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1aa5f1c21f
Problem: Insufficient testing for syntax plugins.
Solution: Add shell file examples. (Charles Campbell) Create a messages
file for easier debugging and reporting the test results.
82 lines
2.9 KiB
Bash
82 lines
2.9 KiB
Bash
#!/bin/ksh -p
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# Note that this is special test file for ksh. sh is an extra file.
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# Note too, that this file contains ONLY things which works for ksh BUT NOT
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# for sh
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# This all should be OK
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# Several keywords without any quotes!
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# Case 1a. Several Constants
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[ -t 0 ] && date
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Variable1=${VariableA:-This is a Text}
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Variable2=${VariableA:=This is a Text}
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Variable3=${VariableA:?This is a Text}
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echo "$Variable1" ; echo "$Variable2" ; echo "$Variable3"
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# Case 1b. Variable and Constant
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[ -t 0 ] && echo "\n`date`" && unset VariableA
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Variable1=${VariableA:-$HOME This is a Text}
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Variable2=${VariableA:=$HOME This is a Text}
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Variable3=${VariableA:?$HOME This is a Text}
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echo "$Variable1" ; echo "$Variable2" ; echo "$Variable3"
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# Case 1c. Constant and Variable
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[ -t 0 ] && echo "\n`date`" && unset VariableA
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Variable1=${VariableA:-This is a Text in $HOME}
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Variable2=${VariableA:=This is a Text in $HOME}
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Variable3=${VariableA:+This is a Text in $HOME} #! :+ is bash-only, error here expected
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Variable1=${VariableA:-This is a Text in $HOME too}
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Variable2=${VariableA:=This is a Text in $HOME too}
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Variable3=${VariableA:+This is a Text in $HOME too}
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echo "$Variable1" ; echo "$Variable2" ; echo "$Variable3"
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# Case 1d. More Variables and Constants. Starting with a Variable.
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[ -t 0 ] && echo "\n`date`" && unset VariableA
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Variable1=${VariableA:-$SHELL}
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Variable1=${VariableA:-$SHELL This is a Text in $HOME}
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Variable2=${VariableA:=$SHELL This is a Text in $HOME}
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Variable3=${VariableA:+$SHELL This is a Text in $HOME}
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echo "$Variable1" ; echo "$Variable2" ; echo "$Variable3"
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# Case 1e. More Constants and Variables. Starting with a Constant.
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[ -t 0 ] && echo "\n`date`" && unset VariableA
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Variable1=${VariableA:-"This is a Text in $HOME $SHELL"}
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Variable1=${VariableA:-This is a Text in $HOME $SHELL}
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Variable2=${VariableA:=This is a Text in $HOME $SHELL}
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Variable3=${VariableA:+This is a Text in $HOME $SHELL}
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echo "$Variable1" ; echo "$Variable2" ; echo "$Variable3"
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# Case 1x. The same with ':'
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[ -t 0 ] && echo "\n`date`" && unset VariableA
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: ${VariableA:-This is a Text}
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: ${VariableA:-$HOME This is a Text}
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: ${VariableA:-This is a Text in $HOME}
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: ${VariableA:-$SHELL This is a Text in $HOME}
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: ${VariableA:-This is a Text in $HOME $SHELL}
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# Case 1y. The same with ':' and without the ':' in the parameter substitution
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[ -t 0 ] && echo "\n`date`" && unset VariableA
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: ${VariableA-This is a Text}
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: ${VariableA-$HOME This is a Text}
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: ${VariableA-This is a Text in $HOME}
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: ${VariableA-$SHELL This is a Text in $HOME}
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: ${VariableA-This is a Text in $HOME $SHELL}
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################################################################################
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#
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# This are valid usages for ${Var:?} in ksh!
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#
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Variable4=${Variable4:?This is an Error Message}
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Variable4=${Variable4:?This is an Error Message from `date`}
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: ${Variable4:?This is an Error Message}
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: ${Variable4:?This is an Error Message from `date`}
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exit $?
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# Michael Soulier
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if [ $# -ne 1 ]; then
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echo whatever
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exit 1
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fi
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