diff options
Diffstat (limited to 'lib/kernel/test/zlib_SUITE.erl')
| -rw-r--r-- | lib/kernel/test/zlib_SUITE.erl | 47 |
1 files changed, 21 insertions, 26 deletions
diff --git a/lib/kernel/test/zlib_SUITE.erl b/lib/kernel/test/zlib_SUITE.erl index e246276262..ae00d75460 100644 --- a/lib/kernel/test/zlib_SUITE.erl +++ b/lib/kernel/test/zlib_SUITE.erl @@ -995,32 +995,27 @@ sub_heap_binaries(Config) when is_list(Config) -> %% Check concurrent access to zlib driver. smp(Config) -> - case erlang:system_info(smp_support) of - true -> - NumOfProcs = lists:min([8,erlang:system_info(schedulers)]), - io:format("smp starting ~p workers\n",[NumOfProcs]), - - %% Tests to run in parallel. - Funcs = - [zip_usage, gz_usage, compress_usage, dictionary_usage, - crc, adler], - - %% We get all function arguments here to avoid repeated parallel - %% file read access. - UsageArgs = - list_to_tuple([{F, ?MODULE:F({get_arg,Config})} || F <- Funcs]), - Parent = self(), - - WorkerFun = - fun() -> - worker(rand:uniform(9999), UsageArgs, Parent) - end, - - Pids = [spawn_link(WorkerFun) || _ <- lists:seq(1, NumOfProcs)], - wait_pids(Pids); - false -> - {skipped,"No smp support"} - end. + NumOfProcs = lists:min([8,erlang:system_info(schedulers)]), + io:format("smp starting ~p workers\n",[NumOfProcs]), + + %% Tests to run in parallel. + Funcs = + [zip_usage, gz_usage, compress_usage, dictionary_usage, + crc, adler], + + %% We get all function arguments here to avoid repeated parallel + %% file read access. + UsageArgs = + list_to_tuple([{F, ?MODULE:F({get_arg,Config})} || F <- Funcs]), + Parent = self(), + + WorkerFun = + fun() -> + worker(rand:uniform(9999), UsageArgs, Parent) + end, + + Pids = [spawn_link(WorkerFun) || _ <- lists:seq(1, NumOfProcs)], + wait_pids(Pids). worker(Seed, FnATpl, Parent) -> io:format("smp worker ~p, seed=~p~n",[self(),Seed]), |