test/tools/javac/api/TestResolveError.java

Thu, 21 Feb 2013 15:26:46 +0000

author
mcimadamore
date
Thu, 21 Feb 2013 15:26:46 +0000
changeset 1599
9f0ec00514b6
parent 554
9d9f26857129
child 2525
2eb010b6cb22
permissions
-rw-r--r--

8007461: Regression: bad overload resolution when inner class and outer class have method with same name
Summary: Fix regression in varargs method resolution introduced by bad refactoring
Reviewed-by: jjg

jjg@519 1 /*
ohair@554 2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
jjg@519 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@519 4 *
jjg@519 5 * This code is free software; you can redistribute it and/or modify it
jjg@519 6 * under the terms of the GNU General Public License version 2 only, as
jjg@519 7 * published by the Free Software Foundation.
jjg@519 8 *
jjg@519 9 * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@519 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@519 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@519 12 * version 2 for more details (a copy is included in the LICENSE file that
jjg@519 13 * accompanied this code).
jjg@519 14 *
jjg@519 15 * You should have received a copy of the GNU General Public License version
jjg@519 16 * 2 along with this work; if not, write to the Free Software Foundation,
jjg@519 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@519 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.
jjg@519 22 */
jjg@519 23
jjg@519 24 /**
jjg@519 25 * @test
jjg@519 26 * @bug 6930108
jjg@519 27 * @summary IllegalArgumentException in AbstractDiagnosticFormatter for tools/javac/api/TestJavacTaskScanner.java
jjg@519 28 * @library ./lib
jjg@519 29 * @build ToolTester
jjg@519 30 * @run main TestResolveError
jjg@519 31 */
jjg@519 32
jjg@519 33 import java.io.*;
jjg@519 34 import javax.lang.model.element.Element;
jjg@519 35 import javax.lang.model.element.TypeElement;
jjg@519 36 import javax.lang.model.type.DeclaredType;
jjg@519 37 import javax.lang.model.type.TypeMirror;
jjg@519 38 import javax.lang.model.util.Elements;
jjg@519 39 import javax.lang.model.util.Types;
jjg@519 40 import javax.tools.*;
jjg@519 41
jjg@519 42 import com.sun.tools.javac.api.JavacTaskImpl;
jjg@519 43
jjg@519 44 /*
jjg@519 45 * This is a cut down version of TestJavacTaskScanner, which as originally written
jjg@519 46 * caused an IllegalArgumentException in AbstractDiagnosticFormatter as a result
jjg@519 47 * of calling task.parseType with a name whose resolution depended on the setting
jjg@519 48 * of the bootclasspath.
jjg@519 49 * This test has the same call, task.parseType("List<String>", clazz), but checks
jjg@519 50 * that the error is handled in a reasonable way by javac.
jjg@519 51 */
jjg@519 52 public class TestResolveError extends ToolTester {
jjg@519 53 public static void main(String... args) throws Exception {
jjg@519 54 new TestResolveError().run();
jjg@519 55 }
jjg@519 56
jjg@519 57 void run() throws Exception {
jjg@519 58 StringWriter sw = new StringWriter();
jjg@519 59 PrintWriter pw = new PrintWriter(sw);
jjg@519 60 File file = new File(test_src, "TestResolveError.java");
jjg@519 61 final Iterable<? extends JavaFileObject> compilationUnits =
jjg@519 62 fm.getJavaFileObjects(new File[] {file});
jjg@519 63 task = (JavacTaskImpl)tool.getTask(pw, fm, null, null, null, compilationUnits);
jjg@519 64 elements = task.getElements();
jjg@519 65 types = task.getTypes();
jjg@519 66
jjg@519 67 Iterable<? extends TypeElement> toplevels;
jjg@519 68 try {
jjg@519 69 toplevels = task.enter(task.parse());
jjg@519 70 } catch (IOException ex) {
jjg@519 71 throw new AssertionError(ex);
jjg@519 72 }
jjg@519 73
jjg@519 74 for (TypeElement clazz : toplevels) {
jjg@519 75 System.out.format("Testing %s:%n%n", clazz.getSimpleName());
jjg@519 76 // this should not cause any exception from the compiler,
jjg@519 77 // such as IllegalArgumentException
jjg@519 78 testParseType(clazz);
jjg@519 79 }
jjg@519 80
jjg@519 81 pw.close();
jjg@519 82
jjg@519 83 String out = sw.toString();
jjg@519 84 System.out.println(out);
jjg@519 85
jjg@519 86 if (out.contains("com.sun.tools.javac.util"))
jjg@519 87 throw new Exception("Unexpected output from compiler");
jjg@519 88 }
jjg@519 89
jjg@519 90 void testParseType(TypeElement clazz) {
jjg@519 91 DeclaredType type = (DeclaredType)task.parseType("List<String>", clazz);
jjg@519 92 for (Element member : elements.getAllMembers((TypeElement)type.asElement())) {
jjg@519 93 TypeMirror mt = types.asMemberOf(type, member);
jjg@519 94 System.out.format("%s : %s -> %s%n", member.getSimpleName(), member.asType(), mt);
jjg@519 95 }
jjg@519 96 }
jjg@519 97
jjg@519 98 JavacTaskImpl task;
jjg@519 99 Elements elements;
jjg@519 100 Types types;
jjg@519 101 }

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