TestProcess#test_wait_and_sigchild randomly fails on FreeBSD

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30814 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/ruby/test_process.rb

@@ -1185,6 +1185,9 @@ class TestProcess < Test::Unit::TestCase
   end
 
   def test_wait_and_sigchild
+    if /freebsd/ =~ RUBY_PLATFORM
+      skip "this randomly fails on FreeBSD"
+    end
     signal_received = []
     Signal.trap(:CHLD)  { signal_received << true }
     pid = fork { sleep 0.1; exit }