79 lines
2.0 KiB
Bash
79 lines
2.0 KiB
Bash
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#!/bin/bash
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# Copyright 2020 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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source tests-common.sh
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inherit eapi8-dosym
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dosym() {
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echo "$1"
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}
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# reference implementation using GNU realpath
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ref_canonicalize() {
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realpath -m -s "$1"
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}
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ref_dosym_r() {
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local link=$(realpath -m -s "/${2#/}")
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realpath -m -s --relative-to="$(dirname "${link}")" "$1"
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}
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randompath() {
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dd if=/dev/urandom bs=128 count=1 2>/dev/null | LC_ALL=C sed \
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-e 's/[^a-zA-M]//g;s/[A-E]/\/.\//g;s/[F-J]/\/..\//g;s/[K-M]/\//g' \
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-e 's/^/\//;q'
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}
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teq() {
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local expected=$1; shift
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tbegin "$* -> ${expected}"
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local got=$("$@")
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[[ ${got} == "${expected}" ]]
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tend $? "returned: ${got}"
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}
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for f in ref_canonicalize "_dosym8_canonicalize"; do
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# canonicalize absolute paths
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teq / ${f} /
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teq /foo/baz/quux ${f} /foo/bar/../baz/quux
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teq /foo ${f} /../../../foo
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teq /bar ${f} /foo//./..///bar
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teq /baz ${f} /foo/bar/../../../baz
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teq /a/d/f/g ${f} /a/b/c/../../d/e/../f/g
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done
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# canonicalize relative paths (not actually used)
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teq . _dosym8_canonicalize .
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teq foo _dosym8_canonicalize foo
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teq foo _dosym8_canonicalize ./foo
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teq ../foo _dosym8_canonicalize ../foo
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teq ../baz _dosym8_canonicalize foo/bar/../../../baz
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for f in ref_dosym_r "dosym8 -r"; do
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teq ../../bin/foo ${f} /bin/foo /usr/bin/foo
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teq ../../../doc/foo-1 \
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${f} /usr/share/doc/foo-1 /usr/share/texmf-site/doc/fonts/foo
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teq ../../opt/bar/foo ${f} /opt/bar/foo /usr/bin/foo
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teq ../c/d/e ${f} /a/b/c/d/e a/b/f/g
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teq b/f ${f} /a/b///./c/d/../e/..//../f /a/././///g/../h
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teq ../h ${f} /a/././///g/../h /a/b///./c/d/../e/..//../f
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teq . ${f} /foo /foo/bar
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teq .. ${f} /foo /foo/bar/baz
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teq '../../fo . o/b ar' ${f} '/fo . o/b ar' '/baz / qu .. ux/qu x'
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teq '../../f"o\o/b$a[]r' ${f} '/f"o\o/b$a[]r' '/ba\z/qu$u"x/qux'
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done
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# set RANDOMTESTS to a positive number to enable random tests
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for (( i = 0; i < RANDOMTESTS; i++ )); do
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targ=$(randompath)
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link=$(randompath)
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out=$(ref_dosym_r "${targ}" "${link}")
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teq "${out}" dosym8 -r "${targ}" "${link}"
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done
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texit
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