Mon, 08 Apr 2013 15:53:08 +0100
8010404: Lambda debugging: redundant LineNumberTable entry for lambda capture
Summary: Ignore indy entries in LineNumberTable
Reviewed-by: jjg
1 /*
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
24 /**
25 * @test
26 * @bug 8003280
27 * @summary Add lambda tests
28 * Test lambda expressions inside lambda expressions
29 * @compile LambdaTest5.java
30 * @run main LambdaTest5
31 */
33 public class LambdaTest5 {
35 interface A {
36 int m();
37 }
39 interface B {
40 int make (int i);
41 }
43 private static int count = 0;
45 private static void assertTrue(boolean b) {
46 if(!b)
47 throw new AssertionError();
48 }
50 static A a;
51 static A a2;
52 static A a3;
53 static A a4;
55 public static void main(String[] args) {
56 B b = (int i) -> ((A)()-> 5).m();
57 assertTrue(b.make(0) == 5);
59 a = () -> ((A)()-> { return 6; }).m(); //self reference
60 assertTrue(a.m() == 6);
62 a2 = ()-> {
63 A an = ()-> { return 7; }; //self reference
64 return an.m();
65 };
66 assertTrue(a2.m() == 7);
68 a3 = () -> a3.m(); //self reference
69 try {
70 a3.m();
71 } catch(StackOverflowError e) {
72 count++;
73 }
74 assertTrue(count==1);
76 a4 = ()-> ((B)(int i)-> ((A)()-> 9).m() ).make(0);
77 assertTrue(a4.m() == 9);
78 }
79 }