spapr: Drop duplicate PCI swizzle code
[qemu/ar7.git] / tests / qemu-iotests / 084
blobc29d7395e9808787a7a2b5934a02bac5839d3c14
1 #!/usr/bin/env bash
3 # Test case for VDI header corruption; image too large, and too many blocks.
4 # Also simple test for creating dynamic and static VDI images.
6 # Copyright (C) 2013 Red Hat, Inc.
8 # This program is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
22 # creator
23 owner=jcody@redhat.com
25 seq=`basename $0`
26 echo "QA output created by $seq"
28 status=1 # failure is the default!
30 _cleanup()
32 _cleanup_test_img
34 trap "_cleanup; exit \$status" 0 1 2 3 15
36 # get standard environment, filters and checks
37 . ./common.rc
38 . ./common.filter
40 # This tests vdi-specific header fields
41 _supported_fmt vdi
42 _supported_proto file
43 _supported_os Linux
45 size=64M
46 ds_offset=368 # disk image size field offset
47 bs_offset=376 # block size field offset
48 bii_offset=384 # block in image field offset
50 echo
51 echo "=== Statically allocated image creation ==="
52 echo
53 _make_test_img $size -o static
54 _img_info
55 stat -c"disk image file size in bytes: %s" "${TEST_IMG}"
56 _cleanup_test_img
58 echo
59 echo "=== Testing image size bounds ==="
60 echo
61 _make_test_img $size
62 _img_info
63 stat -c"disk image file size in bytes: %s" "${TEST_IMG}"
65 # check for image size too large
66 # poke max image size, and appropriate blocks_in_image value
67 echo "Test 1: Maximum size (512 TB - 128 MB):"
68 poke_file "$TEST_IMG" "$ds_offset" "\x00\x00\x00\xf8\xff\xff\x01\x00"
69 poke_file "$TEST_IMG" "$bii_offset" "\x80\xff\xff\x1f"
70 _img_info
72 echo
73 echo "Test 2: Size too large (512 TB - 128 MB + 64 kB)"
74 # This should be too large (-EINVAL):
75 poke_file "$TEST_IMG" "$ds_offset" "\x00\x00\x01\xf8\xff\xff\x01\x00"
76 _img_info
78 echo
79 echo "Test 3: Size valid (64M), but Blocks In Image too small (63)"
80 # This sets the size to 64M, but with a blocks_in_image size that is
81 # too small
82 poke_file "$TEST_IMG" "$ds_offset" "\x00\x00\x00\x04\x00\x00\x00\x00"
83 # For a 64M image, we would need a blocks_in_image value of at least 64,
84 # so 63 should be too small and give us -ENOTSUP
85 poke_file "$TEST_IMG" "$bii_offset" "\x3f\x00\x00\x00"
86 _img_info
88 echo
89 echo "Test 4: Size valid (64M), but Blocks In Image exceeds max allowed"
90 # Now check the bounds of blocks_in_image - 0x1fffff80 should be the max
91 # value here, and we should get -ENOTSUP
92 poke_file "$TEST_IMG" "$bii_offset" "\x81\xff\xff\x1f"
93 _img_info
95 # Finally, 1MB is the only block size supported. Verify that
96 # a value != 1MB results in error, both smaller and larger
97 echo
98 echo "Test 5: Valid Image: 64MB, Blocks In Image 64, Block Size 1MB"
99 poke_file "$TEST_IMG" "$bii_offset" "\x40\x00\x00\x00" # reset bii to valid
100 poke_file "$TEST_IMG" "$bs_offset" "\x00\x00\x10\x00" # valid
101 _img_info
102 echo
103 echo "Test 6: Block Size != 1MB; too small test (1MB - 1)"
104 poke_file "$TEST_IMG" "$bs_offset" "\xff\xff\x0f\x00" # invalid (too small)
105 _img_info
106 echo
107 echo "Test 7: Block Size != 1MB; too large test (1MB + 64KB)"
108 poke_file "$TEST_IMG" "$bs_offset" "\x00\x00\x11\x00" # invalid (too large)
109 _img_info
110 # success, all done
111 echo
112 echo "*** done"
113 rm -f $seq.full
114 status=0