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-rw-r--r--lib/crypto/test/crypto_SUITE.erl20
-rw-r--r--lib/kernel/test/gen_tcp_misc_SUITE.erl18
2 files changed, 29 insertions, 9 deletions
diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl
index 8e20304dc9..82d098ebd1 100644
--- a/lib/crypto/test/crypto_SUITE.erl
+++ b/lib/crypto/test/crypto_SUITE.erl
@@ -38,6 +38,7 @@ all() ->
mod_pow,
exor,
rand_uniform,
+ rand_threads,
rand_plugin,
rand_plugin_s
].
@@ -614,6 +615,25 @@ rand_uniform(Config) when is_list(Config) ->
10 = byte_size(crypto:strong_rand_bytes(10)).
%%--------------------------------------------------------------------
+rand_threads() ->
+ [{doc, "strong_rand_bytes in parallel threads"}].
+rand_threads(Config) when is_list(Config) ->
+ %% This will crash the emulator on at least one version of libcrypto
+ %% with buggy multithreading in RAND_bytes().
+ %% The test needs to run at least a few minutes...
+ NofThreads = 4,
+ Fun = fun F() -> crypto:strong_rand_bytes(16), F() end,
+ PidRefs = [spawn_monitor(Fun) || _ <- lists:seq(1, NofThreads)],
+%%% The test case takes too much time to run.
+%%% Keep it around for reference by setting it down to just 10 seconds.
+%%% receive after 10 * 60 * 1000 -> ok end, % 10 minutes
+ receive after 10 * 1000 -> ok end, % 10 seconds
+ spawn_link(fun () -> receive after 5000 -> exit(timeout) end end),
+ [exit(Pid, stop) || {Pid,_Ref} <- PidRefs],
+ [receive {'DOWN',Ref,_,_,stop} -> ok end || {_Pid,Ref} <- PidRefs],
+ ok.
+
+%%--------------------------------------------------------------------
rand_plugin() ->
[{doc, "crypto rand plugin testing (implicit state / process dictionary)"}].
rand_plugin(Config) when is_list(Config) ->
diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl
index 04c0c48e3a..c47de58fae 100644
--- a/lib/kernel/test/gen_tcp_misc_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl
@@ -1969,20 +1969,20 @@ recvtclass(_Config) ->
{skip,{ipv6_not_supported,IFs}}
end.
-%% These version numbers are the highest noted in daily tests
-%% where the test fails for a plausible reason, so
-%% skip on that platform.
+%% These version numbers are above the highest noted
+%% in daily tests where the test fails for a plausible reason,
+%% so skip on platforms of lower version, i.e they are future
+%% versions where it is possible that it might not fail.
%%
-%% On newer versions it might be fixed, but we'll see about that
-%% when machines with newer versions gets installed...
-%% If the test still fails for a plausible reason these
+%% When machines with newer versions gets installed,
+%% if the test still fails for a plausible reason these
%% version numbers simply should be increased.
%% Or maybe we should change to only test on known good
%% platforms - change {unix,_} to false?
%% pktoptions is not supported for IPv4
recvtos_ok({unix,openbsd}, OSVer) -> not semver_lt(OSVer, {6,4,0});
-recvtos_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {17,6,0});
+recvtos_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {19,0,0});
%% Using the option returns einval, so it is not implemented.
recvtos_ok({unix,freebsd}, OSVer) -> not semver_lt(OSVer, {11,2,0});
recvtos_ok({unix,sunos}, OSVer) -> not semver_lt(OSVer, {5,12,0});
@@ -1994,7 +1994,7 @@ recvtos_ok(_, _) -> false.
%% pktoptions is not supported for IPv4
recvttl_ok({unix,openbsd}, OSVer) -> not semver_lt(OSVer, {6,4,0});
-recvttl_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {17,6,0});
+recvttl_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {19,0,0});
%% Using the option returns einval, so it is not implemented.
recvttl_ok({unix,freebsd}, OSVer) -> not semver_lt(OSVer, {11,2,0});
recvttl_ok({unix,sunos}, OSVer) -> not semver_lt(OSVer, {5,12,0});
@@ -2005,7 +2005,7 @@ recvttl_ok(_, _) -> false.
%% pktoptions is not supported for IPv6
recvtclass_ok({unix,openbsd}, OSVer) -> not semver_lt(OSVer, {6,4,0});
-recvtclass_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {17,6,0});
+recvtclass_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {19,0,0});
recvtclass_ok({unix,sunos}, OSVer) -> not semver_lt(OSVer, {5,12,0});
%% Using the option returns einval, so it is not implemented.
recvtclass_ok({unix,freebsd}, OSVer) -> not semver_lt(OSVer, {11,2,0});