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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
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213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
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1 /*
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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4 *
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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5 * This code is free software; you can redistribute it and/or modify it
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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6 * under the terms of the GNU General Public License version 2 only, as
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
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7 * published by the Free Software Foundation.
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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8 *
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
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12 * version 2 for more details (a copy is included in the LICENSE file that
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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13 * accompanied this code).
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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14 *
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
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15 * You should have received a copy of the GNU General Public License version
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
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16 * 2 along with this work; if not, write to the Free Software Foundation,
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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18 *
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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20 * or visit www.oracle.com if you need additional information or have any
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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21 * questions.
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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22 */
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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23 package com.oracle.truffle.sl.test;
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24
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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25 import java.io.*;
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26
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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27 import org.junit.*;
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28
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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29 import com.oracle.truffle.sl.*;
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30
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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31 public class AbstractTest {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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32 public static final int REPEATS = 10;
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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33 private static final String NEWLINE = System.getProperty("line.separator");
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34
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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35 private static String concat(String[] string) {
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36 StringBuilder result = new StringBuilder();
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37 for (String s : string) {
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38 result.append(s).append(NEWLINE);
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39 }
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40 return result.toString();
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41 }
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42
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43 private static String repeat(String s, int count) {
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44 StringBuilder result = new StringBuilder(s.length() * count);
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45 for (int i = 0; i < count; i++) {
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46 result.append(s);
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47 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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48 return result.toString();
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49 }
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50
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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51 protected void executeSL(String[] input, String[] expectedOutput, boolean useConsole) {
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52 InputStream in = new ByteArrayInputStream(concat(input).getBytes());
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53
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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54 ByteArrayOutputStream out = new ByteArrayOutputStream();
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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55 PrintStream printer = new PrintStream(useConsole ? new SplitOutputStream(out, System.err) : out);
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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56 PrintStream origErr = System.err;
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57 System.setErr(printer);
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58
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59 SimpleLanguage.run(in, printer, REPEATS, true);
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60
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61 System.setErr(origErr);
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62 Assert.assertEquals(repeat(concat(expectedOutput), REPEATS), new String(out.toByteArray()));
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63 }
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64 }