mirror of https://github.com/n-hys/bash.git
150 lines
2.3 KiB
Plaintext
150 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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# basics
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cat <<EOF
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a
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b
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c
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EOF
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read x <<EOF
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a
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b
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c
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EOF
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echo "$x"
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read x y <<\EOF
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$PS4
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EOF
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echo "$x"
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# empty here-documents
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read x <<EOF
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EOF
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echo "$x"
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read x <<\EOF
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EOF
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echo "$x"
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read x <<EOF
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$empty
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EOF
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echo "$x"
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# check order and content of multiple here docs
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cat << EOF1 << EOF2
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hi
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EOF1
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there
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EOF2
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while read line1; do
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read line2 <&3
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echo $line1 - $line2
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done <<EOF1 3<<EOF2
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one
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two
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three
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EOF1
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alpha
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beta
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gamma
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EOF2
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# check quoted here-doc is protected
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a=foo
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cat << 'EOF'
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hi\
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there$a
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stuff
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EOF
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# check that quoted here-documents don't have \newline processing done
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cat << 'EOF'
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hi\
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there
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EO\
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F
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EOF
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true
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# check that \newline is removed at start of here-doc
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cat << EO\
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F
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hi
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EOF
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# check that \newline removal works for here-doc delimiter
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cat << EOF
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hi
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EO\
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F
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# check operation of tab removal in here documents
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cat <<- EOF
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tab 1
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tab 2
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tab 3
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EOF
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# check appending of text to file from here document
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rm -f ${TMPDIR}/bash-zzz
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cat > ${TMPDIR}/bash-zzz << EOF
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abc
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EOF
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cat >> ${TMPDIR}/bash-zzz << EOF
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def ghi
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jkl mno
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EOF
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cat ${TMPDIR}/bash-zzz
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rm -f ${TMPDIR}/bash-zzz
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# make sure command printing puts the here-document as the last redirection
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# on the line, and the function export code preserves syntactic correctness
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fff()
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{
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ed ${TMPDIR}/foo <<ENDOFINPUT >/dev/null
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/^name/d
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w
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q
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ENDOFINPUT
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aa=1
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}
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type fff
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export -f fff
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${THIS_SH} -c 'type fff'
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${THIS_SH} ./heredoc1.sub
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# test heredocs in command substitutions
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${THIS_SH} ./heredoc2.sub
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${THIS_SH} ./heredoc3.sub
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${THIS_SH} ./heredoc4.sub
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# heredoc tests that use different size documents to test pipe implementation
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${THIS_SH} ./heredoc5.sub
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echo $(
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cat <<< "comsub here-string"
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)
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# check that end of file delimits a here-document
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# THIS MUST BE LAST!
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cat << EOF
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hi
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there
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