test/tools/javac/api/TestEvalExpression.java

Sat, 01 Dec 2007 00:00:00 +0000

author
duke
date
Sat, 01 Dec 2007 00:00:00 +0000
changeset 1
9a66ca7c79fa
child 554
9d9f26857129
permissions
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duke@1 1 /*
duke@1 2 * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 18 *
duke@1 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@1 21 * have any questions.
duke@1 22 */
duke@1 23
duke@1 24 /*
duke@1 25 * @test
duke@1 26 * @bug 4164450
duke@1 27 * @summary JSR 199: Standard interface for Java compilers
duke@1 28 * @author Peter von der Ah\u00e9
duke@1 29 * @compile TestEvalExpression.java evalexpr/ByteArrayClassLoader.java evalexpr/CompileFromString.java evalexpr/MemoryFileManager.java
duke@1 30 * @run main TestEvalExpression
duke@1 31 */
duke@1 32
duke@1 33 import java.lang.reflect.Method;
duke@1 34 import java.util.*;
duke@1 35 import javax.swing.JOptionPane;
duke@1 36 import javax.tools.*;
duke@1 37 import static evalexpr.CompileFromString.*;
duke@1 38
duke@1 39 public class TestEvalExpression {
duke@1 40 static int errorCount = 0;
duke@1 41 static class Listener implements DiagnosticListener<JavaFileObject> {
duke@1 42 public void report(Diagnostic<? extends JavaFileObject> message) {
duke@1 43 if (message.getKind() == Diagnostic.Kind.ERROR)
duke@1 44 errorCount++;
duke@1 45 System.err.println(message);
duke@1 46 }
duke@1 47 }
duke@1 48
duke@1 49 public static void main(String[] args) {
duke@1 50 // Get a compiler tool
duke@1 51 final JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
duke@1 52 final List<String> compilerFlags = new ArrayList();
duke@1 53 compilerFlags.add("-Xlint:all"); // report all warnings
duke@1 54 compilerFlags.add("-g:none"); // don't generate debug info
duke@1 55 final DiagnosticListener<JavaFileObject> listener = new Listener();
duke@1 56 String expression = "System.getProperty(\"java.vendor\")";
duke@1 57 Object result = null;
duke@1 58 try {
duke@1 59 result = evalExpression(compiler, listener, compilerFlags, expression);
duke@1 60 } catch (Exception e) {
duke@1 61 throw new AssertionError(e);
duke@1 62 }
duke@1 63 if (result == ERROR)
duke@1 64 throw new AssertionError(result);
duke@1 65 System.out.format("%s => %s%n", expression, result);
duke@1 66 if (!System.getProperty("java.vendor").equals(result))
duke@1 67 throw new AssertionError(result);
duke@1 68 if (errorCount != 0)
duke@1 69 throw new AssertionError(errorCount);
duke@1 70 try {
duke@1 71 result = evalExpression(compiler, listener, compilerFlags, "fisk hest");
duke@1 72 } catch (Exception e) {
duke@1 73 throw new AssertionError(e);
duke@1 74 }
duke@1 75 if (errorCount == 0)
duke@1 76 throw new AssertionError(errorCount);
duke@1 77 }
duke@1 78 }

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