diff options
Diffstat (limited to 'lib/stdlib/test/lists_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/lists_SUITE.erl | 48 |
1 files changed, 43 insertions, 5 deletions
diff --git a/lib/stdlib/test/lists_SUITE.erl b/lib/stdlib/test/lists_SUITE.erl index bbd0d81b1c..b369b6918e 100644 --- a/lib/stdlib/test/lists_SUITE.erl +++ b/lib/stdlib/test/lists_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2021. All Rights Reserved. +%% Copyright Ericsson AB 1997-2022. 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. @@ -32,7 +32,7 @@ %% Test cases must be exported. -export([member/1, reverse/1, keymember/1, keysearch_keyfind/1, - keystore/1, keytake/1, keyreplace/1, + keystore/1, keytake/1, keyreplace/1, append_1/1, append_2/1, seq_loop/1, seq_2/1, seq_3/1, seq_2_e/1, seq_3_e/1, @@ -53,12 +53,13 @@ ufunmerge/1, rufunmerge/1, ufunsort_1/1, ufunsort_stable/1, ufunsort_rand/1, ufunsort_error/1, + uniq_1/1, uniq_2/1, zip_unzip/1, zip_unzip3/1, zipwith/1, zipwith3/1, filter_partition/1, join/1, otp_5939/1, otp_6023/1, otp_6606/1, otp_7230/1, suffix/1, subtract/1, droplast/1, search/1, hof/1, - error_info/1]). + enumerate/1, error_info/1]). %% Sort randomized lists until stopped. %% @@ -81,10 +82,11 @@ suite() -> all() -> [{group, append}, {group, key}, - {group,sort}, + {group, sort}, {group, usort}, {group, keysort}, {group, ukeysort}, + {group, uniq}, {group, funsort}, {group, ufunsort}, {group, sublist}, @@ -120,9 +122,10 @@ groups() -> [flatten_1, flatten_2, flatten_1_e, flatten_2_e]}, {tickets, [parallel], [otp_5939, otp_6023, otp_6606, otp_7230]}, {zip, [parallel], [zip_unzip, zip_unzip3, zipwith, zipwith3]}, + {uniq, [parallel], [uniq_1, uniq_2]}, {misc, [parallel], [reverse, member, dropwhile, takewhile, filter_partition, suffix, subtract, join, - hof, droplast, search, error_info]} + hof, droplast, search, enumerate, error_info]} ]. init_per_suite(Config) -> @@ -2743,6 +2746,22 @@ hof(Config) when is_list(Config) -> ok. +%% Test lists:enumerate/1 and lists:enumerate/2 +enumerate(Config) when is_list(Config) -> + [] = lists:enumerate([]), + [] = lists:enumerate(10, []), + [{1,a},{2,b},{3,c}] = lists:enumerate([a,b,c]), + [{10,a},{11,b},{12,c}] = lists:enumerate(10, [a,b,c]), + {'EXIT', {function_clause, _}} = catch lists:enumerate(0), + {'EXIT', {function_clause, _}} = catch lists:enumerate(0, 10), + {'EXIT', {function_clause, _}} = catch lists:enumerate(1.0, []), + {'EXIT', {function_clause, _}} = catch lists:enumerate(1.0, [a,b,c]), + {'EXIT', {function_clause, _}} = catch lists:enumerate(<<1>>, []), + {'EXIT', {function_clause, _}} = catch lists:enumerate(<<1>>, [a,b,c]), + {'EXIT', {function_clause, _}} = catch lists:enumerate(1, <<1,2,3>>), + + ok. + error_info(_Config) -> L = [{keyfind, [whatever, bad_position, bad_list], [{2,".*"},{3,".*"}]}, {keymember, [key, 0, bad_list], [{2,".*"}, {3,".*"}]}, @@ -2767,3 +2786,22 @@ do_error_info(L0) -> NYI = [{F,lists:duplicate(A, '*'),nyi} || {F,A} <- Bifs -- Tests], L = lists:sort(NYI ++ L1), error_info_lib:test_error_info(lists, L, [snifs_only]). + +uniq_1(_Config) -> + [] = lists:uniq([]), + [foo] = lists:uniq([foo]), + ["foo", "bar", "zoo"] = lists:uniq(["foo", "foo", "bar", "foo", "zoo", + "foo", "bar", "zoo"]), + [a, 1, b, 2] = lists:uniq([a, a, a, 1, b, 2, a, 2, 1]), + [<<"home">>, "home"] = lists:uniq([<<"home">>, "home"]), + [3.14159, 2.71828, 3.17] = lists:uniq([3.14159, 3.14159, 2.71828, 3.17]), + [42, 42.0] = lists:uniq([42, 42.0, 42, 42.0]), + ok. + +uniq_2(_Config) -> + [] = lists:uniq(fun(X) -> X end, []), + [{42, 1}, {42.0, 99}, {a, 99}] = + lists:uniq(fun(X) -> element(1, X) end, + [{42, 1}, {42.0, 99}, {a, 99}, {a, 1}, {42, 100}]), + [1] = lists:uniq(fun(_) -> whatever end, lists:seq(1, 10)), + ok. |