1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0-or-later
3 # Copyright (c) 2015 Oracle and/or its affilia
4 #
5 # Test checks that we can create swap zram dev
6 #
7 # Author: Alexey Kodanev <alexey.kodanev@oracle
8 # Modified: Naresh Kamboju <naresh.kamboju@lina
9
10 TCID="zram02"
11 ERR_CODE=0
12
13 . ./zram_lib.sh
14
15 # Test will create the following number of zra
16 dev_num=1
17 # This is a list of parameters for zram device
18 # Number of items must be equal to 'dev_num' p
19 zram_max_streams="2"
20
21 # The zram sysfs node 'disksize' value can be
22 # or you can use mem suffixes. But in some old
23 # suffixes are not supported, for example, in
24 # layer, it uses strict_strtoull() to parse di
25 # not support mem suffixes, in some newer kern
26 # memparse() which supports mem suffixes. So h
27 # bytes to make sure everything works correctl
28 zram_sizes="1048576" # 1M
29 zram_mem_limits="1M"
30
31 check_prereqs
32 zram_load
33 zram_max_streams
34 zram_set_disksizes
35 zram_set_memlimit
36 zram_makeswap
37 zram_swapoff
38 zram_cleanup
39
40 if [ $ERR_CODE -ne 0 ]; then
41 echo "$TCID : [FAIL]"
42 else
43 echo "$TCID : [PASS]"
44 fi
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