From c1b6f9458a55cdc1143a1ae3959c577004ff8e3f Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Wed, 2 Apr 2008 15:07:20 +0200
Subject: "touch E; mkfifo F; cp -fR F E" no longer fails due to existing E

* src/copy.c (copy_internal): Revert change of 2005-03-01,
4303f0454592421eea48be87777d32a49e1d5e5b
Prompted by Michael Stone, who pointed me to an old bug report from
Ian Jackson: http://thread.gmane.org/gmane.comp.gnu.coreutils.bugs/7504
* tests/cp/special-f: New file.  Test for the above.
* tests/cp/Makefile.am (TESTS): Add special-f.
* NEWS: mention this bug fix.
---
 tests/cp/Makefile.am |  1 +
 tests/cp/special-f   | 42 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100755 tests/cp/special-f

(limited to 'tests/cp')

diff --git a/tests/cp/Makefile.am b/tests/cp/Makefile.am
index e2f96c9e3..28ebd35a6 100644
--- a/tests/cp/Makefile.am
+++ b/tests/cp/Makefile.am
@@ -16,6 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 TESTS = \
+  special-f \
   parent-perm \
   abuse \
   proc-zero-len \
diff --git a/tests/cp/special-f b/tests/cp/special-f
new file mode 100755
index 000000000..ebcbf8ea3
--- /dev/null
+++ b/tests/cp/special-f
@@ -0,0 +1,42 @@
+#!/bin/sh
+# Ensure that "cp -Rf fifo E" unlinks E and retries.
+# Up until coreutils-6.10.171, it would not.
+
+# Copyright (C) 2008 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
+  cp --version
+fi
+
+. $srcdir/../envvar-check
+. $srcdir/../lang-default
+. $srcdir/../test-lib.sh
+
+mkfifo fifo ||
+  skip_test_ "fifos not supported"
+touch e || framework-failure
+
+fail=0
+
+# Without -f, expect it to fail.
+cp -R fifo e || fail=1
+
+# With -f, it must succeed.
+cp -Rf fifo e || fail=1
+test -p fifo || fail=1
+
+(exit $fail); exit $fail
-- 
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