From e5ebd045263d2e35b78f566eeaa1503a2e51ee37 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Mon, 2 Aug 2021 08:38:30 +0900
Subject: [PATCH] Stop infinite object allocation to get rid of OOM killer

---
 test/ruby/test_gc_compact.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/test/ruby/test_gc_compact.rb b/test/ruby/test_gc_compact.rb
index 7d8bde04f84f89..46683d0ed5747d 100644
--- a/test/ruby/test_gc_compact.rb
+++ b/test/ruby/test_gc_compact.rb
@@ -69,10 +69,11 @@ def test_implicit_compaction_does_something
       }
       count = GC.stat :compact_count
       GC.auto_compact = true
-      loop do
+      n = 1_000_000
+      n.times do
         break if count < GC.stat(:compact_count)
         list2 << Object.new
-      end
+      end and skip "implicit compaction didn't happen within #{n} objects"
       compact_stats = GC.latest_compact_info
       refute_predicate compact_stats[:considered], :empty?
       refute_predicate compact_stats[:moved], :empty?