[gentoo-commits] repo/gentoo:master commit in: eclass/tests/

["Ulrich Müller" <ulm@gentoo.org>]

commit:     754aa946555ccc3f6657922d91a1d2c34b419053
Author:     Ulrich Müller <ulm <AT> gentoo <DOT> org>
AuthorDate: Tue Nov 17 20:13:14 2020 +0000
Commit:     Ulrich Müller <ulm <AT> gentoo <DOT> org>
CommitDate: Mon Nov 23 18:01:12 2020 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=754aa946

eclass/tests: Initial test cases for eapi8-dosym.eclass.

Signed-off-by: Ulrich Müller <ulm <AT> gentoo.org>

 eclass/tests/eapi8-dosym.sh | 78 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)

diff --git a/eclass/tests/eapi8-dosym.sh b/eclass/tests/eapi8-dosym.sh
new file mode 100755
index 00000000000..e1160c42d87
--- /dev/null
+++ b/eclass/tests/eapi8-dosym.sh
@@ -0,0 +1,78 @@
+#!/bin/bash
+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+source tests-common.sh
+
+inherit eapi8-dosym
+
+dosym() {
+	echo "$1"
+}
+
+# reference implementation using GNU realpath
+ref_canonicalize() {
+	realpath -m -s "$1"
+}
+
+ref_dosym_r() {
+	local link=$(realpath -m -s "/${2#/}")
+	realpath -m -s --relative-to="$(dirname "${link}")" "$1"
+}
+
+randompath() {
+	dd if=/dev/urandom bs=128 count=1 2>/dev/null | LC_ALL=C sed \
+		-e 's/[^a-zA-M]//g;s/[A-E]/\/.\//g;s/[F-J]/\/..\//g;s/[K-M]/\//g' \
+		-e 's/^/\//;q'
+}
+
+teq() {
+	local expected=$1; shift
+	tbegin "$* -> ${expected}"
+	local got=$("$@")
+	[[ ${got} == "${expected}" ]]
+	tend $? "returned: ${got}"
+}
+
+for f in ref_canonicalize "_dosym8_canonicalize"; do
+	# canonicalize absolute paths
+	teq / ${f} /
+	teq /foo/baz/quux ${f} /foo/bar/../baz/quux
+	teq /foo ${f} /../../../foo
+	teq /bar ${f} /foo//./..///bar
+	teq /baz ${f} /foo/bar/../../../baz
+	teq /a/d/f/g ${f} /a/b/c/../../d/e/../f/g
+done
+
+# canonicalize relative paths (not actually used)
+teq . _dosym8_canonicalize .
+teq foo _dosym8_canonicalize foo
+teq foo _dosym8_canonicalize ./foo
+teq ../foo _dosym8_canonicalize ../foo
+teq ../baz _dosym8_canonicalize foo/bar/../../../baz
+
+for f in ref_dosym_r "dosym8 -r"; do
+	teq ../../bin/foo ${f} /bin/foo /usr/bin/foo
+	teq ../../../doc/foo-1 \
+		${f} /usr/share/doc/foo-1 /usr/share/texmf-site/doc/fonts/foo
+	teq ../../opt/bar/foo ${f} /opt/bar/foo /usr/bin/foo
+	teq ../c/d/e ${f} /a/b/c/d/e a/b/f/g
+	teq b/f ${f} /a/b///./c/d/../e/..//../f /a/././///g/../h
+	teq ../h ${f} /a/././///g/../h /a/b///./c/d/../e/..//../f
+	teq . ${f} /foo /foo/bar
+	teq .. ${f} /foo /foo/bar/baz
+	teq '../../fo . o/b ar' ${f} '/fo . o/b ar' '/baz / qu .. ux/qu x'
+	teq '../../f"o\o/b$a[]r' ${f} '/f"o\o/b$a[]r' '/ba\z/qu$u"x/qux'
+done
+
+# set RANDOMTESTS to a positive number to enable random tests
+for (( i = 0; i < RANDOMTESTS; i++ )); do
+	targ=$(randompath)
+	link=$(randompath)
+	out=$(ref_dosym_r "${targ}" "${link}")
+	teq "${out}" dosym8 -r "${targ}" "${link}"
+done
+
+texit