From 481292190fa34536d510e2140647d07339a4df72 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 5 Jul 2015 01:51:51 +0000
Subject: array.c: fix memory leak

* array.c (rb_ary_sort_bang): the original array may not be
  embedded even if a substitution array is embedded, as it is
  embedded when the original array is short enough but not
  embedded.  [ruby-dev:49166] [Bug #11332]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51147 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_array.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index f6d0d3d434..51caf8fa37 100644
--- a/test/ruby/test_array.rb
+++ b/test/ruby/test_array.rb
@@ -1445,6 +1445,16 @@ class TestArray < Test::Unit::TestCase
     assert_equal(orig, ary, "must not be modified once frozen")
   end
 
+  def test_short_heap_array_sort_bang_memory_leak
+    bug11332 = '[ruby-dev:49166] [Bug #11332]'
+    assert_no_memory_leak([], <<-PREP, <<-TEST, bug11332, limit: 1.20)
+      def t; ary = [*1..5]; ary.pop(2); ary.sort!; end
+      1.times {t}
+    PREP
+      500000.times {t}
+    TEST
+  end
+
   def test_to_a
     a = @cls[ 1, 2, 3 ]
     a_id = a.__id__
-- 
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