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Diffstat (limited to 'tests/cp/fiemap-empty.sh')
| -rwxr-xr-x | tests/cp/fiemap-empty.sh | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/tests/cp/fiemap-empty.sh b/tests/cp/fiemap-empty.sh deleted file mode 100755 index b3b2cd72b..000000000 --- a/tests/cp/fiemap-empty.sh +++ /dev/null @@ -1,102 +0,0 @@ -#!/bin/sh -# Test cp reads unwritten extents efficiently - -# Copyright (C) 2011-2015 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/>. - -. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src -print_ver_ cp - -# FIXME: enable any part of this test that is still relevant, -# or, if none are relevant (now that cp does not handle unwritten -# extents), just remove the test altogether. -# Note also if checking allocations may need to sync first on BTRFS at least -skip_ 'disabled for now' - -touch fiemap_chk -fiemap_capable_ fiemap_chk || - skip_ 'this file system lacks FIEMAP support' -rm fiemap_chk - -# TODO: rather than requiring $(fallocate), possible add -# this functionality to truncate --alloc -fallocate --help >/dev/null || skip_ 'The fallocate utility is required' -fallocate -l 1 -n falloc.test || - skip_ 'this file system lacks FALLOCATE support' -rm falloc.test - -# Require more space than we'll actually use, so that -# tests run in parallel do not run out of space. -# Otherwise, with inadequate space, simply running the following -# fallocate command would induce a temporary disk-full condition, -# which would cause failure of unrelated tests run in parallel. -require_file_system_bytes_free_ 800000000 - -fallocate -l 600MiB space.test || - skip_ 'this test needs at least 600MiB free space' - -# Disable this test on old BTRFS (e.g. Fedora 14) -# which reports ordinary extents for unwritten ones. -filefrag space.test || skip_ 'the 'filefrag' utility is missing' -filefrag -v space.test | grep -F 'unwritten' > /dev/null || - skip_ 'this file system does not report empty extents as "unwritten"' - -rm space.test - -# Ensure we read a large empty file quickly -fallocate -l 300MiB empty.big || framework_failure_ -timeout 3 cp --sparse=always empty.big cp.test || fail=1 -test $(stat -c %s empty.big) = $(stat -c %s cp.test) || fail=1 -rm empty.big cp.test - -# Ensure we handle extents beyond file size correctly. -# Note until we support fallocate, we will not maintain -# the file allocation. FIXME: amend this test when fallocate is supported. -fallocate -l 10MiB -n unwritten.withdata || framework_failure_ -dd count=10 if=/dev/urandom conv=notrunc iflag=fullblock of=unwritten.withdata -cp unwritten.withdata cp.test || fail=1 -test $(stat -c %s unwritten.withdata) = $(stat -c %s cp.test) || fail=1 -cmp unwritten.withdata cp.test || fail=1 -rm unwritten.withdata cp.test - -# The following to generate unaccounted extents followed by a hole, is not -# supported by ext4 at least. The ftruncate discards all extents not -# accounted for in the size. -# fallocate -l 10MiB -n unacc.withholes -# dd count=10 if=/dev/urandom conv=notrunc iflag=fullblock of=unacc.withholes -# truncate -s20M unacc.withholes - -# Ensure we handle a hole after empty extents correctly. -# Since all extents are accounted for in the size, -# we can maintain the allocation independently from -# fallocate() support. -fallocate -l 10MiB empty.withholes -truncate -s 20M empty.withholes -sectors_per_block=$(expr $(stat -c %o .) / 512) -cp empty.withholes cp.test || fail=1 -test $(stat -c %s empty.withholes) = $(stat -c %s cp.test) || fail=1 -# These are usually equal but can vary by an IO block due to alignment -alloc_diff=$(expr $(stat -c %b empty.withholes) - $(stat -c %b cp.test)) -alloc_diff=$(echo $alloc_diff | tr -d -- -) # abs() -test $alloc_diff -le $sectors_per_block || fail=1 -# Again with SPARSE_ALWAYS -cp --sparse=always empty.withholes cp.test || fail=1 -test $(stat -c %s empty.withholes) = $(stat -c %s cp.test) || fail=1 -# cp.test should take 0 space, but allowing for some systems -# that store default extended attributes in data blocks -test $(stat -c %b cp.test) -le $sectors_per_block || fail=1 -rm empty.withholes cp.test - -Exit $fail |