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35 lines
745 B
Plaintext
35 lines
745 B
Plaintext
%prep
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mkdir whence.tmp
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ln -s . whence.tmp/cwd
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# cd through the symlink in order to test the case that ${prefix} and
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# ${prefix:P} are different
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pushd whence.tmp/cwd
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ln -s real step3
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ln -s step3 step2
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ln -s step2 step1
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ln -s loop loop
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ln -s flip flop
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ln -s flop flip
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touch real
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chmod +x real
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prefix=$PWD
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popd
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%test
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(
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path=( ${PWD:P}/whence.tmp $path )
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whence -S step1
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whence -s step1
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)
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0q:whence symlink resolution
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>${prefix:P}/step1 -> ${prefix:P}/step2 -> ${prefix:P}/step3 -> ${prefix:P}/real
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>${prefix:P}/step1 -> ${prefix:P}/real
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(
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path=( $PWD/whence.tmp $path )
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whence -S flip || whence -S loop || whence -s flip || whence -s loop
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)
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1:whence deals with symlink loops gracefully
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