From 72b86ad4e8708519c026f239e8f346c0de89c70d Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Fri, 28 Jan 2011 22:31:23 +0100 Subject: tests: ensure that FIEMAP-enabled cp copies a sparse file efficiently * tests/cp/fiemap-perf: New file. * tests/Makefile.am (TESTS): Add it. --- tests/cp/fiemap-perf | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100755 tests/cp/fiemap-perf (limited to 'tests/cp/fiemap-perf') diff --git a/tests/cp/fiemap-perf b/tests/cp/fiemap-perf new file mode 100755 index 000000000..6c588cbc5 --- /dev/null +++ b/tests/cp/fiemap-perf @@ -0,0 +1,32 @@ +#!/bin/sh +# ensure that a sparse file is copied efficiently, by default + +# Copyright (C) 2011 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 . + +. "${srcdir=.}/init.sh"; path_prepend_ ../src +print_ver_ cp + +# Require a fiemap-enabled FS. +df -T -t btrfs -t xfs -t ext4 -t ocfs2 . \ + || skip_ "this file system lacks FIEMAP support" + +# Create a large-but-sparse file. +timeout 10 truncate -s1T f || framework_failure_ + +# Nothing can read (much less write) that many bytes in so little time. +timeout 10 cp f f2 || fail=1 + +Exit $fail -- cgit v1.2.3-54-g00ecf