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authorRickard Green <[email protected]>2013-07-09 16:13:11 +0200
committerRickard Green <[email protected]>2013-07-10 15:03:33 +0200
commitb5df977d74dfce0b1bb41ebcedb7f16d02477c5a (patch)
tree4d018c72a92730ee291afa371b2b3950111f84e9 /erts
parent876d39cd86446ba0fe79ad20f1d261e5d85d659b (diff)
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Add test cases for native atomics and jump table
Diffstat (limited to 'erts')
-rw-r--r--erts/emulator/test/smoke_test_SUITE.erl39
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 --------------------------------------------------------------
%%%