From f3fcd2e4a0b7680fa1ba813b8f7eb257cce41ec7 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 11 Jul 2008 11:51:39 +0000
Subject: * io.c (rb_io_wait_readable, rb_io_wait_writable): check if the file 
  descriptor is closed.

* thread.c (rb_thread_wait_fd_rw): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 bootstraptest/test_io.rb | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'bootstraptest/test_io.rb')

diff --git a/bootstraptest/test_io.rb b/bootstraptest/test_io.rb
index 07211050a6..c0b906fb4d 100644
--- a/bootstraptest/test_io.rb
+++ b/bootstraptest/test_io.rb
@@ -73,3 +73,22 @@ assert_equal 'ok', %q{
 assert_normal_exit %q{
   ARGF.set_encoding "foo"
 }
+
+50.times do
+  assert_normal_exit %q{
+    at_exit { p :foo }
+
+    megacontent = "abc" * 12345678
+    File.open("megasrc", "w") {|f| f << megacontent }
+
+    Thread.new { sleep rand*0.2; Process.kill(:INT, $$) }
+
+    r1, w1 = IO.pipe
+    r2, w2 = IO.pipe
+    t1 = Thread.new { w1 << megacontent; w1.close }
+    t2 = Thread.new { r2.read }
+    IO.copy_stream(r1, w2) rescue nil
+    r2.close; w2.close
+    r1.close; w1.close
+  }, '', ["INT"] or break
+end
-- 
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