merge revision(s) 52229,52273,52277,52357: [Backport #11613]

	Add rlimit_nproc to avoid to create many process [Bug #11613]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@52358 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 2 deletions

diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index 6bec5ba4cc..28e08ced2b 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -1448,7 +1448,7 @@ class TestProcess < Test::Unit::TestCase
   end
 
   def test_aspawn_too_long_path
-    bug4315 = '[ruby-core:34833]'
+    bug4315 = '[ruby-core:34833] #7904 [ruby-core:52628] #11613'
     assert_fail_too_long_path(%w"echo |", bug4315)
   end
 
@@ -1458,11 +1458,13 @@ class TestProcess < Test::Unit::TestCase
     cmds = Array.new(min, cmd)
     exs = [Errno::ENOENT]
     exs << Errno::E2BIG if defined?(Errno::E2BIG)
+    opts = {[STDOUT, STDERR]=>File::NULL}
+    opts[:rlimit_nproc] = 128 if defined?(Process::RLIMIT_NPROC)
     EnvUtil.suppress_warning do
       assert_raise(*exs, mesg) do
         begin
           loop do
-            Process.spawn(cmds.join(sep), [STDOUT, STDERR]=>File::NULL)
+            Process.spawn(cmds.join(sep), opts)
             min = [cmds.size, min].max
             cmds *= 100
           end