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- #!/bin/sh
- # Syntax ok?
- fn() { echo $* }
- # Can we invoke that?
- test "$(fn 1)" = 1 || echo cannot invoke "'fn 1'" && exit 1
- test "$(fn 1 2)" = "1 2" || echo cannot invoke "'fn 1 2'" && exit 1
- # With explicit argument names?
- fn(a) { echo $a }
- # Can we invoke that?
- test "$(fn 1)" = 1 || echo cannot invoke "'fn 1'" with explicit names && exit 1
- test "$(fn 1 2)" = 1 || echo cannot invoke "'fn 1 2'" with explicit names and extra arguments && exit 1
- # Can it fail?
- if fn 2>/dev/null {
- echo "'fn'" with an explicit argument is not failing with not enough args
- exit 1
- }
- # $0 in function should be its name
- fn() { echo $0 }
- test "$(fn)" = fn || echo '$0' in function not equal to its name && exit 1
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