" Not all fields are written in a system-independent manner. Detect whether
" the test is running on a little or big-endian system, so the correct
" corruption values can be set.
- let little_endian = b[1008:1011] == 0z33323130
- " The swap file header fields can be either 32-bit or 64-bit.
- let system_64bit = b[1012:1015] == 0z00000000
+ " The B0_MAGIC_LONG field may be 32-bit or 64-bit, depending on the system,
+ " even though the value stored is only 32-bits. Therefore, need to check
+ " both the high and low 32-bits to compute these values.
+ let little_endian = (b[1008:1011] == 0z33323130) || (b[1012:1015] == 0z33323130)
+ let system_64bit = little_endian ? (b[1012:1015] == 0z00000000) : (b[1008:1011] == 0z00000000)
" clear the B0_MAGIC_LONG field
if system_64bit