From 6fe46ff967215e47ab2234e9b48663d2e3608081 Mon Sep 17 00:00:00 2001
From: Matt Valentine-House <matt@eightbitraptor.com>
Date: Mon, 12 Jun 2023 13:13:32 +0100
Subject: When alloc size is too large, only allocate struct

---
 test/ruby/test_struct.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_struct.rb b/test/ruby/test_struct.rb
index 78a81c5200..ed750b91f7 100644
--- a/test/ruby/test_struct.rb
+++ b/test/ruby/test_struct.rb
@@ -41,6 +41,14 @@ module TestStruct
     end
   end
 
+  def test_larger_than_largest_pool
+    count = (GC::INTERNAL_CONSTANTS[:RVARGC_MAX_ALLOCATE_SIZE] / RbConfig::SIZEOF["void*"]) + 1
+    list = Array(0..count)
+    klass = @Struct.new(*list.map { |i| :"a_#{i}"})
+    struct = klass.new(*list)
+    assert_equal 0, struct.a_0
+  end
+
   def test_small_structs
     names = [:a, :b, :c, :d]
     1.upto(4) {|n|
-- 
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