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git://git.sv.gnu.org/coreutils.git
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3067a9293a
Run "make update-copyright" and then... * gnulib: Update to latest with copyright year adjusted. * tests/init.sh: Sync with gnulib to pick up copyright year. * bootstrap: Likewise. * tests/sample-test: Adjust to use the single most recent year.
75 lines
2.2 KiB
Bash
Executable File
75 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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# Validate cksum operation
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# Copyright (C) 2020-2022 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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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
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print_ver_ cksum printf
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returns_ 1 cksum missing || fail=1
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{
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for offset in $(seq -1 6); do
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env printf $(env printf '\\%03o' $(seq 0 $offset));
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env printf $(env printf '\\%03o' $(seq 0 255));
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done
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} > in || framework_failure_
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cksum in > out || fail=1
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printf '%s\n' '4097727897 2077 in' > exp || framework_failure_
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compare exp out || fail=1
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# Make sure crc is correct for files larger than 128 bytes (4 fold pclmul)
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{
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env printf $(env printf '\\%03o' $(seq 0 130));
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} > in || framework_failure_
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cksum in > out || fail=1
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printf '%s\n' '3800919234 131 in' > exp || framework_failure_
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compare exp out || fail=1
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# Make sure crc is correct for files larger than 32 bytes
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# but <128 bytes (1 fold pclmul)
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{
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env printf $(env printf '\\%03o' $(seq 0 64));
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} > in || framework_failure_
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cksum in > out || fail=1
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printf '%s\n' '796287823 65 in' > exp || framework_failure_
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compare exp out || fail=1
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# Make sure crc is still handled correctly when next 65k buffer is read
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# (>32 bytes more than 65k)
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{
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seq 1 12780
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} > in || framework_failure_
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cksum in > out || fail=1
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printf '%s\n' '3720986905 65574 in' > exp || framework_failure_
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compare exp out || fail=1
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# Make sure crc is still handled correctly when next 65k buffer is read
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# (>=128 bytes more than 65k)
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{
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seq 1 12795
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} > in || framework_failure_
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cksum in > out || fail=1
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printf '%s\n' '4278270357 65664 in' > exp || framework_failure_
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compare exp out || fail=1
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Exit $fail
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