test/tools/javac/api/TestEvalExpression.java

changeset 1
9a66ca7c79fa
child 554
9d9f26857129
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/api/TestEvalExpression.java	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,78 @@
     1.4 +/*
     1.5 + * Copyright 2005-2006 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug     4164450
    1.30 + * @summary JSR 199: Standard interface for Java compilers
    1.31 + * @author  Peter von der Ah\u00e9
    1.32 + * @compile TestEvalExpression.java evalexpr/ByteArrayClassLoader.java  evalexpr/CompileFromString.java  evalexpr/MemoryFileManager.java
    1.33 + * @run main TestEvalExpression
    1.34 + */
    1.35 +
    1.36 +import java.lang.reflect.Method;
    1.37 +import java.util.*;
    1.38 +import javax.swing.JOptionPane;
    1.39 +import javax.tools.*;
    1.40 +import static evalexpr.CompileFromString.*;
    1.41 +
    1.42 +public class TestEvalExpression {
    1.43 +    static int errorCount = 0;
    1.44 +    static class Listener implements DiagnosticListener<JavaFileObject> {
    1.45 +        public void report(Diagnostic<? extends JavaFileObject> message) {
    1.46 +            if (message.getKind() == Diagnostic.Kind.ERROR)
    1.47 +                errorCount++;
    1.48 +            System.err.println(message);
    1.49 +        }
    1.50 +    }
    1.51 +
    1.52 +    public static void main(String[] args) {
    1.53 +        // Get a compiler tool
    1.54 +        final JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    1.55 +        final List<String> compilerFlags = new ArrayList();
    1.56 +        compilerFlags.add("-Xlint:all"); // report all warnings
    1.57 +        compilerFlags.add("-g:none"); // don't generate debug info
    1.58 +        final DiagnosticListener<JavaFileObject> listener = new Listener();
    1.59 +        String expression = "System.getProperty(\"java.vendor\")";
    1.60 +        Object result = null;
    1.61 +        try {
    1.62 +            result = evalExpression(compiler, listener, compilerFlags, expression);
    1.63 +        } catch (Exception e) {
    1.64 +            throw new AssertionError(e);
    1.65 +        }
    1.66 +        if (result == ERROR)
    1.67 +            throw new AssertionError(result);
    1.68 +        System.out.format("%s => %s%n", expression, result);
    1.69 +        if (!System.getProperty("java.vendor").equals(result))
    1.70 +            throw new AssertionError(result);
    1.71 +        if (errorCount != 0)
    1.72 +            throw new AssertionError(errorCount);
    1.73 +        try {
    1.74 +            result = evalExpression(compiler, listener, compilerFlags, "fisk hest");
    1.75 +        } catch (Exception e) {
    1.76 +            throw new AssertionError(e);
    1.77 +        }
    1.78 +        if (errorCount == 0)
    1.79 +            throw new AssertionError(errorCount);
    1.80 +    }
    1.81 +}

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