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sadc.test
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sadc.test
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################################################################################
#
# Fast operations -- these operations complete with a simple remap of the
# initial sector. They do not exercise most of the code paths inside the
# target.
#
################################################################################
# Before any writes, reads should go to unmapped.
r _ 0,r _ 1,r _ 2,r _ 3,r _ 4,r _ 5,r _ 6,r _ 7,r _ 8,r _ 9,r _ 10,r _ 11:r 0 1,r 1 1,r 2 1,r 3 1,r 4 1,r 5 1,r 6 1,r 7 1,r 8 1,r 9 1,r 10 1,r 11 1
# Read all of blocks in a single read operation.
r ____________ 0:r 0 12
# Write as much as possible without causing GC, one block at a time. Also
# verify the contents.
w a 0,w b 1,w c 2,w d 3,w e 4,w f 5,r a 0,r b 1,r c 2,r d 3,r e 4,r f 5:w 12 1,w 13 1,w 14 1,w 15 1,w 16 1,w 17 1,r 12 1,r 13 1,r 14 1,r 15 1,r 16 1,r 17 1
# Write as much as possible without causing GC, in as big chunks as possible.
# Also verify the contents.
w aaa 0,w bbb 3,r aaa 0,r bbb 3:w 12 3,w 15 3,r 12 3,r 15 3
# Write as much as possible without causing GC, one block at a time, for
# non-contiguous bands. Also verify the contents.
w a 3,w b 4,w c 5,w d 6,w e 7,w f 8,r a 3,r b 4,r c 5,r d 6,r e 7,r f 8:w 15 1,w 16 1,w 17 1,w 12 1,w 13 1,w 14 1,r 15 1,r 16 1,r 17 1,r 12 1,r 13 1,r 14 1
# # Write as much as possible without causing GC, in as big chunks as possible,
# # for non-contiguous bands. Also verify the contents.
w aaa 3,w bbb 6,r aaa 3,r bbb 6:w 15 3,w 12 3,r 15 3,r 12 3
################################################################################
#
# Slow operations -- these operations break contiguity therefore cannot complete
# with a remap. So we get to exercise the code that splits non-contiguous bios.
# The operations here do not cause GC.
#
################################################################################
# Write to the beginning of the band and read all of the band, one block.
w a 0,r a__ 0:w 12 1,r 12 1,r 1 2
# Write to the beginning of the band and read all of the band, two blocks.
w ab 0,r ab_ 0:w 12 2,r 12 2,r 2 1
# Write to the end of the band and read all of the band, one block.
w a 2,r __a 0:w 12 1,r 0 2,r 12 1
# Write to the end of the band and read all of the band, two blocks.
w ab 1,r _ab 0:w 12 2,r 0 1,r 12 2
# Write a single block to the middle of the band and read all of the band.
w a 1,r _a_ 0:w 12 1,r 0 1,r 12 1,r 2 1
# Write to the beginning of every band and read all disk.
w a 0,w b 3,w c 6,w d 9,r a__b__c__d__ 0:w 12 1,w 15 1,w 13 1,w 16 1,r 12 1,r 1 2,r 15 1,r 4 2,r 13 1,r 7 2,r 16 1,r 10 2
# Write to the middle of every band and read all disk.
w a 1,w b 4,w c 7,w d 10,r _a__b__c__d_ 0:w 12 1,w 15 1,w 13 1,w 16 1,r 0 1,r 12 1,r 2 2,r 15 1,r 5 2,r 13 1,r 8 2,r 16 1,r 11 1
# Write to the end of every band and read all disk.
w a 2,w b 5,w c 8,w d 11,r __a__b__c__d 0:w 12 1,w 15 1,w 13 1,w 16 1,r 0 2,r 12 1,r 3 2,r 15 1,r 6 2,r 13 1,r 9 2,r 16 1
# Write from left to right diagonal to first 3 bands, read all disk.
w a 0,w b 4,w c 8,r a___b___c___ 0:w 12 1,w 15 1,w 13 1,r 12 1,r 1 3,r 15 1,r 5 3,r 13 1,r 9 3
# Write from left to right diagonal to second 3 bands, read all disk.
w a 3,w b 7,w c 11,r ___a___b___c 0:w 15 1,w 12 1,w 16 1,r 0 3,r 15 1,r 4 3,r 12 1,r 8 3,r 16 1
# Write from right to left diagonal to first 3 bands, read all disk.
w a 2,w b 4,w c 6,r __a_b_c_____ 0:w 12 1,w 15 1,w 13 1,r 0 2,r 12 1,r 3 1,r 15 1,r 5 1,r 13 1,r 7 5
# Write from right to left diagonal to second 3 bands, read all disk.
w a 5,w b 7,w c 9,r _____a_b_c__ 0:w 15 1,w 12 1,w 16 1,r 0 5,r 15 1,r 6 1,r 12 1,r 8 1,r 16 1,r 10 2
# Fill every band in isolation and read all disk.
w abc 0,r abc_________ 0:w 12 3,r 12 3,r 3 9
w abc 3,r ___abc______ 0:w 15 3,r 0 3,r 15 3,r 6 6
w abc 6,r ______abc___ 0:w 12 3,r 0 6,r 12 3,r 9 3
w abc 9,r _________abc 0:w 15 3,r 0 9,r 15 3
# Fill every two bands without causing GC and read all disk.
w abc 0,w def 3,r abcdef______ 0:w 12 3,w 15 3,r 12 6,r 6 6
w def 3,w abc 0,r abcdef______ 0:w 15 3,w 12 3,r 12 6,r 6 6
w abc 0,w def 9,r abc______def 0:w 12 3,w 15 3,r 12 3,r 3 6,r 15 3
w def 9,w abc 0,r abc______def 0:w 15 3,w 12 3,r 12 3,r 3 6,r 15 3
w abc 3,w def 6,r ___abcdef___ 0:w 15 3,w 12 3,r 0 3,r 15 3,r 12 3,r 9 3
w def 6,w abc 3,r ___abcdef___ 0:w 12 3,w 15 3,r 0 3,r 15 3,r 12 3,r 9 3
w abc 6,w def 9,r ______abcdef 0:w 12 3,w 15 3,r 0 6,r 12 6
w def 9,w abc 6,r ______abcdef 0:w 15 3,w 12 3,r 0 6,r 12 6
# Write cross-band, read back.
w abc 1,r abc 1:w 12 2,w 15 1,r 12 2,r 15 1
w abc 2,r abc 2:w 12 1,w 15 2,r 12 1,r 15 2
################################################################################
#
# Single-band GC operations -- these operations do everything above, plus they
# cause GC that results in RMW of a single band.
#
################################################################################
# Simplest GC test. Fill each band one block at a time and do another block
# write at the first block of the band.
w a 0,w b 1,w c 2,w d 0,r dbc_ 0:w 12 1,w 13 1,w 14 1,r 0 1,r 1 1,r 2 1,r 12 1,r 13 1,r 14 1,w 0 1,w 1 1,w 2 1,w 12 1,r 12 1,r 1 3
w a 3,w b 4,w c 5,w d 3,r ___dbc_ 0:w 15 1,w 16 1,w 17 1,r 3 1,r 4 1,r 5 1,r 15 1,r 16 1,r 17 1,w 3 1,w 4 1,w 5 1,w 15 1,r 0 3,r 15 1,r 4 3
w a 6,w b 7,w c 8,w d 6,r ______dbc_ 0:w 12 1,w 13 1,w 14 1,r 6 1,r 7 1,r 8 1,r 12 1,r 13 1,r 14 1,w 6 1,w 7 1,w 8 1,w 12 1,r 0 6,r 12 1,r 7 3
w a 9,w b 10,w c 11,w d 9,r _________dbc 0:w 15 1,w 16 1,w 17 1,r 9 1,r 10 1,r 11 1,r 15 1,r 16 1,r 17 1,w 9 1,w 10 1,w 11 1,w 15 1,r 0 9,r 15 1,r 10 2
# Same as above, but fill the band at once.
w abc 0,w d 0,r dbc_ 0:w 12 3,r 0 1,r 1 1,r 2 1,r 12 1,r 13 1,r 14 1,w 0 1,w 1 1,w 2 1,w 12 1,r 12 1,r 1 3
w abc 3,w d 3,r ___dbc_ 0:w 15 3,r 3 1,r 4 1,r 5 1,r 15 1,r 16 1,r 17 1,w 3 1,w 4 1,w 5 1,w 15 1,r 0 3,r 15 1,r 4 3
w abc 6,w d 6,r ______dbc_ 0:w 12 3,r 6 1,r 7 1,r 8 1,r 12 1,r 13 1,r 14 1,w 6 1,w 7 1,w 8 1,w 12 1,r 0 6,r 12 1,r 7 3
w abc 9,w d 9,r _________dbc 0:w 15 3,r 9 1,r 10 1,r 11 1,r 15 1,r 16 1,r 17 1,w 9 1,w 10 1,w 11 1,w 15 1,r 0 9,r 15 1,r 10 2
# Fill each band at once, then write to another band that shares the cache band
# and read all disk.
w abc 0,w d 6,r abc___d_ 0:w 12 3,r 0 1,r 1 1,r 2 1,r 12 1,r 13 1,r 14 1,w 0 1,w 1 1,w 2 1,w 12 1,r 0 6,r 12 1,r 7 1
w abc 3,w d 9,r ___abc___d__ 0:w 15 3,r 3 1,r 4 1,r 5 1,r 15 1,r 16 1,r 17 1,w 3 1,w 4 1,w 5 1,w 15 1,r 0 9,r 15 1,r 10 2
################################################################################
#
# Multi-band GC operations -- like above, but they cause GC that results in RMW
# of multiple bands.
#
################################################################################
# Write enough to two bands sharing the cache band to cause GC and then read the
# whole disk.
w b 8,w a 1,w c 6,w x 0,r xa____c_b___ 0:w 12 1,w 13 1,w 14 1,r 0 1,r 1 1,r 2 1,r 13 1,w 0 1,w 1 1,w 2 1,r 6 1,r 7 1,r 8 1,r 14 1,r 12 1,w 6 1,w 7 1,w 8 1,w 12 1,r 12 1,r 1 11
w x 10,w ab 3,w z 9,r ___ab____zx_ 0:w 15 1,w 16 2,r 3 1,r 4 1,r 5 1,r 16 1,r 17 1,w 3 1,w 4 1,w 5 1,r 9 1,r 10 1,r 11 1,r 15 1,w 9 1,w 10 1,w 11 1,w 15 1,r 0 9,r 15 1,r 10 2
# Write to two bands sharing the cache band, then do another band-crossing write
# that will cause RMW of two bands and a write to another band.
w a 4,w dx 9,w fo 5,r ____afo__dx_ 0:w 15 1,w 16 2,r 3 1,r 4 1,r 5 1,r 15 1,w 3 1,w 4 1,w 5 1,r 9 1,r 10 1,r 11 1,r 16 1,r 17 1,w 9 1,w 10 1,w 11 1,w 15 1,w 12 1,r 0 5,r 15 1,r 12 1,r 7 5