#!/bin/bash
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TMPDIR=/tmp
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PASS=0
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FAIL=1
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NOSUPPORT=2
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MISSING_FILE=3
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UNTESTED=4
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YES=0
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cleanup() {
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if [ -f ${1} ] ; then
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rm -f ${1}
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fi
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}
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check_kervel_arch() {
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# Checking required kernel version and architecture
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if tst_kvcmp -lt "2.6.21"; then
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tst_brkm TCONF "Kernel version not supported; not " \
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"running testcases"
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else
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case "$(uname -m)" in
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i[4-6]86|x86_64)
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;;
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*)
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tst_brkm TCONF "Arch not supported; not running " \
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"testcases"
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;;
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esac
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fi
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}
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check_config_options() {
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if ( ! ${3} "${1}" ${2} | grep -v "#" > /dev/null ) ; then
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tst_brkm TCONF "NOSUPPORT: current system dosen't support ${1}"
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fi
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}
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get_topology() {
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declare -a cpus
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declare -a phyid
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total_cpus=`tst_ncpus`
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(( total_cpus-=1 ))
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for cpu in $(seq 0 "${total_cpus}" )
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do
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cpus[$cpu]=cpu${cpu}
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phyid[$cpu]=$(cat \
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/sys/devices/system/cpu/cpu${cpu}/topology/physical_package_id)
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done
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j=0
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while [ "${j}" -lt "${total_cpus}" ]
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do
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(( k = $j + 1 ))
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if [ ${phyid[$j]} -eq ${phyid[$k]} ] ; then
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echo "${cpus[$j]} -P ${cpus[$k]}" | sed -e "s/cpu//g"
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fi
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(( j+=1 ))
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done
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}
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check_cpufreq() {
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total_cpus=`tst_ncpus`
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(( total_cpus-=1 ))
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for cpu in $(seq 0 "${total_cpus}" )
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do
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if [ ! -d /sys/devices/system/cpu/cpu${cpu}/cpufreq ] ; then
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tst_brkm TCONF "NOSUPPORT: cpufreq support not " \
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"found please check Kernel configuration " \
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"or BIOS settings"
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fi
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done
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}
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get_supporting_freq() {
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cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_available_frequencies \
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| uniq
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}
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get_supporting_govr() {
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cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_available_governors \
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| uniq
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}
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is_hyper_threaded() {
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siblings=`grep siblings /proc/cpuinfo | uniq | cut -f2 -d':'`
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cpu_cores=`grep "cpu cores" /proc/cpuinfo | uniq | cut -f2 -d':'`
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[ $siblings -gt $cpu_cores ]; echo $?
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}
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check_input() {
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validity_check=${2:-valid}
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testfile=$3
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if [ "${validity_check}" = "invalid" ] ; then
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PASS="Testcase FAIL - Able to execute"
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FAIL="Testcase PASS - Unable to execute"
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else
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PASS="Testcase PASS"
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FAIL="Testcase FAIL"
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fi
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RC=0
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for input in ${1}
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do
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echo ${input} > ${test_file} 2>/dev/null
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return_value=$?
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output=$(cat ${test_file})
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if [ "${return_value}" = "0" -a "${input}" = "${output}" ] ; then
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echo "${0}: ${PASS}: echo ${input} > ${test_file}"
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if [ "${validity_check}" = "invalid" ] ; then
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RC=1
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fi
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else
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echo "${0}: ${FAIL}: echo ${input} > ${test_file}"
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if [ "${validity_check}" = "valid" ] ; then
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RC=1
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fi
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fi
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done
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return $RC
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}
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is_multi_socket() {
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no_of_sockets=`cat \
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/sys/devices/system/cpu/cpu?/topology/physical_package_id \
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| uniq | wc -l`
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[ $no_of_sockets -gt 1 ] ; echo $?
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}
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is_multi_core() {
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siblings=`grep siblings /proc/cpuinfo | uniq | cut -f2 -d':'`
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cpu_cores=`grep "cpu cores" /proc/cpuinfo | uniq | cut -f2 -d':'`
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if [ $siblings -eq $cpu_cores ]; then
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[ $cpu_cores -gt 1 ]; echo $?
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else
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: $(( num_of_cpus = siblings / cpu_cores ))
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[ $num_of_cpus -gt 1 ]; echo $?
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fi
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}
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is_dual_core() {
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siblings=`grep siblings /proc/cpuinfo | uniq | cut -f2 -d':'`
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cpu_cores=`grep "cpu cores" /proc/cpuinfo | uniq \
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| cut -f2 -d':'`
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if [ $siblings -eq $cpu_cores ]; then
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[ $cpu_cores -eq 2 ]; echo $?
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else
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: $(( num_of_cpus = siblings / cpu_cores ))
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[ $num_of_cpus -eq 2 ]; echo $?
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fi
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}
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get_kernel_version() {
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# Get kernel minor version
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export kernel_version=`uname -r | awk -F. '{print $1"."$2"."$3}' \
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| cut -f1 -d'-'`
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}
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get_valid_input() {
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kernel_version=$1
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case "$kernel_version" in
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'2.6.26' | '2.6.27' | '2.6.28')
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export valid_input="0 1" ;;
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*) export valid_input="0 1 2" ;;
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esac
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}
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analyze_result_hyperthreaded() {
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sched_mc=$1
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pass_count=$2
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sched_smt=$3
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PASS="Test PASS"
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FAIL="Test FAIL"
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RC=0
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case "$sched_mc" in
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0)
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case "$sched_smt" in
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0)
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if [ $pass_count -lt 5 ]; then
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echo "${PASS}: cpu consolidation failed for" \
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"sched_mc=$sched_mc & sched_smt=$sched_smt"
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else
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RC=1
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echo "${FAIL}: cpu consolidation passed for" \
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"sched_mc=$sched_mc & sched_smt=$sched_smt"
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fi
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;;
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*)
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if [ $pass_count -lt 5 ]; then
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RC=1
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echo "${FAIL}: cpu consolidation for" \
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"sched_mc=$sched_mc & sched_smt=$sched_smt"
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else
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echo "${PASS}: cpu consolidation for" \
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"sched_mc=$sched_mc & sched_smt=$sched_smt"
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fi
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;;
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esac ;;
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*)
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if [ $pass_count -lt 5 ]; then
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RC=1
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echo "${FAIL}: cpu consolidation for" \
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"sched_mc=$sched_mc & sched_smt=$sched_smt"
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else
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echo "${PASS}: cpu consolidation for" \
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"sched_mc=$sched_mc & sched_smt=$sched_smt"
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fi
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;;
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esac
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return $RC
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}
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analyze_package_consolidation_result() {
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sched_mc=$1
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pass_count=$2
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if [ $# -gt 2 ]
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then
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sched_smt=$3
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else
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sched_smt=-1
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fi
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PASS="Test PASS"
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FAIL="Test FAIL"
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RC=0
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if [ $hyper_threaded -eq $YES -a $sched_smt -gt -1 ]; then
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analyze_result_hyperthreaded $sched_mc $pass_count $sched_smt
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else
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case "$sched_mc" in
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0)
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if [ $pass_count -lt 5 ]; then
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echo "${PASS}: cpu consolidation failed for" \
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"sched_mc=$sched_mc"
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else
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RC=1
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echo "${FAIL}: cpu consolidation passed for" \
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"sched_mc=$sched_mc"
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fi
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;;
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*)
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if [ $pass_count -lt 5 ]; then
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RC=1
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echo "${FAIL}: consolidation at package level" \
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"failed for sched_mc=$sched_mc"
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else
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echo "${PASS}: consolidation at package level" \
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"passed for sched_mc=$sched_mc"
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fi
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;;
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esac
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fi
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return $RC
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}
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analyze_core_consolidation_result() {
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sched_smt=$1
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pass_count=$2
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PASS="Test PASS"
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FAIL="Test FAIL"
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RC=0
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case "$sched_smt" in
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0)
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if [ $pass_count -lt 5 ]; then
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echo "${PASS}: consolidation at core level failed" \
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"when sched_smt=$sched_smt"
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else
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RC=1
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echo "${FAIL}: consolidation at core level passed for" \
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"sched_smt=$sched_smt"
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fi ;;
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*)
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if [ $pass_count -lt 5 ]; then
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RC=1
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echo "${FAIL}: consolidation at core level failed for" \
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"sched_smt=$sched_smt"
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else
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echo "${PASS}: consolidation at core level passed for" \
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"sched_smt=$sched_smt"
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fi ;;
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esac
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return $RC
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}
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analyze_sched_domain_result(){
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sched_mc=$1
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result=$2
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sched_smt=$3
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PASS="Test PASS"
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FAIL="Test FAIL"
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RC=0
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if [ $hyper_threaded -eq $YES ]; then
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if [ $sched_smt ]; then
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if [ "$result" = 0 ];then
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echo "${PASS}: sched domain test for" \
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"sched_mc=$sched_mc & sched_smt=$sched_smt"
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else
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RC=1
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echo "${FAIL}: sched domain test for" \
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"sched_mc=$sched_mc & sched_smt=$sched_smt"
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fi
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else
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if [ "$result" = 0 ];then
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echo "${PASS}: sched domain test for" \
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"sched_mc=$sched_mc"
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else
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RC=1
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echo "${FAIL}: sched domain test for" \
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"sched_mc=$sched_mc"
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fi
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fi
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else
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if [ "$result" = 0 ];then
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echo "${PASS}: sched domain test for sched_mc=$sched_mc"
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else
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RC=1
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echo "${FAIL}: sched domain test for sched_mc=$sched_mc"
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fi
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fi
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return $RC
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}
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