Merge branch 'maint'

* maint:
  Skip testing unavailable interfaces in inet_SUITE:getifaddrs
  Make re_SUITE:sub_binaries less unstable

2 files changed, 12 insertions, 11 deletions

diff --git a/lib/kernel/test/inet_SUITE.erl b/lib/kernel/test/inet_SUITE.erl
index 3b502be8b8..ba0d075ef2 100644
--- a/lib/kernel/test/inet_SUITE.erl
+++ b/lib/kernel/test/inet_SUITE.erl
@@ -1083,11 +1083,9 @@ ifaddrs([{If,Opts}|IOs]) ->
     #ifopts{flags=F} = Ifopts = check_ifopts(Opts, #ifopts{name=If}),
     case F of
 	{flags,Flags} ->
-	    case lists:member(up, Flags) of
-		true ->
-		  Ifopts#ifopts.addrs;
-		false ->
-		    []
+	    case lists:member(running, Flags) of
+		true -> Ifopts#ifopts.addrs;
+		false -> []
 	    end ++ ifaddrs(IOs);
 	undefined ->
 	    ifaddrs(IOs)
diff --git a/lib/stdlib/test/re_SUITE.erl b/lib/stdlib/test/re_SUITE.erl
index 71f86e32e5..7b82647416 100644
--- a/lib/stdlib/test/re_SUITE.erl
+++ b/lib/stdlib/test/re_SUITE.erl
@@ -894,10 +894,13 @@ match_limit(Config) when is_list(Config) ->
 %% Test that we get sub-binaries if subject is a binary and we capture
 %% binaries.
 sub_binaries(Config) when is_list(Config) ->
-    Bin = list_to_binary(lists:seq(1,255)),
-    {match,[B,C]}=re:run(Bin,"(a)",[{capture,all,binary}]),
-    255 = binary:referenced_byte_size(B),
-    255 = binary:referenced_byte_size(C),
-    {match,[D]}=re:run(Bin,"(a)",[{capture,[1],binary}]),
-    255 = binary:referenced_byte_size(D),
+    %% The GC can auto-convert tiny sub-binaries to heap binaries, so we
+    %% extract large sequences to make the test more stable.
+    Bin = << <<I>> || I <- lists:seq(1, 4096) >>,
+    {match,[B,C]}=re:run(Bin,"a(.+)$",[{capture,all,binary}]),
+    true = byte_size(B) =/= byte_size(C),
+    4096 = binary:referenced_byte_size(B),
+    4096 = binary:referenced_byte_size(C),
+    {match,[D]}=re:run(Bin,"a(.+)$",[{capture,[1],binary}]),
+    4096 = binary:referenced_byte_size(D),
     ok.