mirror of https://github.com/n-hys/bash.git
140 lines
2.3 KiB
Plaintext
140 lines
2.3 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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echo "Single Quote"
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echo 'foo
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bar'
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echo 'foo
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bar'
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echo 'foo\
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bar'
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echo "Double Quote"
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echo "foo
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bar"
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echo "foo
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bar"
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echo "foo\
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bar"
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echo "Backslash Single Quote"
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echo `echo 'foo
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bar'`
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echo `echo 'foo
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bar'`
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echo `echo 'foo\
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bar'`
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echo "Backslash Double Quote"
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echo `echo "foo
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bar"`
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echo `echo "foo
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bar"`
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echo `echo "foo\
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bar"`
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echo "Double Quote Backslash Single Quote"
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echo "`echo 'foo
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bar'`"
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echo "`echo 'foo
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bar'`"
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echo "`echo 'foo\
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bar'`"
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echo "Dollar Paren Single Quote"
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echo $(echo 'foo
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bar')
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echo $(echo 'foo
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bar')
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echo $(echo 'foo\
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bar')
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echo "Dollar Paren Double Quote"
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echo $(echo "foo
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bar")
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echo $(echo "foo
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bar")
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echo $(echo "foo\
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bar")
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echo "Double Quote Dollar Paren Single Quote"
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echo "$(echo 'foo
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bar')"
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echo "$(echo 'foo
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bar')"
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echo "$(echo 'foo\
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bar')"
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# old-style command substitution parsing compatibility tests -- post bash-3.1
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recho 'foo \\
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bar'
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recho 'foo \
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bar'
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echo `recho sed -e 's/[ :]/\\
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/g'`
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echo `recho sed -e 's/[ :]/\
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/g'`
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echo `recho 'foo\\
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bar'`
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echo `recho 'foo\
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bar'`
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echo $(recho 'foo\
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bar')
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a=`echo 'a b c' | sed 's/ /\\
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/g' | grep 'b'`
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echo $a
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a=`echo 'a b c' | sed 's/ /\\
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/g'`
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echo "$a"
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recho `echo 'a\' b`
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recho `echo '\$' bab`
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recho `echo '\$foo' bab`
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recho `echo '$foo' bab`
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recho `echo '\`' ab`
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recho `echo '\\' ab`
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echo `echo '${'`
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recho `echo "(\\")"`
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# produces no output
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: `: "\\""`
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# ultimate workaround
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recho `echo "(\")"`
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# various strings ending in backslashes
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echo 'string \'
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echo "string \\"
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echo string\ \\
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echo ${foo:-'string \'}
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echo "${foo:-string \\}"
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echo ${foo:-string \\\}}
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${THIS_SH} ./quote1.sub
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${THIS_SH} ./quote2.sub
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${THIS_SH} ./quote3.sub
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${THIS_SH} ./quote4.sub
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