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33 # Test the memory plugin with the largest possible size supported by
34 # nbdkit. By using nbdsh (libnbd) as the client we are able to read
35 # the final 511 byte "sector" which eludes qemu.
40 requires nbdsh
--version
43 files
="memory-largest.out memory-largest.pid $sock"
45 cleanup_fn
rm -f $files
47 # Run nbdkit with memory plugin.
49 start_nbdkit
-P memory-largest.pid
-U $sock memory
9223372036854775807
51 nbdsh
--connect "nbd+unix://?socket=$sock" \
53 # Write some stuff to the beginning, middle and end.
57 h.pwrite (buf2, 1000000001)
59 h.pwrite (buf3, 9223372036854775296)
62 buf11 = h.pread (len(buf1), 0)
64 buf22 = h.pread (len(buf2), 1000000001)
66 buf33 = h.pread (len(buf3), 9223372036854775296)