1 files changed, 39 insertions, 0 deletions
diff --git a/test/test_io_splice_in_full.rb b/test/test_io_splice_in_full.rb
new file mode 100644
index 0000000..4426351
--- /dev/null
+++ b/test/test_io_splice_in_full.rb
@@ -0,0 +1,39 @@
+# -*- encoding: binary -*-
+require 'test/unit'
+require 'tempfile'
+$-w = true
+require 'io/splice'
+Thread.abort_on_exception = true
+
+class Test_IO_Splice_In_Full < Test::Unit::TestCase
+  def test_splice_in_full
+    rd, wr = IO.pipe
+    tmp = Tempfile.new 'splice-read'
+    Thread.new do
+      111.times do
+        sleep 0.002
+        wr.write "HIHIHI"
+      end
+    end
+    nr = IO.splice rd, nil, tmp, nil, 666, IO::Splice::WAITALL
+    assert_equal 666, nr
+    tmp.rewind
+    assert_equal "HIHIHI" * 111, tmp.read
+  end
+
+  def test_tee_in_full
+    rd, wr = IO.pipe
+    a, b = IO.pipe
+    thr = Thread.new { a.read(666) }
+    Thread.new do
+      111.times do
+        sleep 0.001
+        wr.syswrite "HIHIHI"
+      end
+    end
+    nr = IO.tee rd, b, 666, IO::Splice::WAITALL
+    assert_equal 666, nr
+    thr.join
+    assert_equal "HIHIHI" * 111, thr.value
+  end
+end if defined?(RUBY_ENGINE)