diff options
Diffstat (limited to 'tools/testing/selftests/verification/test.d')
5 files changed, 230 insertions, 0 deletions
diff --git a/tools/testing/selftests/verification/test.d/functions b/tools/testing/selftests/verification/test.d/functions new file mode 100644 index 000000000000..ec36a092f56e --- /dev/null +++ b/tools/testing/selftests/verification/test.d/functions @@ -0,0 +1,39 @@ +check_requires() { # Check required files, monitors and reactors + for i in "$@" ; do + p=${i%:program} + m=${i%:monitor} + r=${i%:reactor} + if [ $p != $i ]; then + if ! which $p ; then + echo "Required program $p is not found." + exit_unresolved + fi + elif [ $m != $i ]; then + if ! grep -wq $m available_monitors ; then + echo "Required monitor $m is not configured." + exit_unsupported + fi + elif [ $r != $i ]; then + if ! grep -wq $r available_reactors ; then + echo "Required reactor $r is not configured." + exit_unsupported + fi + elif [ ! -e $i ]; then + echo "Required feature interface $i doesn't exist." + exit_unsupported + fi + done +} + +initialize_system() { # Reset RV to initial-state + echo > enabled_monitors + for m in monitors/*; do + echo nop > $m/reactors || true + done + echo 1 > monitoring_on + echo 1 > reacting_on || true +} + +finish_system() { + initialize_system +} diff --git a/tools/testing/selftests/verification/test.d/rv_monitor_enable_disable.tc b/tools/testing/selftests/verification/test.d/rv_monitor_enable_disable.tc new file mode 100644 index 000000000000..f29236defb5a --- /dev/null +++ b/tools/testing/selftests/verification/test.d/rv_monitor_enable_disable.tc @@ -0,0 +1,75 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-or-later +# description: Test monitor enable/disable + +test_simple_monitor() { + local monitor="$1" + local prefix="$2" # nested monitors + + echo 1 > "monitors/$prefix$monitor/enable" + grep -q "$monitor$" enabled_monitors + + echo 0 > "monitors/$prefix$monitor/enable" + ! grep -q "$monitor$" enabled_monitors + + echo "$monitor" >> enabled_monitors + grep -q 1 "monitors/$prefix$monitor/enable" + + echo "!$monitor" >> enabled_monitors + grep -q 0 "monitors/$prefix$monitor/enable" +} + +test_container_monitor() { + local monitor="$1" + local nested + + echo 1 > "monitors/$monitor/enable" + grep -q "^$monitor$" enabled_monitors + + for nested_dir in "monitors/$monitor"/*; do + [ -d "$nested_dir" ] || continue + nested=$(basename "$nested_dir") + grep -q "^$monitor:$nested$" enabled_monitors + done + test -n "$nested" + + echo 0 > "monitors/$monitor/enable" + ! grep -q "^$monitor$" enabled_monitors + + for nested_dir in "monitors/$monitor"/*; do + [ -d "$nested_dir" ] || continue + nested=$(basename "$nested_dir") + ! grep -q "^$monitor:$nested$" enabled_monitors + done + + echo "$monitor" >> enabled_monitors + grep -q 1 "monitors/$monitor/enable" + + for nested_dir in "monitors/$monitor"/*; do + [ -d "$nested_dir" ] || continue + nested=$(basename "$nested_dir") + grep -q "^$monitor:$nested$" enabled_monitors + done + + echo "!$monitor" >> enabled_monitors + grep -q 0 "monitors/$monitor/enable" + + for nested_dir in "monitors/$monitor"/*; do + [ -d "$nested_dir" ] || continue + nested=$(basename "$nested_dir") + test_simple_monitor "$nested" "$monitor/" + done +} + +for monitor_dir in monitors/*; do + monitor=$(basename "$monitor_dir") + + if find "$monitor_dir" -mindepth 1 -type d | grep -q .; then + test_container_monitor "$monitor" + else + test_simple_monitor "$monitor" + fi +done + +! echo non_existent_monitor > enabled_monitors +! grep -q "^non_existent_monitor$" enabled_monitors diff --git a/tools/testing/selftests/verification/test.d/rv_monitor_reactor.tc b/tools/testing/selftests/verification/test.d/rv_monitor_reactor.tc new file mode 100644 index 000000000000..2958bf849338 --- /dev/null +++ b/tools/testing/selftests/verification/test.d/rv_monitor_reactor.tc @@ -0,0 +1,68 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-or-later +# description: Test monitor reactor setting +# requires: available_reactors + +test_monitor_reactor() { + local monitor="$1" + local prefix="$2" # nested monitors + + while read -r reactor; do + [ "$reactor" = nop ] && continue + + echo "$reactor" > "monitors/$prefix$monitor/reactors" + grep -q "\\[$reactor\\]" "monitors/$prefix$monitor/reactors" + done < available_reactors + + echo nop > "monitors/$prefix$monitor/reactors" + grep -q "\\[nop\\]" "monitors/$prefix$monitor/reactors" +} + +test_container_monitor() { + local monitor="$1" + local nested + + while read -r reactor; do + [ "$reactor" = nop ] && continue + + echo "$reactor" > "monitors/$monitor/reactors" + grep -q "\\[$reactor\\]" "monitors/$monitor/reactors" + + for nested_dir in "monitors/$monitor"/*; do + [ -d "$nested_dir" ] || continue + nested=$(basename "$nested_dir") + grep -q "\\[$reactor\\]" "monitors/$monitor/$nested/reactors" + done + done < available_reactors + test -n "$nested" + + echo nop > "monitors/$monitor/reactors" + grep -q "\\[nop\\]" "monitors/$monitor/reactors" + + for nested_dir in "monitors/$monitor"/*; do + [ -d "$nested_dir" ] || continue + nested=$(basename "$nested_dir") + grep -q "\\[nop\\]" "monitors/$monitor/$nested/reactors" + done + + for nested_dir in "monitors/$monitor"/*; do + [ -d "$nested_dir" ] || continue + nested=$(basename "$nested_dir") + test_monitor_reactor "$nested" "$monitor/" + done +} + +for monitor_dir in monitors/*; do + monitor=$(basename "$monitor_dir") + + if find "$monitor_dir" -mindepth 1 -type d | grep -q .; then + test_container_monitor "$monitor" + else + test_monitor_reactor "$monitor" + fi +done + +monitor=$(ls /sys/kernel/tracing/rv/monitors -1 | head -n 1) +test -f "monitors/$monitor/reactors" +! echo non_existent_reactor > "monitors/$monitor/reactors" +! grep -q "\\[non_existent_reactor\\]" "monitors/$monitor/reactors" diff --git a/tools/testing/selftests/verification/test.d/rv_monitors_available.tc b/tools/testing/selftests/verification/test.d/rv_monitors_available.tc new file mode 100644 index 000000000000..e6a4a1410690 --- /dev/null +++ b/tools/testing/selftests/verification/test.d/rv_monitors_available.tc @@ -0,0 +1,18 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-or-later +# description: Check available monitors + +for monitor_dir in monitors/*; do + monitor=$(basename "$monitor_dir") + + grep -q "^$monitor$" available_monitors + grep -q . "$monitor_dir"/desc + + for nested_dir in "$monitor_dir"/*; do + [ -d "$nested_dir" ] || continue + nested=$(basename "$nested_dir") + + grep -q "^$monitor:$nested$" available_monitors + grep -q . "$nested_dir"/desc + done +done diff --git a/tools/testing/selftests/verification/test.d/rv_wwnr_printk.tc b/tools/testing/selftests/verification/test.d/rv_wwnr_printk.tc new file mode 100644 index 000000000000..5a59432b1d93 --- /dev/null +++ b/tools/testing/selftests/verification/test.d/rv_wwnr_printk.tc @@ -0,0 +1,30 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-or-later +# description: Test wwnr monitor with printk reactor +# requires: available_reactors wwnr:monitor printk:reactor stress-ng:program + +load() { # returns true if there was a reaction + local lines_before num + num=$((($(nproc) + 1) / 2)) + lines_before=$(dmesg | wc -l) + stress-ng --cpu-sched "$num" --timer "$num" -t 5 -q + dmesg | tail -n $((lines_before + 1)) | grep -q "rv: monitor wwnr does not allow event" +} + +echo 1 > monitors/wwnr/enable +echo printk > monitors/wwnr/reactors + +load + +echo 0 > monitoring_on +! load +echo 1 > monitoring_on + +load + +echo 0 > reacting_on +! load +echo 1 > reacting_on + +echo nop > monitors/wwnr/reactors +echo 0 > monitors/wwnr/enable |