mirror of https://github.com/n-hys/bash.git
76 lines
1.9 KiB
Plaintext
76 lines
1.9 KiB
Plaintext
# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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LC_ALL=C
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LANG=C
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SHELLSTART=$(date +%s)
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SECS=1275250155
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export TZ=EST5EDT
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case $SHELLSTART in
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*s*) SHELLSTART=$EPOCHSECONDS ; DATESECS=false ;; # take a shot
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*) DATESECS=true ;;
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esac
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printf "%()T\n" $SECS
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printf "%(abde)Z\n" -1
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printf "%(%e-%b-%Y %T)T\n" $SECS
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printf -v v1 "%(%e-%b-%Y %T)T\n" $( $DATESECS && date +%s || echo $EPOCHSECONDS )
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printf -v v2 "%(%e-%b-%Y %T)T\n" -1
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case $v1 in
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$v2) ;;
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*) echo "current time and -1 possible mismatch|$v1|$v2|" >&2 ;;
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esac
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unset v1 v2
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v1=$(date +%s)
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printf -v v2 "%(%s)T" -1
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case $v1 in
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$v2) ;;
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*) echo "current time mismatch:$v1|$v2|" >&2 ;;
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esac
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unset v1 v2
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printf "%(%x %X)T\n" $(( $SECS - 3600 ))
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printf -v v1 "%(%F %r)T\n" $SHELLSTART
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printf -v v2 "%(%F %r)T\n" -2
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case $v1 in
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$v2) ;;
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*) echo "shell start time and -2 possible mismatch|$v1|$v2|" >&2 ;;
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esac
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unset v1 v2
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printf "current time: %(%F %r)T\n" $SECS
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printf "epoch time: %(%F %r %z)T\n" 0
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printf "random time: %(%F %r %z)T\n" $SECS
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printf "local time: %(%a %b %e %H:%M:%S %Z %Y)T\n" $SECS
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# test fieldwidth, justification, precision
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printf "%-40.50(%a %b %e %H:%M:%S %Z %Y)T date-style time\n" $SECS
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# test fieldwidth, justification, precision, embedded parens
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printf "%-40.50(%x (foo) %X)T date-style time\n" $SECS
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# problem introduced in bash-4.2 patch 5
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unset TZ
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printf '%(%Y-%m-%d %H:%M:%S %Z)T\n' >/dev/null
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