1 files changed, 90 insertions, 0 deletions
diff --git a/tests/mv/dup-source b/tests/mv/dup-source
new file mode 100755
index 0000000..7965c91
--- /dev/null
+++ b/tests/mv/dup-source
@@ -0,0 +1,90 @@
+#!/bin/sh
+# Ensure that cp merely warns when a non-directory source file is
+# listed on the command line more than once.  fileutils-4.1.1
+# made this fail:  cp a a d/
+# Ensure that mv fails with a similar command.
+
+# Copyright (C) 2001, 2002, 2004, 2006 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 2 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, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+if test "$VERBOSE" = yes; then
+  set -x
+  cp --version
+  mv --version
+fi
+
+. $srcdir/../envvar-check
+. $srcdir/../lang-default
+PRIV_CHECK_ARG=require-non-root . $srcdir/../priv-check
+
+pwd=`pwd`
+tmp=dup-src.$$
+trap 'status=$?; cd "$pwd" && rm -rf $tmp && exit $status' 0
+trap '(exit $?); exit' 1 2 13 15
+
+framework_failure=0
+mkdir $tmp || framework_failure=1
+cd $tmp || framework_failure=1
+
+if test $framework_failure = 1; then
+  echo "$0: failure in testing framework" 1>&2
+  (exit 1); exit 1
+fi
+
+fail=0
+
+for i in cp; do
+
+  # cp may not fail in this case.
+
+  rm -fr a d; touch a; mkdir d
+  $i a a d/ 2> out || fail=1
+  rm -fr a d; touch a; mkdir d
+  $i ./a a d/ 2>> out || fail=1
+
+  # cp succeeds with --backup=numbered.
+  rm -fr a d; touch a; mkdir d
+  $i --backup=numbered a a d/ 2>> out || fail=1
+
+  # But not with plain `--backup'
+  rm -fr a d; touch a; mkdir d
+  $i --backup a a d/ 2>> out && fail=1
+  cat <<EOF > exp
+$i: warning: source file \`a' specified more than once
+$i: warning: source file \`a' specified more than once
+$i: will not overwrite just-created \`d/a' with \`a'
+EOF
+  cmp out exp || fail=1
+  test $fail = 1 && diff out exp 2> /dev/null
+done
+
+for i in mv; do
+  # But mv *does* fail in this case (it has to).
+
+  rm -fr a d; touch a; mkdir d
+  $i a a d/ 2> out && fail=1
+  rm -fr a d; touch a; mkdir d
+  $i ./a a d/ 2>> out && fail=1
+  cat <<EOF > exp
+$i: cannot stat \`a': No such file or directory
+$i: cannot stat \`a': No such file or directory
+EOF
+  cmp out exp || fail=1
+  test $fail = 1 && diff out exp 2> /dev/null
+done
+
+(exit $fail); exit $fail