https://git.ruby-lang.org/ruby.git/commit/?id=50c63ab38d

From 50c63ab38da95d17687d9fe9a74eb6ad79973f64 Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@g...>
Date: Wed, 24 Jun 2020 00:29:53 -0700
Subject: Fix a random test failure by TracePoint

A test worker process may already be enabling TracePoint, which results
in changing the insn name in this test.

http://ci.rvm.jp/results/trunk-random0@phosphorus-docker/3022750

diff --git a/test/ruby/test_iseq.rb b/test/ruby/test_iseq.rb
index 960b7b7..1e7dbe0 100644
--- a/test/ruby/test_iseq.rb
+++ b/test/ruby/test_iseq.rb
@@ -566,8 +566,10 @@ class TestISeq < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/ruby/test_iseq.rb#L566
   end
 
   def test_iseq_builtin_to_a
-    insns = RubyVM::InstructionSequence.of([].method(:pack)).to_a.last
-    invokebuiltin = insns.find { |insn| insn.is_a?(Array) && insn[0] == :opt_invokebuiltin_delegate_leave }
+    invokebuiltin = eval(EnvUtil.invoke_ruby(['-e', <<~EOS], '', true).first)
+      insns = RubyVM::InstructionSequence.of([].method(:pack)).to_a.last
+      p insns.find { |insn| insn.is_a?(Array) && insn[0] == :opt_invokebuiltin_delegate_leave }
+    EOS
     assert_not_nil(invokebuiltin)
     assert_equal([:func_ptr, :argc, :index, :name], invokebuiltin[1].keys)
   end
-- 
cgit v0.10.2


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