diff options
Diffstat (limited to 'lib/stdlib/test/ets_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/ets_SUITE.erl | 95 |
1 files changed, 55 insertions, 40 deletions
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index 101828fdef..d5c1c5276e 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -72,7 +72,9 @@ exit_many_many_tables_owner/1]). -export([write_concurrency/1, heir/1, give_away/1, setopts/1]). -export([bad_table/1, types/1]). +-export([otp_9932/1]). -export([otp_9423/1]). +-export([otp_10182/1]). -export([init_per_testcase/2, end_per_testcase/2]). %% Convenience for manual testing @@ -145,6 +147,8 @@ all() -> exit_many_large_table_owner, exit_many_tables_owner, exit_many_many_tables_owner, write_concurrency, heir, give_away, setopts, bad_table, types, + otp_10182, + otp_9932, otp_9423]. groups() -> @@ -713,30 +717,17 @@ adjust_xmem([T1,T2,T3,T4], {A0,B0,C0,D0} = _Mem0) -> TabDiff = ?TAB_STRUCT_SZ, Mem1 = {A0+TabDiff, B0+TabDiff, C0+TabDiff, D0+TabDiff}, - Mem2 = case {erlang:system_info({wordsize,internal}),erlang:system_info({wordsize,external})} of - %% Halfword, corrections for regular pointers occupying two internal words. - {4,8} -> - {A1,B1,C1,D1} = Mem1, - {A1+4*ets:info(T1, size)+?DB_TREE_STACK_NEED, - B1+3*ets:info(T2, size)+?DB_HASH_SIZEOF_EXTSEG, - C1+3*ets:info(T3, size)+?DB_HASH_SIZEOF_EXTSEG, - D1+3*ets:info(T4, size)+?DB_HASH_SIZEOF_EXTSEG}; - _ -> - Mem1 - end, - - %% Adjust for hybrid and shared heaps: - %% Each record is one word smaller. - %%Mem2 = case erlang:system_info(heap_type) of - %% private -> - %% Mem1; - %% _ -> - %% {A1,B1,C1,D1} = Mem1, - %% {A1-ets:info(T1, size),B1-ets:info(T2, size), - %% C1-ets:info(T3, size),D1-ets:info(T4, size)} - %% end, - %%{Mem2,{ets:info(T1,stats),ets:info(T2,stats),ets:info(T3,stats),ets:info(T4,stats)}}. - Mem2. + case {erlang:system_info({wordsize,internal}),erlang:system_info({wordsize,external})} of + %% Halfword, corrections for regular pointers occupying two internal words. + {4,8} -> + {A1,B1,C1,D1} = Mem1, + {A1+4*ets:info(T1, size)+?DB_TREE_STACK_NEED, + B1+3*ets:info(T2, size)+?DB_HASH_SIZEOF_EXTSEG, + C1+3*ets:info(T3, size)+?DB_HASH_SIZEOF_EXTSEG, + D1+3*ets:info(T4, size)+?DB_HASH_SIZEOF_EXTSEG}; + _ -> + Mem1 + end. t_whitebox(doc) -> ["Diverse whitebox testes"]; @@ -1035,6 +1026,8 @@ t_test_ms(Config) when is_list(Config) -> [{{'$1','$2'},[{'<','$1','$2'}],['$$']}]), ?line {ok,false} = ets:test_ms({a,b}, [{{'$1','$2'},[{'>','$1','$2'}],['$$']}]), + Tpl = {a,gb_sets:new()}, + ?line {ok,Tpl} = ets:test_ms(Tpl, [{{'_','_'}, [], ['$_']}]), % OTP-10190 ?line {error,[{error,String}]} = ets:test_ms({a,b}, [{{'$1','$2'}, [{'flurp','$1','$2'}], @@ -4215,21 +4208,13 @@ heavy_lookup_element(Config) when is_list(Config) -> repeat_for_opts(heavy_lookup_element_do). heavy_lookup_element_do(Opts) -> - ?line EtsMem = etsmem(), - ?line Tab = ets_new(foobar_table, [set, protected, {keypos, 2} | Opts]), - ?line ok = fill_tab2(Tab, 0, 7000), - case os:type() of - vxworks -> - ?line ?t:do_times(5, ?MODULE, do_lookup_element, - [Tab, 6999, 1]); - % lookup ALL elements 5 times. - _ -> - ?line ?t:do_times(50, ?MODULE, do_lookup_element, - [Tab, 6999, 1]) - % lookup ALL elements 50 times. - end, - ?line true = ets:delete(Tab), - ?line verify_etsmem(EtsMem). + EtsMem = etsmem(), + Tab = ets_new(foobar_table, [set, protected, {keypos, 2} | Opts]), + ok = fill_tab2(Tab, 0, 7000), + % lookup ALL elements 50 times + ?t:do_times(50, ?MODULE, do_lookup_element, [Tab, 6999, 1]), + true = ets:delete(Tab), + verify_etsmem(EtsMem). do_lookup_element(_Tab, 0, _) -> ok; do_lookup_element(Tab, N, M) -> @@ -5434,6 +5419,22 @@ types_do(Opts) -> ?line verify_etsmem(EtsMem). +%% OTP-9932: Memory overwrite when inserting large integers in compressed bag. +%% Will crash with segv on 64-bit opt if not fixed. +otp_9932(Config) when is_list(Config) -> + T = ets:new(xxx, [bag, compressed]), + Fun = fun(N) -> + Key = {1316110174588445 bsl N,1316110174588583 bsl N}, + S = {Key, Key}, + true = ets:insert(T, S), + [S] = ets:lookup(T, Key), + true = ets:insert(T, S), + [S] = ets:lookup(T, Key) + end, + lists:foreach(Fun, lists:seq(0, 16)), + ets:delete(T). + + otp_9423(doc) -> ["vm-deadlock caused by race between ets:delete and others on write_concurrency table"]; otp_9423(Config) when is_list(Config) -> InitF = fun(_) -> {0,0} end, @@ -5465,6 +5466,20 @@ otp_9423(Config) when is_list(Config) -> Skipped -> Skipped end. + +%% Corrupted binary in compressed table +otp_10182(Config) when is_list(Config) -> + Bin = <<"aHR0cDovL2hvb3RzdWl0ZS5jb20vYy9wcm8tYWRyb2xsLWFi">>, + Key = {test, Bin}, + Value = base64:decode(Bin), + In = {Key,Value}, + Db = ets:new(undefined, [set, protected, {read_concurrency, true}, compressed]), + ets:insert(Db, In), + [Out] = ets:lookup(Db, Key), + io:format("In : ~p\nOut: ~p\n", [In,Out]), + ets:delete(Db), + In = Out. + |