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-rw-r--r--lib/stdlib/test/ets_SUITE.erl44
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 8dc8b2c291..72f3c49b5a 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -77,6 +77,7 @@
-export([otp_10182/1]).
-export([ets_all/1]).
-export([memory_check_summary/1]).
+-export([take/1]).
-export([init_per_testcase/2, end_per_testcase/2]).
%% Convenience for manual testing
@@ -153,6 +154,7 @@ all() ->
otp_9932,
otp_9423,
ets_all,
+ take,
memory_check_summary]. % MUST BE LAST
@@ -3777,6 +3779,7 @@ match_object_do(Opts) ->
?line ets:insert(Tab,{{one,5},5}),
?line ets:insert(Tab,{{two,4},4}),
?line ets:insert(Tab,{{two,5},6}),
+ ?line ets:insert(Tab, {#{camembert=>cabécou},7}),
?line case ets:match_object(Tab, {{one, '_'}, '$0'}) of
[{{one,5},5},{{one,4},4}] -> ok;
[{{one,4},4},{{one,5},5}] -> ok;
@@ -3797,6 +3800,10 @@ match_object_do(Opts) ->
[{{two,4},4},{{two,5},6}] -> ok;
_ -> ?t:fail("ets:match_object() returned something funny.")
end,
+ % Check that maps are inspected for variables.
+ [{#{camembert:=cabécou},7}] =
+ ets:match_object(Tab, {#{camembert=>'_'},7}),
+ {'EXIT',{badarg,_}} = (catch ets:match_object(Tab, {#{'$1'=>'_'},7})),
% Check that unsucessful match returns an empty list.
?line [] = ets:match_object(Tab, {{three,'$0'}, '$92'}),
% Check that '$0' equals '_'.
@@ -5582,6 +5589,43 @@ ets_all_run() ->
ets_all_run().
+take(Config) when is_list(Config) ->
+ %% Simple test for set tables.
+ T1 = ets_new(a, [set]),
+ [] = ets:take(T1, foo),
+ ets:insert(T1, {foo,bar}),
+ [] = ets:take(T1, bar),
+ [{foo,bar}] = ets:take(T1, foo),
+ [] = ets:tab2list(T1),
+ %% Non-immediate key.
+ ets:insert(T1, {{'not',<<"immediate">>},ok}),
+ [{{'not',<<"immediate">>},ok}] = ets:take(T1, {'not',<<"immediate">>}),
+ %% Same with ordered tables.
+ T2 = ets_new(b, [ordered_set]),
+ [] = ets:take(T2, foo),
+ ets:insert(T2, {foo,bar}),
+ [] = ets:take(T2, bar),
+ [{foo,bar}] = ets:take(T2, foo),
+ [] = ets:tab2list(T2),
+ ets:insert(T2, {{'not',<<"immediate">>},ok}),
+ [{{'not',<<"immediate">>},ok}] = ets:take(T2, {'not',<<"immediate">>}),
+ %% Arithmetically-equal keys.
+ ets:insert(T2, [{1.0,float},{2,integer}]),
+ [{1.0,float}] = ets:take(T2, 1),
+ [{2,integer}] = ets:take(T2, 2.0),
+ [] = ets:tab2list(T2),
+ %% Same with bag.
+ T3 = ets_new(c, [bag]),
+ ets:insert(T3, [{1,1},{1,2},{3,3}]),
+ [{1,1},{1,2}] = ets:take(T3, 1),
+ [{3,3}] = ets:take(T3, 3),
+ [] = ets:tab2list(T3),
+ ets:delete(T1),
+ ets:delete(T2),
+ ets:delete(T3),
+ ok.
+
+
%
% Utility functions:
%