From 48b241e53fdb68c0ad115bcd23a43b310cc18db1 Mon Sep 17 00:00:00 2001
From: Kevin Newton <kddnewton@gmail.com>
Date: Wed, 16 Aug 2023 21:12:44 -0400
Subject: [PATCH] [ruby/yarp] Fix errors on locals test caused by LANG=C

https://github.com/ruby/yarp/commit/8fae286bc9
---
 test/yarp/locals_test.rb | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/test/yarp/locals_test.rb b/test/yarp/locals_test.rb
index d6b3120f62..4d9cea94a8 100644
--- a/test/yarp/locals_test.rb
+++ b/test/yarp/locals_test.rb
@@ -77,6 +77,15 @@ class LocalsTest < Test::Unit::TestCase
     define_method("test_#{relative}") { assert_locals(filepath) }
   end
 
+  def setup
+    @previous_default_external = Encoding.default_external
+    ignore_warnings { Encoding.default_external = Encoding::UTF_8 }
+  end
+
+  def teardown
+    ignore_warnings { Encoding.default_external = @previous_default_external }
+  end
+
   private
 
   def assert_locals(filepath)
@@ -87,4 +96,12 @@ class LocalsTest < Test::Unit::TestCase
 
     assert_equal(expected, actual)
   end
+
+  def ignore_warnings
+    previous_verbosity = $VERBOSE
+    $VERBOSE = nil
+    yield
+  ensure
+    $VERBOSE = previous_verbosity
+  end
 end