tests/printf3.sub

   1 LC_ALL=C
   2 LANG=C
   3
   4 SHELLSTART=$(date +%s)
   5 SECS=1275250155
   6 export TZ=EST5EDT
   7
   8 case $SHELLSTART in
   9 *s*)    SHELLSTART=$(perl -e 'print time') ; DATESECS=false ;;  # take a shot
  10 *)      DATESECS=true ;;
  11 esac
  12
  13 printf "%()T\n" $SECS
  14 printf "%(abde)Z\n" -1
  15
  16 printf "%(%e-%b-%Y %T)T\n" $SECS
  17
  18 printf -v v1 "%(%e-%b-%Y %T)T\n" $( $DATESECS && date +%s || perl -e 'print time')
  19 printf -v v2 "%(%e-%b-%Y %T)T\n" -1
  20
  21 case $v1 in
  22 $v2)    ;;
  23 *)      echo "current time and -1 possible mismatch|$v1|$v2|" >&2 ;;
  24 esac
  25 unset v1 v2
  26
  27 v1=$(date +%s)
  28 printf -v v2 "%(%s)T" -1
  29
  30 case $v1 in
  31 $v2)    ;;
  32 *)      echo "current time mismatch:$v1|$v2|" >&2 ;;
  33 esac
  34 unset v1 v2
  35
  36 printf "%(%x %X)T\n" $(( $SECS - 3600 ))
  37
  38 printf -v v1 "%(%F %r)T\n" $SHELLSTART
  39 printf -v v2 "%(%F %r)T\n" -2
  40
  41 case $v1 in
  42 $v2)    ;;
  43 *)      echo "shell start time and -2 possible mismatch|$v1|$v2|" >&2 ;;
  44 esac
  45 unset v1 v2
  46
  47 printf "current time: %(%F %r)T\n" $SECS
  48
  49 printf "epoch time: %(%F %r %z)T\n" 0
  50 printf "random time: %(%F %r %z)T\n"  $SECS
  51
  52 printf "local time: %(%a %b %e %H:%M:%S %Z %Y)T\n" $SECS
  53
  54 # test fieldwidth, justification, precision
  55 printf "%-40.50(%a %b %e %H:%M:%S %Z %Y)T date-style time\n" $SECS
  56
  57 # test fieldwidth, justification, precision, embedded parens
  58 printf "%-40.50(%x (foo) %X)T date-style time\n" $SECS
  59
  60 # problem introduced in bash-4.2 patch 5
  61 unset TZ
  62 printf '%(%Y-%m-%d %H:%M:%S %Z)T\n' >/dev/null