Extend smoke tests set
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk
238
test/smoke_test/cache_suspend/01
Executable file
238
test/smoke_test/cache_suspend/01
Executable file
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#!/bin/bash
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#
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# Copyright(c) 2012-2019 Intel Corporation
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# SPDX-License-Identifier: BSD-3-Clause-Clear
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#
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# The line below specified that line under it should be used as the test's short description when launching test via run_tests script.
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# The text should not be longer than 80 chars - if it is, the script will strip addititonal characters
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# DESCRIPTION Change cache mode while IO is serviced
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# USE_IN_NIGHTLY
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# Standard beginning for every test - get the main tests directory and
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# link the cas_lib file for CAS API, then use "start_test $*" to pass params
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# and do other necessary checks and setup
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TESTS_DIR="$(dirname $0)/../"
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. $TESTS_DIR/cas_lib
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start_test $*
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TEST_JOBS_NR=8
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TEST_JOBS_FILES_NR=100
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TEST_JOBS_FILES_SIZE=1M
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TEST_JOBS_FILE=/tmp/cas.test.
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TEST_JOBS_RESULT=/tmp/cas.result
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TEST_JOBS_PIDS=
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TEST_JOB_SUSPEND_PID=
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TEST_JOBS_TIME=20
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TEST_CORE_DEVICE_SIZE=${TEST_JOBS_NR}*${TEST_JOBS_FILES_NR}*$(get_bytes ${TEST_JOBS_FILES_SIZE})+$(get_bytes "3G")
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let TEST_CORE_DEVICE_SIZE=$TEST_CORE_DEVICE_SIZE
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let TEST_CORE_DEVICE_SIZE=$TEST_CORE_DEVICE_SIZE/$(get_bytes "G")
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TEST_CORE_DEVICE_SIZE="${TEST_CORE_DEVICE_SIZE}G"
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TEST_CACHE_DEVICE_SIZE=400M
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#param1 - Job ID
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cache_suspend_job() {
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local L_ITER=2
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local L_JOB_ID=$1
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local L_FILE=""
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local L_FILE_CAS=""
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local L_RESULT="0"
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local L_FILE_RESULT="${TEST_JOBS_RESULT}-${L_JOB_ID}"
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echo $L_RESULT > $L_FILE_RESULT
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while [ true ]
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do
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test_log_trace "Test job $L_JOB_ID is running"
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for (( I=0; I<$TEST_JOBS_FILES_NR; I=I+1 ))
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do
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# Creat test files
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L_FILE=${TEST_JOBS_FILE}${L_JOB_ID}-${I}
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L_FILE_CAS="${MOUNTPOINT}-1-1/$(basename $L_FILE)"
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rm -f "$L_FILE_CAS"
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rm -f "$L_FILE"
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dd if=/dev/urandom of="$L_FILE" bs=$TEST_JOBS_FILES_SIZE count=1 &>/dev/null
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#copy test file
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cp $L_FILE $L_FILE_CAS
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if [ $? != 0 ]
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then
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test_log_trace "Copy ERROR, Job ID is $L_JOB_ID"
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L_RESULT="-1"
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break
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fi
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sync && echo 3 > /proc/sys/vm/drop_caches
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#compare copied files with orginal
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cmp $L_FILE $L_FILE_CAS
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if [ $? != 0 ]
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then
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test_log_trace "Data Integrity ERROR, Job ID is $L_JOB_ID"
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L_RESULT="-1"
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break
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fi
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sync && echo 3 > /proc/sys/vm/drop_caches
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done
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if [ "0" != "L_RESULT" ]
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then
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break
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fi
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for (( I=0; I<$TEST_JOBS_FILES_NR; I=I+1 ))
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do
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# Check md5 sums
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L_FILE=${TEST_JOBS_FILE}${L_JOB_ID}-${I}
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L_FILE_CAS="${MOUNTPOINT}-1-1/$(basename $L_FILE)"
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L_FILE_MD5=$(md5sum -b $L_FILE | awk '{ print $1 }')
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L_FILE_CAS_MD5=$(md5sum -b $L_CAS_FILE | awk '{ print $1 }')
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if [ "$L_FILE_MD5" != "$L_FILE_CAS_MD5" ]
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then
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test_log_trace "MD5 sum ERROR, Job ID is $L_JOB_ID"
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L_RESULT="-1"
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break
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fi
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done
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let L_ITER=${L_ITER}-1
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if [ 0 -eq $L_ITER ]
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then
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break;
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fi
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if [ "0" != "L_RESULT" ]
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then
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break
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fi
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done
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#
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# Clean after tests
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#
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for (( I=0; I<$TEST_JOBS_FILES_NR; I=I+1 ))
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do
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# Remove test file
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L_FILE=${TEST_JOBS_FILE}${L_JOB_ID}-${I}
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rm -f $L_FILE
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done
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echo $L_RESULT > $L_FILE_RESULT
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}
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#param1 - Flushing {YES - Perform Flushing during suspending cache, NO}
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cache_suspend() {
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local L_CACHE_MODES=("wt" "wb" "wa" "pt" "wa" "wo")
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local L_CACHE_MODE
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local L_CACHE_MODE_NR
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while [ true ]
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do
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sleep 1
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L_CACHE_MODE_NR=${RANDOM}
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let L_CACHE_MODE_NR=$L_CACHE_MODE_NR%${#L_CACHE_MODES[@]}
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L_CACHE_MODE=${L_CACHE_MODES[$L_CACHE_MODE_NR]}
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test_log_trace "Switching to $L_CACHE_MODE mode"
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DONT_FAIL_ON_ERROR_OPTION="YES"
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CACHE_ID_OPTION="1" CACHE_MODE_OPTION="$L_CACHE_MODE" set_cache_mode
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done
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}
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cache_suspend_start_jobs () {
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local L_JOB_ID=$1
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for (( ID=0; ID<$TEST_JOBS_NR; ID=ID+1 ))
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do
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cache_suspend_job "${ID}" &
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TEST_JOBS[$ID]=$!
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done
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cache_suspend &
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TEST_JOB_SUSPEND_PID=$!
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return 0
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}
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cache_suspend_wait() {
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for (( ID=0; ID<$TEST_JOBS_NR; ID=ID+1 ))
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do
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wait ${TEST_JOBS[$ID]}
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done
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kill $TEST_JOB_SUSPEND_PID
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}
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cache_suspend_result() {
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local L_RESULT
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local L_FILE_RESULT=""
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for (( ID=0; ID<$TEST_JOBS_NR; ID=ID+1 ))
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do
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L_FILE_RESULT="${TEST_JOBS_RESULT}-${ID}"
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L_RESULT=$(cat $L_FILE_RESULT)
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if [ "0" != $L_RESULT ]
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then
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test_log_trace "Test job FAILURE, ID is $ID"
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return 1
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fi
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done
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return 0
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}
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#param1 - Metadata Varaint
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#param2 - File system type
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cache_suspend_i() {
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local L_RESULT=0
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cache_suspend_start_jobs
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cache_suspend_wait
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cache_suspend_result
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if [ $? != 0 ]
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then
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result=-1
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test_log_trace "FAILURE"
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fi
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if [ 0 -eq $L_RESULT ]
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then
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return 0
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else
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return 1
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fi
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}
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test_log_start
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test_log_trace "Cache size is ${TEST_CACHE_DEVICE_SIZE}, Core size is ${TEST_CORE_DEVICE_SIZE}"
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CACHE_LINE_SIZE="all"
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NUMBER_OF_CORE_PARTITIONS="1"
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NUMBER_OF_CACHE_PARTITIONS="1"
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MAKE_FILE_SYSTEM="all"
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iteration cache_suspend_i
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test_log_stop
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# Always return 0 at the end of the test - if at any point something has failed
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# in the API functions, test will end and return a proper result.
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# If you need to check other things during the test and end the test earlier, you
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# should end the test using "end_test $retval" function
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end_test 0
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