1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0-only
3
4 # common_tests - Shell script commonly used by pstore test scripts
5 #
6 # Copyright (C) Hitachi Ltd., 2015
7 # Written by Hiraku Toyooka <hiraku.toyooka.gu@hitachi.com>
8 #
9
10 # Utilities
11 errexit() { # message
12 echo "Error: $1" 1>&2
13 exit 1
14 }
15
16 absdir() { # file_path
17 (cd `dirname $1`; pwd)
18 }
19
20 show_result() { # result_value
21 if [ $1 -eq 0 ]; then
22 prlog "ok"
23 else
24 prlog "FAIL"
25 rc=1
26 fi
27 }
28
29 check_files_exist() { # type of pstorefs file
30 if [ -e ${1}-${backend}-0 ]; then
31 prlog "ok"
32 for f in `ls ${1}-${backend}-*`; do
33 prlog -e "\t${f}"
34 done
35 else
36 prlog "FAIL"
37 rc=1
38 fi
39 }
40
41 operate_files() { # tested value, files, operation
42 if [ $1 -eq 0 ]; then
43 prlog
44 for f in $2; do
45 prlog -ne "\t${f} ... "
46 # execute operation
47 $3 $f
48 show_result $?
49 done
50 else
51 prlog " ... FAIL"
52 rc=1
53 fi
54 }
55
56 # Parameters
57 TEST_STRING_PATTERN="Testing pstore: uuid="
58 UUID=`cat /proc/sys/kernel/random/uuid`
59 TOP_DIR=`absdir $0`
60 LOG_DIR=$TOP_DIR/logs/`date +%Y%m%d-%H%M%S`_${UUID}/
61 REBOOT_FLAG=$TOP_DIR/reboot_flag
62
63 # Preparing logs
64 LOG_FILE=$LOG_DIR/`basename $0`.log
65 mkdir -p $LOG_DIR || errexit "Failed to make a log directory: $LOG_DIR"
66 date > $LOG_FILE
67 prlog() { # messages
68 /bin/echo "$@" | tee -a $LOG_FILE
69 }
70
71 # Starting tests
72 rc=0
73 prlog "=== Pstore unit tests (`basename $0`) ==="
74 prlog "UUID="$UUID
75
76 prlog -n "Checking pstore backend is registered ... "
77 backend=`cat /sys/module/pstore/parameters/backend`
78 show_result $?
79 prlog -e "\tbackend=${backend}"
80 prlog -e "\tcmdline=`cat /proc/cmdline`"
81 if [ $rc -ne 0 ]; then
82 exit 1
83 fi
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