From 06e2fbb8260022de8532d2e940fc69e8ea413679 Mon Sep 17 00:00:00 2001
From: Kouhei Yanagita <yanagi@shakenbu.org>
Date: Wed, 22 Nov 2023 18:12:23 +0900
Subject: [Bug #19114] Fix for multiple calls of TracePoint#enable

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

(limited to 'test/ruby')

diff --git a/test/ruby/test_settracefunc.rb b/test/ruby/test_settracefunc.rb
index 8fcc909d83..b7711e191d 100644
--- a/test/ruby/test_settracefunc.rb
+++ b/test/ruby/test_settracefunc.rb
@@ -2459,6 +2459,18 @@ CODE
     assert_equal [:tp1, 1, 2, :tp2, 3], events
   end
 
+  def test_multiple_enable
+    ary = []
+    trace = TracePoint.new(:call) do |tp|
+      ary << tp.method_id
+    end
+    trace.enable
+    trace.enable
+    foo
+    trace.disable
+    assert_equal(1, ary.count(:foo), '[Bug #19114]')
+  end
+
   def test_multiple_tracepoints_same_bmethod
     events = []
     tp1 = TracePoint.new(:return) do |tp|
-- 
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