add tag v1_8_6_269

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_6_269@17937 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 28 insertions, 0 deletions

diff --git a/ruby_1_8_6/test/io/nonblock/test_flush.rb b/ruby_1_8_6/test/io/nonblock/test_flush.rb
new file mode 100644
index 0000000000..2afbba300e
--- /dev/null
+++ b/ruby_1_8_6/test/io/nonblock/test_flush.rb
@@ -0,0 +1,28 @@
+require 'test/unit'
+begin
+  require 'io/nonblock'
+rescue LoadError
+end
+
+class TestIONonblock < Test::Unit::TestCase
+  def test_flush                # [ruby-dev:24985]
+    r,w = IO.pipe
+    w.nonblock = true
+    w.sync = false
+    w << "b"
+    w.flush
+    w << "a" * 4096
+    Thread.new {
+      Thread.pass
+      w.close
+    }
+    result = ""
+    t = Thread.new {
+      while (Thread.pass; s = r.read(4096))
+        result << s
+      end
+    }
+    assert_raise(IOError) {w.flush}
+    assert_nothing_raised {t.join}
+  end
+end if IO.method_defined?(:nonblock)