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-rw-r--r--erts/emulator/test/tuple_SUITE.erl95
1 files changed, 75 insertions, 20 deletions
diff --git a/erts/emulator/test/tuple_SUITE.erl b/erts/emulator/test/tuple_SUITE.erl
index 46ece41096..f627eea07f 100644
--- a/erts/emulator/test/tuple_SUITE.erl
+++ b/erts/emulator/test/tuple_SUITE.erl
@@ -21,8 +21,9 @@
init_per_group/2,end_per_group/2,
t_size/1, t_tuple_size/1, t_element/1, t_setelement/1,
t_insert_element/1, t_delete_element/1,
- t_list_to_tuple/1, t_tuple_to_list/1,
- t_make_tuple_2/1, t_make_tuple_3/1, t_append_element/1,
+ t_list_to_tuple/1, t_list_to_upper_boundry_tuple/1, t_tuple_to_list/1,
+ t_make_tuple_2/1, t_make_upper_boundry_tuple_2/1, t_make_tuple_3/1,
+ t_append_element/1, t_append_element_upper_boundry/1,
build_and_match/1, tuple_with_case/1, tuple_in_guard/1]).
-include_lib("test_server/include/test_server.hrl").
@@ -40,8 +41,10 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[build_and_match, t_size, t_tuple_size, t_list_to_tuple,
+ t_list_to_upper_boundry_tuple,
t_tuple_to_list, t_element, t_setelement,
- t_make_tuple_2, t_make_tuple_3, t_append_element,
+ t_make_tuple_2, t_make_upper_boundry_tuple_2, t_make_tuple_3,
+ t_append_element, t_append_element_upper_boundry,
t_insert_element, t_delete_element,
tuple_with_case, tuple_in_guard].
@@ -49,11 +52,21 @@ groups() ->
[].
init_per_suite(Config) ->
+ A0 = case application:start(sasl) of
+ ok -> [sasl];
+ _ -> []
+ end,
+ A = case application:start(os_mon) of
+ ok -> [os_mon|A0];
+ _ -> A0
+ end,
+ [{started_apps, A}|Config].
+
+end_per_suite(Config) ->
+ As = ?config(started_apps, Config),
+ lists:foreach(fun (A) -> application:stop(A) end, As),
Config.
-end_per_suite(_Config) ->
- ok.
-
init_per_group(_GroupName, Config) ->
Config.
@@ -176,14 +189,19 @@ t_list_to_tuple(Config) when is_list(Config) ->
{'EXIT', {badarg, _}} = (catch list_to_tuple(id([a|b]))),
{'EXIT', {badarg, _}} = (catch list_to_tuple(id([a|b]))),
- % test upper boundry, 16777215 elements
- MaxSize = 1 bsl 24 - 1,
- MaxTuple = list_to_tuple(lists:seq(1, MaxSize)),
- MaxSize = size(MaxTuple),
-
{'EXIT', {badarg,_}} = (catch list_to_tuple(lists:seq(1, 1 bsl 24))),
ok.
+t_list_to_upper_boundry_tuple(Config) when is_list(Config) ->
+ sys_mem_cond_run(2048,
+ fun () ->
+ %% test upper boundry, 16777215 elements
+ MaxSize = 1 bsl 24 - 1,
+ MaxTuple = list_to_tuple(lists:seq(1, MaxSize)),
+ MaxSize = size(MaxTuple),
+ ok
+ end).
+
%% Tests tuple_to_list/1.
t_tuple_to_list(Config) when is_list(Config) ->
@@ -214,8 +232,6 @@ t_make_tuple_2(Config) when is_list(Config) ->
t_make_tuple1({a}),
t_make_tuple1(erlang:make_tuple(400, [])),
- % test upper boundry, 16777215 elements
- t_make_tuple(1 bsl 24 - 1, a),
{'EXIT', {badarg,_}} = (catch erlang:make_tuple(1 bsl 24, a)),
{'EXIT', {badarg,_}} = (catch erlang:make_tuple(-1, a)),
@@ -225,6 +241,13 @@ t_make_tuple_2(Config) when is_list(Config) ->
{'EXIT', {badarg,_}} = (catch erlang:make_tuple(1 bsl 65 + 3, a)),
ok.
+t_make_upper_boundry_tuple_2(Config) when is_list(Config) ->
+ sys_mem_cond_run(2048,
+ fun () ->
+ %% test upper boundry, 16777215 elements
+ t_make_tuple(1 bsl 24 - 1, a)
+ end).
+
t_make_tuple1(Element) ->
lists:foreach(fun(Size) -> t_make_tuple(Size, Element) end,
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 255, 256, 511, 512, 999,
@@ -309,13 +332,17 @@ t_delete_element(Config) when is_list(Config) ->
%% Tests the append_element/2 BIF.
t_append_element(Config) when is_list(Config) ->
- ok = t_append_element({}, 2048, 2048),
-
- % test upper boundry, 16777215 elements
- MaxSize = 1 bsl 24 - 1,
- MaxTuple = list_to_tuple(lists:seq(1, MaxSize)),
- {'EXIT',{badarg,_}} = (catch erlang:append_element(MaxTuple, a)),
- ok.
+ ok = t_append_element({}, 2048, 2048).
+
+t_append_element_upper_boundry(Config) when is_list(Config) ->
+ sys_mem_cond_run(2048,
+ fun () ->
+ %% test upper boundry, 16777215 elements
+ MaxSize = 1 bsl 24 - 1,
+ MaxTuple = list_to_tuple(lists:seq(1, MaxSize)),
+ {'EXIT',{badarg,_}} = (catch erlang:append_element(MaxTuple, a)),
+ ok
+ end).
t_append_element(_Tuple, 0, _High) -> ok;
t_append_element(Tuple, N, High) ->
@@ -371,3 +398,31 @@ tuple_in_guard(Config) when is_list(Config) ->
%% Use this function to avoid compile-time evaluation of an expression.
id(I) -> I.
+
+sys_mem_cond_run(ReqSizeMB, TestFun) when is_integer(ReqSizeMB) ->
+ case total_memory() of
+ TotMem when is_integer(TotMem), TotMem >= ReqSizeMB ->
+ TestFun();
+ TotMem when is_integer(TotMem) ->
+ {skipped, "Not enough memory ("++integer_to_list(TotMem)++" MB)"};
+ undefined ->
+ {skipped, "Could not retrieve memory information"}
+ end.
+
+
+total_memory() ->
+ %% Totat memory in MB.
+ try
+ MemoryData = memsup:get_system_memory_data(),
+ case lists:keysearch(total_memory, 1, MemoryData) of
+ {value, {total_memory, TM}} ->
+ TM div (1024*1024);
+ false ->
+ {value, {system_total_memory, STM}} =
+ lists:keysearch(system_total_memory, 1, MemoryData),
+ STM div (1024*1024)
+ end
+ catch
+ _ : _ ->
+ undefined
+ end.