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-rw-r--r--lib/stdlib/test/supervisor_SUITE.erl44
1 files changed, 25 insertions, 19 deletions
diff --git a/lib/stdlib/test/supervisor_SUITE.erl b/lib/stdlib/test/supervisor_SUITE.erl
index f751b06189..714db26fa3 100644
--- a/lib/stdlib/test/supervisor_SUITE.erl
+++ b/lib/stdlib/test/supervisor_SUITE.erl
@@ -24,7 +24,8 @@
%% Testserver specific export
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
- init_per_group/2,end_per_group/2]).
+ init_per_group/2,end_per_group/2, init_per_testcase/2,
+ end_per_testcase/2]).
%% Indirect spawn export
-export([init/1]).
@@ -103,6 +104,18 @@ init_per_group(_GroupName, Config) ->
end_per_group(_GroupName, Config) ->
Config.
+init_per_testcase(count_children_memory, Config) ->
+ MemoryState = erlang:system_info(allocator),
+ case count_children_allocator_test(MemoryState) of
+ true -> Config;
+ false ->
+ {skip, "+Meamin used during test; erlang:memory/1 not available"}
+ end;
+init_per_testcase(_Case, Config) ->
+ Config.
+
+end_per_testcase(_Case, _Config) ->
+ ok.
start(InitResult) ->
@@ -1273,26 +1286,8 @@ tree(Config) when is_list(Config) ->
ok.
%-------------------------------------------------------------------------
-count_children_allocator_test(MemoryState) ->
- Allocators = [temp_alloc, eheap_alloc, binary_alloc, ets_alloc,
- driver_alloc, sl_alloc, ll_alloc, fix_alloc, std_alloc,
- sys_alloc],
- MemoryStateList = element(4, MemoryState),
- AllocTypes = [lists:keyfind(Alloc, 1, MemoryStateList)
- || Alloc <- Allocators],
- AllocStates = [lists:keyfind(e, 1, AllocValue)
- || {_Type, AllocValue} <- AllocTypes],
- lists:all(fun(State) -> State == {e, true} end, AllocStates).
-
count_children_memory(doc) ->
["Test that which_children eats memory, but count_children does not."];
-count_children_memory(suite) ->
- MemoryState = erlang:system_info(allocator),
- case count_children_allocator_test(MemoryState) of
- true -> [];
- false ->
- {skip, "+Meamin used during test; erlang:memory/1 not available"}
- end;
count_children_memory(Config) when is_list(Config) ->
process_flag(trap_exit, true),
Child = {child, {supervisor_1, start_child, []}, temporary, 1000,
@@ -1358,3 +1353,14 @@ count_children_memory(Config) when is_list(Config) ->
?line [1,0,0,0] = get_child_counts(sup_test),
ok.
+
+count_children_allocator_test(MemoryState) ->
+ Allocators = [temp_alloc, eheap_alloc, binary_alloc, ets_alloc,
+ driver_alloc, sl_alloc, ll_alloc, fix_alloc, std_alloc,
+ sys_alloc],
+ MemoryStateList = element(4, MemoryState),
+ AllocTypes = [lists:keyfind(Alloc, 1, MemoryStateList)
+ || Alloc <- Allocators],
+ AllocStates = [lists:keyfind(e, 1, AllocValue)
+ || {_Type, AllocValue} <- AllocTypes],
+ lists:all(fun(State) -> State == {e, true} end, AllocStates).