naruse	2018-06-22 19:53:03 +0900 (Fri, 22 Jun 2018)

  New Revision: 63721

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=63721

  Log:
    show net.ipv4.tcp_wmem to debug failure on travis
    
    https://travis-ci.org/ruby/ruby/builds/395318841

  Modified files:
    trunk/test/net/http/test_http.rb
Index: test/net/http/test_http.rb
===================================================================
--- test/net/http/test_http.rb	(revision 63720)
+++ test/net/http/test_http.rb	(revision 63721)
@@ -542,7 +542,7 @@ module TestNetHTTP_version_1_1_methods https://github.com/ruby/ruby/blob/trunk/test/net/http/test_http.rb#L542
 
       th = Thread.new do
         err = !windows? ? Net::WriteTimeout : Net::ReadTimeout
-        assert_raise(err) { conn.post('/', "a"*5_000_000) }
+        assert_raise(err, "experimental:sysctl: #{`sysctl net.ipv4.tcp_wmem`rescue nil}") { conn.post('/', "a"*5_000) }
       end
       assert th.join(10)
     }

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