[LTP PATCH v4 5/5] ftrace: Remove obsolete shell test files
Praveen K Pandey <[email protected]>
| Newsgroups | gmane.linux.ltp |
|---|---|
| Message-ID | <[email protected]> |
Remove the old shell-based test implementations that have been converted to C: - ftrace_lib.sh - ftrace_regression01.sh - ftrace_regression02.sh - ftrace_stress_test.sh - ftrace_stress/*.sh (19 stress test scripts) These are replaced by the new C implementations using LTP new API. Signed-off-by: Praveen K Pandey <[email protected]> --- .../kernel/tracing/ftrace_test/ftrace_lib.sh | 180 ------------------ .../ftrace_test/ftrace_regression01.sh | 83 -------- .../ftrace_test/ftrace_regression02.sh | 63 ------ .../ftrace_stress/ftrace_buffer_size_kb.sh | 45 ----- .../ftrace_stress/ftrace_current_tracer.sh | 32 ---- .../ftrace_stress/ftrace_ftrace_enabled.sh | 38 ---- .../ftrace_function_profile_enabled.sh | 38 ---- .../ftrace_stress/ftrace_set_event.sh | 46 ----- .../ftrace_stress/ftrace_set_ftrace_filter.sh | 119 ------------ .../ftrace_stress/ftrace_set_ftrace_pid.sh | 37 ---- .../ftrace_stress/ftrace_stack_max_size.sh | 27 --- .../ftrace_stress/ftrace_stack_trace.sh | 35 ---- .../ftrace_test/ftrace_stress/ftrace_trace.sh | 25 --- .../ftrace_stress/ftrace_trace_clock.sh | 27 --- .../ftrace_stress/ftrace_trace_options.sh | 58 ------ .../ftrace_stress/ftrace_trace_pipe.sh | 45 ----- .../ftrace_stress/ftrace_trace_stat.sh | 38 ---- .../ftrace_stress/ftrace_tracing_cpumask.sh | 91 --------- .../ftrace_stress/ftrace_tracing_enabled.sh | 38 ---- .../ftrace_tracing_max_latency.sh | 27 --- .../ftrace_stress/ftrace_tracing_on.sh | 38 ---- .../tracing/ftrace_test/ftrace_stress_test.sh | 121 ------------ 22 files changed, 1251 deletions(-) delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_lib.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_regression01.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_regression02.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_buffer_size_kb.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_current_tracer.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_ftrace_enabled.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_function_profile_enabled.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_set_event.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_set_ftrace_filter.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_set_ftrace_pid.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_stack_max_size.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_stack_trace.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_clock.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_options.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_pipe.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_stat.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_cpumask.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_enabled.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_max_latency.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_on.sh delete mode 100755 testcases/kernel/tracing/ftrace_test/ftrace_stress_test.sh diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_lib.sh b/testcases/kernel/tracing/ftrace_test/ftrace_lib.sh deleted file mode 100755 index 5f8f8a2c4..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_lib.sh +++ /dev/null @@ -1,180 +0,0 @@ -#!/bin/sh - -########################################################################### -## ## -## Copyright (c) 2010 FUJITSU LIMITED ## -## ## -## This program is free software: you can redistribute it and/or modify ## -## it under the terms of the GNU General Public License as published by ## -## the Free Software Foundation, either version 3 of the License, or ## -## (at your option) any later version. ## -## ## -## This program is distributed in the hope that it will be useful, ## -## but WITHOUT ANY WARRANTY; without even the implied warranty of ## -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## -## GNU General Public License for more details. ## -## ## -## You should have received a copy of the GNU General Public License ## -## along with this program. If not, see <http://www.gnu.org/licenses/>. ## -## ## -## Author: Li Zefan <[email protected]> ## -## ## -########################################################################### - -. test.sh - -ftrace_test_init() -{ - export TPATH="$PWD" - export SPATH="$TPATH/ftrace_stress" - - if grep -q debugfs /proc/mounts; then - export DEBUGFS_PATH=/sys/kernel/debug/ - export TRACING_PATH="$DEBUGFS_PATH/tracing" - debugfs_def_mounted=1 - else - tst_tmpdir - export DEBUGFS_PATH="$PWD/debugfs" - export TRACING_PATH="$PWD/debugfs/tracing" - mkdir $DEBUGFS_PATH - mount -t debugfs xxx $DEBUGFS_PATH - fi - - TST_CLEANUP=clean_up - - trap clean_up_exit INT - - tst_require_root - - # Check to see tracing feature is supported or not - if [ ! -d $TRACING_PATH ]; then - tst_brkm TCONF "Tracing is not supported. Skip the test..." - fi - - save_old_setting -} - -test_interval=$1 - -save_old_setting() -{ - cd $TRACING_PATH - - old_trace_options=`cat trace_options` - old_tracing_on=`cat tracing_on` - old_buffer_size=`cat buffer_size_kb` - old_tracing_cpumask=`cat tracing_cpumask` - - if [ -e tracing_cpumask ]; then - old_tracing_cpumask=`cat tracing_cpumask` - fi - - if [ -e tracing_enabled ]; then - old_tracing_enabled=`cat tracing_enabled` - fi - - if [ -e stack_max_size ]; then - old_stack_tracer_enabled=`cat /proc/sys/kernel/stack_tracer_enabled` - fi - - if [ -e "/proc/sys/kernel/ftrace_enabled" ]; then - old_ftrace_enabled=`cat /proc/sys/kernel/ftrace_enabled` - fi - - if [ -e "function_profile_enabled" ]; then - old_profile_enabled=`cat function_profile_enabled` - fi - - setting_saved=1 - - cd - > /dev/null -} - -restore_old_setting() -{ - if [ ! "$setting_saved" = 1 ]; then - return - fi - - cd $TRACING_PATH - - echo nop > current_tracer - echo 0 > events/enable - if [ -e tracing_max_latency ]; then - echo 0 > tracing_max_latency - fi - - if [ -e tracing_cpumask ]; then - echo $old_tracing_cpumask > tracing_cpumask - fi - - if [ -e trace_clock ]; then - echo local > trace_clock - fi - - if [ -e "function_pofile_enabled" ]; then - echo $old_profile_enabled > function_profile_enabled - fi - - if [ -e "/proc/sys/kernel/ftrace_enabled" ]; then - echo $old_ftrace_enabled > /proc/sys/kernel/ftrace_enabled - fi - - if [ -e stack_max_size ]; then - echo $old_stack_tracer_enabled > /proc/sys/kernel/stack_tracer_enabled - echo 0 > stack_max_size - fi - - echo $old_buffer_size > buffer_size_kb - echo $old_tracing_on > tracing_on - - if [ -e tracing_enabled ]; then - echo $old_tracing_enabled > tracing_enabled - fi - - for option in $old_trace_options; do - echo $option > trace_options 2> /dev/null - done - - echo > trace - - if [ -f set_ftrace_filter ]; then - echo > set_ftrace_filter - fi - - cd - > /dev/null -} - -clean_up_mount() -{ - if [ ! "$debugfs_def_mounted" = "1" ]; then - umount $DEBUGFS_PATH - rmdir $DEBUGFS_PATH - fi -} - -clean_up() -{ - restore_old_setting - clean_up_mount -} - -clean_up_exit() -{ - restore_old_setting - clean_up_mount - exit 1 -} - -test_begin() -{ - start_time=`date +%s` -} - -test_wait() -{ - # run the test for $test_interval secs - tst_sleep ${test_interval}s -} - -ftrace_test_init diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_regression01.sh b/testcases/kernel/tracing/ftrace_test/ftrace_regression01.sh deleted file mode 100755 index d6969cfc6..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_regression01.sh +++ /dev/null @@ -1,83 +0,0 @@ -#! /bin/sh - -########################################################################### -## ## -## Copyright (c) 2015, Red Hat Inc. ## -## ## -## This program is free software: you can redistribute it and/or modify ## -## it under the terms of the GNU General Public License as published by ## -## the Free Software Foundation, either version 3 of the License, or ## -## (at your option) any later version. ## -## ## -## This program is distributed in the hope that it will be useful, ## -## but WITHOUT ANY WARRANTY; without even the implied warranty of ## -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## -## GNU General Public License for more details. ## -## ## -## You should have received a copy of the GNU General Public License ## -## along with this program. If not, see <http://www.gnu.org/licenses/>. ## -## ## -## Author: Li Wang <[email protected]> ## -## ## -########################################################################### -## ## -## Summary: panic while using userstacktrace ## -## ## -## BUG: unable to handle kernel paging request at 00000000417683c0 ## -## IP: [<ffffffff8105c834>] update_curr+0x124/0x1e0 ## -## PGD 41a796067 PUD 0 ## -## Thread overran stack, or stack corrupted ## -## Oops: 0000 [#1] SMP ## -## last sysfs file: ../system/cpu/cpu15/cache/index2/shared_cpu_map ## -## ## -## The bug was fixed by: ## -## 1dbd195 (tracing: Fix preempt count leak) ## -## ## -########################################################################### - -export TCID="ftrace_regression01" -export TST_TOTAL=1 - -. ftrace_lib.sh - -LOOP=10 - -TSTACK_TRACE_PATH="/proc/sys/kernel/stack_tracer_enabled" -EXC_PAGE_FAULT_ENABLE="$TRACING_PATH/events/exceptions/page_fault_kernel/enable" -MM_PAGE_FAULT_ENABLE="$TRACING_PATH/events/kmem/mm_kernel_pagefault/enable" - -ftrace_userstacktrace_test() -{ - if [ ! -e "$TSTACK_TRACE_PATH" ]; then - tst_brkm TCONF "Stack Tracer is not cofigured in This kernel" - fi - - for i in $(seq $LOOP); do - echo 1 > $TSTACK_TRACE_PATH - echo userstacktrace > $TRACING_PATH/trace_options - grep -q "^userstacktrace" $TRACING_PATH/trace_options - if [ $? -ne 0 ]; then - tst_brkm TBROK "Failed to set userstacktrace" - fi - - if [ -f "$EXC_PAGE_FAULT_ENABLE" ]; then - exc_page_fault_enable=`cat $EXC_PAGE_FAULT_ENABLE` - echo 1 > $EXC_PAGE_FAULT_ENABLE - else - mm_page_fault_enable=`cat $MM_PAGE_FAULT_ENABLE` - echo 1 > $MM_PAGE_FAULT_ENABLE - fi - done - - if [ -f "$EXC_PAGE_FAULT_ENABLE" ]; then - echo "$exc_page_fault_enable" > $EXC_PAGE_FAULT_ENABLE - else - echo "$mm_page_fault_enable" > $MM_PAGE_FAULT_ENABLE - fi - - tst_resm TPASS "Finished running the test" -} - -ftrace_userstacktrace_test - -tst_exit diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_regression02.sh b/testcases/kernel/tracing/ftrace_test/ftrace_regression02.sh deleted file mode 100755 index 3c32f219e..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_regression02.sh +++ /dev/null @@ -1,63 +0,0 @@ -#! /bin/sh - -########################################################################### -## ## -## Copyright (c) 2015, Red Hat Inc. ## -## ## -## This program is free software: you can redistribute it and/or modify ## -## it under the terms of the GNU General Public License as published by ## -## the Free Software Foundation, either version 3 of the License, or ## -## (at your option) any later version. ## -## ## -## This program is distributed in the hope that it will be useful, ## -## but WITHOUT ANY WARRANTY; without even the implied warranty of ## -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## -## GNU General Public License for more details. ## -## ## -## You should have received a copy of the GNU General Public License ## -## along with this program. If not, see <http://www.gnu.org/licenses/>. ## -## ## -## Author: Li Wang <[email protected]> ## -## ## -########################################################################### -## ## -## Summary: check signal:signal_generate gives 2 more fields: grp res ## -## ## -## This testcase is writing for signal events change: ## -## 6c303d3 tracing: let trace_signal_generate() report more info...## -## 163566f tracing: send_sigqueue() needs trace_signal_generate() ## -## ## -########################################################################### - -export TCID="ftrace_regression02" -export TST_TOTAL=1 - -. ftrace_lib.sh - -ftrace_signal_test() -{ - # Set envent - echo 'signal:signal_generate' > $TRACING_PATH/set_event - echo 1 > $TRACING_PATH/tracing_on - echo > $TRACING_PATH/trace - - # just to generate trace - for i in $(seq 100); do - ls -l /proc > /dev/null 2>&1 - done - - grep -q 'grp=[0-9] res=[0-9]' $TRACING_PATH/trace - if [ $? -eq 0 ]; then - tst_resm TPASS "finished running the test." - else - tst_resm TFAIL "running the test failed, please check log message." - fi -} - -if tst_kvcmp -lt "3.2"; then - tst_brkm TCONF "The test should be run in kernels >= 3.2.0 Skip the test..." -fi - -ftrace_signal_test - -tst_exit diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_buffer_size_kb.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_buffer_size_kb.sh deleted file mode 100755 index 665291406..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_buffer_size_kb.sh +++ /dev/null @@ -1,45 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -LOOP=200 - -# Use up to 10% of free memory -free_mem=`cat /proc/meminfo | grep '^MemFree' | awk '{ print $2 }'` -cpus=`tst_ncpus` - -step=$(( $free_mem / 10 / $LOOP / $cpus )) - -if [ $step -eq 0 ]; then - step=1 - LOOP=50 -fi - -while true; do - new_size=1 - i=0 - while [ $i -lt $LOOP ]; do - echo $new_size > "$TRACING_PATH"/buffer_size_kb - new_size=$(( $new_size + $step )) - i=$((i + 1)) - done - - i=0 - while [ $i -lt $LOOP ]; do - new_size=$(( $new_size - $step )) - echo $new_size > "$TRACING_PATH"/buffer_size_kb - i=$((i + 1)) - done - sleep 1 -done diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_current_tracer.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_current_tracer.sh deleted file mode 100755 index 104b57750..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_current_tracer.sh +++ /dev/null @@ -1,32 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -LOOP=200 - -while true; do - i=0 - while [ $i -lt $LOOP ]; do - for tracer in `cat "$TRACING_PATH"/available_tracers` - do - if [ "$tracer" = mmiotrace ]; then - continue - fi - - echo $tracer > "$TRACING_PATH"/current_tracer 2> /dev/null - done - i=$((i + 1)) - done - sleep 1 -done diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_ftrace_enabled.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_ftrace_enabled.sh deleted file mode 100755 index c6f8b48df..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_ftrace_enabled.sh +++ /dev/null @@ -1,38 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -MAX_LOOP=1500 -count=0 - -while true; do - count=$(( $count + 1 )) - i=0 - while [ $i -lt $MAX_LOOP ]; do - echo 0 > /proc/sys/kernel/ftrace_enabled - echo 1 > /proc/sys/kernel/ftrace_enabled - i=$((i + 1)) - done - - enable=$(( $count % 3 )) - - if [ $enable -eq 0 ]; then - echo 1 > /proc/sys/kernel/ftrace_enabled - else - echo 0 > /proc/sys/kernel/ftrace_enabled - fi - - sleep 1 -done - diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_function_profile_enabled.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_function_profile_enabled.sh deleted file mode 100755 index 7687420c7..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_function_profile_enabled.sh +++ /dev/null @@ -1,38 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -MAX_LOOP=1500 -count=0 - - -while true; do - count=$(( $count + 1 )) - i=0 - while [ $i -lt $MAX_LOOP ]; do - echo 0 > "$TRACING_PATH"/function_profile_enabled 2> /dev/null - echo 1 > "$TRACING_PATH"/function_profile_enabled 2> /dev/null - i=$((i + 1)) - done - - enable=$(( $count % 3 )) - - if [ $enable -eq 0 ]; then - echo 1 > "$TRACING_PATH"/function_profile_enabled 2> /dev/null - else - echo 0 > "$TRACING_PATH"/function_profile_enabled 2> /dev/null - fi - - sleep 1 -done diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_set_event.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_set_event.sh deleted file mode 100755 index 9a79b4201..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_set_event.sh +++ /dev/null @@ -1,46 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -while true; do - i=0 - while [ $i -lt 100 ]; do - echo 1 > "$TRACING_PATH"/events/enable - echo 0 > "$TRACING_PATH"/events/enable - i=$((i + 1)) - done - - for dir in `ls $TRACING_PATH/events/`; do - if [ ! -d $dir -o "$dir" = ftrace ]; then - continue; - fi - - i=0 - while [ $i -lt 20 ]; do - echo 1 > "$TRACING_PATH"/events/$dir/enable - echo 0 > "$TRACING_PATH"/events/$dir/enable - i=$((i + 1)) - done - done - - for event in `cat $TRACING_PATH/available_events`; do - # ftrace event sys is special, skip it - if echo "$event" | grep "ftrace:*"; then - continue - fi - echo $event >> "$TRACING_PATH"/set_event - done - - sleep 1 -done diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_set_ftrace_filter.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_set_ftrace_filter.sh deleted file mode 100755 index af6ec9f05..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_set_ftrace_filter.sh +++ /dev/null @@ -1,119 +0,0 @@ -#! /bin/sh -########################################################################### -## ## -## Copyright (c) 2015, Red Hat Inc. ## -## ## -## This program is free software: you can redistribute it and/or modify ## -## it under the terms of the GNU General Public License as published by ## -## the Free Software Foundation, either version 3 of the License, or ## -## (at your option) any later version. ## -## ## -## This program is distributed in the hope that it will be useful, ## -## but WITHOUT ANY WARRANTY; without even the implied warranty of ## -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## -## GNU General Public License for more details. ## -## ## -## You should have received a copy of the GNU General Public License ## -## along with this program. If not, see <http://www.gnu.org/licenses/>. ## -## ## -## Author: Chunyu Hu <[email protected]> ## -## ## -########################################################################### - -. test.sh - -triggers="traceon traceoff enable_event disable_event snapshot \ - dump cpudump stacktrace module function" -nr_triggers=$(echo ${triggers} | wc -w) - -module_pick() -{ - nr_module=$(lsmod | wc -l) - pick_one=$(tst_random 1 $nr_module) - picked_module=$(lsmod | awk "{if (NR == $pick_one) {print \$1}}") -} - -filter_file=$TRACING_PATH/available_filter_functions -nr_functions=$(awk 'END{print NR}' $filter_file) - -function_pick() -{ - if [ -f $filter_file ]; then - local pick_one=$(tst_random 1 $nr_functions) - picked_function=$(awk "{if (NR == $pick_one) {print \$1}}" $filter_file) - echo $picked_function - else - echo "\*sched\*" - fi -} - -event_pick() -{ - local events_file=$TRACING_PATH/available_events - if [ -f $events_file ]; then - nr_events=$(awk 'END{print NR}' $events_file) - local pick_one=$(tst_random 1 $nr_events) - picked_event=$(awk "{if (NR == $pick_one) {print \$0}}" $events_file) - echo "$picked_event" - else - echo "sched:sched_switch" - fi -} - -filter_formatter() -{ - function_str=$(function_pick) - count=$(tst_random 0 2) - - case $1 in - traceon|traceoff|snapshot|dump|cpudump|stacktrace) - trigger=$1 - ;; - enable_event|disable_event) - event_sys_name=$(event_pick) - trigger=$1:$event_sys_name - ;; - module) - module_pick - echo ":mod:$picked_module" - return - ;; - function) - echo "$function_str" - return - ;; - *) - trigger=$1 - ;; - esac - - if [ $count -gt 0 ]; then - trigger=$trigger:$count - fi - echo $function_str:$trigger -} - -signal_handler() -{ - tst_exit -} - -trap signal_handler SIGTERM - -while true; do - # Here try to check if a race caused issue can be hit. - cat $TRACING_PATH/set_ftrace_filter > /dev/null - - trigger_index=$(tst_random 1 $nr_triggers) - trigger_name=$(echo $triggers | awk "{print \$$trigger_index}") - filter_format=$(filter_formatter $trigger_name) - - echo "$filter_format" > $TRACING_PATH/set_ftrace_filter - [ $? -ne 0 ] && tst_resm TFAIL "$0: setup filter <$filter_format> failed" - - sleep 2 - - echo "!$filter_format" > $TRACING_PATH/set_ftrace_filter - [ $? -ne 0 ] && tst_resm TFAIL "$0: remove filter <$filter_format> failed" -done - diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_set_ftrace_pid.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_set_ftrace_pid.sh deleted file mode 100755 index fd42de4f3..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_set_ftrace_pid.sh +++ /dev/null @@ -1,37 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -LOOP=300 - -while true; do - j=0 - while [ $j -lt $LOOP ]; do - k=1 - while [ $k -le $NR_PIDS ]; do - str="\$pid$k" - eval echo $str >> "$TRACING_PATH"/set_ftrace_pid - k=$((k + 1)) - done - - if ! echo > "$TRACING_PATH"/set_ftrace_pid >/dev/null 2>&1; then - if ! echo -1 > "$TRACING_PATH"/set_ftrace_pid >/dev/null 2>&1; then - tst_resm TBROK "Cannot disable set_ftrace_pid!" - exit 1 - fi - fi - j=$((j + 1)) - done - sleep 1 -done diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_stack_max_size.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_stack_max_size.sh deleted file mode 100755 index 0842929aa..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_stack_max_size.sh +++ /dev/null @@ -1,27 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -MAX_STACK_SIZE=8192 - -while true; do - i=0 - while [ $i -lt $MAX_STACK_SIZE ]; do - echo $i > "$TRACING_PATH"/stack_max_size - cat "$TRACING_PATH"/stack_max_size > /dev/null - i=$((i + 1)) - done - sleep 1 -done - diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_stack_trace.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_stack_trace.sh deleted file mode 100755 index 4c16a0a1d..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_stack_trace.sh +++ /dev/null @@ -1,35 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -LOOP=400 - -while true; do - i=0 - while [ $i -lt $LOOP ]; do - cat "$TRACING_PATH"/stack_trace > /dev/null - i=$((i + 1)) - done - - sleep 1 - - i=0 - while [ $i -lt $LOOP ]; do - echo 0 > /proc/sys/kernel/stack_tracer_enabled - echo 1 > /proc/sys/kernel/stack_tracer_enabled - i=$((i + 1)) - done - - sleep 1 -done diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace.sh deleted file mode 100755 index 7c45f504a..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace.sh +++ /dev/null @@ -1,25 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -LOOP=200 - -i=0; -while true; do - while [ $i -lt $LOOP ]; do - cat "$TRACING_PATH"/trace > /dev/null - i=$((i + 1)) - done - sleep 1 -done diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_clock.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_clock.sh deleted file mode 100755 index 50329c684..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_clock.sh +++ /dev/null @@ -1,27 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -LOOP=400 - -while true; do - i=0 - while [ $i -lt $LOOP ]; do - echo local > "$TRACING_PATH"/trace_clock - echo global > "$TRACING_PATH"/trace_clock - i=$((i + 1)) - done - sleep 1 -done - diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_options.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_options.sh deleted file mode 100755 index 95da3f6c7..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_options.sh +++ /dev/null @@ -1,58 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -. test.sh - -LOOP=200 - -while true; do - j=0 - while [ $j -lt $LOOP ]; do - trace_options="$(ls $TRACING_PATH/options/)" - # enable the nop_test_refuse can cause an - # 'write error: Invalid argument'. So don't test it. - trace_options="$(echo $trace_options | sed 's/test_nop_refuse//')" - nr_trace_options=$(echo "${trace_options}" | wc -w) - - option_index=$(tst_random 1 $nr_trace_options) - option=$(echo "$trace_options" | awk "{print \$$option_index}") - i=0 - while [ $i -lt $nr_trace_options ]; do - n=$(tst_random 0 1) - opt_f="$TRACING_PATH"/options/$option - ret_val=0 - if [ $n -eq 0 ]; then - operation="setup" - else - operation="clear" - fi - # On old kernel, some trace option dirs - # won't be made if the option has nothing - # to do with the current tracer. But on newer - # kernel(4.4-rc1), all option dirs will be made. - # So here check it to avoid 'Permision denied' - if [ -f $opt_f ]; then - echo $n > $opt_f - ret_val=$? - fi - - if [ $ret_val -ne 0 ]; then - tst_resm TFAIL "$0: $operation trace option $option failed" - fi - i=$((i + 1)) - done - j=$((j + 1)) - done -done diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_pipe.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_pipe.sh deleted file mode 100755 index 7d49745ba..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_pipe.sh +++ /dev/null @@ -1,45 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -kill_this_pid() -{ - kill -KILL $this_pid - wait $this_pid - exit 0 -} - -trap kill_this_pid SIGUSR1 - -LOOP=20 - -while true; do - i=0 - while [ $i -lt $LOOP ]; do - cat "$TRACING_PATH"/trace_pipe > /dev/null & - this_pid=$! - - tst_sleep 200000us - - kill -INT $this_pid - wait $this_pid - - this_pid=0 - - tst_sleep 200000us - - i=$((i + 1)) - done - sleep 2 -done diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_stat.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_stat.sh deleted file mode 100755 index f7177c988..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_trace_stat.sh +++ /dev/null @@ -1,38 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -LOOP=200 - -should_skip=0 -nr_cpus=`tst_ncpus` - -if [ ! -e "$TRACING_PATH"/function_profile_enabled ]; then - should_skip=1 -fi - -while true; do - if [ $should_skip -eq 1 ]; then - sleep 2 - continue - fi - cpu=$(tst_random 0 $((nr_cpus - 1))) - i=0; - while [ $i -lt $LOOP ]; do - cat "$TRACING_PATH"/trace_stat/function${cpu} > /dev/null 2>&1 - i=$((i + 1)) - done - - sleep 1 -done diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_cpumask.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_cpumask.sh deleted file mode 100755 index aeb0d92f8..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_cpumask.sh +++ /dev/null @@ -1,91 +0,0 @@ -#! /bin/sh - -########################################################################### -## ## -## Copyright (c) 2015, Red Hat Inc. ## -## ## -## This program is free software: you can redistribute it and/or modify ## -## it under the terms of the GNU General Public License as published by ## -## the Free Software Foundation, either version 3 of the License, or ## -## (at your option) any later version. ## -## ## -## This program is distributed in the hope that it will be useful, ## -## but WITHOUT ANY WARRANTY; without even the implied warranty of ## -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## -## GNU General Public License for more details. ## -## ## -## You should have received a copy of the GNU General Public License ## -## along with this program. If not, see <http://www.gnu.org/licenses/>. ## -## ## -## Author: Chunyu Hu <[email protected]> ## -## ## -########################################################################### - -. test.sh -nr_cpus=`tst_ncpus` - -# the 32 bit integer count 32 cpus. One integer is not -# enough to store the cpu mask for nr_cpu > 32. -if [ $nr_cpus -gt 32 ]; then - group_cnt=$((nr_cpus / 32)) - range=31 - rem=$((nr_cpus % 32)) - if [ $rem -ne 0 ]; then - range_last=$((rem -1)) - fi -else - group_cnt=1 - range=$((nr_cpus - 1)) -fi - -get_test_cpumask() -{ - mask="" - - local i=0 - while [ $i -lt $group_cnt ]; do - # select count of cpu in one group, include the duplicate. - local set_cnt=$(tst_random 1 $((range + 1))) - - local c=0 - local temp_mask=0 - while [ $c -lt $set_cnt ]; do - local group_cpuid=$(tst_random 1 $range) - temp_mask=$((temp_mask | $((1 << $group_cpuid)))) - c=$((c + 1)) - done - - if [ $i = 0 ]; then - mask=`echo $temp_mask | awk '{printf "%x",$0}'` - else - mask=$mask","`echo $temp_mask | awk '{printf "%x",$0}'` - fi - - i=$((i + 1)) - done - - if [ $group_cnt -gt 1 ]; then - set_cnt=$(tst_random 1 $((range_last +1))) - c=0; - temp_mask=0 - while [ $c -lt $set_cnt ]; do - local group_cpuid=$(tst_random 1 $range_last) - temp_mask=$((temp_mask | $((1 << $group_cpuid)))) - c=$((c + 1)) - done - mask=`echo $temp_mask | awk '{printf "%x",$0}'` - fi - - echo "$mask" -} - -signal_handler() -{ - tst_exit -} - -trap signal_handler SIGTERM SIGKILL - -while true; do - get_test_cpumask > $TRACING_PATH/tracing_cpumask -done diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_enabled.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_enabled.sh deleted file mode 100755 index 9e0f5a7cf..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_enabled.sh +++ /dev/null @@ -1,38 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -MAX_LOOP=1500 -count=0 - -while true; do - count=$(( $count + 1 )) - i=0 - while [ $i -lt $MAX_LOOP ]; do - echo 0 > "$TRACING_PATH"/tracing_enabled - echo 1 > "$TRACING_PATH"/tracing_enabled - i=$((i + 1)) - done - - enable=$(( $count % 3 )) - - if [ $enable -eq 0 ]; then - echo 0 > "$TRACING_PATH"/tracing_enabled - else - echo 1 > "$TRACING_PATH"/tracing_enabled - fi - - sleep 1 -done - diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_max_latency.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_max_latency.sh deleted file mode 100755 index 4ad88910c..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_max_latency.sh +++ /dev/null @@ -1,27 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -MAX_LATENCY=100000 - -while true; do - i=0 - while [ $i -lt $MAX_LATENCY ]; do - echo $i > "$TRACING_PATH"/tracing_max_latency - i=$((i + 400)) - done - - sleep 1 - -done diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_on.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_on.sh deleted file mode 100755 index 5ae9d762c..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress/ftrace_tracing_on.sh +++ /dev/null @@ -1,38 +0,0 @@ -#! /bin/sh - -############################################################################### -# # -# Copyright (c) 2010 FUJITSU LIMITED # -# # -# This program is free software; you can redistribute it and/or modify it # -# under the terms of the GNU General Public License as published by the Free # -# Software Foundation; either version 2 of the License, or (at your option) # -# any later version. # -# # -# Author: Li Zefan <[email protected]> # -# # -############################################################################### - -MAX_LOOP=1500 -count=0 - -while true; do - count=$(( $count + 1 )) - i=0 - while [ $i -lt $MAX_LOOP ]; do - echo 0 > "$TRACING_PATH"/tracing_on - echo 1 > "$TRACING_PATH"/tracing_on - i=$((i + 1)) - done - - enable=$(( $count % 3 )) - - if [ $enable -eq 0 ]; then - echo 0 > "$TRACING_PATH"/tracing_on - else - echo 1 > "$TRACING_PATH"/tracing_on - fi - - sleep 1 -done - diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_stress_test.sh b/testcases/kernel/tracing/ftrace_test/ftrace_stress_test.sh deleted file mode 100755 index 159ba1a66..000000000 --- a/testcases/kernel/tracing/ftrace_test/ftrace_stress_test.sh +++ /dev/null @@ -1,121 +0,0 @@ -#! /bin/sh - -########################################################################### -## ## -## Copyright (c) 2010 FUJITSU LIMITED ## -## ## -## This program is free software: you can redistribute it and/or modify ## -## it under the terms of the GNU General Public License as published by ## -## the Free Software Foundation, either version 3 of the License, or ## -## (at your option) any later version. ## -## ## -## This program is distributed in the hope that it will be useful, ## -## but WITHOUT ANY WARRANTY; without even the implied warranty of ## -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## -## GNU General Public License for more details. ## -## ## -## You should have received a copy of the GNU General Public License ## -## along with this program. If not, see <http://www.gnu.org/licenses/>. ## -## ## -## Author: Li Zefan <[email protected]> ## -## ## -########################################################################### - -export TCID="ftrace-stress-test" -export TST_TOTAL=1 -export TST_COUNT=1 - -. ftrace_lib.sh - -test_targets=" \ -trace_pipe current_tracer ftrace_enabled function_profile_enabled \ -set_event set_ftrace_pid stack_max_size stack_trace trace trace_clock \ -trace_options trace_stat tracing_enabled tracing_max_latency \ -tracing_on function_profile_enabled buffer_size_kb tracing_cpumask \ -set_ftrace_filter" - -get_skip_targets() -{ - NR_PIDS=0 - for target in ${test_targets}; do - if [ ! -e $TRACING_PATH/$target ] && - [ ! -e /proc/sys/kernel/$target ]; then - eval skip_$target=1 - tst_resm TINFO "$target is not supported. Skip it." - else - eval skip_$target=0 - NR_PIDS=$((NR_PIDS + 1)) - fi - done - # Export it before sub case is lanuched. - export NR_PIDS -} - -should_skip_target() -{ - local skip_var=skip_$1 - eval local skip_val=\$${skip_var} - [ "$skip_val" = 1 ] -} - -test_kill() -{ - tst_resm TINFO "killing ${pid0}" - kill -USR1 ${pid0} - wait ${pid0} - - local p=1; - while [ $p -lt $NR_PIDS ]; do - local pid_var=pid${p} - eval local kill_pid=\$${pid_var} - tst_resm TINFO "killing ${kill_pid}" - kill -KILL $kill_pid - wait ${kill_pid} - p=$((p + 1)) - done -} - -test_stress() -{ - local index=0; - - tst_resm TINFO "Test targets: ${test_targets}" - - get_skip_targets - for target in ${test_targets}; do - if should_skip_target $target; then - continue - fi - sh ftrace_${target}.sh & - eval pid${index}=$! - tst_resm TINFO "Start pid${index}=$! $SPATH/ftrace_${target}.sh" - index=$((index + 1)) - done - export_pids -} - -export_pids() -{ - local p=0 - while [ $p -lt $NR_PIDS ]; do - export pid${p} - p=$((p + 1)) - done -} - -cd ftrace_stress/ -# ---------------------------- -tst_resm TINFO "Ftrace Stress Test Begin" - -test_begin - -test_stress - -test_wait - -test_kill - -tst_resm TINFO "Finished running the test. Run dmesg to double-check for bugs" - -tst_exit - -- 2.50.1 -- Mailing list info: https://lists.linux.it/listinfo/ltp