--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/jshell/PipeInputStreamTest.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test 8167461
+ * @summary Verify PipeInputStream works.
+ * @modules jdk.compiler/com.sun.tools.javac.util
+ *          jdk.jshell/jdk.jshell.execution:open
+ * @run testng PipeInputStreamTest
+ */
+
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+
+import org.testng.annotations.Test;
+
+import com.sun.tools.javac.util.Pair;
+
+import static org.testng.Assert.*;
+
+@Test
+public class PipeInputStreamTest {
+
+    public void testReadArrayNotBlocking() throws Exception {
+        Pair<InputStream, OutputStream> streams = createPipeStream();
+        InputStream in = streams.fst;
+        OutputStream out = streams.snd;
+        out.write('a');
+        byte[] data = new byte[12];
+        assertEquals(in.read(data), 1);
+        assertEquals(data[0], 'a');
+        out.write('a'); out.write('b'); out.write('c');
+        assertEquals(in.read(data), 3);
+        assertEquals(data[0], 'a');
+        assertEquals(data[1], 'b');
+        assertEquals(data[2], 'c');
+    }
+
+    private Pair<InputStream, OutputStream> createPipeStream() throws Exception {
+        Class<?> pipeStreamClass = Class.forName("jdk.jshell.execution.PipeInputStream");
+        Constructor<?> c = pipeStreamClass.getDeclaredConstructor();
+        c.setAccessible(true);
+        Object pipeStream = c.newInstance();
+        Method createOutputStream = pipeStreamClass.getDeclaredMethod("createOutput");
+        createOutputStream.setAccessible(true);
+        return Pair.of((InputStream) pipeStream, (OutputStream) createOutputStream.invoke(pipeStream));
+    }
+
+}