Mon, 24 Oct 2011 13:00:30 +0100
7098660: Write better overload resolution/inference tests
Summary: Add overload/inference debug diagnostics - added test harness using annotations to check outcome of overload resolution/inference
Reviewed-by: jjg
duke@1 | 1 | /* |
darcy@699 | 2 | * Copyright (c) 2006, 2010, 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 |
duke@1 | 26 | * @bug 6441871 |
duke@1 | 27 | * @summary javac crashes at com.sun.tools.javac.jvm.ClassReader$BadClassFile |
darcy@699 | 28 | * @library ../../lib |
darcy@699 | 29 | * @build JavacTestingAbstractProcessor A |
duke@1 | 30 | * @run main T6348499 |
duke@1 | 31 | */ |
duke@1 | 32 | |
duke@1 | 33 | // Note that 6441871 is an interim partial fix for 6348499 that just removes the javac |
duke@1 | 34 | // crash message and stacktrace |
duke@1 | 35 | |
duke@1 | 36 | import java.io.*; |
duke@1 | 37 | import java.util.*; |
duke@1 | 38 | import javax.annotation.processing.*; |
duke@1 | 39 | import javax.lang.model.*; |
duke@1 | 40 | import javax.lang.model.element.*; |
duke@1 | 41 | import javax.tools.*; |
duke@1 | 42 | import com.sun.source.util.*; |
duke@1 | 43 | import com.sun.tools.javac.api.*; |
duke@1 | 44 | |
duke@1 | 45 | |
duke@1 | 46 | public class T6348499 { |
duke@1 | 47 | public static void main(String... args) { |
duke@1 | 48 | String testSrc = System.getProperty("test.src", "."); |
duke@1 | 49 | String testClasses = System.getProperty("test.classes"); |
duke@1 | 50 | String A_java = new File(testSrc, "A.java").getPath(); |
duke@1 | 51 | JavacTool tool = JavacTool.create(); |
duke@1 | 52 | MyDiagListener dl = new MyDiagListener(); |
duke@1 | 53 | StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null); |
duke@1 | 54 | Iterable<? extends JavaFileObject> files = |
duke@1 | 55 | fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, "A.java"))); |
duke@1 | 56 | Iterable<String> opts = Arrays.asList("-proc:only", |
duke@1 | 57 | "-processor", "A", |
duke@1 | 58 | "-processorpath", testClasses); |
duke@1 | 59 | StringWriter out = new StringWriter(); |
duke@1 | 60 | JavacTask task = tool.getTask(out, fm, dl, opts, null, files); |
duke@1 | 61 | task.call(); |
duke@1 | 62 | String s = out.toString(); |
duke@1 | 63 | System.err.print(s); |
duke@1 | 64 | // Expect the following 1 multi-line diagnostic, and no output to log |
duke@1 | 65 | // error: cannot access A_0 |
duke@1 | 66 | // bad class file: A_0.class |
duke@1 | 67 | // illegal start of class file |
duke@1 | 68 | // Please remove or make sure it appears in the correct subdirectory of the classpath. |
duke@1 | 69 | System.err.println(dl.count + " diagnostics; " + s.length() + " characters"); |
duke@1 | 70 | if (dl.count != 1 || s.length() != 0) |
duke@1 | 71 | throw new AssertionError("unexpected output from compiler"); |
duke@1 | 72 | } |
duke@1 | 73 | |
duke@1 | 74 | static class MyDiagListener implements DiagnosticListener<JavaFileObject> { |
duke@1 | 75 | public void report(Diagnostic d) { |
duke@1 | 76 | System.err.println(d); |
duke@1 | 77 | count++; |
duke@1 | 78 | } |
duke@1 | 79 | |
duke@1 | 80 | public int count; |
duke@1 | 81 | } |
duke@1 | 82 | |
duke@1 | 83 | private static String self = T6348499.class.getName(); |
duke@1 | 84 | } |