test/tools/javac/api/TestJavacTask.java

Wed, 08 Oct 2014 14:16:40 -0700

author
asaha
date
Wed, 08 Oct 2014 14:16:40 -0700
changeset 2586
f5e5ca7505e2
parent 2075
82044fe8c7f7
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Merge

duke@1 1 /*
ksrini@2075 2 * Copyright (c) 2005, 2013, Oracle and/or its affiliates. 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 *
ohair@554 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 20 * or visit www.oracle.com if you need additional information or have any
ohair@554 21 * questions.
duke@1 22 */
duke@1 23
duke@1 24 /*
duke@1 25 * @test
ksrini@2075 26 * @bug 4813736 8015073
ksrini@2075 27 * @summary Provide a basic test of access to the Java Model from javac, and error messages
duke@1 28 * @author Peter von der Ah\u00e9
duke@1 29 * @run main TestJavacTask TestJavacTask.java
duke@1 30 */
duke@1 31
duke@1 32 import com.sun.tools.javac.api.JavacTaskImpl;
duke@1 33 import java.io.File;
duke@1 34 import java.io.IOException;
duke@1 35 import java.util.Arrays;
duke@1 36 import javax.lang.model.element.TypeElement;
duke@1 37 import javax.tools.JavaCompiler;
duke@1 38 import javax.tools.JavaFileObject;
duke@1 39 import javax.tools.StandardJavaFileManager;
duke@1 40 import javax.tools.ToolProvider;
duke@1 41
duke@1 42 public class TestJavacTask {
ksrini@2075 43 static final JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
ksrini@2075 44 static JavacTaskImpl getTask(File... file) {
duke@1 45 StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null);
duke@1 46 Iterable<? extends JavaFileObject> files =
duke@1 47 fm.getJavaFileObjectsFromFiles(Arrays.asList(file));
duke@1 48 return (JavacTaskImpl)compiler.getTask(null, fm, null, null, null, files);
duke@1 49 }
duke@1 50
ksrini@2075 51 static void basicTest(String... args) throws IOException {
duke@1 52 String srcdir = System.getProperty("test.src");
duke@1 53 File file = new File(srcdir, args[0]);
ksrini@2075 54 JavacTaskImpl task = getTask(file);
duke@1 55 for (TypeElement clazz : task.enter(task.parse()))
duke@1 56 System.out.println(clazz.getSimpleName());
duke@1 57 }
duke@1 58
ksrini@2075 59 static void checkKindError() {
ksrini@2075 60 final File testFile = new File("Test.java "); // <-note trailing space!
ksrini@2075 61 try {
ksrini@2075 62 getTask(testFile);
ksrini@2075 63 } catch (IllegalArgumentException iae) {
ksrini@2075 64 if (!iae.getMessage().contains("\"" + testFile.getName() + "\"")) {
ksrini@2075 65 System.err.println("Got message: " + iae.getMessage());
ksrini@2075 66 throw new RuntimeException("Error: expected string not found");
ksrini@2075 67 }
ksrini@2075 68 }
ksrini@2075 69 }
ksrini@2075 70
ksrini@2075 71 public static void main(String... args) throws IOException {
ksrini@2075 72 basicTest(args);
ksrini@2075 73 checkKindError();
ksrini@2075 74 }
duke@1 75 }

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