315 lines
7.4 KiB
Bash
Executable File
315 lines
7.4 KiB
Bash
Executable File
#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2020 Kyle Evans <kevans@FreeBSD.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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check_size()
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{
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file=$1
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sz=$2
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atf_check -o inline:"$sz\n" stat -f '%z' $file
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}
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atf_test_case basic
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basic_body()
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{
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echo "foo" > bar
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atf_check cp bar baz
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check_size baz 4
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}
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atf_test_case basic_symlink
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basic_symlink_body()
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{
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echo "foo" > bar
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ln -s bar baz
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atf_check cp baz foo
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atf_check test '!' -L foo
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atf_check -e inline:"cp: baz and baz are identical (not copied).\n" \
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-s exit:1 cp baz baz
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atf_check -e inline:"cp: bar and baz are identical (not copied).\n" \
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-s exit:1 cp baz bar
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}
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atf_test_case chrdev
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chrdev_body()
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{
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echo "foo" > bar
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check_size bar 4
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atf_check cp /dev/null trunc
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check_size trunc 0
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atf_check cp bar trunc
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check_size trunc 4
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atf_check cp /dev/null trunc
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check_size trunc 0
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}
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atf_test_case matching_srctgt
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matching_srctgt_body()
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{
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# PR235438: `cp -R foo foo` would previously infinitely recurse and
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# eventually error out.
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mkdir foo
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echo "qux" > foo/bar
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cp foo/bar foo/zoo
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atf_check cp -R foo foo
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atf_check -o inline:"qux\n" cat foo/foo/bar
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atf_check -o inline:"qux\n" cat foo/foo/zoo
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atf_check -e not-empty -s not-exit:0 stat foo/foo/foo
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}
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atf_test_case matching_srctgt_contained
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matching_srctgt_contained_body()
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{
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# Let's do the same thing, except we'll try to recursively copy foo into
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# one of its subdirectories.
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mkdir foo
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ln -s foo coo
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echo "qux" > foo/bar
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mkdir foo/moo
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touch foo/moo/roo
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cp foo/bar foo/zoo
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atf_check cp -R foo foo/moo
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atf_check cp -RH coo foo/moo
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atf_check -o inline:"qux\n" cat foo/moo/foo/bar
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atf_check -o inline:"qux\n" cat foo/moo/coo/bar
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atf_check -o inline:"qux\n" cat foo/moo/foo/zoo
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atf_check -o inline:"qux\n" cat foo/moo/coo/zoo
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# We should have copied the contents of foo/moo before foo, coo started
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# getting copied in.
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atf_check -o not-empty stat foo/moo/foo/moo/roo
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atf_check -o not-empty stat foo/moo/coo/moo/roo
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atf_check -e not-empty -s not-exit:0 stat foo/moo/foo/moo/foo
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atf_check -e not-empty -s not-exit:0 stat foo/moo/coo/moo/coo
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}
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atf_test_case matching_srctgt_link
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matching_srctgt_link_body()
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{
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mkdir foo
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echo "qux" > foo/bar
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cp foo/bar foo/zoo
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atf_check ln -s foo roo
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atf_check cp -RH roo foo
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atf_check -o inline:"qux\n" cat foo/roo/bar
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atf_check -o inline:"qux\n" cat foo/roo/zoo
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}
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atf_test_case matching_srctgt_nonexistent
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matching_srctgt_nonexistent_body()
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{
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# We'll copy foo to a nonexistent subdirectory; ideally, we would
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# skip just the directory and end up with a layout like;
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#
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# foo/
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# bar
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# dne/
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# bar
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# zoo
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# zoo
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#
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mkdir foo
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echo "qux" > foo/bar
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cp foo/bar foo/zoo
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atf_check cp -R foo foo/dne
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atf_check -o inline:"qux\n" cat foo/dne/bar
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atf_check -o inline:"qux\n" cat foo/dne/zoo
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atf_check -e not-empty -s not-exit:0 stat foo/dne/foo
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}
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recursive_link_setup()
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{
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extra_cpflag=$1
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mkdir -p foo/bar
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ln -s bar foo/baz
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mkdir foo-mirror
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eval "cp -R $extra_cpflag foo foo-mirror"
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}
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atf_test_case recursive_link_dflt
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recursive_link_dflt_body()
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{
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recursive_link_setup
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# -P is the default, so this should work and preserve the link.
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atf_check cp -R foo foo-mirror
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atf_check test -L foo-mirror/foo/baz
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}
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atf_test_case recursive_link_Hflag
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recursive_link_Hflag_body()
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{
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recursive_link_setup
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# -H will not follow either, so this should also work and preserve the
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# link.
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atf_check cp -RH foo foo-mirror
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atf_check test -L foo-mirror/foo/baz
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}
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atf_test_case recursive_link_Lflag
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recursive_link_Lflag_body()
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{
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recursive_link_setup -L
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# -L will work, but foo/baz ends up expanded to a directory.
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atf_check test -d foo-mirror/foo/baz -a \
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'(' ! -L foo-mirror/foo/baz ')'
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atf_check cp -RL foo foo-mirror
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atf_check test -d foo-mirror/foo/baz -a \
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'(' ! -L foo-mirror/foo/baz ')'
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}
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file_is_sparse()
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{
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atf_check ${0%/*}/sparse "$1"
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}
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files_are_equal()
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{
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atf_check test "$(stat -f "%d %i" "$1")" != "$(stat -f "%d %i" "$2")"
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atf_check cmp "$1" "$2"
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}
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atf_test_case sparse_leading_hole
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sparse_leading_hole_body()
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{
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# A 16-megabyte hole followed by one megabyte of data
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truncate -s 16M foo
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seq -f%015g 65536 >>foo
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file_is_sparse foo
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atf_check cp foo bar
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files_are_equal foo bar
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file_is_sparse bar
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}
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atf_test_case sparse_multiple_holes
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sparse_multiple_holes_body()
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{
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# Three one-megabyte blocks of data preceded, separated, and
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# followed by 16-megabyte holes
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truncate -s 16M foo
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seq -f%015g 65536 >>foo
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truncate -s 33M foo
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seq -f%015g 65536 >>foo
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truncate -s 50M foo
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seq -f%015g 65536 >>foo
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truncate -s 67M foo
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file_is_sparse foo
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atf_check cp foo bar
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files_are_equal foo bar
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file_is_sparse bar
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}
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atf_test_case sparse_only_hole
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sparse_only_hole_body()
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{
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# A 16-megabyte hole
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truncate -s 16M foo
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file_is_sparse foo
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atf_check cp foo bar
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files_are_equal foo bar
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file_is_sparse bar
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}
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atf_test_case sparse_to_dev
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sparse_to_dev_body()
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{
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# Three one-megabyte blocks of data preceded, separated, and
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# followed by 16-megabyte holes
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truncate -s 16M foo
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seq -f%015g 65536 >>foo
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truncate -s 33M foo
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seq -f%015g 65536 >>foo
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truncate -s 50M foo
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seq -f%015g 65536 >>foo
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truncate -s 67M foo
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file_is_sparse foo
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atf_check -o file:foo cp foo /dev/stdout
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}
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atf_test_case sparse_trailing_hole
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sparse_trailing_hole_body()
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{
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# One megabyte of data followed by a 16-megabyte hole
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seq -f%015g 65536 >foo
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truncate -s 17M foo
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file_is_sparse foo
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atf_check cp foo bar
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files_are_equal foo bar
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file_is_sparse bar
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}
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atf_test_case standalone_Pflag
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standalone_Pflag_body()
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{
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echo "foo" > bar
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ln -s bar foo
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atf_check cp -P foo baz
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atf_check -o inline:'Symbolic Link\n' stat -f %SHT baz
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}
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atf_init_test_cases()
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{
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atf_add_test_case basic
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atf_add_test_case basic_symlink
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atf_add_test_case chrdev
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atf_add_test_case matching_srctgt
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atf_add_test_case matching_srctgt_contained
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atf_add_test_case matching_srctgt_link
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atf_add_test_case matching_srctgt_nonexistent
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atf_add_test_case recursive_link_dflt
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atf_add_test_case recursive_link_Hflag
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atf_add_test_case recursive_link_Lflag
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atf_add_test_case sparse_leading_hole
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atf_add_test_case sparse_multiple_holes
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atf_add_test_case sparse_only_hole
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atf_add_test_case sparse_to_dev
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atf_add_test_case sparse_trailing_hole
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atf_add_test_case standalone_Pflag
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}
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