From a3656d4222509f0befa6d01f0ccd3f7a9442665b Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 11 May 2014 01:02:47 +0000
Subject: [PATCH] signal.c: directly deliver non-handlable signals

* signal.c (rb_f_kill): directly deliver signals which cannot be
  handled, i.e., SIGKILL and SIGSTOP.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45917 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 signal.c                  |  6 ++++++
 test/ruby/test_process.rb | 15 +++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/signal.c b/signal.c
index 82c9125c90..05b21a9ad9 100644
--- a/signal.c
+++ b/signal.c
@@ -464,6 +464,12 @@ rb_f_kill(int argc, VALUE *argv)
 		  case SIGSEGV:
 #ifdef SIGBUS
 		  case SIGBUS:
+#endif
+#ifdef SIGKILL
+		  case SIGKILL:
+#endif
+#ifdef SIGSTOP
+		  case SIGSTOP:
 #endif
 		    ruby_kill(pid, sig);
 		    break;
diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index 94fda02ebb..5abc5bca0b 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -1200,6 +1200,21 @@ class TestProcess < Test::Unit::TestCase
   end
 
   def test_status_kill
+    return unless Process.respond_to?(:kill)
+    return unless Signal.list.include?("KILL")
+
+    with_tmpchdir do
+      write_file("foo", "Process.kill(:KILL, $$); exit(42)")
+      system(RUBY, "foo")
+      s = $?
+      assert_equal([false, true, false, nil],
+                   [s.exited?, s.signaled?, s.stopped?, s.success?],
+                   "[s.exited?, s.signaled?, s.stopped?, s.success?]")
+      assert_equal(false, s.exited?)
+    end
+  end
+
+  def test_status_quit
     return unless Process.respond_to?(:kill)
     return unless Signal.list.include?("QUIT")