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41 lines
1.0 KiB
Plaintext
41 lines
1.0 KiB
Plaintext
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# do all of these in subshells since it's supposed to error out
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# first try some invalid patterns
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hush -c 'echo ${?}'
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hush -c 'echo ${:?}'
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# then some funky ones
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hush -c 'echo ${#?}'
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hush -c 'echo ${#:?}'
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# now some valid ones
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hush -c 'set --; echo _$1'
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hush -c 'set --; echo _${1?}'
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hush -c 'set --; echo _${1:?}'
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hush -c 'set --; echo _${1?word}'
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hush -c 'set --; echo _${1:?word}'
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hush -c 'set -- aaaa; echo _$1'
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hush -c 'set -- aaaa; echo _${1?}'
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hush -c 'set -- aaaa; echo _${1:?}'
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hush -c 'set -- aaaa; echo _${1?word}'
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hush -c 'set -- aaaa; echo _${1:?word}'
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hush -c 'unset f; echo _$f'
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hush -c 'unset f; echo _${f?}'
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hush -c 'unset f; echo _${f:?}'
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hush -c 'unset f; echo _${f?word}'
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hush -c 'unset f; echo _${f:?word}'
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hush -c 'f=; echo _$f'
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hush -c 'f=; echo _${f?}'
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hush -c 'f=; echo _${f:?}'
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hush -c 'f=; echo _${f?word}'
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hush -c 'f=; echo _${f:?word}'
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hush -c 'f=fff; echo _$f'
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hush -c 'f=fff; echo _${f?}'
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hush -c 'f=fff; echo _${f:?}'
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hush -c 'f=fff; echo _${f?word}'
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hush -c 'f=fff; echo _${f:?word}'
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