36 lines
702 B
Bash
36 lines
702 B
Bash
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#!/bin/sh
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# The standard
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# http://www.opengroup.org/onlinepubs/007904975/utilities/set.html
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# says:
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#
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# -e
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#
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# When this option is on, if a simple command fails for any of the
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# reasons listed in Consequences of Shell Errors or returns an exit
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# status value >0, and is not part of the compound list following a
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# while, until, or if keyword, and is not a part of an AND or OR list,
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# and is not a pipeline preceded by the ! reserved word, then the shell
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# shall immediately exit.
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check() {
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if [ "$1" != "$2" ]
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then
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echo "expected [$2], found [$1]" 1>&2
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exit 1
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fi
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}
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crud() {
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set -e
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for x in a
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do
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BAR="foo"
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false && echo true
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echo mumble
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done
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}
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foo=`crud`
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check x$foo "xmumble"
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