From dcb28f0da50a3e75e2b1e5f3053b44e361d87c62 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 10 Mar 2018 10:36:35 +0000
Subject: signal.c: check NUL bytes

* signal.c (trap_signm): check NUL bytes explicitly before raising
  "unsupported signal" ArgumentError.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62715 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_signal.rb | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_signal.rb b/test/ruby/test_signal.rb
index 3357b871e9..931e104d83 100644
--- a/test/ruby/test_signal.rb
+++ b/test/ruby/test_signal.rb
@@ -164,6 +164,8 @@ class TestSignal < Test::Unit::TestCase
       assert_raise(ArgumentError) { Signal.trap("XXXXXXXXXX", "SIG_DFL") }
 
       assert_raise_with_message(ArgumentError, /\u{30eb 30d3 30fc}/) { Signal.trap("\u{30eb 30d3 30fc}", "SIG_DFL") }
+
+      assert_raise(ArgumentError) { Signal.trap("EXIT\0") {} }
     ensure
       Signal.trap(:INT, oldtrap) if oldtrap
     end
-- 
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