diff options
Diffstat (limited to 'tools/testing/selftests/cpufreq')
| -rw-r--r-- | tools/testing/selftests/cpufreq/.gitignore | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/cpufreq/Makefile | 1 | ||||
| -rwxr-xr-x | tools/testing/selftests/cpufreq/cpufreq.sh | 36 | ||||
| -rwxr-xr-x | tools/testing/selftests/cpufreq/main.sh | 60 | ||||
| -rwxr-xr-x | tools/testing/selftests/cpufreq/module.sh | 6 |
5 files changed, 74 insertions, 31 deletions
diff --git a/tools/testing/selftests/cpufreq/.gitignore b/tools/testing/selftests/cpufreq/.gitignore new file mode 100644 index 000000000000..67604e91e068 --- /dev/null +++ b/tools/testing/selftests/cpufreq/.gitignore @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only +cpufreq_selftest.* diff --git a/tools/testing/selftests/cpufreq/Makefile b/tools/testing/selftests/cpufreq/Makefile index c86ca8342222..9b2ccb10b0cf 100644 --- a/tools/testing/selftests/cpufreq/Makefile +++ b/tools/testing/selftests/cpufreq/Makefile @@ -3,6 +3,7 @@ all: TEST_PROGS := main.sh TEST_FILES := cpu.sh cpufreq.sh governor.sh module.sh special-tests.sh +EXTRA_CLEAN := cpufreq_selftest.dmesg_cpufreq.txt cpufreq_selftest.dmesg_full.txt cpufreq_selftest.txt include ../lib.mk diff --git a/tools/testing/selftests/cpufreq/cpufreq.sh b/tools/testing/selftests/cpufreq/cpufreq.sh index b583a2fb4504..9927b654fb8f 100755 --- a/tools/testing/selftests/cpufreq/cpufreq.sh +++ b/tools/testing/selftests/cpufreq/cpufreq.sh @@ -52,7 +52,14 @@ read_cpufreq_files_in_dir() for file in $files; do if [ -f $1/$file ]; then printf "$file:" - cat $1/$file + #file is readable ? + local rfile=$(ls -l $1/$file | awk '$1 ~ /^.*r.*/ { print $NF; }') + + if [ ! -z $rfile ]; then + cat $1/$file + else + printf "$file is not readable\n" + fi else printf "\n" read_cpufreq_files_in_dir "$1/$file" @@ -83,10 +90,10 @@ update_cpufreq_files_in_dir() for file in $files; do if [ -f $1/$file ]; then - # file is writable ? - local wfile=$(ls -l $1/$file | awk '$1 ~ /^.*w.*/ { print $NF; }') + # file is readable and writable ? + local rwfile=$(ls -l $1/$file | awk '$1 ~ /^.*rw.*/ { print $NF; }') - if [ ! -z $wfile ]; then + if [ ! -z $rwfile ]; then # scaling_setspeed is a special file and we # should skip updating it if [ $file != "scaling_setspeed" ]; then @@ -178,8 +185,7 @@ cpufreq_basic_tests() count=$(count_cpufreq_managed_cpus) if [ $count = 0 ]; then - printf "No cpu is managed by cpufreq core, exiting\n" - exit; + ktap_exit_fail_msg "No cpu is managed by cpufreq core, exiting\n" else printf "CPUFreq manages: $count CPUs\n\n" fi @@ -232,7 +238,23 @@ do_suspend() for i in `seq 1 $2`; do printf "Starting $1\n" - echo $filename > $SYSFS/power/state + + if [ "$3" = "rtc" ]; then + if ! command -v rtcwake &> /dev/null; then + printf "rtcwake could not be found, please install it.\n" + return 1 + fi + + rtcwake -m $filename -s 15 + + if [ $? -ne 0 ]; then + printf "Failed to suspend using RTC wake alarm\n" + return 1 + fi + else + echo $filename > $SYSFS/power/state + fi + printf "Came out of $1\n" printf "Do basic tests after finishing $1 to verify cpufreq state\n\n" diff --git a/tools/testing/selftests/cpufreq/main.sh b/tools/testing/selftests/cpufreq/main.sh index 60ce18ed0666..f12ff7416e41 100755 --- a/tools/testing/selftests/cpufreq/main.sh +++ b/tools/testing/selftests/cpufreq/main.sh @@ -7,15 +7,15 @@ source governor.sh source module.sh source special-tests.sh +DIR="$(dirname $(readlink -f "$0"))" +source "${DIR}"/../kselftest/ktap_helpers.sh + FUNC=basic # do basic tests by default OUTFILE=cpufreq_selftest SYSFS= CPUROOT= CPUFREQROOT= -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - helpme() { printf "Usage: $0 [-h] [-todg args] @@ -24,6 +24,8 @@ helpme() [-t <basic: Basic cpufreq testing suspend: suspend/resume, hibernate: hibernate/resume, + suspend_rtc: suspend/resume back using the RTC wakeup alarm, + hibernate_rtc: hibernate/resume back using the RTC wakeup alarm, modtest: test driver or governor modules. Only to be used with -d or -g options, sptest1: Simple governor switch to produce lockdep. sptest2: Concurrent governor switch to produce lockdep. @@ -32,7 +34,7 @@ helpme() [-d <driver's module name: only with \"-t modtest>\"] [-g <governor's module name: only with \"-t modtest>\"] \n" - exit 2 + exit "${KSFT_FAIL}" } prerequisite() @@ -40,8 +42,8 @@ prerequisite() msg="skip all tests:" if [ $UID != 0 ]; then - echo $msg must be run as root >&2 - exit $ksft_skip + ktap_skip_all "$msg must be run as root" + exit "${KSFT_SKIP}" fi taskset -p 01 $$ @@ -49,21 +51,21 @@ prerequisite() SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'` if [ ! -d "$SYSFS" ]; then - echo $msg sysfs is not mounted >&2 - exit 2 + ktap_skip_all "$msg sysfs is not mounted" + exit "${KSFT_SKIP}" fi CPUROOT=$SYSFS/devices/system/cpu CPUFREQROOT="$CPUROOT/cpufreq" if ! ls $CPUROOT/cpu* > /dev/null 2>&1; then - echo $msg cpus not available in sysfs >&2 - exit 2 + ktap_skip_all "$msg cpus not available in sysfs" + exit "${KSFT_SKIP}" fi if ! ls $CPUROOT/cpufreq > /dev/null 2>&1; then - echo $msg cpufreq directory not available in sysfs >&2 - exit 2 + ktap_skip_all "$msg cpufreq directory not available in sysfs" + exit "${KSFT_SKIP}" fi } @@ -76,7 +78,8 @@ parse_arguments() helpme ;; - t) # --func_type (Function to perform: basic, suspend, hibernate, modtest, sptest1/2/3/4 (default: basic)) + t) # --func_type (Function to perform: basic, suspend, hibernate, + # suspend_rtc, hibernate_rtc, modtest, sptest1/2/3/4 (default: basic)) FUNC=$OPTARG ;; @@ -105,8 +108,7 @@ do_test() count=$(count_cpufreq_managed_cpus) if [ $count = 0 -a $FUNC != "modtest" ]; then - echo "No cpu is managed by cpufreq core, exiting" - exit 2; + ktap_exit_fail_msg "No cpu is managed by cpufreq core, exiting" fi case "$FUNC" in @@ -122,11 +124,18 @@ do_test() do_suspend "hibernate" 1 ;; + "suspend_rtc") + do_suspend "suspend" 1 rtc + ;; + + "hibernate_rtc") + do_suspend "hibernate" 1 rtc + ;; + "modtest") # Do we have modules in place? if [ -z $DRIVER_MOD ] && [ -z $GOVERNOR_MOD ]; then - echo "No driver or governor module passed with -d or -g" - exit 2; + ktap_exit_fail_msg "No driver or governor module passed with -d or -g" fi if [ $DRIVER_MOD ]; then @@ -137,8 +146,7 @@ do_test() fi else if [ $count = 0 ]; then - echo "No cpu is managed by cpufreq core, exiting" - exit 2; + ktap_exit_fail_msg "No cpu is managed by cpufreq core, exiting" fi module_governor_test $GOVERNOR_MOD @@ -162,7 +170,7 @@ do_test() ;; *) - echo "Invalid [-f] function type" + ktap_print_msg "Invalid [-f] function type" helpme ;; esac @@ -186,13 +194,25 @@ dmesg_dumps() dmesg >> $1.dmesg_full.txt } +ktap_print_header + # Parse arguments parse_arguments $@ +ktap_set_plan 1 + # Make sure all requirements are met prerequisite # Run requested functions clear_dumps $OUTFILE do_test | tee -a $OUTFILE.txt +if [ "${PIPESTATUS[0]}" -ne 0 ]; then + exit ${PIPESTATUS[0]}; +fi dmesg_dumps $OUTFILE + +ktap_test_pass "Completed successfully" + +ktap_print_totals +exit "${KSFT_PASS}" diff --git a/tools/testing/selftests/cpufreq/module.sh b/tools/testing/selftests/cpufreq/module.sh index 22563cd122e7..7f2667e0ae2d 100755 --- a/tools/testing/selftests/cpufreq/module.sh +++ b/tools/testing/selftests/cpufreq/module.sh @@ -24,16 +24,14 @@ test_basic_insmod_rmmod() # insert module insmod $1 if [ $? != 0 ]; then - printf "Insmod $1 failed\n" - exit; + ktap_exit_fail_msg "Insmod $1 failed\n" fi printf "Removing $1 module\n" # remove module rmmod $1 if [ $? != 0 ]; then - printf "rmmod $1 failed\n" - exit; + ktap_exit_fail_msg "rmmod $1 failed\n" fi printf "\n" |