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2e580ca741
* tests/init.cfg (skip_test_): Remove function. Use skip_ in place of skip_test_ everywhere else. * cfg.mk (sc_prohibit_skip_): Remove rule. * tests/**: Use skip_, not skip_test_, everywhere.
49 lines
1.7 KiB
Bash
Executable File
49 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
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# ensure that a sparse file is copied efficiently, by default
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# Copyright (C) 2011 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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. "${srcdir=.}/init.sh"; path_prepend_ ../src
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print_ver_ cp
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# Require a fiemap-enabled FS.
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touch fiemap_chk
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fiemap_capable_ fiemap_chk ||
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skip_ "this file system lacks FIEMAP support"
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# Exclude ext3 (or unknown fs types)
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# as the emulated extent scanning is slow
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df -t ext3 . >/dev/null &&
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skip_ "ext3 has known slow FIEMAP scanning"
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# Create a large-but-sparse file.
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timeout 10 truncate -s1T f || framework_failure_
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# Disable this test on old BTRFS (e.g. Fedora 14)
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# which reports (unwritten) extents for holes.
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filefrag f || skip_ 'the `filefrag` utility is missing'
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filefrag f | grep -F ': 0 extents found' > /dev/null ||
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skip_ 'this file system reports extents for holes'
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# Nothing can read (much less write) that many bytes in so little time.
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timeout 10 cp f f2 || fail=1
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# Ensure that the sparse file copied through fiemap has the same size
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# in bytes as the original.
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test "$(stat --printf %s f)" = "$(stat --printf %s f2)" || fail=1
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Exit $fail
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