44 lines
927 B
Plaintext
44 lines
927 B
Plaintext
# problems with non-fatal expansion errors through bash-4.3
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: ${THIS_SH:=./bash}
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${THIS_SH} -c 'echo ${x!y} second
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echo after 1: $?' 2>/dev/null
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${THIS_SH} -c 'echo ${#+} second
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echo after 2: $?' 2>/dev/null
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${THIS_SH} -c 'echo ${#foo%} second
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echo after 3: $?' 2>/dev/null
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${THIS_SH} -c 'b[0]=4 ; echo ${b[ ]}
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echo array after 1: $?' 2>/dev/null
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${THIS_SH} -c 'typeset -A v ; v["0"]=one ; echo ${v[ ]}
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echo array after 2: $?' 2>/dev/null
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${THIS_SH} -c 'echo ${uvar?}' ./errors6.sub
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${THIS_SH} -c 'echo ${uvar:?}' ./errors6.sub
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export uvar=
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${THIS_SH} -c 'echo ${uvar?}' ./errors6.sub
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${THIS_SH} -c 'echo ${uvar:?}' ./errors6.sub
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unset uvar
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echo "${-3:-${-3}}"
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echo ${-3}
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x=-3; echo ${!x}
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echo after indir: $?
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function ivar() { echo -n "${!1:-${1}}"; }
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ivar -3
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foo=bar
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echo ${!foo}
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echo ${!foo:-unset}
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echo ${!var:-unset}
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echo ${!var+unset}
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foo=invalid-ident
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echo ${!foo}
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echo ${!foo:-unset}
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echo ${!foo+unset}
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