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81 lines
2.1 KiB
Bash
Executable File
81 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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# Exercise timestamps.
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# Copyright 2016-2026 Free Software Foundation, Inc.
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# 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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# 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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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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# limit so don't run it by default.
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. "${srcdir=.}/init.sh"; path_prepend_ ..
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TZ=UTC0
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export TZ
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oldIFS=$IFS
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# On platforms supporting timestamps outside gzip's range,
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# test that gzip warns when converting them to gzip format.
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for time_date in \
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'190101010000~Jan 1 1901' \
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'196912312359.59~Dec 31 1969' \
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'197001010000~Jan 1 1970' \
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'210602070628.16~Feb 7 2106'
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do
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IFS='~'
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set $time_date
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time=$1
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date=$2
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IFS=$oldIFS
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if touch -t $time in; then
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ls_l=$(ls -l in)
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case $ls_l in
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*"$date"*) returns_ 2 gzip in || fail=1;;
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esac
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fi
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rm -f in.gz in
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done
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# Test that timestamps in range for gzip do not generate warnings.
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for time_date in \
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'197001010000.01~Jan 1 1970' \
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'203801190314.07~Jan 19 2038' \
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'203801190314.08~Jan 19 2038' \
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'210602070628.15~Feb 7 2106'
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do
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IFS='~'
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set $time_date
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time=$1
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date=$2
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IFS=$oldIFS
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if touch -t $time in; then
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ls_l=$(ls -l in)
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case $ls_l in
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*"$date"*) gzip in || fail=1;;
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esac
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fi
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rm -f in.gz in
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done
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# Test that gzip succeeds when converting timestamps from gzip format,
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# or warns that the timestamp is out of time_t range.
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printf '\037\213\10\0\377\377\377\377\0\377\3\0\0\0\0\0\0\0\0\0' >y2106.gz ||
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framework_failure_
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gzip -Nlv <y2106.gz
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status=$?
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test $status -eq 0 || test $status -eq 2 || fail=1
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# Ensure that --no-name does not provoke a timestamp warning.
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: | gzip --no-name > k || fail=1
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Exit $fail
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