From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 .../wait_for_single_fd/test_wait_for_single_fd.rb  | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 jni/ruby/test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb

(limited to 'jni/ruby/test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb')

diff --git a/jni/ruby/test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb b/jni/ruby/test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb
new file mode 100644
index 0000000..e88dbef
--- /dev/null
+++ b/jni/ruby/test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb
@@ -0,0 +1,45 @@
+require 'test/unit'
+
+class TestWaitForSingleFD < Test::Unit::TestCase
+  require '-test-/wait_for_single_fd/wait_for_single_fd'
+
+  def with_pipe
+    r, w = IO.pipe
+    begin
+      yield r, w
+    ensure
+      r.close unless r.closed?
+      w.close unless w.closed?
+    end
+  end
+
+  def test_wait_for_valid_fd
+    with_pipe do |r,w|
+      rc = IO.wait_for_single_fd(w.fileno, RB_WAITFD_OUT, nil)
+      assert_equal RB_WAITFD_OUT, rc
+    end
+  end
+
+  def test_wait_for_invalid_fd
+    # FreeBSD 8.2 or prior sticks this
+    # http://bugs.ruby-lang.org/issues/5524
+    skip if /freebsd[1-8]/ =~ RUBY_PLATFORM
+    with_pipe do |r,w|
+      wfd = w.fileno
+      w.close
+      assert_raise(Errno::EBADF) do
+        IO.wait_for_single_fd(wfd, RB_WAITFD_OUT, nil)
+      end
+    end
+  end
+
+  def test_wait_for_closed_pipe
+    with_pipe do |r,w|
+      w.close
+      rc = IO.wait_for_single_fd(r.fileno, RB_WAITFD_IN, nil)
+      assert_equal RB_WAITFD_IN, rc
+    end
+  end
+
+
+end
-- 
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