1 files changed, 10 insertions, 3 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index 32080bb756..3b3ad2d63d 100644
--- a/test/ruby/test_array.rb
+++ b/test/ruby/test_array.rb
@@ -2329,11 +2329,18 @@ class TestArray < Test::Unit::TestCase
 
   def test_combination_clear
     bug9939 = '[ruby-core:63149] [Bug #9939]'
-    assert_separately([], <<-'end;')
-      100_000.times {Array.new(1000)}
+    assert_nothing_raised(bug9939) {
       a = [*0..100]
       a.combination(3) {|*,x| a.clear}
-    end;
+    }
+
+    bug13052 = '[ruby-core:78738] [Bug #13052] Array#combination segfaults if the Array is modified during iteration'
+    assert_nothing_raised(bug13052) {
+      a = [*0..100]
+      a.combination(1) { a.clear }
+      a = [*0..100]
+      a.repeated_combination(1) { a.clear }
+    }
   end
 
   def test_product2