Remove unused test files related $SAFE>=2

unused since r14024

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60143 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/drb/drbtest.rb

@@ -15,7 +15,7 @@ class DRbService
     DRb::ExtServManager.command[nm] = @@ruby + ["#{dir}/#{nm}"]
   end
 
-  %w(ut_drb.rb ut_array.rb ut_port.rb ut_large.rb ut_safe1.rb ut_eval.rb ut_eq.rb).each do |nm|
+  %w(ut_drb.rb ut_array.rb ut_port.rb ut_large.rb ut_safe1.rb ut_eq.rb).each do |nm|
     add_service_command(nm)
   end
   @server = @@server = DRb::DRbServer.new('druby://localhost:0', @@manager, {})

test/drb/test_drb.rb

@@ -240,55 +240,6 @@ class TestDRbSafe1 < TestDRbAry
   end
 end
 
-class TestDRbEval # < Test::Unit::TestCase
-  def setup
-    super
-    @ext = DRbService.ext_service('ut_eval.rb')
-    @there = @ext.front
-  end
-
-  def teardown
-    @ext.stop_service if @ext
-  end
-
-  def test_01_safe1_safe4_eval
-    assert_raise(SecurityError) do
-      @there.method_missing(:instance_eval, 'ENV.inspect')
-    end
-
-    assert_raise(SecurityError) do
-      @there.method_missing(:send, :eval, 'ENV.inspect')
-    end
-
-    remote_class = @there.remote_class
-
-    assert_raise(SecurityError) do
-      remote_class.class_eval('ENV.inspect')
-    end
-
-    assert_raise(SecurityError) do
-      remote_class.module_eval('ENV.inspect')
-    end
-
-    four = @there.four
-    assert_equal(1, four.method_missing(:send, :eval, '1'))
-
-    remote_class = four.remote_class
-
-    assert_equal(1, remote_class.class_eval('1'))
-
-    assert_equal(1, remote_class.module_eval('1'))
-
-    assert_raise(SecurityError) do
-      remote_class.class_eval('ENV = {}')
-    end
-
-    assert_raise(SecurityError) do
-      remote_class.module_eval('ENV = {}')
-    end
-  end
-end
-
 class TestDRbLarge < Test::Unit::TestCase
   include DRbBase
 

test/drb/ut_eval.rb

@@ -1,37 +0,0 @@
-# frozen_string_literal: false
-require 'drb/drb'
-require 'drb/extserv'
-
-module DRbTests
-
-class EvalAttack
-  def initialize
-    @four = DRb::DRbServer.new('druby://localhost:0', self, {:safe_level => 4})
-  end
-
-  def four
-    DRbObject.new_with_uri(@four.uri)
-  end
-
-  def remote_class
-    DRbObject.new(self.class)
-  end
-end
-
-end
-
-
-if __FILE__ == $0
-  def ARGV.shift
-    it = super()
-    raise "usage: #{$0} <uri> <name>" unless it
-    it
-  end
-
-  $SAFE = 1
-
-  DRb.start_service('druby://localhost:0', DRbTests::EvalAttack.new, {:safe_level => 2})
-  es = DRb::ExtServ.new(ARGV.shift, ARGV.shift)
-  DRb.thread.join
-  es.stop_service if es.alive?
-end