diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/test/gc_SUITE.erl | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/erts/emulator/test/gc_SUITE.erl b/erts/emulator/test/gc_SUITE.erl index 79c229a34d..8a600b7d9f 100644 --- a/erts/emulator/test/gc_SUITE.erl +++ b/erts/emulator/test/gc_SUITE.erl @@ -25,13 +25,13 @@ -include_lib("common_test/include/ct.hrl"). -export([all/0, suite/0]). --export([grow_heap/1, grow_stack/1, grow_stack_heap/1]). +-export([grow_heap/1, grow_stack/1, grow_stack_heap/1, max_heap_size/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [grow_heap, grow_stack, grow_stack_heap]. + [grow_heap, grow_stack, grow_stack_heap, max_heap_size]. %% Produce a growing list of elements, @@ -163,3 +163,30 @@ show_heap(String) -> {stack_size, SSize}=process_info(self(), stack_size), io:format("Heap/Stack "++String++"~p/~p", [HSize, SSize]). +%% Test that doing a remote GC that triggers the max heap size +%% kills the process. +max_heap_size(_Config) -> + + Pid = spawn_opt(fun long_receive/0,[{max_heap_size, 1024}, + {message_queue_data, on_heap}]), + [Pid ! lists:duplicate(I,I) || I <- lists:seq(1,100)], + Ref = erlang:monitor(process, Pid), + + %% Force messages to be viewed as part of heap + erlang:process_info(Pid, messages), + + %% Do the GC that triggers max heap + erlang:garbage_collect(Pid), + + %% Verify that max heap was triggered + receive + {'DOWN', Ref, process, Pid, killed} -> ok + after 5000 -> + ct:fail({process_did_not_die, Pid, erlang:process_info(Pid)}) + end. + +long_receive() -> + receive + after 10000 -> + ok + end. |