extras/exec_cgi: support Process.spawn options (e.g. RLIMIT_*)

These options can be useful for limiting CGI process runtime and
memory usage.

1 files changed, 23 insertions, 0 deletions

diff --git a/test/test_extras_exec_cgi.rb b/test/test_extras_exec_cgi.rb
index c6c5ad6..426409d 100644
--- a/test/test_extras_exec_cgi.rb
+++ b/test/test_extras_exec_cgi.rb
@@ -179,4 +179,27 @@ class TestExtrasExecCGI < Testcase
     c.close if c
     quit_wait(pid)
   end
+
+  def test_rlimit_options
+    err, cfg, host, port = @err, Yahns::Config.new, @srv.addr[3], @srv.addr[1]
+    tout = 1
+    opts = { rlimit_cpu: tout, rlimit_core: 0 }
+    cmd = [ '/bin/sh', '-c', 'while :; do :;done', opts ]
+    pid = mkserver(cfg) do
+      require './extras/exec_cgi'
+      cfg.instance_eval do
+        stack = Rack::ContentLength.new(Rack::Chunked.new(ExecCgi.new(*cmd)))
+        app(:rack, stack) { listen "#{host}:#{port}" }
+        stderr_path err.path
+        worker_processes 1
+      end
+    end
+    c = get_tcp_client(host, port)
+    c.write "GET / HTTP/1.0\r\n\r\n"
+    assert_same c, c.wait(tout + 5)
+    assert_match %r{ 500 Internal Server Error\b}, c.readpartial(4096)
+    c.close
+  ensure
+    quit_wait(pid)
+  end
 end