aboutsummaryrefslogtreecommitdiffstats
path: root/test/io
diff options
context:
space:
mode:
Diffstat (limited to 'test/io')
-rw-r--r--test/io/console/test_io_console.rb1
-rw-r--r--test/io/nonblock/test_flush.rb1
-rw-r--r--test/io/wait/test_io_wait.rb1
3 files changed, 3 insertions, 0 deletions
diff --git a/test/io/console/test_io_console.rb b/test/io/console/test_io_console.rb
index ba9063e1b3..36619cebd5 100644
--- a/test/io/console/test_io_console.rb
+++ b/test/io/console/test_io_console.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
begin
require 'io/console'
require 'test/unit'
diff --git a/test/io/nonblock/test_flush.rb b/test/io/nonblock/test_flush.rb
index 70e65cceed..bc60cab8bf 100644
--- a/test/io/nonblock/test_flush.rb
+++ b/test/io/nonblock/test_flush.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'test/unit'
require 'timeout'
begin
diff --git a/test/io/wait/test_io_wait.rb b/test/io/wait/test_io_wait.rb
index bef4731ae5..637917d510 100644
--- a/test/io/wait/test_io_wait.rb
+++ b/test/io/wait/test_io_wait.rb
@@ -1,4 +1,5 @@
# -*- coding: us-ascii -*-
+# frozen_string_literal: false
require 'test/unit'
require 'timeout'
require 'socket'