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da5c072a62
"foo || bar" does not invoke bar on AIX 7.2 when foo does not exist. It just dies. Reported by Bruno Haible. https://lists.gnu.org/r/bug-bison/2020-05/msg00029.html * examples/c/reccalc/reccalc.test: Check for seq in a subshell.
60 lines
1.4 KiB
Bash
60 lines
1.4 KiB
Bash
#! /bin/sh
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# Copyright (C) 2018-2020 Free Software Foundation, Inc.
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#
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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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#
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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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(seq 0) >/dev/null 2>&1 || exit 77
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cat >input <<EOF
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1+2*3
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EOF
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run 0 '7'
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cat >input <<EOF
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(1+2) * 3
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EOF
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run 0 '9'
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run -noerr 0 '9' -p
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cat >input <<EOF
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(((1)+(2))*((3)+(4)))
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EOF
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run 0 '21'
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# Some really deep computation.
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# for 4, gives 4 + (3 + (2 + (1 + (- (4 * (4 + 1)) / 2)))).
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n=100
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for i in $(seq 0 $n)
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do
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if [ "$i" -eq 0 ]; then
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input="- ($n * ($n + 1)) / 2"
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else
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input="$i + ($input)"
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fi
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done
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echo "$input" > input
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run 0 '0'
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cat >input <<EOF
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() + ()
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EOF
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run 1 'err: syntax error, unexpected end-of-file, expecting + or - or number or string'
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cat >input <<EOF
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1 + $
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EOF
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run 1 'err: syntax error, invalid character: $
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err: syntax error, unexpected end-of-line, expecting + or - or number or string'
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