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8003280: Add lambda tests
Turn on lambda expression, method reference and default method support Reviewed-by: jjg
This commit is contained in:
Maurizio Cimadamore
parent
c39f1d99b4
commit
a494f0ab86
451 changed files with 15433 additions and 488 deletions
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/*
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* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8003280
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* @summary Add lambda tests
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* This test is for identifying SAM types #4, see Helper.java for SAM types
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* @compile LambdaTest2_SAM2.java Helper.java
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* @run main LambdaTest2_SAM2
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*/
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import java.util.Collection;
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import java.util.List;
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import java.util.ArrayList;
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import java.util.concurrent.TimeoutException;
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import java.io.*;
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import java.sql.SQLException;
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import java.sql.SQLTransientException;
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public class LambdaTest2_SAM2 {
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private static List<String> strs = new ArrayList<String>();
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public static void main(String[] args) {
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strs.add("copy");
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strs.add("paste");
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strs.add("delete");
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strs.add("rename");
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LambdaTest2_SAM2 test = new LambdaTest2_SAM2();
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//type #4 a):
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test.methodAB((List list) -> 100);
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//type #4 b):
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test.methodFGHI((String s) -> new Integer(22));
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//type #4 b):
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test.methodJK((String s) -> new ArrayList<Number>());
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test.methodJK((String s) -> new ArrayList());
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//type #4 b):
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test.methodJL((String s) -> new ArrayList<Number>());
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test.methodJL((String s) -> new ArrayList());
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//type #4 b):
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test.methodJKL((String s) -> new ArrayList<Number>());
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test.methodJKL((String s) -> new ArrayList());
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//type #4 b):
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test.methodJKLM((String s) -> new ArrayList<Number>());
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test.methodJKLM((String s) -> new ArrayList());
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// tyep #4 c):
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test.methodNO((File f) -> {
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String temp = null;
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StringBuffer sb = new StringBuffer();
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try
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{
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BufferedReader br = new BufferedReader(new FileReader(f));
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while((temp=br.readLine()) != null)
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sb.append(temp).append("\n");
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}
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catch(FileNotFoundException fne){throw fne;}
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catch(IOException e){e.printStackTrace();}
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return sb.toString();
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});
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// tyep #4 c):
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test.methodNOP((File f) -> {
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String temp = null;
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StringBuffer sb = new StringBuffer();
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try
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{
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BufferedReader br = new BufferedReader(new FileReader(f));
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while((temp=br.readLine()) != null)
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sb.append(temp).append("\n");
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}
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catch(IOException e){e.printStackTrace();}
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return sb.toString();
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});
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// type #4 c):
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test.methodBooDoo((String s) -> s.length());
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//type #4 d):
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test.methodQR((Iterable i) -> new ArrayList<String>());
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test.methodQR((Iterable i) -> new ArrayList());
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//type #4 d):
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test.methodUV((List<String> list) -> {
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test.exceptionMethod1();
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test.exceptionMethod2();
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return new ArrayList<String>();
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});
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test.methodUV((List<String> list) -> {
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test.exceptionMethod1();
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test.exceptionMethod2();
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return new ArrayList();
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});
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//type #4 d):
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test.methodUVW((List list) -> {
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test.exceptionMethod1();
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test.exceptionMethod2();
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return new ArrayList<String>();
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});
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test.methodUVW((List list) -> {
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test.exceptionMethod1();
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test.exceptionMethod2();
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return new ArrayList();
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});
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}
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private void exceptionMethod1() throws EOFException{
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}
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private void exceptionMethod2() throws SQLTransientException{
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}
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//type #4 a): SAM type ([List], int, {})
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void methodAB (AB ab) {
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System.out.println("methodAB(): SAM type interface AB object instantiated: " + ab);
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System.out.println(ab.getOldest(strs));
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}
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//type #4 b): SAM type ([String], Integer, {})
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void methodFGHI(FGHI f) {
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System.out.println("methodFGHI(): SAM type interface FGHI object instantiated: " + f);
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System.out.println(f.getValue("str"));
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}
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//type #4 b): SAM type ([String], List<Number>, {})
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void methodJK(JK jk) {
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System.out.println("methodJK(): SAM type interface JK object instantiated: " + jk);
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for(Number n : jk.getAll("in"))
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System.out.println(n);
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}
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//type #4 b): SAM type ([String], List<Number>, {})
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void methodJL(JL jl) {
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System.out.println("methodJL(): SAM type interface JL object instantiated: " + jl);
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for(Number n : ((J)jl).getAll("in")) //cast should be redundant - see 7062745
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System.out.println(n);
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}
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//type #4 b): SAM type ([String], List<Number>, {})
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void methodJKL(JKL jkl) { //commented - see 7062745
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System.out.println("methodJKL(): SAM type interface JKL object instantiated: " + jkl);
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for(Number n : ((J)jkl).getAll("in"))
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System.out.println(n);
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}
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//type #4 b): SAM type ([String], List<Number>, {})
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void methodJKLM(JKLM jklm) { //commented - see 7062745
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System.out.println("methodJKLM(): SAM type interface JKLM object instantiated: " + jklm);
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for(Number n : ((J)jklm).getAll("in"))
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System.out.println(n);
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}
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//type #4 c): SAM type ([File], String, {FileNotFoundException})
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void methodNO(NO no) {
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System.out.println("methodNO(): SAM type interface \"NO\" object instantiated: " + no);
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try {
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System.out.println("text=" + no.getText(new File("a.txt")));
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System.out.println("got here, no exception thrown");
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}
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catch(FileNotFoundException e){e.printStackTrace();}
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}
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//type #4 c): SAM type ([File]), String, {})
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void methodNOP(NOP nop) {
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System.out.println("methodNOP(): SAM type interface \"NOP\" object instantiated: " + nop);
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System.out.println("text=" + nop.getText(new File("a.txt")));
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}
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//type #4 c): SAM type ([String], int, {})
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void methodBooDoo(BooDoo bd) {
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System.out.println("methodBooDoo(): SAM type interface BooDoo object instantiated: " + bd);
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System.out.println("result=" + bd.getAge("lambda"));
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}
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//type #4 d): SAM type ([Iterable], Iterable<String>, {})
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void methodQR(QR qr) {
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System.out.println("methodQR(): SAM type interface QR object instantiated: " + qr);
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System.out.println("Iterable returned: " + qr.m(new SQLException()));
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}
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//type #4 d): SAM type ([List<String>], List<String>/List, {EOFException, SQLTransientException})
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void methodUV(UV uv) {
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System.out.println("methodUV(): SAM type interface UV object instantiated: " + uv);
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try{
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System.out.println("result returned: " + uv.foo(strs));
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}catch(EOFException e){
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System.out.println(e.getMessage());
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}catch(SQLTransientException ex){
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System.out.println(ex.getMessage());
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}
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}
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//type #4 d): SAM type ([List], List<String>/List, {EOFException, SQLTransientException})
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void methodUVW(UVW uvw) {
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System.out.println("methodUVW(): SAM type interface UVW object instantiated: " + uvw);
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try{
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System.out.println("passing List<String>: " + uvw.foo(strs));
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System.out.println("passing List: " + uvw.foo(new ArrayList()));
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}catch(EOFException e){
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System.out.println(e.getMessage());
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}catch(SQLTransientException ex){
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System.out.println(ex.getMessage());
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}
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}
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}
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