diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/test/smoke_test_SUITE.erl | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/erts/emulator/test/smoke_test_SUITE.erl b/erts/emulator/test/smoke_test_SUITE.erl index 6f5c2080c0..10b7e16a74 100644 --- a/erts/emulator/test/smoke_test_SUITE.erl +++ b/erts/emulator/test/smoke_test_SUITE.erl @@ -26,14 +26,14 @@ init_per_group/2,end_per_group/2, init_per_testcase/2, end_per_testcase/2]). --export([boot_combo/1]). +-export([boot_combo/1, native_atomics/1, jump_table/1]). -define(DEFAULT_TIMEOUT, ?t:minutes(2)). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [boot_combo]. + [boot_combo, native_atomics, jump_table]. groups() -> []. @@ -105,6 +105,41 @@ boot_combo(Config) when is_list(Config) -> end) end. +native_atomics(Config) when is_list(Config) -> + NA32Key = "32-bit native atomics", + NA64Key = "64-bit native atomics", + DWNAKey = "Double word native atomics", + EthreadInfo = erlang:system_info(ethread_info), + ?t:format("~p~n", [EthreadInfo]), + {value,{NA32Key, NA32, _}} = lists:keysearch(NA32Key, 1, EthreadInfo), + {value,{NA64Key, NA64, _}} = lists:keysearch(NA64Key, 1, EthreadInfo), + {value,{DWNAKey, DWNA, _}} = lists:keysearch(DWNAKey, 1, EthreadInfo), + case {erlang:system_info(build_type), erlang:system_info(smp_support), NA32, NA64, DWNA} of + {opt, true, "no", "no", _} -> + ?t:fail(optimized_smp_runtime_without_native_atomics); + {_, false, "no", "no", _} -> + {comment, "No native atomics"}; + _ -> + {comment, + NA32 ++ " 32-bit, " + ++ NA64 ++ " 64-bit, and " + ++ DWNA ++ " double word native atomics"} + end. + +jump_table(Config) when is_list(Config) -> + case erlang:system_info(beam_jump_table) of + true -> + ok; + false -> + case erlang:system_info(build_type) of + opt -> + ?t:fail(optimized_without_beam_jump_table); + BT -> + {comment, "No beam jump table, but build type is " ++ atom_to_list(BT)} + end + end. + + %%% %%% Aux functions -------------------------------------------------------------- %%% |