8003639: convert lambda testng tests to jtreg and add them

Reviewed-by: mcimadamore

langtools/test/tools/javac/lambda/methodReferenceExecution/MethodReferenceTestVarArgsThis.java

@@ -0,0 +1,186 @@
+/*
+ * 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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 8003639
+ * @summary convert lambda testng tests to jtreg and add them
+ * @run testng MethodReferenceTestVarArgsThis
+ */
+
+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*");
+    }
+
+
+}