diff options
Diffstat (limited to 'lib/stdlib/test/dets_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/dets_SUITE.erl | 54 |
1 files changed, 33 insertions, 21 deletions
diff --git a/lib/stdlib/test/dets_SUITE.erl b/lib/stdlib/test/dets_SUITE.erl index 0f6b76a629..00a5da42ad 100644 --- a/lib/stdlib/test/dets_SUITE.erl +++ b/lib/stdlib/test/dets_SUITE.erl @@ -772,9 +772,9 @@ open_1(Config, V) -> crash(Fname, TypePos), {error, {invalid_type_code,Fname}} = dets:open_file(Fname), truncate(Fname, HeadSize - 10), - {error, {tooshort,Fname}} = dets:open_file(Fname), - {ok, TabRef} = dets:open_file(TabRef, [{file,Fname},{version,V}]), - ok = dets:close(TabRef), + {error,{not_a_dets_file,Fname}} = dets:open_file(Fname), + {error,{not_a_dets_file,Fname}} = + dets:open_file(TabRef, [{file,Fname},{version,V}]), file:delete(Fname), {error,{file_error,{foo,bar},_}} = dets:is_dets_file({foo,bar}), @@ -967,10 +967,12 @@ fast_init_table(Config) -> {'EXIT', _} = (catch dets:init_table(TabRef, fun(foo) -> bar end, {format,bchunk})), dets:close(TabRef), + file:delete(Fname), {ok, _} = dets:open_file(TabRef, Args), {'EXIT', _} = (catch dets:init_table(TabRef, fun() -> foo end, {format,bchunk})), dets:close(TabRef), + file:delete(Fname), {ok, _} = dets:open_file(TabRef, Args), {'EXIT', {badarg, _}} = (catch dets:init_table(TabRef, nofun, {format,bchunk})), @@ -979,10 +981,12 @@ fast_init_table(Config) -> away = (catch dets:init_table(TabRef, fun(_) -> throw(away) end, {format,bchunk})), dets:close(TabRef), + file:delete(Fname), {ok, _} = dets:open_file(TabRef, Args), {error, {init_fun, fopp}} = dets:init_table(TabRef, fun(read) -> fopp end, {format,bchunk}), dets:close(TabRef), + file:delete(Fname), {ok, _} = dets:open_file(TabRef, Args), dets:safe_fixtable(TabRef, true), {error, {fixed_table, TabRef}} = @@ -1389,23 +1393,6 @@ repair(Config, V) -> {ok, TabRef} = dets:open_file(TabRef, [{file,Fname},{version,V}]), ok = ins(TabRef, 100), ok = dets:close(TabRef), - truncate(Fname, HeadSize - 10), - %% a new file is created ('tooshort') - {ok, TabRef} = dets:open_file(TabRef, - [{file,Fname},{version,V}, - {min_no_slots,1000}, - {max_no_slots,1000000}]), - case dets:info(TabRef, no_slots) of - undefined -> ok; - {Min1,Slot1,Max1} -> - true = Min1 =< Slot1, true = Slot1 =< Max1, - true = 1000 < Min1, true = 1000+256 > Min1, - true = 1000000 < Max1, true = (1 bsl 20)+256 > Max1 - end, - 0 = dets:info(TabRef, size), - no_keys_test(TabRef), - _ = histogram(TabRef, silent), - ok = dets:close(TabRef), file:delete(Fname), %% version bump (v8) @@ -3925,6 +3912,7 @@ otp_11709(doc) -> otp_11709(suite) -> []; otp_11709(Config) when is_list(Config) -> + Short = <<"foo">>, Long = <<"a sufficiently long text">>, %% Bug: leaking file descriptor @@ -3934,7 +3922,31 @@ otp_11709(Config) when is_list(Config) -> false = dets:is_dets_file(File), check_pps(P0), - file:delete(File), + %% Bug: deleting file + Args = [[{access, A}, {repair, R}] || + A <- [read, read_write], + R <- [true, false, force]], + Fun1 = fun(S, As) -> + P1 = pps(), + ok = file:write_file(File, S), + {error,{not_a_dets_file,File}} = dets:open_file(File, As), + {ok, S} = file:read_file(File), + check_pps(P1) + end, + Fun2 = fun(S) -> + _ = [Fun1(S, As) || As <- Args], + ok + end, + ok = Fun2(Long), % no change here + ok = Fun2(Short), % mimic the behaviour for longer files + + %% open_file/1 + ok = file:write_file(File, Long), + {error,{not_a_dets_file,File}} = dets:open_file(File), % no change + ok = file:write_file(File, Short), + {error,{not_a_dets_file,File}} = dets:open_file(File), % mimic + + _ = file:delete(File), ok. %% |