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29 lines
658 B
Text
29 lines
658 B
Text
IFS=,
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SPECIAL="break,\
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:,\
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continue,\
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. /dev/null,\
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eval,\
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exec,\
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export -p,\
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readonly -p,\
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set,\
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shift,\
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times,\
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trap,\
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unset foo"
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# If there is no command word, the shell must abort on an assignment error.
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${SH} -c "readonly a=0; a=2; exit 0" 2>/dev/null && exit 1
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# Special built-in utilities must abort on an assignment error.
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set -- ${SPECIAL}
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for cmd in "$@"
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do
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${SH} -c "readonly a=0; a=2 ${cmd}; exit 0" 2>/dev/null && exit 1
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done
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# Other utilities must not abort; we currently still execute them.
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${SH} -c 'readonly a=0; a=1 true; exit $a' 2>/dev/null || exit 1
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${SH} -c 'readonly a=0; a=1 command :; exit $a' 2>/dev/null || exit 1
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