1 /*
   2  * Copyright (c) 2014, 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  */
  23 package com.oracle.graal.compiler.hsail.test.lambda;
  24 
  25 import com.oracle.graal.compiler.hsail.test.infra.*;
  26 
  27 import org.junit.*;
  28 
  29 /**
  30  * Tests creating a new String using StringBuilder (relies on {@link System#arraycopy}).
  31  */
  32 public class StringBuilderTest extends GraalKernelTester {
  33 
  34     final static int NUM = 20;
  35     StringBuilder[] builders = new StringBuilder[NUM];
  36     @Result String[] resultString = new String[NUM];
  37 
  38     @Override
  39     public void runTest() {
  40         for (int i = 0; i < NUM; i++) {
  41             builders[i] = new StringBuilder().append(i).append("abc");
  42         }
  43         dispatchLambdaKernel(NUM, (gid) -> {
  44             resultString[gid] = builders[gid].append(gid * 1234).toString();
  45         });
  46     }
  47 
  48     @Override
  49     protected boolean supportsRequiredCapabilities() {
  50         return (canHandleObjectAllocation() && (runningOnSimulator() || runningCQETests()));
  51     }
  52 
  53     @Test
  54     public void testUsingLambdaMethod() {
  55         testGeneratedHsailUsingLambdaMethod();
  56     }
  57 }