From 91ec1fc4e79d0070a029e6bd006afe04cdf26c9f Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Mon, 26 Feb 2024 15:27:26 +0900
Subject: [PATCH] Revert "Revert rubygems tempdir check"

This reverts commit 6aa5067ab970e70693529cde5102fab587158f7f.
---
 test/rubygems/helper.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/test/rubygems/helper.rb b/test/rubygems/helper.rb
index b917e1f396e193..c33d1bba215a87 100644
--- a/test/rubygems/helper.rb
+++ b/test/rubygems/helper.rb
@@ -76,6 +76,8 @@ class Gem::TestCase < Test::Unit::TestCase
 
   attr_accessor :uri # :nodoc:
 
+  @@tempdirs = []
+
   def assert_activate(expected, *specs)
     specs.each do |spec|
       case spec
@@ -287,7 +289,8 @@ def setup
 
     FileUtils.mkdir_p @tmp
 
-    @tempdir = Dir.mktmpdir("test_rubygems_", @tmp)
+    @tempdir = Dir.mktmpdir(method_name.to_s, @tmp)
+    @@tempdirs << @tempdir
 
     ENV["GEM_VENDOR"] = nil
     ENV["GEMRC"] = nil
@@ -471,6 +474,8 @@ def teardown
     end
 
     @back_ui.close
+
+    assert_empty @@tempdirs.select {|tempdir| File.exist?(tempdir) }
   end
 
   def credential_setup