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-rw-r--r--lib/stdlib/test/ets_SUITE.erl30
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 2a02b2e8b5..3505fd91a7 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -3829,6 +3829,10 @@ match_object_do(Opts) ->
ets:insert(Tab,{{two,4},4}),
ets:insert(Tab,{{two,5},6}),
ets:insert(Tab, {#{camembert=>cabécou},7}),
+ ets:insert(Tab, {#{"hi"=>"hello","wazzup"=>"awesome","1337"=>"42"},8}),
+ ets:insert(Tab, {#{"hi"=>"hello",#{"wazzup"=>3}=>"awesome","1337"=>"42"},9}),
+ ets:insert(Tab, {#{"hi"=>"hello","wazzup"=>#{"awesome"=>3},"1337"=>"42"},10}),
+
case ets:match_object(Tab, {{one, '_'}, '$0'}) of
[{{one,5},5},{{one,4},4}] -> ok;
[{{one,4},4},{{one,5},5}] -> ok;
@@ -3851,6 +3855,32 @@ match_object_do(Opts) ->
end,
% Check that maps are inspected for variables.
[{#{camembert:=cabécou},7}] = ets:match_object(Tab, {#{camembert=>'_'},7}),
+
+ [{#{"hi":="hello",#{"wazzup"=>3}:="awesome","1337":="42"},9}] =
+ ets:match_object(Tab, {#{#{"wazzup"=>3}=>"awesome","hi"=>"hello","1337"=>"42"},9}),
+ [{#{"hi":="hello",#{"wazzup"=>3}:="awesome","1337":="42"},9}] =
+ ets:match_object(Tab, {#{#{"wazzup"=>3}=>"awesome","hi"=>"hello","1337"=>'_'},'_'}),
+ [{#{"hi":="hello","wazzup":=#{"awesome":=3},"1337":="42"},10}] =
+ ets:match_object(Tab, {#{"wazzup"=>'_',"hi"=>'_',"1337"=>'_'},10}),
+
+ %% multiple patterns
+ Pat = {{#{#{"wazzup"=>3}=>"awesome","hi"=>"hello","1337"=>'_'},'$1'},[{is_integer,'$1'}],['$_']},
+ [{#{"hi":="hello",#{"wazzup"=>3}:="awesome","1337":="42"},9}] =
+ ets:select(Tab, [Pat,Pat,Pat,Pat]),
+ case ets:match_object(Tab, {#{"hi"=>"hello","wazzup"=>'_',"1337"=>"42"},'_'}) of
+ [{#{"1337" := "42","hi" := "hello","wazzup" := "awesome"},8},
+ {#{"1337" := "42","hi" := "hello","wazzup" := #{"awesome" := 3}},10}] -> ok;
+ [{#{"1337" := "42","hi" := "hello","wazzup" := #{"awesome" := 3}},10},
+ {#{"1337" := "42","hi" := "hello","wazzup" := "awesome"},8}] -> ok;
+ _ -> ?t:fail("ets:match_object() returned something funny.")
+ end,
+ case ets:match_object(Tab, {#{"hi"=>'_'},'_'}) of
+ [{#{"1337":="42", "hi":="hello"},_},
+ {#{"1337":="42", "hi":="hello"},_},
+ {#{"1337":="42", "hi":="hello"},_}] -> ok;
+ _ -> ?t:fail("ets:match_object() returned something funny.")
+ end,
+
{'EXIT',{badarg,_}} = (catch ets:match_object(Tab, {#{'$1'=>'_'},7})),
% Check that unsucessful match returns an empty list.
[] = ets:match_object(Tab, {{three,'$0'}, '$92'}),