From 7ff076d57b20be083de26e807a069ec5ed0eee38 Mon Sep 17 00:00:00 2001 From: nagachika Date: Wed, 20 Mar 2013 13:37:48 +0000 Subject: merge revision(s) 39775: [Backport #8080] * thread.c: disabled _FORTIFY_SOURCE for avoid to hit glibc bug. [Bug #8080] [ruby-core:53349] * test/ruby/test_io.rb (TestIO#test_io_select_with_many_files): test for the above. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@39840 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_io.rb | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) (limited to 'test/ruby') diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index 451f6c246d..c19b1608df 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -2629,5 +2629,30 @@ End s.puts(c.new) assert_equal("[...]\n", s.string, bug5986) end -end + def test_io_select_with_many_files + bug8080 = '[ruby-core:53349]' + + assert_normal_exit %q{ + require "tempfile" + + # try to raise RLIM_NOFILE to >FD_SETSIZE + # Unfortunately, ruby export FD_SETSIZE. then we assume it's 1024. + fd_setsize = 1024 + + begin + Process.setrlimit(Process::RLIMIT_NOFILE, fd_setsize+10) + rescue =>e + # Process::RLIMIT_NOFILE couldn't be raised. skip the test + exit 0 + end + + tempfiles = [] + (0..fd_setsize+1).map {|i| + tempfiles << Tempfile.open("test_io_select_with_many_files") + } + + IO.select(tempfiles) + }, bug8080 + end +end -- cgit v1.2.3