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authorRickard Green <[email protected]>2010-08-10 13:42:42 +0200
committerRickard Green <[email protected]>2010-08-10 13:42:42 +0200
commit59ee2a593090e7d53c97ceba63cbd300d1b9657e (patch)
treeb60c1078eebb64955bba181cfc118ee2f3b845d4 /lib/stdlib/test
parent0d553b45b5c3ae8287340887f271bc70f1f1370c (diff)
parent300b419486c1ca88e33938f182d5d5a8b90fb73f (diff)
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Merge branch 'rickard/ethread-rewrite/OTP-8544' into dev
* rickard/ethread-rewrite/OTP-8544: Rewrite ethread library
Diffstat (limited to 'lib/stdlib/test')
-rw-r--r--lib/stdlib/test/ets_SUITE.erl50
1 files changed, 45 insertions, 5 deletions
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 5f26b7d431..5d7e558601 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -33,7 +33,7 @@
-export([misc/1, dups/1, misc1/1, safe_fixtable/1, info/1, tab2list/1]).
-export([files/1, tab2file/1, tab2file2/1, tab2file3/1, tabfile_ext1/1,
tabfile_ext2/1, tabfile_ext3/1, tabfile_ext4/1]).
--export([heavy/1, heavy_lookup/1, heavy_lookup_element/1]).
+-export([heavy/1, heavy_lookup/1, heavy_lookup_element/1, heavy_concurrent/1]).
-export([lookup_element/1, lookup_element_mult/1]).
-export([fold/1]).
-export([foldl_ordered/1, foldr_ordered/1, foldl/1, foldr/1, fold_empty/1]).
@@ -90,7 +90,8 @@
match_delete_do/1, match_delete3_do/1, firstnext_do/1,
slot_do/1, match1_do/1, match2_do/1, match_object_do/1, match_object2_do/1,
misc1_do/1, safe_fixtable_do/1, info_do/1, dups_do/1, heavy_lookup_do/1,
- heavy_lookup_element_do/1, member_do/1, otp_5340_do/1, otp_7665_do/1, meta_wb_do/1
+ heavy_lookup_element_do/1, member_do/1, otp_5340_do/1, otp_7665_do/1, meta_wb_do/1,
+ do_heavy_concurrent/1
]).
-include("test_server.hrl").
@@ -3878,7 +3879,7 @@ make_sub_binary(List, Num) when is_list(List) ->
{_,B} = split_binary(Bin, N+1),
B.
-heavy(suite) -> [heavy_lookup, heavy_lookup_element].
+heavy(suite) -> [heavy_lookup, heavy_lookup_element, heavy_concurrent].
%% Lookup stuff like crazy...
heavy_lookup(doc) -> ["Performs multiple lookups for every key ",
@@ -3941,6 +3942,44 @@ do_lookup_element(Tab, N, M) ->
end.
+heavy_concurrent(Config) ->
+ repeat_for_opts(do_heavy_concurrent).
+
+do_heavy_concurrent(Opts) ->
+ ?line Size = 20000,
+ ?line EtsMem = etsmem(),
+ ?line Tab = ets:new(blupp, [set, public, {keypos, 2} | Opts]),
+ ?line ok = fill_tab2(Tab, 0, Size),
+ ?line Procs = lists:map(
+ fun (N) ->
+ spawn_link(
+ fun () ->
+ do_heavy_concurrent_proc(Tab, Size, N)
+ end)
+ end,
+ lists:seq(1, 500)),
+ ?line lists:foreach(fun (P) ->
+ M = erlang:monitor(process, P),
+ receive
+ {'DOWN', Mon, process, P, _} ->
+ ok
+ end
+ end,
+ Procs),
+ ?line true = ets:delete(Tab),
+ ?line verify_etsmem(EtsMem).
+
+do_heavy_concurrent_proc(_Tab, 0, _Offs) ->
+ done;
+do_heavy_concurrent_proc(Tab, N, Offs) when (N+Offs) rem 100 == 0 ->
+ Data = {"here", are, "S O M E ", data, "toooooooooooooooooo", insert,
+ make_ref(), make_ref(), make_ref()},
+ true=ets:insert(Tab, {{self(),Data}, N}),
+ do_heavy_concurrent_proc(Tab, N-1, Offs);
+do_heavy_concurrent_proc(Tab, N, Offs) ->
+ _ = ets:lookup(Tab, N),
+ do_heavy_concurrent_proc(Tab, N-1, Offs).
+
fold(suite) -> [foldl_ordered, foldr_ordered,
foldl, foldr,
fold_empty].
@@ -5343,7 +5382,7 @@ only_if_smp(Schedulers, Func) ->
%% Repeat test function with different combination of table options
%%
repeat_for_opts(F) ->
- repeat_for_opts(F, [write_concurrency]).
+ repeat_for_opts(F, [write_concurrency, read_concurrency]).
repeat_for_opts(F, OptGenList) when is_atom(F) ->
repeat_for_opts(fun(Opts) -> ?MODULE:F(Opts) end, OptGenList);
@@ -5363,6 +5402,7 @@ repeat_for_opts(F, [Atom | Tail], AccList) when is_atom(Atom) ->
repeat_for_opts(F, [repeat_for_opts_atom2list(Atom) | Tail ], AccList).
repeat_for_opts_atom2list(all_types) -> [set,ordered_set,bag,duplicate_bag];
-repeat_for_opts_atom2list(write_concurrency) -> [{write_concurrency,false},{write_concurrency,true}].
+repeat_for_opts_atom2list(write_concurrency) -> [{write_concurrency,false},{write_concurrency,true}];
+repeat_for_opts_atom2list(read_concurrency) -> [{read_concurrency,false},{read_concurrency,true}].