--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/jshell/UserInputTest.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2016, 2017, 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
+ * @bug 8131023 8167461
+ * @summary Verify that the user's code can read System.in
+ * @build KullaTesting TestingInputStream
+ * @run testng UserInputTest
+ * @key intermittent
+ */
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.testng.annotations.Test;
+
+@Test
+public class UserInputTest extends KullaTesting {
+
+ public void testReadInput() {
+ setInput("AB\n");
+ assertEval("System.in.read()", "65");
+ setInput("CD\n");
+ assertEval("System.in.read()", "67");
+ }
+
+ public void testScanner() {
+ assertEval("import java.util.Scanner;");
+ assertEval("Scanner s = new Scanner(System.in);");
+ setInput("12\n");
+ assertEval("s.nextInt();", "12");
+ }
+
+ public void testClose() {
+ setInput(new InputStream() {
+ private final byte[] data = new byte[] {0, 1, 2};
+ private int cursor;
+ @Override public int read() throws IOException {
+ if (cursor < data.length) {
+ return data[cursor++];
+ } else {
+ return -1;
+ }
+ }
+ });
+ assertEval("int read;", "0");
+ assertEval("System.in.read();", "0");
+ assertEval("System.in.read();", "1");
+ assertEval("System.in.read();", "2");
+ assertEval("System.in.read();", "-1");
+ assertEval("System.in.read();", "-1");
+ assertEval("System.in.read();", "-1");
+ }
+
+ public void testException() {
+ setInput(new InputStream() {
+ private final int[] data = new int[] {0, 1, -2, 2};
+ private int cursor;
+ @Override public int read() throws IOException {
+ if (cursor < data.length) {
+ int d = data[cursor++];
+ if (d == (-2)) {
+ throw new IOException("Crashed");
+ }
+ return d;
+ } else {
+ return -1;
+ }
+ }
+ });
+ assertEval("int read;", "0");
+ assertEval("System.in.read();", "0");
+ assertEval("System.in.read();", "1");
+ assertEval("java.io.IOException e;");
+ assertEval("try { System.in.read(); } catch (java.io.IOException exc) { e = exc; }");
+ assertEval("e", "java.io.IOException: Crashed");
+ assertEval("System.in.read();", "2");
+ assertEval("System.in.read();", "-1");
+ }
+}