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Chet Ramey
72 lines
1.8 KiB
Plaintext
72 lines
1.8 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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# tests of integer overflow for field width and precision arguments
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INT_MAX=$(getconf INT_MAX)
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TOOBIG=$(( $INT_MAX * 10 ))
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printf '[%*s]\n' "${TOOBIG}"
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printf '[%*s]\n' "${TOOBIG}" X
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printf -v VAR '[%*s]' "${TOOBIG}"
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echo VAR="$VAR"
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unset -v VAR
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printf -v VAR '[%*s]' "${TOOBIG}" X
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echo VAR="$VAR"
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unset -v VAR
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TOOBIG=9223372036854775825
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printf '[%*s]\n' "${TOOBIG}"
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printf '[%*s]\n' "${TOOBIG}" X
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printf -v VAR '[%*s]' "${TOOBIG}"
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echo VAR="$VAR"
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unset -v VAR
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printf -v VAR '[%*s]' "${TOOBIG}" X
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echo VAR="$VAR"
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unset -v VAR
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TOOBIG=$(( $INT_MAX * 10 ))
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printf '[%.*s]\n' "${TOOBIG}"
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printf '[%.*s]\n' "${TOOBIG}" X
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printf -v VAR '[%.*s]' "${TOOBIG}"
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echo VAR="$VAR"
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unset -v VAR
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printf -v VAR '[%.*s]' "${TOOBIG}" X
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echo VAR="$VAR"
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unset -v VAR
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TOOBIG=9223372036854775825
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printf '[%.*s]\n' "${TOOBIG}"
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printf '[%.*s]\n' "${TOOBIG}" X
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printf -v VAR '[%.*s]' "${TOOBIG}"
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echo VAR="$VAR"
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unset -v VAR
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printf -v VAR '[%.*s]' "${TOOBIG}" X
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echo VAR="$VAR"
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unset -v VAR
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# out of range inline precisions
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# can't test %s, too many varying implementations
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#printf "%.${TOOBIG}s\n" XY
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printf -v VAR "%.${TOOBIG}s\n" XY
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echo $VAR
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printf "%.${TOOBIG}Q\n" XY
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