1 files changed, 85 insertions, 0 deletions
diff --git a/tests/mkdir/perm.sh b/tests/mkdir/perm.sh
new file mode 100755
index 0000000..3a904a9
--- /dev/null
+++ b/tests/mkdir/perm.sh
@@ -0,0 +1,85 @@
+#!/bin/sh
+# Verify that mkdir's '-m MODE' option works properly
+# with various umask settings.
+
+# Copyright (C) 2000-2022 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/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ mkdir
+skip_if_setgid_
+require_no_default_acl_ .
+
+working_umask_or_skip_
+
+
+#                         parent        parent/dir
+# umask   -m option   resulting perm  resulting perm
+tests='
+    000  :   empty    : drwxrwxrwx : drwxrwxrwx :
+    000  :   -m 016   : drwxrwxrwx : d-----xrw- :
+    077  :   empty    : drwx------ : drwx------ :
+    050  :   empty    : drwx-w-rwx : drwx-w-rwx :
+    050  :   -m 312   : drwx-w-rwx : d-wx--x-w- :
+    160  :   empty    : drwx--xrwx : drw---xrwx :
+    160  :   -m 743   : drwx--xrwx : drwxr---wx :
+    022  :   -m o-w   : drwxr-xr-x : drwxrwxr-x :
+    027  :   -m =+x   : drwxr-x--- : d--x--x--- :
+    027  :   -m =+X   : drwxr-x--- : d--x--x--- :
+    -    :   -        : last       : last       :
+    '
+colon_tests=$(echo $tests | sed 's/^ *//; s/ *: */:/g')
+
+for p in empty -p; do
+  test _$p = _empty && p=
+
+  old_IFS=$IFS
+  IFS=':'
+  set $colon_tests
+  IFS=$old_IFS
+
+  while :; do
+    test "$VERBOSE" = yes && set -x
+    umask=$1 mode=$2 parent_perms=$3 sub_perms=$4
+    test "_$mode" = _empty && mode=
+    test $sub_perms = last && break
+    # echo p=$p umask=$1 mode=$2 parent_perms=$3 sub_perms=$4
+    shift; shift; shift; shift
+    umask $umask
+
+    # If we're not using -p, then create the parent manually,
+    # and adjust expectations accordingly.
+    test x$p = x &&
+      {
+        mkdir -m =,u=rwx parent || fail=1
+        parent_perms=drwx------
+      }
+
+    mkdir $p $mode parent/sub || fail=1
+
+    perms=$(stat --printf %A parent)
+    test "$parent_perms" = "$perms" \
+      || { fail=1; echo parent: expected $parent_perms, got $perms; }
+
+    perms=$(stat --printf %A parent/sub)
+    test "$sub_perms" = "$perms" \
+      || { fail=1; echo parent/sub: expected $sub_perms, got $perms; }
+
+    chmod -R u+rwx parent
+    rm -rf parent || fail=1
+  done
+done
+
+Exit $fail