From 9296f611de2055c65bdae9425ce80e63fba6610f Mon Sep 17 00:00:00 2001
From: Anders Svensson <anders@erlang.org>
Date: Sat, 10 Jun 2017 15:33:49 +0200
Subject: Randomly select traffic testcases

Since the number of configuration variants tested makes for (too) many.
Randomly select a subset of testcases in each configuration group.
---
 lib/diameter/test/diameter_util.erl | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

(limited to 'lib/diameter/test/diameter_util.erl')

diff --git a/lib/diameter/test/diameter_util.erl b/lib/diameter/test/diameter_util.erl
index 81b43913de..7266d3678c 100644
--- a/lib/diameter/test/diameter_util.erl
+++ b/lib/diameter/test/diameter_util.erl
@@ -173,18 +173,7 @@ recvl([{MRef, F} | L], Ref, Fun, Acc) ->
 %% Sort a list into random order.
 
 scramble(L) ->
-    foldl(fun(true, _, S, false) -> S end,
-          false,
-          [[fun s/1, L]]).
-
-s(L) ->
-    s([], L).
-
-s(Acc, []) ->
-    Acc;
-s(Acc, L) ->
-    {H, [T|Rest]} = lists:split(rand:uniform(length(L)) - 1, L),
-    s([T|Acc], H ++ Rest).
+    [X || {_,X} <- lists:sort([{rand:uniform(), T} || T <- L])].
 
 %% ---------------------------------------------------------------------------
 %% unique_string/0
-- 
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