From 21f3a5c817d9a2a53670c8ac57c7ec5171bb25ed Mon Sep 17 00:00:00 2001
From: Dan Gudmundsson <dgud@erlang.org>
Date: Thu, 3 Mar 2016 13:37:03 +0100
Subject: test: do not divide by zero

---
 erts/emulator/test/distribution_SUITE.erl | 2 +-
 erts/emulator/test/estone_SUITE.erl       | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'erts/emulator')

diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl
index d71cedbdc5..151fab0a0e 100644
--- a/erts/emulator/test/distribution_SUITE.erl
+++ b/erts/emulator/test/distribution_SUITE.erl
@@ -164,7 +164,7 @@ bulk_send(Terms, BinSize) ->
     ?line stop_node(Node),
 
     ?line test_server:timetrap_cancel(Dog),
-    {comment, integer_to_list(trunc(Size/1024/Elapsed+0.5)) ++ " K/s"}.
+    {comment, integer_to_list(trunc(Size/1024/max(1,Elapsed)+0.5)) ++ " K/s"}.
 
 bulk_sendsend(Terms, BinSize) ->
     {Rate1, MonitorCount1} = bulk_sendsend2(Terms, BinSize,   5),
diff --git a/erts/emulator/test/estone_SUITE.erl b/erts/emulator/test/estone_SUITE.erl
index dc8f0aaee9..d49ab3de4d 100644
--- a/erts/emulator/test/estone_SUITE.erl
+++ b/erts/emulator/test/estone_SUITE.erl
@@ -382,11 +382,11 @@ apply_micro(M) ->
      {weight_percentage, M#micro.weight},
      {loops, M#micro.loops},
      {microsecs,MicroSecs},
-     {estones, (M#micro.weight * M#micro.weight * ?STONEFACTOR) div MicroSecs},
+     {estones, (M#micro.weight * M#micro.weight * ?STONEFACTOR) div max(1,MicroSecs)},
      {gcs, GC1 - GC0},
      {kilo_word_reclaimed, (Words1 - Words0) div 1000},
      {kilo_reductions, Reds div 1000},
-     {gc_intensity, gci(Elapsed, GC1 - GC0, Words1 - Words0)}].
+     {gc_intensity, gci(max(1,Elapsed), GC1 - GC0, Words1 - Words0)}].
 
 monotonic_time() ->
     try erlang:monotonic_time() catch error:undef -> erlang:now() end.
-- 
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