace" 2 "^ Saving trace to osnoise_trace.txt$"
check_top_q_hist "trace output through --on-threshold trace with custom filename" \
"osnoise TOOL -S 2 --on-threshold trace,file=custom_filename.txt" 2 "^ Saving trace to custom_filename.txt$"
check_top_q_hist "exec command" \
"osnoise TOOL -S 2 --on-threshold shell,command='echo TestOutput'" 2 "^TestOutput$"
check_top_q_hist "multiple actions" \
"osnoise TOOL -S 2 --on-threshold shell,command='echo -n 1' --on-threshold shell,command='echo 2'" 2 "^12$"
check "hist stop at failed action" \
"osnoise hist -S 2 --on-threshold shell,command='echo -n 1; false' --on-threshold shell,command='echo -n 2'" 2 "^1# RTLA osnoise histogram$"
check "top stop at failed action" \
"osnoise top -S 2 --on-threshold shell,command='echo -n abc; false' --on-threshold shell,command='echo -n defgh'" 2 "^abc" "defgh"
check_top_q_hist "with continue" \
"osnoise TOOL -S 2 -d 5s --on-threshold shell,command='echo TestOutput' --on-threshold continue" 0 "^TestOutput$"
check_top_q_hist "with conditional continue" \
"osnoise TOOL -S 2 --on-threshold shell,command='if [ -f a ]; then echo 2; exit 1; else echo -n 1; touch a; fi' --on-threshold continue" 2 "^12$" "^2$"
check_top_hist "with trace output at end" \
"osnoise TOOL -d 1s --on-end trace" 0 "^ Saving trace to osnoise_trace.txt$"
test_end
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