From 2f7660ed8124bef150c48ce14f9df759e467e44c Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Sat, 8 Feb 2014 03:20:56 -0500
Subject: test_server: check_client_connection uses Unix sockets

TCP socket timing is too varied over different OSes, Unix sockets
seem to test more reliably than TCP ones on my Debian GNU/kFreeBSD
system.
---
 test/test_server.rb | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

(limited to 'test')

diff --git a/test/test_server.rb b/test/test_server.rb
index f4c66ae..96fc704 100644
--- a/test/test_server.rb
+++ b/test/test_server.rb
@@ -178,11 +178,14 @@ class TestServer < Testcase
   end
 
   def test_check_client_connection
+    tmpdir = Dir.mktmpdir
+    sock = "#{tmpdir}/sock"
+    unix_srv = UNIXServer.new(sock)
+    unix_srv.close_on_exec = true
     msgs = %w(ZZ zz)
     err = @err
     cfg = Yahns::Config.new
     bpipe = cloexec_pipe
-    host, port = @srv.addr[3], @srv.addr[1]
     cfg.instance_eval do
       ru = lambda { |e|
         case e['PATH_INFO']
@@ -205,7 +208,7 @@ class TestServer < Testcase
       }
       GTL.synchronize {
         app(:rack, ru) {
-          listen "#{host}:#{port}"
+          listen sock
           check_client_connection true
           # needed to avoid concurrency with check_client_connection
           queue { worker_threads 1 }
@@ -223,12 +226,13 @@ class TestServer < Testcase
 
     pid = fork do
       bpipe[1].close
-      ENV["YAHNS_FD"] = @srv.fileno.to_s
+      ENV["YAHNS_FD"] = unix_srv.fileno.to_s
       srv.start.join
     end
     bpipe[0].close
-    a = get_tcp_client(host, port)
-    b = get_tcp_client(host, port)
+    a = UNIXSocket.new(sock)
+    b = UNIXSocket.new(sock)
+    b.close_on_exec = a.close_on_exec = true
     a.write("GET /sleep HTTP/1.0\r\n\r\n")
     r = IO.select([a], nil, nil, 4)
     assert r, "nothing ready"
@@ -250,10 +254,19 @@ class TestServer < Testcase
     assert_equal msgs.join, buf.split(/\r\n\r\n/)[1]
 
     # do things still work?
-    run_client(host, port) { |res| assert_equal "HI", res.body }
+    c = UNIXSocket.new(sock)
+    c.write "GET /\r\n\r\n"
+    assert_equal "HI", c.read
+    c.close
     a.close
+  rescue => e
+    warn e.class
+    warn e.message
+    warn e.backtrace.join("\n")
   ensure
+    unix_srv.close
     quit_wait(pid)
+    FileUtils.rm_rf(tmpdir)
   end
 
   def test_mp
-- 
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