New file. Test for today's fix.

diff --git a/tests/cp/cp-deref b/tests/cp/cp-deref
new file mode 100755 (executable)
index 0000000..9cd130c
--- /dev/null
+++ b/tests/cp/cp-deref
@@ -0,0 +1,33 @@
+#!/bin/sh
+# cp -RL d1 d2' must handle the case in which d1 and d2 both contain
+# a symlink pointing to some third directory.
+
+if test "$VERBOSE" = yes; then
+  set -x
+  cp --version
+fi
+
+pwd=`pwd`
+t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
+trap 'status=$?; cd $pwd; chmod -R u+rwx $t0; rm -rf $t0 && exit $status' 0
+trap '(exit $?); exit $?' 1 2 13 15
+
+framework_failure=0
+mkdir -p $tmp || framework_failure=1
+cd $tmp || framework_failure=1
+mkdir a b c d || framework_failure=1
+ln -s ../c a || framework_failure=1
+ln -s ../c b || framework_failure=1
+
+if test $framework_failure = 1; then
+  echo "$0: failure in testing framework" 1>&2
+  (exit 1); exit 1
+fi
+
+fail=0
+
+cp -RL a b d || fail=1
+test -d a/c || fail=1
+test -d b/c || fail=1
+
+(exit $fail); exit $fail