7b103b36d6
Limit offsets_size to 512 MB so that: 1. g_malloc() does not abort due to an unreasonable size argument. 2. offsets_size does not overflow the bdrv_pread() int size argument. This limit imposes a maximum image size of 16 TB at 256 KB block size. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
27 lines
1,010 B
Plaintext
27 lines
1,010 B
Plaintext
QA output created by 075
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== check that the first sector can be read ==
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read 512/512 bytes at offset 0
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512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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== block_size must be a multiple of 512 ==
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qemu-io: can't open device TEST_DIR/simple-pattern.cloop: block_size 513 must be a multiple of 512
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no file open, try 'help open'
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== block_size cannot be zero ==
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qemu-io: can't open device TEST_DIR/simple-pattern.cloop: block_size cannot be zero
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no file open, try 'help open'
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== huge block_size ===
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qemu-io: can't open device TEST_DIR/simple-pattern.cloop: block_size 4294966784 must be 64 MB or less
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no file open, try 'help open'
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== offsets_size overflow ===
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qemu-io: can't open device TEST_DIR/simple-pattern.cloop: n_blocks 4294967295 must be 536870911 or less
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no file open, try 'help open'
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== refuse images that require too many offsets ===
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qemu-io: can't open device TEST_DIR/simple-pattern.cloop: image requires too many offsets, try increasing block size
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no file open, try 'help open'
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*** done
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