1 files changed, 141 insertions, 0 deletions
diff --git a/tests/readlink/can-m.sh b/tests/readlink/can-m.sh
new file mode 100755
index 0000000..3ad3eeb
--- /dev/null
+++ b/tests/readlink/can-m.sh
@@ -0,0 +1,141 @@
+#!/bin/sh
+# tests for canonicalize-missing mode (readlink -m).
+
+# Copyright (C) 2004-2022 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/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ readlink pwd
+
+pwd=$(pwd)
+my_pwd=$(env pwd -P)
+tmp=d
+
+mkdir $tmp || framework_failure_
+cd $tmp || framework_failure_
+
+mkdir subdir removed || framework_failure_
+touch regfile || framework_failure_
+
+ln -s regfile link1 || framework_failure_
+ln -s subdir link2 || framework_failure_
+ln -s missing link3 || framework_failure_
+ln -s subdir/missing link4 || framework_failure_
+
+cd "$pwd/$tmp/removed" || framework_failure_
+
+# Skip this test if the system doesn't let you remove the working directory.
+if rmdir ../removed 2>/dev/null; then
+  v=$(returns_ 1 readlink -e .) || fail=1
+  test -z "$v" || fail=1
+fi
+
+cd "$pwd/$tmp" || fail=1
+
+for p in "" "$pwd/$tmp/"; do
+
+  v=$(readlink -m "${p}regfile") || fail=1
+  test "$v" = "$my_pwd/$tmp/regfile" || fail=1
+
+  v=$(readlink -m "${p}./regfile/") || fail=1
+  test "$v" = "$my_pwd/$tmp/regfile" || fail=1
+
+  v=$(readlink -m "${p}regfile/more") || fail=1
+  test "$v" = "$my_pwd/$tmp/regfile/more" || fail=1
+
+  v=$(readlink -m "${p}./regfile/more/") || fail=1
+  test "$v" = "$my_pwd/$tmp/regfile/more" || fail=1
+
+  v=$(readlink -m "${p}subdir") || fail=1
+  test "$v" = "$my_pwd/$tmp/subdir" || fail=1
+
+  v=$(readlink -m "${p}./subdir/") || fail=1
+  test "$v" = "$my_pwd/$tmp/subdir" || fail=1
+
+  v=$(readlink -m "${p}subdir/more") || fail=1
+  test "$v" = "$my_pwd/$tmp/subdir/more" || fail=1
+
+  v=$(readlink -m "${p}./subdir/more/") || fail=1
+  test "$v" = "$my_pwd/$tmp/subdir/more" || fail=1
+
+  v=$(readlink -m "${p}missing") || fail=1
+  test "$v" = "$my_pwd/$tmp/missing" || fail=1
+
+  v=$(readlink -m "${p}./missing/") || fail=1
+  test "$v" = "$my_pwd/$tmp/missing" || fail=1
+
+  v=$(readlink -m "${p}missing/more") || fail=1
+  test "$v" = "$my_pwd/$tmp/missing/more" || fail=1
+
+  v=$(readlink -m "${p}./missing/more/") || fail=1
+  test "$v" = "$my_pwd/$tmp/missing/more" || fail=1
+
+  v=$(readlink -m "${p}link1") || fail=1
+  test "$v" = "$my_pwd/$tmp/regfile" || fail=1
+
+  v=$(readlink -m "${p}./link1/") || fail=1
+  test "$v" = "$my_pwd/$tmp/regfile" || fail=1
+
+  v=$(readlink -m "${p}link1/more") || fail=1
+  test "$v" = "$my_pwd/$tmp/regfile/more" || fail=1
+
+  v=$(readlink -m "${p}./link1/more/") || fail=1
+  test "$v" = "$my_pwd/$tmp/regfile/more" || fail=1
+
+  v=$(readlink -m "${p}link2") || fail=1
+  test "$v" = "$my_pwd/$tmp/subdir" || fail=1
+
+  v=$(readlink -m "${p}./link2/") || fail=1
+  test "$v" = "$my_pwd/$tmp/subdir" || fail=1
+
+  v=$(readlink -m "${p}link2/more") || fail=1
+  test "$v" = "$my_pwd/$tmp/subdir/more" || fail=1
+
+  v=$(readlink -m "${p}./link2/more/") || fail=1
+  test "$v" = "$my_pwd/$tmp/subdir/more" || fail=1
+
+  v=$(readlink -m "${p}link2/more/more2") || fail=1
+  test "$v" = "$my_pwd/$tmp/subdir/more/more2" || fail=1
+
+  v=$(readlink -m "${p}./link2/more/more2/") || fail=1
+  test "$v" = "$my_pwd/$tmp/subdir/more/more2" || fail=1
+
+  v=$(readlink -m "${p}link3") || fail=1
+  test "$v" = "$my_pwd/$tmp/missing" || fail=1
+
+  v=$(readlink -m "${p}./link3/") || fail=1
+  test "$v" = "$my_pwd/$tmp/missing" || fail=1
+
+  v=$(readlink -m "${p}link3/more") || fail=1
+  test "$v" = "$my_pwd/$tmp/missing/more" || fail=1
+
+  v=$(readlink -m "${p}./link3/more/") || fail=1
+  test "$v" = "$my_pwd/$tmp/missing/more" || fail=1
+
+  v=$(readlink -m "${p}link4") || fail=1
+  test "$v" = "$my_pwd/$tmp/subdir/missing" || fail=1
+
+  v=$(readlink -m "${p}./link4/") || fail=1
+  test "$v" = "$my_pwd/$tmp/subdir/missing" || fail=1
+
+  v=$(readlink -m "${p}link4/more") || fail=1
+  test "$v" = "$my_pwd/$tmp/subdir/missing/more" || fail=1
+
+  v=$(readlink -m "${p}./link4/more/") || fail=1
+  test "$v" = "$my_pwd/$tmp/subdir/missing/more" || fail=1
+
+done
+
+Exit $fail