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-rw-r--r--lib/stdlib/test/sets_SUITE.erl52
1 files changed, 31 insertions, 21 deletions
diff --git a/lib/stdlib/test/sets_SUITE.erl b/lib/stdlib/test/sets_SUITE.erl
index 972a812072..2c1b388d52 100644
--- a/lib/stdlib/test/sets_SUITE.erl
+++ b/lib/stdlib/test/sets_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2015. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -28,28 +28,27 @@
init_per_testcase/2,end_per_testcase/2,
create/1,add_element/1,del_element/1,
subtract/1,intersection/1,union/1,is_subset/1,
- is_set/1,fold/1,filter/1,
+ is_set/1,is_empty/1,fold/1,filter/1,
take_smallest/1,take_largest/1, iterate/1]).
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
-import(lists, [foldl/3,reverse/1]).
init_per_testcase(_Case, Config) ->
- Dog = ?t:timetrap(?t:minutes(5)),
- [{watchdog,Dog}|Config].
+ Config.
-end_per_testcase(_Case, Config) ->
- Dog = ?config(watchdog, Config),
- test_server:timetrap_cancel(Dog),
+end_per_testcase(_Case, _Config) ->
ok.
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+ [{ct_hooks,[ts_install_cth]},
+ {timetrap,{minutes,5}}].
all() ->
[create, add_element, del_element, subtract,
intersection, union, is_subset, is_set, fold, filter,
- take_smallest, take_largest, iterate].
+ take_smallest, take_largest, iterate, is_empty].
groups() ->
[].
@@ -107,9 +106,9 @@ add_element_del([H|T], M, S, Del, []) ->
add_element_del(T, M, M(add_element, {H,S}), Del, [H]);
add_element_del([H|T], M, S0, Del, Inserted) ->
S1 = M(add_element, {H,S0}),
- case random:uniform(3) of
+ case rand:uniform(3) of
1 ->
- OldEl = lists:nth(random:uniform(length(Inserted)), Inserted),
+ OldEl = lists:nth(rand:uniform(length(Inserted)), Inserted),
S = M(del_element, {OldEl,S1}),
add_element_del(T, M, S, [OldEl|Del], [H|Inserted]);
_ ->
@@ -346,6 +345,17 @@ is_set_1(M) ->
false = M(is_set, {}),
M(empty, []).
+is_empty(Config) when is_list(Config) ->
+ test_all(fun is_empty_1/1).
+
+is_empty_1(M) ->
+ S = M(from_list, [blurf]),
+ Empty = M(empty, []),
+
+ true = M(is_empty, Empty),
+ false = M(is_empty, S),
+ M(empty, []).
+
fold(Config) when is_list(Config) ->
test_all([{0,71},{125,129},{254,259},{510,513},{1023,1025},{9999,10001}],
fun fold_1/2).
@@ -438,7 +448,7 @@ iterate_1(M) ->
M(empty, []).
iterate_2(M) ->
- random:seed(1, 2, 42),
+ rand:seed(exsplus, {1,2,42}),
iter_set(M, 1000).
iter_set(_M, 0) ->
@@ -447,7 +457,7 @@ iter_set(M, N) ->
L = [I || I <- lists:seq(1, N)],
T = M(from_list, L),
L = lists:reverse(iterate_set(M, T)),
- R = random:uniform(N),
+ R = rand:uniform(N),
S = lists:reverse(iterate_set(M, R, T)),
S = [E || E <- L, E >= R],
iter_set(M, N-1).
@@ -481,7 +491,7 @@ sets_mods() ->
test_all(Tester) ->
Res = [begin
- random:seed(1, 2, 42),
+ rand:seed(exsplus, {1,2,42}),
S = Tester(M),
{M(size, S),lists:sort(M(to_list, S))}
end || M <- sets_mods()],
@@ -492,7 +502,7 @@ test_all([{Low,High}|T], Tester) ->
test_all([Sz|T], Tester) when is_integer(Sz) ->
List = rnd_list(Sz),
Res = [begin
- random:seed(19, 2, Sz),
+ rand:seed(exsplus, {19,2,Sz}),
S = Tester(List, M),
{M(size, S),lists:sort(M(to_list, S))}
end || M <- sets_mods()],
@@ -512,10 +522,10 @@ rnd_list(Sz) ->
rnd_list_1(Sz, []).
atomic_rnd_term() ->
- case random:uniform(3) of
- 1 -> list_to_atom(integer_to_list($\s+random:uniform(94))++"rnd");
- 2 -> random:uniform();
- 3 -> random:uniform(50)-37
+ case rand:uniform(3) of
+ 1 -> list_to_atom(integer_to_list($\s+rand:uniform(94))++"rnd");
+ 2 -> rand:uniform();
+ 3 -> rand:uniform(50)-37
end.
rnd_list_1(0, Acc) -> Acc;
@@ -543,7 +553,7 @@ remove_some(List0, P) ->
end.
remove_some([H|T], P, Acc) ->
- case random:uniform() of
+ case rand:uniform() of
F when F < P -> %Remove.
remove_some(T, P, Acc);
_ ->