31 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
		
		
			
		
	
	
			31 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
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								# $FreeBSD: src/tools/regression/bin/sh/expansion/set-u1.0,v 1.2 2010/10/12 18:20:38 obrien Exp $
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								${THIS_SH} -uc 'unset foo; echo ${foo}' 2>/dev/null && exit 1
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								${THIS_SH} -uc 'unset foo; echo $foo' 2>/dev/null && exit 1
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								${THIS_SH} -uc 'foo=; echo $foo' >/dev/null || exit 2
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								${THIS_SH} -uc 'foo=1; echo $foo' >/dev/null || exit 3
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								# -/+/= are unaffected by set -u
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								${THIS_SH} -uc 'unset foo; echo ${foo-}' >/dev/null || exit 4
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								${THIS_SH} -uc 'unset foo; echo ${foo+}' >/dev/null || exit 5
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								${THIS_SH} -uc 'unset foo; echo ${foo=}' >/dev/null || exit 6
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								# length/trimming are affected
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								${THIS_SH} -uc 'unset foo; echo ${#foo}' 2>/dev/null && exit 7
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								${THIS_SH} -uc 'foo=; echo ${#foo}' >/dev/null || exit 8
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								${THIS_SH} -uc 'unset foo; echo ${foo#?}' 2>/dev/null && exit 9
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								${THIS_SH} -uc 'foo=1; echo ${foo#?}' >/dev/null || exit 10
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								${THIS_SH} -uc 'unset foo; echo ${foo##?}' 2>/dev/null && exit 11
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								${THIS_SH} -uc 'foo=1; echo ${foo##?}' >/dev/null || exit 12
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								${THIS_SH} -uc 'unset foo; echo ${foo%?}' 2>/dev/null && exit 13
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								${THIS_SH} -uc 'foo=1; echo ${foo%?}' >/dev/null || exit 14
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								${THIS_SH} -uc 'unset foo; echo ${foo%%?}' 2>/dev/null && exit 15
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								${THIS_SH} -uc 'foo=1; echo ${foo%%?}' >/dev/null || exit 16
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								${THIS_SH} -uc 'echo $!' 2>/dev/null && exit 17
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								${THIS_SH} -uc ':& echo $!' >/dev/null || exit 18
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								${THIS_SH} -uc 'echo $#' >/dev/null || exit 19
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								${THIS_SH} -uc 'echo $1' 2>/dev/null && exit 20
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								${THIS_SH} -uc 'echo $1' ${THIS_SH} xnotthere >/dev/null || exit 21
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								${THIS_SH} -uc 'echo $2' ${THIS_SH} xnotthere 2>/dev/null && exit 22
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								${THIS_SH} -uc 'echo $2' ${THIS_SH} xnotthere ynotthere >/dev/null || exit 23
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								exit 0
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