From 5310147bb826424059f258b76b37bebdc0abbc63 Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@gmail.com>
Date: Wed, 15 Jun 2022 15:57:27 -0700
Subject: MJIT: Handle JIT failure properly

---
 test/ruby/test_mjit.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_mjit.rb b/test/ruby/test_mjit.rb
index 09503456e1..7fb984a024 100644
--- a/test/ruby/test_mjit.rb
+++ b/test/ruby/test_mjit.rb
@@ -1198,6 +1198,18 @@ class TestMJIT < Test::Unit::TestCase
     end
   end if defined?(fork)
 
+  def test_jit_failure
+    _, err = eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", min_calls: 1, verbose: 1)
+    begin;
+      1.times do
+        class A
+        end
+      end
+    end;
+    assert_match(/^MJIT warning: .+ unsupported instruction: defineclass/, err)
+    assert_match(/^JIT failure: block in <main>/, err)
+  end
+
   private
 
   # The shortest way to test one proc
-- 
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