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60366b152b
* examples/c/bistromathic/parse.y: here. * examples/c/bistromathic/bistromathic.test: Check it. Included a stupid case where the error is actually ignored.
152 lines
3.0 KiB
Bash
Executable File
152 lines
3.0 KiB
Bash
Executable File
#! /bin/sh
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# Copyright (C) 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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# macOS' version of readline does not repeat stdin on stdout in
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# non-interactive mode.
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if ! echo '1-1' | prog | grep '1-1' >/dev/null; then
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strip_prompt=true
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fi
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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 '> 1+2*3
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7
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> '
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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 '> (1+2) * 3
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9
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> '
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run -noerr 0 '> (1+2) * 3
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9
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> ' -p
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cat >input <<EOF
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a = 256
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sqrt (a)
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EOF
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run 0 '> a = 256
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256
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> sqrt (a)
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16
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> '
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cat >input <<EOF
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a = .16
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b = 10 ^ 2
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sqrt (a * b)
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EOF
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run 0 '> a = .16
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0.16
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> b = 10 ^ 2
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100
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> sqrt (a * b)
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4
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> '
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cat >input <<EOF
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*
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EOF
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run 0 '> *
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> ''
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err: 1.1: syntax error: expected end of file or - or ( or exit or number or function or variable before *'
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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 '> 1 + 2 * * 3
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> ''
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err: 1.9: syntax error: expected - or ( or number or function or variable before *'
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cat >input <<EOF
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1 / 0
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EOF
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run 0 '> 1 / 0
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> ''
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err: 1.1-5: error: division by zero'
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# Error recovery.
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cat >input <<EOF
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((1 ++ 2) ** 3)
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(1 ++ 2) + (3 ** 4)
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EOF
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run 0 '> ((1 ++ 2) ** 3)
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666
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> (1 ++ 2) + (3 ** 4)
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1332
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> ''
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err: 1.6: syntax error: expected - or ( or number or function or variable before +
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err: 2.5: syntax error: expected - or ( or number or function or variable before +
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err: 2.16: syntax error: expected - or ( or number or function or variable before *'
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# This is really stupid: we just discarded % and did not enter error recovery.
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cat >input <<EOF
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100% + 10
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EOF
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run 0 '> 100% + 10
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110
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> ''
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err: 1.4: error: invalid character'
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## ------------ ##
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## Completion. ##
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## ------------ ##
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# From now on, the differences between versions of GNU Readline are
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# too painful to try to cope with.
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if $strip_prompt; then
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echo "SKIP: this is not the GNU Readline we expect"
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if $exit; then
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exit 0
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else
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exit 1
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fi
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fi
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# Check completion after an operator.
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sed -e 's/\\t/ /g' >input <<EOF
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(1+\t\t
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EOF
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run 0 '> (1+
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( - atan cos exp ln number sin sqrt
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> (1+
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> ''
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err: 1.4: syntax error: expected - or ( or number or function or variable before end of file'
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# Check the completion of a word.
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sed -e 's/\\t/ /g' >input <<EOF
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(at\t\t
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EOF
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run 0 '> (atan ( ''
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> ''
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err: 1.9: syntax error: expected - or ( or number or function or variable before end of file'
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# Check the completion at the very beginning.
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sed -e 's/\\t/ /g' >input <<EOF
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e\t\t
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EOF
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run -n 0 '> e
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end of file exit exp ''
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> e
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0
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> ''
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err: '
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