[PATCH] test/test_rack_hijack.rb: expensive giant header test

[PATCH] test/test_rack_hijack.rb: expensive giant header test

[Eric Wong]

Ugh, it's hard to test this.  Probably not worth
pushing out to master.
---
 test/test_rack_hijack.rb | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/test/test_rack_hijack.rb b/test/test_rack_hijack.rb
index 671387e..118e69b 100644
--- a/test/test_rack_hijack.rb
+++ b/test/test_rack_hijack.rb
@@ -9,6 +9,15 @@ class TestRackHijack < Testcase
   alias setup server_helper_setup
   alias teardown server_helper_teardown
 
+  class GiganticHeader
+    def each
+      yield('Transfer-Encoding', 'chunked')
+      yield('rack.hijack', lambda { |x| DieIfUsed.new })
+      junk_str = 'a' * 16384
+      1_000.times { |i| yield("X-Junk-#{i}", junk_str) }
+    end
+  end
+
   HIJACK_APP = lambda { |env|
     case env["PATH_INFO"]
     when "/hijack_input"
@@ -39,6 +48,8 @@ class TestRackHijack < Testcase
         },
         DieIfUsed.new
       ]
+    when '/hijack_res_giant'
+      [ 200, GiganticHeader.new, DieIfUsed.new ]
     end
   }
 
@@ -86,6 +97,22 @@ def test_hijack
     assert_equal "rack.input contents: BLAH", res.body
     assert_equal 201, res.code.to_i
     assert_equal "1.0", res.http_version
+
+    Timeout.timeout(300) do
+      c = TCPSocket.new(host, port)
+      c.setsockopt(:SOL_SOCKET, :SO_RCVBUF, 8192)
+      c.write("GET /hijack_res_giant HTTP/1.1\r\n")
+      c.write("Host: example.com\r\n\r\n")
+      wait_for_full(c)
+      sleep 5
+      c.close
+      if RUBY_PLATFORM =~ /linux/ && `which lsof 2>/dev/null` =~ %r{/lsof$}
+        sleep 0.15
+        lsof = `lsof -p #{pid}`.split("\n")
+        assert_nil lsof.grep(/identify protocol/)[0], lsof.inspect
+        assert_nil lsof.grep(/\bREG\b/).grep(/\(deleted\)/)[0], lsof.inspect
+      end
+    end
   ensure
     quit_wait(pid)
   end
-- 
EW