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authorDan Gudmundsson <[email protected]>2010-06-08 13:24:21 +0200
committerBjörn Gustavsson <[email protected]>2010-08-23 14:12:38 +0200
commitd2bfa9b07aab133d2fe6f4ab0241bd758cd988e8 (patch)
treee389f60dedb08ae92cccb6652db820069837a467 /lib/mnesia/test/mt.erl
parent5af245e617ea5abad86131e194d304a66c72dd5d (diff)
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Release mnesia tests
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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1997-2010. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%
+%%% Author: Hakan Mattsson [email protected]
+%%% Purpose: Nice shortcuts intended for testing of Mnesia
+%%%
+%%% See the mnesia_SUITE module about the structure of
+%%% the test suite.
+%%%
+%%% See the mnesia_test_lib module about the test case execution.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+-module(mt).
+-author('[email protected]').
+-export([
+ t/0, t/1, t/2, t/3, % Run test cases
+ loop/1, loop/2, loop/3, % loop test cases
+ doc/0, doc/1, % Generate test case doc
+ struct/0, struct/1, % View test suite struct
+ shutdown/0, ping/0, start_nodes/0, % Node admin
+ read_config/0, write_config/1 % Config admin
+ ]).
+
+-include("mnesia_test_lib.hrl").
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Aliases for the (sub) test suites
+alias(all) -> mnesia_SUITE;
+alias(atomicity) -> mnesia_atomicity_test;
+alias(backup) -> mnesia_evil_backup;
+alias(config) -> mnesia_config_test;
+alias(consistency) -> mnesia_consistency_test;
+alias(dirty) -> mnesia_dirty_access_test;
+alias(durability) -> mnesia_durability_test;
+alias(evil) -> mnesia_evil_coverage_test;
+alias(qlc) -> mnesia_qlc_test;
+alias(examples) -> mnesia_examples_test;
+alias(frag) -> mnesia_frag_test;
+alias(heavy) -> {mnesia_SUITE, heavy};
+alias(install) -> mnesia_install_test;
+alias(isolation) -> mnesia_isolation_test;
+alias(light) -> {mnesia_SUITE, light};
+alias(measure) -> mnesia_measure_test;
+alias(medium) -> {mnesia_SUITE, medium};
+alias(nice) -> mnesia_nice_coverage_test;
+alias(recover) -> mnesia_recover_test;
+alias(recovery) -> mnesia_recovery_test;
+alias(registry) -> mnesia_registry_test;
+alias(suite) -> mnesia_SUITE;
+alias(trans) -> mnesia_trans_access_test;
+alias(Other) -> Other.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Resolves the name of test suites and test cases
+%% according to the alias definitions. Single atoms
+%% are assumed to be the name of a test suite.
+resolve(Suite0) when is_atom(Suite0) ->
+ case alias(Suite0) of
+ Suite when is_atom(Suite) ->
+ {Suite, all};
+ {Suite, Case} ->
+ {Suite, Case}
+ end;
+resolve({Suite0, Case}) when is_atom(Suite0), is_atom(Case) ->
+ case alias(Suite0) of
+ Suite when is_atom(Suite) ->
+ {Suite, Case};
+ {Suite, Case2} ->
+ {Suite, Case2}
+ end;
+resolve(List) when is_list(List) ->
+ [resolve(Case) || Case <- List].
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Run one or more test cases
+
+%% Run the default test case with default config
+t() ->
+ t(read_test_case()).
+
+%% Resolve the test case name and run the test case
+%% The test case is noted as default test case
+%% and the outcome of the tests are written to
+%% to a file.
+t(silly) ->
+ mnesia_install_test:silly();
+t(diskless) ->
+ %% Run the default test case with default config,
+ %% but diskless
+ t(read_test_case(), diskless);
+t(Case) ->
+ %% Use the default config
+ t(Case, read_config()).
+
+t(Case, Config) when Config == diskless ->
+ %% Run the test case with default config, but diskless
+ Config2 = [{diskless, true} | read_config()],
+ t(Case, Config2);
+t(Mod, Fun) when is_atom(Mod), is_atom(Fun) ->
+ %% Run the test case with default config
+ t({Mod, Fun}, read_config());
+t(RawCase, Config) when is_list(Config) ->
+ %% Resolve the test case name and run the test case
+ Case = resolve(RawCase),
+ write_test_case(Case),
+ Res = mnesia_test_lib:test(Case, Config),
+ append_test_case_info(Case, Res).
+
+t(Mod, Fun, Config) when Config == diskless ->
+ t({Mod, Fun}, diskless).
+
+config_fname() ->
+ "mnesia_test_case_config".
+
+%% Read default config file
+read_config() ->
+ Fname = config_fname(),
+ mnesia_test_lib:log("Consulting file ~s...~n", [Fname]),
+ case file:consult(Fname) of
+ {ok, Config} ->
+ mnesia_test_lib:log("Read config ~w~n", [Config]),
+ Config;
+ _Error ->
+ Config = mnesia_test_lib:default_config(),
+ mnesia_test_lib:log("<>WARNING<> Using default config: ~w~n", [Config]),
+ Config
+ end.
+
+%% Write new default config file
+write_config(Config) when is_list(Config) ->
+ Fname = config_fname(),
+ {ok, Fd} = file:open(Fname, write),
+ write_list(Fd, Config),
+ file:close(Fd).
+
+write_list(Fd, [H | T]) ->
+ ok = io:format(Fd, "~p.~n",[H]),
+ write_list(Fd, T);
+write_list(_, []) ->
+ ok.
+
+test_case_fname() ->
+ "mnesia_test_case_info".
+
+%% Read name of test case
+read_test_case() ->
+ Fname = test_case_fname(),
+ case file:open(Fname, [read]) of
+ {ok, Fd} ->
+ Res = io:read(Fd, []),
+ file:close(Fd),
+ case Res of
+ {ok, TestCase} ->
+ mnesia_test_lib:log("Using test case ~w from file ~s~n",
+ [TestCase, Fname]),
+ TestCase;
+ {error, _} ->
+ default_test_case(Fname)
+ end;
+ {error, _} ->
+ default_test_case(Fname)
+ end.
+
+default_test_case(Fname) ->
+ TestCase = all,
+ mnesia_test_lib:log("<>WARNING<> Cannot read file ~s, "
+ "using default test case: ~w~n",
+ [Fname, TestCase]),
+ TestCase.
+
+write_test_case(TestCase) ->
+ Fname = test_case_fname(),
+ {ok, Fd} = file:open(Fname, write),
+ ok = io:format(Fd, "~p.~n",[TestCase]),
+ file:close(Fd).
+
+append_test_case_info(TestCase, TestCaseInfo) ->
+ Fname = test_case_fname(),
+ {ok, Fd} = file:open(Fname, [read, write]),
+ ok = io:format(Fd, "~p.~n",[TestCase]),
+ ok = io:format(Fd, "~p.~n",[TestCaseInfo]),
+ file:close(Fd),
+ TestCaseInfo.
+
+%% Generate HTML pages from the test case structure
+doc() ->
+ doc(suite).
+
+doc(Case) ->
+ mnesia_test_lib:doc(resolve(Case)).
+
+%% Display out the test case structure
+struct() ->
+ struct(suite).
+
+struct(Case) ->
+ mnesia_test_lib:struct([resolve(Case)]).
+
+%% Shutdown all nodes with erlang:halt/0
+shutdown() ->
+ mnesia_test_lib:shutdown().
+
+%% Ping all nodes in config spec
+ping() ->
+ Config = read_config(),
+ Nodes = mnesia_test_lib:select_nodes(all, Config, ?FILE, ?LINE),
+ [{N, net_adm:ping(N)} || N <- Nodes].
+
+%% Slave start all nodes in config spec
+start_nodes() ->
+ Config = read_config(),
+ Nodes = mnesia_test_lib:select_nodes(all, Config, ?FILE, ?LINE),
+ mnesia_test_lib:init_nodes(Nodes, ?FILE, ?LINE),
+ ping().
+
+%% loop one testcase /suite until it fails
+
+loop(Case) ->
+ loop_1(Case,-1,read_config()).
+
+loop(M,F) when is_atom(F) ->
+ loop_1({M,F},-1,read_config());
+loop(Case,N) when is_integer(N) ->
+ loop_1(Case, N,read_config()).
+
+loop(M,F,N) when is_integer(N) ->
+ loop_1({M,F},N,read_config()).
+
+loop_1(Case,N,Config) when N /= 0 ->
+ io:format("Loop test ~p ~n", [abs(N)]),
+ case ok_result(Res = t(Case,Config)) of
+ true ->
+ loop_1(Case,N-1,Config);
+ error ->
+ Res
+ end;
+loop_1(_,_,_) ->
+ ok.
+
+ok_result([{_T,{ok,_,_}}|R]) ->
+ ok_result(R);
+ok_result([{_T,{TC,List}}|R]) when is_tuple(TC), is_list(List) ->
+ ok_result(List) andalso ok_result(R);
+ok_result([]) -> true;
+ok_result(_) -> error.