8012664: Add tests for java.util.stream and lambda translation
Reviewed-by: mduigou, briangoetz
Contributed-by: Brian Goetz <brian.goetz@oracle.com>, Paul Sandoz <paul.sandoz@oracle.com>, Mike Duigou <mike.duigou@oracle.com>, Robert Field <robert.field@oracle.com>, Jim Gish <jim.gish@oracle.com>
diff --git a/test/jdk/lambda/MethodReferenceTestVarArgsThis.java b/test/jdk/lambda/MethodReferenceTestVarArgsThis.java
new file mode 100644
index 0000000..eb5dfca
--- /dev/null
+++ b/test/jdk/lambda/MethodReferenceTestVarArgsThis.java
@@ -0,0 +1,177 @@
+/*
+ * Copyright (c) 2012, 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.
+ */
+
+import org.testng.annotations.Test;
+import java.lang.reflect.Array;
+
+import static org.testng.Assert.assertEquals;
+
+/**
+ * @author Robert Field
+ */
+
+interface NsII { String m(Integer a, Integer b); }
+
+interface Nsiii { String m(int a, int b, int c); }
+
+interface Nsi { String m(int a); }
+
+interface NsaO { String m(Object[] a); }
+
+interface Nsai { String m(int[] a); }
+
+interface Nsvi { String m(int... va); }
+
+@Test
+public class MethodReferenceTestVarArgsThis {
+
+ // These should be processed as var args
+
+ String xvI(Integer... vi) {
+ StringBuilder sb = new StringBuilder("xvI:");
+ for (Integer i : vi) {
+ sb.append(i);
+ sb.append("-");
+ }
+ return sb.toString();
+ }
+
+ String xIvI(Integer f, Integer... vi) {
+ StringBuilder sb = new StringBuilder("xIvI:");
+ sb.append(f);
+ for (Integer i : vi) {
+ sb.append(i);
+ sb.append("-");
+ }
+ return sb.toString();
+ }
+
+ String xvi(int... vi) {
+ int sum = 0;
+ for (int i : vi) {
+ sum += i;
+ }
+ return "xvi:" + sum;
+ }
+
+ String xIvi(Integer f, int... vi) {
+ int sum = 0;
+ for (int i : vi) {
+ sum += i;
+ }
+ return "xIvi:(" + f + ")" + sum;
+ }
+
+ String xvO(Object... vi) {
+ StringBuilder sb = new StringBuilder("xvO:");
+ for (Object i : vi) {
+ if (i.getClass().isArray()) {
+ sb.append("[");
+ int len = Array.getLength(i);
+ for (int x = 0; x < len; ++x) {
+ sb.append(Array.get(i, x));
+ sb.append(",");
+ }
+ sb.append("]");
+
+ } else {
+ sb.append(i);
+ }
+ sb.append("*");
+ }
+ return sb.toString();
+ }
+
+ public void testVarArgsNsSuperclass() {
+ NsII q;
+
+ q = this::xvO;
+ assertEquals(q.m(55,66), "xvO:55*66*");
+ }
+
+ public void testVarArgsNsArray() {
+ Nsai q;
+
+ q = this::xvO;
+ assertEquals(q.m(new int[] { 55,66 } ), "xvO:[55,66,]*");
+ }
+
+ public void testVarArgsNsII() {
+ NsII q;
+
+ q = this::xvI;
+ assertEquals(q.m(33,7), "xvI:33-7-");
+
+ q = this::xIvI;
+ assertEquals(q.m(50,40), "xIvI:5040-");
+
+ q = this::xvi;
+ assertEquals(q.m(100,23), "xvi:123");
+
+ q = this::xIvi;
+ assertEquals(q.m(9,21), "xIvi:(9)21");
+ }
+
+ public void testVarArgsNsiii() {
+ Nsiii q;
+
+ q = this::xvI;
+ assertEquals(q.m(3, 2, 1), "xvI:3-2-1-");
+
+ q = this::xIvI;
+ assertEquals(q.m(888, 99, 2), "xIvI:88899-2-");
+
+ q = this::xvi;
+ assertEquals(q.m(900,80,7), "xvi:987");
+
+ q = this::xIvi;
+ assertEquals(q.m(333,27, 72), "xIvi:(333)99");
+ }
+
+ public void testVarArgsNsi() {
+ Nsi q;
+
+ q = this::xvI;
+ assertEquals(q.m(3), "xvI:3-");
+
+ q = this::xIvI;
+ assertEquals(q.m(888), "xIvI:888");
+
+ q = this::xvi;
+ assertEquals(q.m(900), "xvi:900");
+
+ q = this::xIvi;
+ assertEquals(q.m(333), "xIvi:(333)0");
+ }
+
+ // These should NOT be processed as var args
+
+ public void testVarArgsNsaO() {
+ NsaO q;
+
+ q = this::xvO;
+ assertEquals(q.m(new String[] { "yo", "there", "dude" }), "xvO:yo*there*dude*");
+ }
+
+
+}