From 666d1936c72ae73b9f02d73000015135cdc4a716 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Wed, 30 Oct 2013 01:50:16 +0000
Subject: test for binding Unix stream sockets

This should prevent us from introducing bugs into some otherwise
rarely-tested code.
---
 test/test_unix_socket.rb | 71 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 test/test_unix_socket.rb

(limited to 'test')

diff --git a/test/test_unix_socket.rb b/test/test_unix_socket.rb
new file mode 100644
index 0000000..374781c
--- /dev/null
+++ b/test/test_unix_socket.rb
@@ -0,0 +1,71 @@
+# Copyright (C) 2013, Eric Wong <normalperson@yhbt.net> and all contributors
+# License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt)
+require_relative 'server_helper'
+
+class TestUnixSocket < Testcase
+  ENV["N"].to_i > 1 and parallelize_me!
+  include ServerHelper
+  alias setup server_helper_setup
+  alias teardown server_helper_teardown
+
+  def unix_socket(path)
+    Timeout.timeout(30) do
+      begin
+        c = UNIXSocket.new(path)
+        c.close_on_exec = true
+        return c
+      rescue Errno::ENOENT
+        sleep 0.01
+        retry
+      end
+    end
+  end
+
+  def test_socket
+    tmpdir = Dir.mktmpdir
+    err, cfg = @err, Yahns::Config.new
+    sock = "#{tmpdir}/sock"
+    cfg.instance_eval do
+      ru = lambda { |_| [ 200, {'Content-Length'=>'2'}, ['HI'] ] }
+      GTL.synchronize { app(:rack, ru) { listen sock } }
+      stderr_path err.path
+    end
+    pid = mkserver(cfg)
+    c = unix_socket(sock)
+    c.write "GET / HTTP/1.0\r\n\r\n"
+    assert_equal c, c.wait(30)
+    buf = c.read
+    assert_match %r{\AHTTP/1\.1 200 OK\r\n}, buf
+    assert_match %r{\r\n\r\nHI\z}, buf
+    st = File.stat(sock)
+    assert st.world_readable?
+    assert st.world_writable?
+  ensure
+    quit_wait(pid)
+    FileUtils.rm_rf(tmpdir)
+  end
+
+  def test_socket_perms
+    tmpdir = Dir.mktmpdir
+    err, cfg = @err, Yahns::Config.new
+    sock = "#{tmpdir}/sock"
+    cfg.instance_eval do
+      ru = lambda { |_| [ 200, {'Content-Length'=>'2'}, ['HI'] ] }
+      GTL.synchronize { app(:rack, ru) { listen sock, umask: 0077 } }
+      stderr_path err.path
+    end
+    pid = mkserver(cfg)
+    c = unix_socket(sock)
+    c.write "GET / HTTP/1.0\r\n\r\n"
+    assert_equal c, c.wait(30)
+    buf = c.read
+    assert_match %r{\AHTTP/1\.1 200 OK\r\n}, buf
+    assert_match %r{\r\n\r\nHI\z}, buf
+    st = File.stat(sock)
+    refute st.world_readable?
+    refute st.world_writable?
+  ensure
+    quit_wait(pid)
+    FileUtils.rm_rf(tmpdir)
+  end
+end
-- 
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