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%test
function f$$ () {
print regress expansion of function names
}
f$$
0:Regression test: `function f$$ () { ... }'
>regress expansion of function names
function foo () print bar
foo
0:Function definition without braces
>bar
functions -M m1
m1() { (( $# )) }
print $(( m1() ))
print $(( m1(1) ))
print $(( m1(1,2) ))
0:User-defined math functions, argument handling
>0
>1
>2
functions -M m2
m2() {
integer sum
local val
for val in $*; do
(( sum += $val ))
done
}
print $(( m2(1) ))
print $(( m2(1,3+3,4**2) ))
0:User-defined math functions, complex argument handling
>1
>23
functions -M m3 1 2
m3() { (( 1 )) }
print zero
(print $(( m3() )))
print one
print $(( m3(1) ))
print two
print $(( m3(1,2) ))
print three
(print $(( m3(1,2,3) )))
1:User-defined math functions, argument checking
>zero
>one
>1
>two
>1
>three
?(eval):4: wrong number of arguments: m3()
?(eval):10: wrong number of arguments: m3(1,2,3)
functions -M m4 0 0 testmathfunc
functions -M m5 0 0 testmathfunc
testmathfunc() {
if [[ $0 = m4 ]]; then
(( 4 ))
else
(( 5 ))
fi
}
print $(( m4() ))
print $(( m5() ))
0:User-defined math functions, multiple interfaces
>4
>5
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