Fix a random test failure by TracePoint

k0kubun · k0kubun · commit 50c63ab38da9 · 2020-06-24T00:29:53.000-07:00
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
@@ -566,8 +566,10 @@ def test_iseq_of_twice_for_same_code
   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
