Mercurial > hg > graal-compiler

comparison graal/com.oracle.truffle.sl.test/src/com/oracle/truffle/sl/test/AbstractTest.java @ 7292:213c1297a814

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Simple Language: A simple dynamic programming language to demonstrate Truffle features
author Christian Wimmer <christian.wimmer@oracle.com>
date Fri, 21 Dec 2012 10:45:37 -0800
parents
children 5e3d1a68664e
comparison
equal deleted inserted replaced
7291:a748e4d44694 7292:213c1297a814
1 /*
2 * Copyright (c) 2012, 2012, 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.truffle.sl.test;
24
25 import java.io.*;
26
27 import org.junit.*;
28
29 import com.oracle.truffle.sl.*;
30
31 public class AbstractTest {
32 public static final int REPEATS = 10;
33 private static final String NEWLINE = System.getProperty("line.separator");
34
35 private static String concat(String[] string) {
36 StringBuilder result = new StringBuilder();
37 for (String s : string) {
38 result.append(s).append(NEWLINE);
39 }
40 return result.toString();
41 }
42
43 private static String repeat(String s, int count) {
44 StringBuilder result = new StringBuilder(s.length() * count);
45 for (int i = 0; i < count; i++) {
46 result.append(s);
47 }
48 return result.toString();
49 }
50
51 protected void executeSL(String[] input, String[] expectedOutput, boolean useConsole) {
52 InputStream in = new ByteArrayInputStream(concat(input).getBytes());
53
54 ByteArrayOutputStream out = new ByteArrayOutputStream();
55 PrintStream printer = new PrintStream(useConsole ? new SplitOutputStream(out, System.err) : out);
56 PrintStream origErr = System.err;
57 System.setErr(printer);
58
59 SimpleLanguage.run(in, printer, REPEATS, true);
60
61 System.setErr(origErr);
62 Assert.assertEquals(repeat(concat(expectedOutput), REPEATS), new String(out.toByteArray()));
63 }
64 }