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1 #!/bin/bash
2 #
3 # Test case for vmdk
4 #
5 # Copyright (C) 2013 Red Hat, Inc.
6 #
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
11 #
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 # GNU General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License
18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
19 #
20
21 # creator
22 [email protected]
23
24 seq=`basename $0`
25 echo "QA output created by $seq"
26
27 here=`pwd`
28 tmp=/tmp/$$
29 status=1        # failure is the default!
30
31 _cleanup()
32 {
33         _cleanup_test_img
34 }
35 trap "_cleanup; exit \$status" 0 1 2 3 15
36
37 # get standard environment, filters and checks
38 . ./common.rc
39 . ./common.filter
40
41 # This tests vmdk-specific low-level functionality
42 _supported_fmt vmdk
43 _supported_proto file
44 _supported_os Linux
45 _unsupported_imgopts "subformat=monolithicFlat" \
46                      "subformat=twoGbMaxExtentFlat" \
47                      "subformat=twoGbMaxExtentSparse"
48
49 capacity_offset=16
50 granularity_offset=20
51 grain_table_size_offset=44
52
53 echo
54 echo "=== Testing invalid granularity ==="
55 _make_test_img 64M
56 poke_file "$TEST_IMG" "$granularity_offset" "\xff\xff\xff\xff\xff\xff\xff\xff"
57 { $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
58
59 echo
60 echo "=== Testing too big L2 table size ==="
61 _make_test_img 64M
62 poke_file "$TEST_IMG" "$grain_table_size_offset" "\xff\xff\xff\xff"
63 { $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
64
65 echo
66 echo "=== Testing too big L1 table size ==="
67 _make_test_img 64M
68 poke_file "$TEST_IMG" "$capacity_offset" "\xff\xff\xff\xff"
69 poke_file "$TEST_IMG" "$grain_table_size_offset" "\x01\x00\x00\x00"
70 { $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
71
72 echo
73 echo "=== Testing monolithicFlat creation and opening ==="
74 IMGOPTS="subformat=monolithicFlat" _make_test_img 2G
75 _img_info
76
77 echo
78 echo "=== Testing monolithicFlat with zeroed_grain ==="
79 IMGOPTS="subformat=monolithicFlat,zeroed_grain=on" _make_test_img 2G
80
81 echo
82 echo "=== Testing big twoGbMaxExtentFlat ==="
83 IMGOPTS="subformat=twoGbMaxExtentFlat" _make_test_img 1000G
84 $QEMU_IMG info $TEST_IMG | _filter_testdir | sed -e 's/cid: [0-9]*/cid: XXXXXXXX/'
85
86 echo
87 echo "=== Testing malformed VMFS extent description line ==="
88 cat >"$TEST_IMG" <<EOF
89 # Disk DescriptorFile
90 version=1
91 CID=58ab4847
92 parentCID=ffffffff
93 createType="vmfs"
94
95 # Extent description
96 RW 12582912 VMFS "dummy.vmdk" 1
97 EOF
98 _img_info
99
100 echo
101 echo "=== Testing truncated sparse ==="
102 IMGOPTS="subformat=monolithicSparse" _make_test_img 100G
103 truncate -s 10M $TEST_IMG
104 _img_info
105
106 echo
107 echo "=== Converting to streamOptimized from image with small cluster size==="
108 TEST_IMG="$TEST_IMG.qcow2" IMGFMT=qcow2 IMGOPTS="cluster_size=4096" _make_test_img 1G
109 $QEMU_IO -c "write -P 0xa 0 512" "$TEST_IMG.qcow2" | _filter_qemu_io
110 $QEMU_IO -c "write -P 0xb 10240 512" "$TEST_IMG.qcow2" | _filter_qemu_io
111 $QEMU_IMG convert -f qcow2 -O vmdk -o subformat=streamOptimized "$TEST_IMG.qcow2" "$TEST_IMG" 2>&1
112
113 echo
114 echo "=== Testing version 3 ==="
115 _use_sample_img iotest-version3.vmdk.bz2
116 _img_info
117
118 echo
119 echo "=== Testing 4TB monolithicFlat creation and IO ==="
120 IMGOPTS="subformat=monolithicFlat" _make_test_img 4T
121 _img_info
122 $QEMU_IO -c "write -P 0xa 900G 512" "$TEST_IMG" | _filter_qemu_io
123 $QEMU_IO -c "read -v 900G 1024" "$TEST_IMG" | _filter_qemu_io
124
125 # success, all done
126 echo "*** done"
127 rm -f $seq.full
128 status=0
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