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Test for missing keys

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This commit is contained in:
martinsumner 2016-12-24 17:59:07 +00:00
parent 0d0ab32653
commit 8526106312
1 changed files with 22 additions and 2 deletions
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24
src/leveled_sst.erl
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@ -577,7 +577,7 @@ simple_persisted_test() ->
[{FirstKey, _FV}|_Rest] = KVList1,
{LastKey, _LV} = lists:last(KVList1),
{ok, Pid, {FirstKey, LastKey}} = sst_new(Filename, 1, KVList1),
SW = os:timestamp(),
SW1 = os:timestamp(),
lists:foreach(fun({K, V}) ->
?assertMatch({K, V}, sst_get(Pid, K)),
?assertMatch({K, V}, sst_get(Pid, K))
@ -586,7 +586,27 @@ simple_persisted_test() ->
io:format(user,
"Checking for ~w keys (twice) in file with cache hit took ~w "
++ "microseconds~n",
[length(KVList1), timer:now_diff(os:timestamp(), SW)]),
[length(KVList1), timer:now_diff(os:timestamp(), SW1)]),
KVList2 = generate_randomkeys(1, ?SLOT_SIZE * 8 + 100, 1, 4),
MapFun =
fun({K, V}, Acc) ->
In = lists:keymember(K, 1, KVList1),
case {K > FirstKey, LastKey > K, In} of
{true, true, false} ->
[{K, V}|Acc];
_ ->
Acc
end
end,
KVList3 = lists:foldl(MapFun, [], KVList2),
SW2 = os:timestamp(),
lists:foreach(fun({K, V}) ->
?assertMatch(not_present, sst_get(Pid, K))
end,
KVList3),
io:format(user,
"Checking for ~w missing keys took ~w microseconds~n",
[length(KVList3), timer:now_diff(os:timestamp(), SW2)]),
ok = sst_close(Pid),
ok = file:delete(Filename ++ ".sst").