1f21fb798SNaresh Kamboju#!/bin/bash 2f21fb798SNaresh Kamboju# Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved. 3f21fb798SNaresh Kamboju# 4f21fb798SNaresh Kamboju# This program is free software; you can redistribute it and/or 5f21fb798SNaresh Kamboju# modify it under the terms of the GNU General Public License as 6f21fb798SNaresh Kamboju# published by the Free Software Foundation; either version 2 of 7f21fb798SNaresh Kamboju# the License, or (at your option) any later version. 8f21fb798SNaresh Kamboju# 9f21fb798SNaresh Kamboju# This program is distributed in the hope that it would be useful, 10f21fb798SNaresh Kamboju# but WITHOUT ANY WARRANTY; without even the implied warranty of 11f21fb798SNaresh Kamboju# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12f21fb798SNaresh Kamboju# GNU General Public License for more details. 13f21fb798SNaresh Kamboju# 14f21fb798SNaresh Kamboju# Test checks that we can create swap zram device. 15f21fb798SNaresh Kamboju# 16f21fb798SNaresh Kamboju# Author: Alexey Kodanev <alexey.kodanev@oracle.com> 17f21fb798SNaresh Kamboju# Modified: Naresh Kamboju <naresh.kamboju@linaro.org> 18f21fb798SNaresh Kamboju 19f21fb798SNaresh KambojuTCID="zram02" 20f21fb798SNaresh KambojuERR_CODE=0 21f21fb798SNaresh Kamboju 22f21fb798SNaresh Kamboju. ./zram_lib.sh 23f21fb798SNaresh Kamboju 24f21fb798SNaresh Kamboju# Test will create the following number of zram devices: 25f21fb798SNaresh Kambojudev_num=1 26f21fb798SNaresh Kamboju# This is a list of parameters for zram devices. 27f21fb798SNaresh Kamboju# Number of items must be equal to 'dev_num' parameter. 28f21fb798SNaresh Kambojuzram_max_streams="2" 29f21fb798SNaresh Kamboju 30f21fb798SNaresh Kamboju# The zram sysfs node 'disksize' value can be either in bytes, 31f21fb798SNaresh Kamboju# or you can use mem suffixes. But in some old kernels, mem 32f21fb798SNaresh Kamboju# suffixes are not supported, for example, in RHEL6.6GA's kernel 33f21fb798SNaresh Kamboju# layer, it uses strict_strtoull() to parse disksize which does 34f21fb798SNaresh Kamboju# not support mem suffixes, in some newer kernels, they use 35f21fb798SNaresh Kamboju# memparse() which supports mem suffixes. So here we just use 36f21fb798SNaresh Kamboju# bytes to make sure everything works correctly. 37f21fb798SNaresh Kambojuzram_sizes="1048576" # 1M 38f21fb798SNaresh Kambojuzram_mem_limits="1M" 39f21fb798SNaresh Kamboju 40f21fb798SNaresh Kambojuzram_load 41f21fb798SNaresh Kambojuzram_max_streams 42f21fb798SNaresh Kambojuzram_set_disksizes 43f21fb798SNaresh Kambojuzram_set_memlimit 44f21fb798SNaresh Kambojuzram_makeswap 45f21fb798SNaresh Kambojuzram_swapoff 46f21fb798SNaresh Kambojuzram_cleanup 47f21fb798SNaresh Kambojuzram_unload 48f21fb798SNaresh Kamboju 49f21fb798SNaresh Kambojuif [ $ERR_CODE -ne 0 ]; then 50f21fb798SNaresh Kamboju echo "$TCID : [FAIL]" 51f21fb798SNaresh Kambojuelse 52f21fb798SNaresh Kamboju echo "$TCID : [PASS]" 53f21fb798SNaresh Kambojufi 54