From 699416841a6b3583a6a599a1c23b1a317f6da678 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 30 Oct 2015 05:30:21 +0000
Subject: Old linux's default hard rlimit_nofile is 1024

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52385 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_io.rb | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'test')

diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index f907cde78a..12c4abdbe4 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -3067,13 +3067,20 @@ End
       # Unfortunately, ruby doesn't export FD_SETSIZE. then we assume it's 1024.
       fd_setsize = 1024
 
+      # try to raise RLIM_NOFILE to >FD_SETSIZE
+      begin
+        Process.setrlimit(Process::RLIMIT_NOFILE, fd_setsize+10)
+      rescue Errno::EPERM
+        exit 0
+      end
+
       tempfiles = []
       (0..fd_setsize+1).map {|i|
         tempfiles << Tempfile.open("test_io_select_with_many_files")
       }
 
       IO.select(tempfiles)
-    }, bug8080, timeout: 30, rlimit_nofile: 1024+10
+    }, bug8080, timeout: 30
   end if defined?(Process::RLIMIT_NOFILE)
 
   def test_read_32bit_boundary
-- 
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