mirror of https://github.com/n-hys/bash.git
134 lines
2.1 KiB
Plaintext
134 lines
2.1 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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# basic nameref tests
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bar=one
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flow=two
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flip=three
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foo=bar
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typeset -n foo
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typeset -n fee=flow
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echo ${foo}
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echo ${fee}
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typeset -n fee=flip
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echo ${fee}
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typeset -n
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echo turning off nameref attribute on foo
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typeset +n foo=other
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echo ${foo}
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echo after +n foo bar = $bar
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unset foo bar fee
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bar=one
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foo=bar
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typeset -n foo
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foo=two printf "%s\n" $foo
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foo=two eval 'printf "%s\n" $foo'
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foo=two echo $foo
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unset foo bar
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# other basic assignment tests
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bar=one
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echo "expect <one>"
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recho ${bar}
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typeset -n foo=bar
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foo=two
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echo "expect <two>"
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recho ${bar}
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# this appears to be a ksh93 bug; it doesn't unset foo here and messes up
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# later
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unset foo bar
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# initial tests of working inside shell functions
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echoval()
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{
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typeset -n ref=$1
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printf "%s\n" $ref
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}
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foo=bar
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bar=one
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echo "expect <$foo>"
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echoval foo
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echo "expect <$bar>"
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echoval bar
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unset foo bar
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changevar()
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{
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typeset -n v=$1
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shift
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v="$@"
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echo "changevar: expect <$@>"
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recho "$v"
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}
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bar=one
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echo "expect <one>"
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recho ${bar}
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changevar bar two
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echo "expect <two>"
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recho $bar
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changevar bar three four five
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echo "expect <three four five>"
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recho "$bar"
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unset foo bar
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unset -n foo bar
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readonly foo=one
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typeset -n bar=foo
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bar=4
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foo=4
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echo $foo
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echo $bar
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assignvar()
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{
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typeset -n ref=$1
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shift
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ref="$@"
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}
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readonly foo=one
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assignvar foo two three four
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echo $foo
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var=abcde
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x=var
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declare -n v=var
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# these two should display the same
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echo ${!x//c/x}
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echo ${v//c/x}
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for testfile in ./nameref[0-9].sub ./nameref[1-9][0-9].sub ; do
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${THIS_SH} "$testfile"
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done
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