1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
#!/usr/bin/env bash
# nbdkit
# Copyright Red Hat
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# * Neither the name of Red Hat nor the names of its contributors may be
# used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
# Test the partitioning plugin.
#
# Test 4: Test > 128 partitions using GPT.
#
# virtio-scsi (used by libguestfs) doesn't support more than 15
# partitions. In fact the only client which supports this is our own
# partition filter so we use that for the test.
source ./functions.sh
set -e
set -x
set -u
requires_run
requires_nbdcopy
requires_plugin partitioning
# This test requires the partitioning plugin to open at least 768
# files (say 800 to make it a round number). On OpenBSD the limit on
# open files is set to 512 and so the test fails.
if [ $(ulimit -n) -lt 800 ]; then
echo "$0: ulimit open files is too low for this test"
exit 77
fi
d=partitioning4.d
rm -rf $d
mkdir $d
cleanup_fn rm -rf $d
# Create the partitions.
for i in {1..768}; do
truncate -s 1 $(printf '%s/part.%04d' $d $i)
done
# Create partition 250 containing data and truncate it to a whole
# number of sectors.
rm $d/part.0250
for i in {0..1000}; do
printf "hello " >> $d/part.0250
done
$TRUNCATE -s 6144 $d/part.0250
# Run nbdkit.
nbdkit -f -v -D partitioning.regions=1 \
--filter=partition \
partitioning \
$d/part.* \
partition-type=gpt \
partition=250 \
--run "nbdcopy \$uri $d/out"
# The output should be identical to partition 250.
cmp $d/part.0250 $d/out
|
