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58 lines
2.0 KiB
Bash
Executable File
58 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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# Verify that 'od -N N' reads no more than N bytes of input.
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# Copyright (C) 2001-2026 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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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
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print_ver_ od
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echo abcdefg > in || framework_failure_
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(od -An -N3 -c; od -An -N3 -c) < in > out
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cat <<EOF > exp || framework_failure_
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a b c
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d e f
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EOF
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compare exp out || fail=1
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# coreutils <= 9.7 would buffer overflow with
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# a single NUL byte after the heap buffer
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printf '%100s' | od -N100 -S1 > out || fail=1
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printf '%07o %100s\n' 0 '' > exp || framework_failure_
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compare exp out || fail=1
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# coreutils <= 9.7 would output nothing
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printf '%100s' | od -N10 -S10 > out || fail=1
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printf '%07o %10s\n' 0 '' > exp || framework_failure_
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compare exp out || fail=1
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# coreutils <= 9.7 would output an invalid address
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printf '%100s' | od -N10 -S1 > out || fail=1
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printf '%07o %10s\n' 0 '' > exp || framework_failure_
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compare exp out || fail=1
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# Ensure -S limits appropriately
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printf '%10s\000' | od -N11 -S11 > out || fail=1
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compare /dev/null out || fail=1
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printf '%10s\000' | od -S11 > out || fail=1
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compare /dev/null out || fail=1
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printf '%10s' | od -S10 > out || fail=1 # Ignore unterminated at EOF?
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compare /dev/null out || fail=1
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printf '\001%10s\000%10s\000' | od -S10 > out || fail=1
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printf '%07o %10s\n' 1 '' 12 '' > exp || framework_failure_
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compare exp out || fail=1
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Exit $fail
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