* signal.c (sig_signame): implements Signal.signame method

[Feature #5613]
* test/ruby/test_signal.rb (test_signame): adds test for above
* NEWS: add an item about above



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37723 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 18 insertions, 0 deletions

diff --git a/test/ruby/test_signal.rb b/test/ruby/test_signal.rb
index 0e3af06d7b..eaf21b8f2d 100644
--- a/test/ruby/test_signal.rb
+++ b/test/ruby/test_signal.rb
@@ -240,4 +240,22 @@ EOS
     }
   end
 
+  def test_signame
+    return unless Process.respond_to?(:kill)
+
+    begin
+      10.times do
+        caught = 0
+        signame = "wrong"
+
+        Signal.trap("INT") { |signo| signame = Signal.signame(signo); caught = 1;  }
+        Process.kill("INT", 0)
+
+        sleep 0.01 while caught==0
+        assert_equal(signame, "INT")
+      end
+    ensure
+      Signal.trap("INT", "DEFAULT")
+    end
+  end
 end