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Diffstat (limited to '')
| -rwxr-xr-x | tools/testing/selftests/zram/zram02.sh | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/tools/testing/selftests/zram/zram02.sh b/tools/testing/selftests/zram/zram02.sh new file mode 100755 index 000000000..2418b0c4e --- /dev/null +++ b/tools/testing/selftests/zram/zram02.sh @@ -0,0 +1,44 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved. +# +# Test checks that we can create swap zram device. +# +# Author: Alexey Kodanev <alexey.kodanev@oracle.com> +# Modified: Naresh Kamboju <naresh.kamboju@linaro.org> + +TCID="zram02" +ERR_CODE=0 + +. ./zram_lib.sh + +# Test will create the following number of zram devices: +dev_num=1 +# This is a list of parameters for zram devices. +# Number of items must be equal to 'dev_num' parameter. +zram_max_streams="2" + +# The zram sysfs node 'disksize' value can be either in bytes, +# or you can use mem suffixes. But in some old kernels, mem +# suffixes are not supported, for example, in RHEL6.6GA's kernel +# layer, it uses strict_strtoull() to parse disksize which does +# not support mem suffixes, in some newer kernels, they use +# memparse() which supports mem suffixes. So here we just use +# bytes to make sure everything works correctly. +zram_sizes="1048576" # 1M +zram_mem_limits="1M" + +check_prereqs +zram_load +zram_max_streams +zram_set_disksizes +zram_set_memlimit +zram_makeswap +zram_swapoff +zram_cleanup + +if [ $ERR_CODE -ne 0 ]; then + echo "$TCID : [FAIL]" +else + echo "$TCID : [PASS]" +fi |