tools/testing/selftests/pstore/common_tests

   1 #!/bin/sh
   2
   3 # common_tests - Shell script commonly used by pstore test scripts
   4 #
   5 # Copyright (C) Hitachi Ltd., 2015
   6 #  Written by Hiraku Toyooka <hiraku.toyooka.gu@hitachi.com>
   7 #
   8 # Released under the terms of the GPL v2.
   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