tests: ensure touch honors trailing slash

* tests/touch/trailing-slash: New test.
* tests/Makefile.am (TESTS): Run it.

1 files changed, 71 insertions, 0 deletions

diff --git a/tests/touch/trailing-slash b/tests/touch/trailing-slash
new file mode 100755
index 000000000..85cf48877
--- /dev/null
+++ b/tests/touch/trailing-slash
@@ -0,0 +1,71 @@
+#!/bin/sh
+# Ensure that touch honors trailing slash.
+
+# Copyright (C) 2009 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 <http://www.gnu.org/licenses/>.
+
+if test "$VERBOSE" = yes; then
+  set -x
+  touch --version
+fi
+
+. $srcdir/test-lib.sh
+
+ln -s nowhere dangling || framework_failure
+ln -s loop loop || framework_failure
+touch file || framework_failure
+ln -s file link1 || framework_failure
+mkdir dir || framework_failure
+ln -s dir link2 || framework_failure
+
+fail=0
+
+# Trailing slash can only appear on directory or symlink-to-directory.
+# Up through coreutils 8.0, Solaris 9 failed these tests.
+touch no-file/ && fail=1
+touch file/ && fail=1
+touch dangling/ && fail=1
+touch loop/ && fail=1
+touch link1/ && fail=1
+touch dir/ || fail=1
+
+# -c silences ENOENT, but not ENOTDIR or ELOOP
+touch -c no-file/ || fail=1
+touch -c file/ && fail=1
+touch -c dangling/ || fail=1
+touch -c loop/ && fail=1
+touch -c link1/ && fail=1
+touch -c dir/ || fail=1
+test -f no-file && fail=1
+test -f nowhere && fail=1
+
+# Trailing slash dereferences a symlink, even with -h.
+# mtime is sufficient to show pass (besides, lstat changes atime of
+# symlinks and directories under Cygwin 1.5).
+touch -d 2009-10-10 -h link2/ || fail=1
+touch -h -r link2/ file || fail=1
+case `stat --format=%y dir` in
+  2009-10-10*) ;;
+  *) fail=1 ;;
+esac
+case `stat --format=%y link2` in
+  2009-10-10*) fail=1 ;;
+esac
+case `stat --format=%y file` in
+  2009-10-10*) ;;
+  *) fail=1 ;;
+esac
+
+Exit $fail