Adding upstream version 8.30.upstream/8.30upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/tests/readlink/multi.sh b/tests/readlink/multi.sh
new file mode 100755
index 0000000..ee11d0d
--- /dev/null
+++ b/tests/readlink/multi.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+# test multiple argument handling.
+
+# Copyright (C) 2012-2018 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ readlink
+
+touch regfile || framework_failure_
+ln -s regfile link1 || framework_failure_
+
+readlink link1 link1 || fail=1
+returns_ 1 readlink link1 link2 || fail=1
+returns_ 1 readlink link1 link2 link1 || fail=1
+readlink -m link1 link2 || fail=1
+
+printf '/1\0/1\0' > exp || framework_failure_
+readlink -m --zero /1 /1 > out || fail=1
+compare exp out || fail=1
+
+# The largely redundant --no-newline option is ignored with multiple args.
+# Note BSD's readlink suppresses all delimiters, even with multiple args,
+# but that functionality was not thought useful.
+readlink -n -m --zero /1 /1 > out || fail=1
+compare exp out || fail=1
+
+# Note the edge case that the last xargs run may not have a delimiter
+rm out || framework_failure_
+printf '/1\0/1\0/1' > exp || framework_failure_
+printf '/1 /1 /1 ' | xargs -n2 readlink -n -m --zero >> out || fail=1
+compare exp out || fail=1
+
+Exit $fail