From d827807d703f03d0d6bdbc771e569b046828c274 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= <egil@erlang.org>
Date: Thu, 7 Apr 2016 19:38:16 +0200
Subject: Additional logging for alloc_SUITE

---
 erts/emulator/test/alloc_SUITE.erl | 47 ++++++++++++++++----------------------
 1 file changed, 20 insertions(+), 27 deletions(-)

diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl
index 82f2849278..03b020c521 100644
--- a/erts/emulator/test/alloc_SUITE.erl
+++ b/erts/emulator/test/alloc_SUITE.erl
@@ -55,21 +55,13 @@ end_per_testcase(_Case, Config) when is_list(Config) ->
 %%                                                                        %%
 
 basic(Cfg) -> drv_case(Cfg).
-
 coalesce(Cfg) -> drv_case(Cfg).
-
 threads(Cfg) -> drv_case(Cfg).
-
 realloc_copy(Cfg) -> drv_case(Cfg).
-
 bucket_index(Cfg) -> drv_case(Cfg).
-
 bucket_mask(Cfg) -> drv_case(Cfg).
-
 rbtree(Cfg) -> drv_case(Cfg).
-
 mseg_clear_cache(Cfg) -> drv_case(Cfg).
-
 cpool(Cfg) -> drv_case(Cfg).
 
 migration(Cfg) ->
@@ -109,25 +101,26 @@ erts_mmap_do(Config, SCO, SCRPM, SCRFSD) ->
     {ok, Node} = start_node(Config, Opts),
     Self = self(),
     Ref = make_ref(),
-    F = fun () ->
-		SI = erlang:system_info({allocator,mseg_alloc}),
-		{erts_mmap,EM} = lists:keyfind(erts_mmap, 1, SI),
-		{supercarrier,SC} = lists:keyfind(supercarrier, 1, EM),
-		{sizes,Sizes} = lists:keyfind(sizes, 1, SC),
-		{free_segs,Segs} = lists:keyfind(free_segs,1,SC),
-		{total,Total} = lists:keyfind(total,1,Sizes),
-		Total = SCS*1024*1024,
-
-		{reserved,Reserved} = lists:keyfind(reserved,1,Segs),
-		true = (Reserved >= SCRFSD),
-
-		case {SCO,lists:keyfind(os,1,EM)} of
-		    {true, false} -> ok;
-		    {false, {os,_}} -> ok
-		end,
-
-		Self ! {Ref, ok}
-	end,
+    F = fun() ->
+                SI = erlang:system_info({allocator,mseg_alloc}),
+                {erts_mmap,EM} = lists:keyfind(erts_mmap, 1, SI),
+                {supercarrier,SC} = lists:keyfind(supercarrier, 1, EM),
+                {sizes,Sizes} = lists:keyfind(sizes, 1, SC),
+                {free_segs,Segs} = lists:keyfind(free_segs,1,SC),
+                {total,Total} = lists:keyfind(total,1,Sizes),
+                io:format("Expecting total ~w, got ~w~n", [SCS*1024*1024,Total]),
+                Total = SCS*1024*1024,
+
+                {reserved,Reserved} = lists:keyfind(reserved,1,Segs),
+                true = (Reserved >= SCRFSD),
+
+                case {SCO,lists:keyfind(os,1,EM)} of
+                    {true, false} -> ok;
+                    {false, {os,_}} -> ok
+                end,
+
+                Self ! {Ref, ok}
+        end,
 
     spawn_link(Node, F),
     Result = receive {Ref, Rslt} -> Rslt end,
-- 
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