179 lines
1.8 KiB
Text
179 lines
1.8 KiB
Text
a()
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{
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x=$((x - 1))
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return 5
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}
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b()
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{
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x=$((x - 1))
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a
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echo a returns $?
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return 4
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}
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c()
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{
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x=$((x - 1))
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b
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echo b returns $?
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return 3
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}
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d()
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{
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x=$((x - 1))
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c
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echo c returns $?
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return 2
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}
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e()
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{
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d
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echo d returns $?
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echo in e
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x=$((x - 1))
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return $x
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}
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f()
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{
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e
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echo e returned $?
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echo x is $x
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return 0
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}
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x=30
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f
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# make sure unsetting a local variable preserves the `local' attribute
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f1()
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{
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local zz
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zz=abcde
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echo $zz
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unset zz
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zz=defghi
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echo $zz
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}
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zz=ZZ
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echo $zz
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f1
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echo $zz
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unset -f f1
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f1()
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{
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return 5
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}
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( f1 )
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echo $?
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unset -f f1
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f1()
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{
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sleep 5
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return 5
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}
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f1 &
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wait
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echo $?
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unset -f f1
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f1()
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{
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echo $AVAR
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printenv AVAR
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}
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AVAR=AVAR
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echo $AVAR
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f1
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AVAR=foo f1
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echo $AVAR
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unset -f f1
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# make sure subshells can do a `return' if we're executing in a function
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f1()
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{
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( return 5 )
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status=$?
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echo $status
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return $status
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}
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f1
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echo $?
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declare -F f1 # should print just the name
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declare -f f1 # should print the definition, too
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# no functions should be exported, right?
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declare -xF
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declare -xf
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# FUNCNAME tests
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func2()
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{
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echo FUNCNAME = $FUNCNAME
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}
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func()
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{
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echo before: FUNCNAME = $FUNCNAME
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func2
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echo after: FUNCNAME = $FUNCNAME
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}
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echo before: try to assign to FUNCNAME
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FUNCNAME=7
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echo outside: FUNCNAME = $FUNCNAME
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func
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echo outside2: FUNCNAME = $FUNCNAME
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# test exported functions (and cached exportstr)
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zf()
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{
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echo this is zf
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}
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export -f zf
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${THIS_SH} -c 'type -t zf'
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${THIS_SH} -c 'type zf'
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${THIS_SH} ./func1.sub
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# tests for functions whose bodies are not group commands, with and without
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# attached redirections
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${THIS_SH} ./func2.sub
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# test for some posix-specific function behavior
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${THIS_SH} ./func3.sub
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# FUNCNEST testing
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${THIS_SH} ./func4.sub
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unset -f myfunction
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myfunction() {
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echo "bad shell function redirection"
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} >> /dev/null
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myfunction
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myfunction | cat
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segv()
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{
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echo foo | return 5
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}
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segv
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echo $?
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exit 0
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