machi/test/machi_flu1_test.erl

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%% -------------------------------------------------------------------
%%
%% Copyright (c) 2007-2015 Basho Technologies, Inc. All Rights Reserved.
%%
%% This file is provided to you under the Apache License,
%% Version 2.0 (the "License"); you may not use this file
%% except in compliance with the License. You may obtain
%% a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing,
%% software distributed under the License is distributed on an
%% "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
%% KIND, either express or implied. See the License for the
%% specific language governing permissions and limitations
%% under the License.
%%
%% -------------------------------------------------------------------
-module(machi_flu1_test).
-compile(export_all).
-ifdef(TEST).
-include("machi.hrl").
-include("machi_projection.hrl").
-include_lib("eunit/include/eunit.hrl").
-define(FLU, machi_flu1).
-define(FLU_C, machi_flu1_client).
setup_test_flu(RegName, TcpPort, DataDir) ->
setup_test_flu(RegName, TcpPort, DataDir, []).
setup_test_flu(RegName, TcpPort, DataDir, DbgProps) ->
case proplists:get_value(save_data_dir, DbgProps) of
true ->
ok;
_ ->
clean_up_data_dir(DataDir)
end,
{ok, FLU1} = ?FLU:start_link([{RegName, TcpPort, DataDir},
{dbg, DbgProps}]),
%% TODO the process structuring/racy-ness of the various processes
%% of the FLU needs to be deterministic to remove this sleep race
%% "prevention".
timer:sleep(10),
FLU1.
flu_smoke_test() ->
Host = "localhost",
TcpPort = 32957,
DataDir = "./data",
Prefix = <<"prefix!">>,
BadPrefix = BadFile = "no/good",
W_props = [{initial_wedged, false}],
FLU1 = setup_test_flu(smoke_flu, TcpPort, DataDir, W_props),
try
{error, no_such_file} = ?FLU_C:checksum_list(Host, TcpPort,
?DUMMY_PV1_EPOCH,
"does-not-exist"),
{error, bad_arg} = ?FLU_C:checksum_list(Host, TcpPort,
?DUMMY_PV1_EPOCH, BadFile),
{ok, []} = ?FLU_C:list_files(Host, TcpPort, ?DUMMY_PV1_EPOCH),
{ok, {false, _}} = ?FLU_C:wedge_status(Host, TcpPort),
Chunk1 = <<"yo!">>,
{ok, {Off1,Len1,File1}} = ?FLU_C:append_chunk(Host, TcpPort,
?DUMMY_PV1_EPOCH,
Prefix, Chunk1),
{ok, Chunk1} = ?FLU_C:read_chunk(Host, TcpPort, ?DUMMY_PV1_EPOCH,
File1, Off1, Len1),
{ok, [{_,_,_}]} = ?FLU_C:checksum_list(Host, TcpPort,
?DUMMY_PV1_EPOCH, File1),
{error, bad_arg} = ?FLU_C:append_chunk(Host, TcpPort,
?DUMMY_PV1_EPOCH,
BadPrefix, Chunk1),
{ok, [{_,File1}]} = ?FLU_C:list_files(Host, TcpPort, ?DUMMY_PV1_EPOCH),
Len1 = size(Chunk1),
{error, not_written} = ?FLU_C:read_chunk(Host, TcpPort,
?DUMMY_PV1_EPOCH,
File1, Off1*983829323, Len1),
{error, partial_read} = ?FLU_C:read_chunk(Host, TcpPort,
?DUMMY_PV1_EPOCH,
File1, Off1, Len1*984),
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{ok, {Off1b,Len1b,File1b}} = ?FLU_C:append_chunk(Host, TcpPort,
?DUMMY_PV1_EPOCH,
Prefix, Chunk1),
Extra = 42,
{ok, {Off1c,Len1c,File1c}} = ?FLU_C:append_chunk_extra(Host, TcpPort,
?DUMMY_PV1_EPOCH,
Prefix, Chunk1, Extra),
{ok, {Off1d,Len1d,File1d}} = ?FLU_C:append_chunk(Host, TcpPort,
?DUMMY_PV1_EPOCH,
Prefix, Chunk1),
if File1b == File1c, File1c == File1d ->
true = (Off1c == Off1b + Len1b),
true = (Off1d == Off1c + Len1c + Extra);
true ->
exit(not_mandatory_but_test_expected_same_file_fixme)
end,
Chunk1_cs = {<<?CSUM_TAG_NONE:8, 0:(8*20)>>, Chunk1},
{ok, {Off1e,Len1e,File1e}} = ?FLU_C:append_chunk(Host, TcpPort,
?DUMMY_PV1_EPOCH,
Prefix, Chunk1_cs),
Chunk2 = <<"yo yo">>,
Len2 = byte_size(Chunk2),
Off2 = ?MINIMUM_OFFSET + 77,
File2 = "smoke-prefix",
ok = ?FLU_C:write_chunk(Host, TcpPort, ?DUMMY_PV1_EPOCH,
File2, Off2, Chunk2),
{error, bad_arg} = ?FLU_C:write_chunk(Host, TcpPort, ?DUMMY_PV1_EPOCH,
BadFile, Off2, Chunk2),
{ok, Chunk2} = ?FLU_C:read_chunk(Host, TcpPort, ?DUMMY_PV1_EPOCH,
File2, Off2, Len2),
{error, not_written} = ?FLU_C:read_chunk(Host, TcpPort,
?DUMMY_PV1_EPOCH,
"no!!", Off2, Len2),
{error, bad_arg} = ?FLU_C:read_chunk(Host, TcpPort,
?DUMMY_PV1_EPOCH,
BadFile, Off2, Len2),
%% We know that File1 still exists. Pretend that we've done a
%% migration and exercise the delete_migration() API.
ok = ?FLU_C:delete_migration(Host, TcpPort, ?DUMMY_PV1_EPOCH, File1),
{error, no_such_file} = ?FLU_C:delete_migration(Host, TcpPort,
?DUMMY_PV1_EPOCH, File1),
{error, bad_arg} = ?FLU_C:delete_migration(Host, TcpPort,
?DUMMY_PV1_EPOCH, BadFile),
%% We know that File2 still exists. Pretend that we've done a
%% migration and exercise the trunc_hack() API.
ok = ?FLU_C:trunc_hack(Host, TcpPort, ?DUMMY_PV1_EPOCH, File2),
ok = ?FLU_C:trunc_hack(Host, TcpPort, ?DUMMY_PV1_EPOCH, File2),
{error, bad_arg} = ?FLU_C:trunc_hack(Host, TcpPort,
?DUMMY_PV1_EPOCH, BadFile),
ok = ?FLU_C:quit(machi_util:connect(Host, TcpPort))
after
ok = ?FLU:stop(FLU1)
end.
flu_projection_smoke_test() ->
Host = "localhost",
TcpPort = 32959,
DataDir = "./data",
FLU1 = setup_test_flu(projection_test_flu, TcpPort, DataDir),
try
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[begin
{ok, {0,_}} = ?FLU_C:get_latest_epochid(Host, TcpPort, T),
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{error, not_written} =
?FLU_C:read_latest_projection(Host, TcpPort, T),
{ok, []} = ?FLU_C:list_all_projections(Host, TcpPort, T),
{ok, []} = ?FLU_C:get_all_projections(Host, TcpPort, T),
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P_a = #p_srvr{name=a},
P1 = machi_projection:new(1, a, [P_a], [], [a], [], []),
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ok = ?FLU_C:write_projection(Host, TcpPort, T, P1),
{error, written} = ?FLU_C:write_projection(Host, TcpPort, T, P1),
{ok, P1} = ?FLU_C:read_projection(Host, TcpPort, T, 1),
{ok, {1,_}} = ?FLU_C:get_latest_epochid(Host, TcpPort, T),
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{ok, P1} = ?FLU_C:read_latest_projection(Host, TcpPort, T),
{ok, [1]} = ?FLU_C:list_all_projections(Host, TcpPort, T),
{ok, [P1]} = ?FLU_C:get_all_projections(Host, TcpPort, T),
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{error, not_written} = ?FLU_C:read_projection(Host, TcpPort, T, 2)
end || T <- [public, private] ]
after
ok = ?FLU:stop(FLU1)
end.
bad_checksum_test() ->
Host = "localhost",
TcpPort = 32960,
DataDir = "./data",
FLU1 = setup_test_flu(projection_test_flu, TcpPort, DataDir),
try
Prefix = <<"some prefix">>,
Chunk1 = <<"yo yo yo">>,
Chunk1_badcs = {<<?CSUM_TAG_CLIENT_GEN:8, 0:(8*20)>>, Chunk1},
{error, bad_checksum} = ?FLU_C:append_chunk(Host, TcpPort,
?DUMMY_PV1_EPOCH,
Prefix, Chunk1_badcs),
{error, bad_checksum} = ?FLU_C:write_chunk(Host, TcpPort,
?DUMMY_PV1_EPOCH,
<<"foo-file">>, 99832,
Chunk1_badcs),
ok
after
ok = ?FLU:stop(FLU1)
end.
clean_up_data_dir(DataDir) ->
[begin
Fs = filelib:wildcard(DataDir ++ Glob),
[file:delete(F) || F <- Fs],
[file:del_dir(F) || F <- Fs]
end || Glob <- ["*/*/*/*", "*/*/*", "*/*", "*"] ],
_ = file:del_dir(DataDir),
ok.
-endif. % TEST