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-rw-r--r--erts/emulator/test/dirty_bif_SUITE.erl8
-rw-r--r--erts/emulator/test/dirty_nif_SUITE.erl8
-rw-r--r--erts/emulator/test/scheduler_SUITE.erl22
3 files changed, 16 insertions, 22 deletions
diff --git a/erts/emulator/test/dirty_bif_SUITE.erl b/erts/emulator/test/dirty_bif_SUITE.erl
index 01ff8d6efd..308323594d 100644
--- a/erts/emulator/test/dirty_bif_SUITE.erl
+++ b/erts/emulator/test/dirty_bif_SUITE.erl
@@ -67,10 +67,10 @@ all() ->
code_purge].
init_per_suite(Config) ->
- try erlang:system_info(dirty_cpu_schedulers) of
- N when is_integer(N), N > 0 ->
- Config
- catch _:_ ->
+ case erlang:system_info(dirty_cpu_schedulers) of
+ N when N > 0 ->
+ Config;
+ _ ->
{skipped, "No dirty scheduler support"}
end.
diff --git a/erts/emulator/test/dirty_nif_SUITE.erl b/erts/emulator/test/dirty_nif_SUITE.erl
index a61fd92a18..991ba0acc8 100644
--- a/erts/emulator/test/dirty_nif_SUITE.erl
+++ b/erts/emulator/test/dirty_nif_SUITE.erl
@@ -54,8 +54,8 @@ all() ->
dirty_nif_send_traced].
init_per_suite(Config) ->
- try erlang:system_info(dirty_cpu_schedulers) of
- N when is_integer(N), N > 0 ->
+ case erlang:system_info(dirty_cpu_schedulers) of
+ N when N > 0 ->
case lib_loaded() of
false ->
ok = erlang:load_nif(
@@ -64,8 +64,8 @@ init_per_suite(Config) ->
true ->
ok
end,
- Config
- catch _:_ ->
+ Config;
+ _ ->
{skipped, "No dirty scheduler support"}
end.
diff --git a/erts/emulator/test/scheduler_SUITE.erl b/erts/emulator/test/scheduler_SUITE.erl
index 3aee15a8fc..b178dede5b 100644
--- a/erts/emulator/test/scheduler_SUITE.erl
+++ b/erts/emulator/test/scheduler_SUITE.erl
@@ -1095,16 +1095,13 @@ scheduler_threads(Config) when is_list(Config) ->
end.
dirty_scheduler_threads(Config) when is_list(Config) ->
- SmpSupport = erlang:system_info(smp_support),
- try
- erlang:system_info(dirty_cpu_schedulers),
- dirty_scheduler_threads_test(Config, SmpSupport)
- catch
- error:badarg ->
- {skipped, "No dirty scheduler support"}
+ case erlang:system_info(dirty_cpu_schedulers) of
+ 0 -> {skipped, "No dirty scheduler support"};
+ _ -> dirty_scheduler_threads_test(Config)
end.
-dirty_scheduler_threads_test(Config, SmpSupport) ->
+dirty_scheduler_threads_test(Config) ->
+ SmpSupport = erlang:system_info(smp_support),
{Sched, SchedOnln, _} = get_dsstate(Config, ""),
{HalfSched, HalfSchedOnln} = case SmpSupport of
false -> {1,1};
@@ -1374,12 +1371,9 @@ sst2_loop(N) ->
sst2_loop(N-1).
sst3_loop(S, N) ->
- try erlang:system_info(dirty_cpu_schedulers) of
- DS ->
- sst3_loop_with_dirty_schedulers(S, DS, N)
- catch
- error:badarg ->
- sst3_loop_normal_schedulers_only(S, N)
+ case erlang:system_info(dirty_cpu_schedulers) of
+ 0 -> sst3_loop_normal_schedulers_only(S, N);
+ DS -> sst3_loop_with_dirty_schedulers(S, DS, N)
end.
sst3_loop_normal_schedulers_only(_S, 0) ->