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1 #!/usr/bin/env 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 $seq"
26
27 status=1        # failure is the default!
28
29 _cleanup()
30 {
31     _cleanup_test_img
32     rm -f "$TEST_IMG.qcow2"
33 }
34 trap "_cleanup; exit \$status" 0 1 2 3 15
35
36 # get standard environment, filters and checks
37 . ./common.rc
38 . ./common.filter
39
40 # This tests vmdk-specific low-level functionality
41 _supported_fmt vmdk
42 _supported_proto file
43 _supported_os Linux
44 _unsupported_imgopts "subformat=monolithicFlat" \
45                      "subformat=twoGbMaxExtentFlat" \
46                      "subformat=twoGbMaxExtentSparse"
47
48 capacity_offset=16
49 granularity_offset=20
50 grain_table_size_offset=44
51
52 echo
53 echo "=== Testing invalid granularity ==="
54 _make_test_img 64M
55 poke_file "$TEST_IMG" "$granularity_offset" "\xff\xff\xff\xff\xff\xff\xff\xff"
56 { $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
57
58 echo
59 echo "=== Testing too big L2 table size ==="
60 _make_test_img 64M
61 poke_file "$TEST_IMG" "$grain_table_size_offset" "\xff\xff\xff\xff"
62 { $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
63
64 echo
65 echo "=== Testing too big L1 table size ==="
66 _make_test_img 64M
67 poke_file "$TEST_IMG" "$capacity_offset" "\xff\xff\xff\xff"
68 poke_file "$TEST_IMG" "$grain_table_size_offset" "\x01\x00\x00\x00"
69 { $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
70
71 echo
72 echo "=== Testing monolithicFlat creation and opening ==="
73 IMGOPTS="subformat=monolithicFlat" _make_test_img 2G
74 _img_info
75 _cleanup_test_img
76
77 echo
78 echo "=== Testing monolithicFlat with zeroed_grain ==="
79 IMGOPTS="subformat=monolithicFlat,zeroed_grain=on" _make_test_img 2G
80 _cleanup_test_img
81
82 echo
83 echo "=== Testing big twoGbMaxExtentFlat ==="
84 IMGOPTS="subformat=twoGbMaxExtentFlat" _make_test_img 1000G
85 $QEMU_IMG info $TEST_IMG | _filter_testdir | sed -e 's/cid: [0-9]*/cid: XXXXXXXX/'
86 _cleanup_test_img
87
88 echo
89 echo "=== Testing malformed VMFS extent description line ==="
90 cat >"$TEST_IMG" <<EOF
91 # Disk DescriptorFile
92 version=1
93 CID=58ab4847
94 parentCID=ffffffff
95 createType="vmfs"
96
97 # Extent description
98 RW 12582912 VMFS "dummy.vmdk" 1
99 EOF
100 _img_info
101
102 echo
103 echo "=== Testing truncated sparse ==="
104 IMGOPTS="subformat=monolithicSparse" _make_test_img 100G
105 truncate -s 10M $TEST_IMG
106 _img_info
107
108 echo
109 echo "=== Converting to streamOptimized from image with small cluster size==="
110 TEST_IMG="$TEST_IMG.qcow2" IMGFMT=qcow2 IMGOPTS="cluster_size=4096" _make_test_img 1G
111 $QEMU_IO -f qcow2 -c "write -P 0xa 0 512" "$TEST_IMG.qcow2" | _filter_qemu_io
112 $QEMU_IO -f qcow2 -c "write -P 0xb 10240 512" "$TEST_IMG.qcow2" | _filter_qemu_io
113 $QEMU_IMG convert -f qcow2 -O vmdk -o subformat=streamOptimized "$TEST_IMG.qcow2" "$TEST_IMG" 2>&1
114
115 echo
116 echo "=== Testing monolithicFlat with internally generated JSON file name ==="
117
118 echo '--- blkdebug ---'
119 # Should work, because bdrv_dirname() works fine with blkdebug
120 IMGOPTS="subformat=monolithicFlat" _make_test_img 64M
121 $QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=read_aio" \
122          -c info \
123     2>&1 \
124     | _filter_testdir | _filter_imgfmt | _filter_img_info
125 _cleanup_test_img
126
127 echo '--- quorum ---'
128 # Should not work, because bdrv_dirname() does not work with quorum
129 IMGOPTS="subformat=monolithicFlat" _make_test_img 64M
130 cp "$TEST_IMG" "$TEST_IMG.orig"
131
132 filename="json:{
133     \"driver\": \"$IMGFMT\",
134     \"file\": {
135         \"driver\": \"quorum\",
136         \"children\": [ {
137             \"driver\": \"file\",
138             \"filename\": \"$TEST_IMG\"
139         }, {
140             \"driver\": \"file\",
141             \"filename\": \"$TEST_IMG.orig\"
142         } ],
143         \"vote-threshold\": 1
144     } }"
145
146 filename=$(echo "$filename" | tr '\n' ' ' | sed -e 's/\s\+/ /g')
147 $QEMU_IMG info "$filename" 2>&1 \
148     | sed -e "s/'json:[^']*'/\$QUORUM_FILE/g" \
149     | _filter_testdir | _filter_imgfmt | _filter_img_info
150
151
152 echo
153 echo "=== Testing version 3 ==="
154 _use_sample_img iotest-version3.vmdk.bz2
155 _img_info
156 for i in {0..99}; do
157     $QEMU_IO -r -c "read -P $(( i % 10 + 0x30 )) $(( i * 64 * 1024 * 10 + i * 512 )) 512" $TEST_IMG \
158         | _filter_qemu_io
159 done
160 _cleanup_test_img
161
162 echo
163 echo "=== Testing 4TB monolithicFlat creation and IO ==="
164 IMGOPTS="subformat=monolithicFlat" _make_test_img 4T
165 _img_info
166 $QEMU_IO -c "write -P 0xa 900G 512" "$TEST_IMG" | _filter_qemu_io
167 $QEMU_IO -c "read -v 900G 1024" "$TEST_IMG" | _filter_qemu_io
168 _cleanup_test_img
169
170 echo
171 echo "=== Testing qemu-img map on extents ==="
172 for fmt in monolithicSparse twoGbMaxExtentSparse; do
173     IMGOPTS="subformat=$fmt" _make_test_img 31G
174     $QEMU_IO -c "write 65024 1k" "$TEST_IMG" | _filter_qemu_io
175     $QEMU_IO -c "write 2147483136 1k" "$TEST_IMG" | _filter_qemu_io
176     $QEMU_IO -c "write 5G 1k" "$TEST_IMG" | _filter_qemu_io
177     $QEMU_IMG map "$TEST_IMG" | _filter_testdir
178     _cleanup_test_img
179 done
180
181 echo
182 echo "=== Testing afl image with a very large capacity ==="
183 _use_sample_img afl9.vmdk.bz2
184 _img_info | grep -q 'Cannot allocate memory' && _notrun "Insufficent memory, skipped test"
185 _img_info
186 _cleanup_test_img
187
188 # success, all done
189 echo "*** done"
190 rm -f $seq.full
191 status=0
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