From 766c32adc3c2d6848fea2e7d7976bdb9f26487b9 Mon Sep 17 00:00:00 2001
From: yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 30 May 2011 04:45:20 +0000
Subject: merges r31389 and r31398 from trunk into ruby_1_9_2. -- *
 test/io/wait/test_io_wait.rb: New. for testing ext/io/wait.   the patch was
 written by Eric Wong. [Feature #4531] -- fix commit mistake of r31389.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@31821 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/io/wait/test_io_wait.rb | 64 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 test/io/wait/test_io_wait.rb

(limited to 'test')

diff --git a/test/io/wait/test_io_wait.rb b/test/io/wait/test_io_wait.rb
new file mode 100644
index 0000000000..4aad7cd106
--- /dev/null
+++ b/test/io/wait/test_io_wait.rb
@@ -0,0 +1,64 @@
+require 'test/unit'
+require 'timeout'
+begin
+  require 'io/wait'
+rescue LoadError
+end
+
+class TestIOWait < Test::Unit::TestCase
+
+  def setup
+    @r, @w = IO.pipe
+  end
+
+  def teardown
+    @r.close unless @r.closed?
+    @w.close unless @w.closed?
+  end
+
+  def test_nread
+    assert_equal 0, @r.nread
+    @w.syswrite "."
+    assert_equal 1, @r.nread
+  end
+
+  def test_nread_buffered
+    @w.syswrite ".\n!"
+    assert_equal ".\n", @r.read(2)
+    assert_equal 1, @r.nread
+  end
+
+  def test_ready?
+    refute @r.ready?
+    @w.syswrite "."
+    assert @r.ready?
+  end
+
+  def test_buffered_ready?
+    @w.syswrite ".\n!"
+    assert_equal ".\n", @r.gets
+    assert @r.ready?
+  end
+
+  def test_wait
+    assert_nil @r.wait(0)
+    @w.syswrite "."
+    assert_equal @r, @r.wait(0)
+  end
+
+  def test_wait_buffered
+    @w.syswrite ".\n!"
+    assert_equal ".\n", @r.gets
+    assert_equal true, @r.wait(0)
+  end
+
+  def test_wait_forever
+    Thread.new { sleep 0.01; @w.syswrite "." }
+    assert_equal @r, @r.wait
+  end
+
+  def test_wait_eof
+    Thread.new { sleep 0.01; @w.close }
+    assert_nil @r.wait
+  end
+end if IO.method_defined?(:wait)
-- 
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