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-rw-r--r--lib/stdlib/test/io_SUITE.erl14
-rw-r--r--lib/stdlib/test/lists_SUITE.erl11
2 files changed, 23 insertions, 2 deletions
diff --git a/lib/stdlib/test/io_SUITE.erl b/lib/stdlib/test/io_SUITE.erl
index 824f5d19f2..4ad28b6169 100644
--- a/lib/stdlib/test/io_SUITE.erl
+++ b/lib/stdlib/test/io_SUITE.erl
@@ -32,7 +32,7 @@
io_with_huge_message_queue/1, format_string/1,
maps/1, coverage/1, otp_14178_unicode_atoms/1, otp_14175/1,
otp_14285/1, limit_term/1, otp_14983/1, otp_15103/1, otp_15076/1,
- otp_15159/1, otp_15639/1]).
+ otp_15159/1, otp_15639/1, otp_15847/1, otp_15875/1]).
-export([pretty/2, trf/3]).
@@ -65,7 +65,7 @@ all() ->
io_lib_width_too_small, io_with_huge_message_queue,
format_string, maps, coverage, otp_14178_unicode_atoms, otp_14175,
otp_14285, limit_term, otp_14983, otp_15103, otp_15076, otp_15159,
- otp_15639].
+ otp_15639, otp_15847, otp_15875].
%% Error cases for output.
error_1(Config) when is_list(Config) ->
@@ -2680,3 +2680,13 @@ otp_15639(_Config) ->
"\"12345678\"..." = pretty("123456789"++[x], UOpts),
"[[...]|...]" = pretty(["1","2","3","4","5","6","7","8"], UOpts),
ok.
+
+otp_15847(_Config) ->
+ T = {someRecord,<<"1234567890">>,some,more},
+ "{someRecord,<<...>>,...}" =
+ pretty(T, [{chars_limit,20}, {encoding,latin1}]),
+ ok.
+
+otp_15875(_Config) ->
+ S = io_lib:format("~tp", [[{0, [<<"00">>]}]], [{chars_limit, 18}]),
+ "[{0,[<<48,...>>]}]" = lists:flatten(S).
diff --git a/lib/stdlib/test/lists_SUITE.erl b/lib/stdlib/test/lists_SUITE.erl
index 984b51e7ae..9a0fe4b5ca 100644
--- a/lib/stdlib/test/lists_SUITE.erl
+++ b/lib/stdlib/test/lists_SUITE.erl
@@ -2586,6 +2586,15 @@ subtract(Config) when is_list(Config) ->
[1,2,3,4,5,6,7,8,9,9999,10000,20,21,22] =
sub(lists:seq(1, 10000)++[20,21,22], lists:seq(10, 9998)),
+ %% ERL-986; an integer overflow relating to term comparison
+ %% caused subtraction to be inconsistent.
+ Ids = [2985095936,47540628,135460048,1266126295,240535295,
+ 115724671,161800351,4187206564,4178142725,234897063,
+ 14773162,6662515191,133150693,378034895,1874402262,
+ 3507611978,22850922,415521280,253360400,71683243],
+
+ [] = id(Ids) -- id(Ids),
+
%% Floats/integers.
[42.0,42.0] = sub([42.0,42,42.0], [42,42,42]),
[1,2,3,4,43.0] = sub([1,2,3,4,5,42.0,43.0], [42.0,5]),
@@ -2613,6 +2622,8 @@ subtract(Config) when is_list(Config) ->
ok.
+id(I) -> I.
+
sub_non_matching(A, B) ->
A = sub(A, B).