From 71aea810c6e15ba8af662698adbcb28be7e2c395 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Tue, 2 Dec 2014 02:21:15 +0000
Subject: test/test_ssl: skip test if SSL on older Rubies

We rely on exception-free non-blocking I/O for performance,
so it is easier for us to avoid supporting new features on
old Rubies.
---
 test/server_helper.rb |  6 +++---
 test/test_ssl.rb      | 13 +++++++++++++
 2 files changed, 16 insertions(+), 3 deletions(-)

(limited to 'test')

diff --git a/test/server_helper.rb b/test/server_helper.rb
index 856ff99..e2641a9 100644
--- a/test/server_helper.rb
+++ b/test/server_helper.rb
@@ -61,9 +61,9 @@ module ServerHelper
   end
 
   def server_helper_teardown
-    @srv.close unless @srv.closed?
-    @ru.close! if @ru
-    check_err
+    @srv.close if defined?(@srv) && !@srv.closed?
+    @ru.close! if defined?(@ru) && @ru
+    check_err if defined?(@err)
   end
 
   def server_helper_setup
diff --git a/test/test_ssl.rb b/test/test_ssl.rb
index 890cf58..2ed601c 100644
--- a/test/test_ssl.rb
+++ b/test/test_ssl.rb
@@ -6,6 +6,15 @@ class TestSSL < Testcase
   ENV["N"].to_i > 1 and parallelize_me!
   include ServerHelper
 
+  r, w = IO.pipe
+  FAST_NB = begin
+    :wait_readable == r.read_nonblock(1, exception: false)
+  rescue
+    false
+  end
+  r.close
+  w.close
+
   # copied from test/openssl/utils.rb in Ruby:
 
   TEST_KEY_DH1024 = OpenSSL::PKey::DH.new <<-_end_of_pem_
@@ -23,6 +32,10 @@ AQjjxMXhwULlmuR/K+WwlaZPiLIBYalLAZQ7ZbOPeVkJ8ePao0eLAgEC
      "EF3EF13AB47A15275FC2836F3AC74CEA", 16)
 
   def setup
+    unless FAST_NB
+      skip "missing exception-free non-blocking IO in " \
+           "#{RUBY_ENGINE} #{RUBY_VERSION}"
+    end
     server_helper_setup
   end
 
-- 
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