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Cover bit flips in the slot header

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Martin Sumner 2017-12-01 16:20:48 +00:00
parent 9a6cfa6522
commit 6e589942b6
1 changed files with 15 additions and 1 deletions
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16
src/leveled_sst.erl
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@ -2294,7 +2294,21 @@ indexed_list_mixedkeys_bitflip_test() ->
{SK1, _} = lists:nth(10, Keys), {SK1, _} = lists:nth(10, Keys),
{EK1, _} = lists:nth(20, Keys), {EK1, _} = lists:nth(20, Keys),
O1 = binaryslot_trimmedlist(SlotBin3, SK1, EK1, native), O1 = binaryslot_trimmedlist(SlotBin3, SK1, EK1, native),
?assertMatch([], O1). ?assertMatch([], O1),
SlotBin4 = flip_byte(SlotBin, 0, 20),
SlotBin5 = flip_byte(SlotBin, 20, byte_size(Header) - 20 - 12),
test_binary_slot(SlotBin4, TestKey1, MH1, not_present),
test_binary_slot(SlotBin5, TestKey1, MH1, not_present),
ToList4 = binaryslot_tolist(SlotBin4, native),
ToList5 = binaryslot_tolist(SlotBin5, native),
?assertMatch([], ToList4),
?assertMatch([], ToList5),
O4 = binaryslot_trimmedlist(SlotBin4, SK1, EK1, native),
O5 = binaryslot_trimmedlist(SlotBin4, SK1, EK1, native),
?assertMatch([], O4),
?assertMatch([], O5).
flip_byte(Binary, Offset, Length) -> flip_byte(Binary, Offset, Length) ->