Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/lambda/abort/CompletionFailure.java
test/tools/javac/lambda/abort/CompletionFailure.java
- changeset 1613
- d2a98dde7ecc
- parent 0
- 959103a6100f
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| 1612:69cd2bfd4a31 | 1613:d2a98dde7ecc |
|---|---|
| 1 /* | |
| 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 | |
| 24 /* | |
| 25 * @test | |
| 26 * @bug 8009227 | |
| 27 * @summary Certain diagnostics should not be deferred | |
| 28 */ | |
| 29 | |
| 30 import com.sun.source.util.JavacTask; | |
| 31 import java.io.BufferedWriter; | |
| 32 import java.io.File; | |
| 33 import java.io.FileWriter; | |
| 34 import java.io.IOException; | |
| 35 import java.util.Arrays; | |
| 36 import javax.tools.Diagnostic; | |
| 37 import javax.tools.JavaCompiler; | |
| 38 import javax.tools.JavaFileObject; | |
| 39 import javax.tools.SimpleJavaFileObject; | |
| 40 import javax.tools.ToolProvider; | |
| 41 | |
| 42 public class CompletionFailure { | |
| 43 | |
| 44 public static void main(String... args) throws Exception { | |
| 45 | |
| 46 String SCRATCH_DIR = System.getProperty("user.dir"); | |
| 47 JavaCompiler javacTool = ToolProvider.getSystemJavaCompiler(); | |
| 48 File scratchDir = new File(SCRATCH_DIR); | |
| 49 | |
| 50 sourceA.dumpTo(scratchDir); | |
| 51 sourceB.dumpTo(scratchDir); | |
| 52 | |
| 53 JavacTask ct = (JavacTask)javacTool.getTask(null, null, null, | |
| 54 null, null, Arrays.asList(sourceA.asJFO(scratchDir), sourceB.asJFO(scratchDir))); | |
| 55 | |
| 56 ct.generate(); | |
| 57 | |
| 58 remove(scratchDir, "A.java"); | |
| 59 remove(scratchDir, "B.java"); | |
| 60 remove(scratchDir, "A.class"); | |
| 61 | |
| 62 sourceC.dumpTo(scratchDir); | |
| 63 sourceD.dumpTo(scratchDir); | |
| 64 | |
| 65 DiagnosticChecker diagChecker = new DiagnosticChecker(); | |
| 66 ct = (JavacTask)javacTool.getTask(null, null, diagChecker, | |
| 67 Arrays.asList("-XDrawDiagnostics", "-cp", scratchDir.getAbsolutePath()), | |
| 68 null, Arrays.asList(sourceC.asJFO(scratchDir), sourceD.asJFO(scratchDir))); | |
| 69 try { | |
| 70 ct.analyze(); | |
| 71 } catch (Throwable ex) { | |
| 72 //ignore abort exception thrown by javac | |
| 73 } | |
| 74 | |
| 75 if (!diagChecker.errorFound) { | |
| 76 throw new AssertionError("Missing diagnostic"); | |
| 77 } | |
| 78 } | |
| 79 | |
| 80 static void remove(File dir, String fileName) { | |
| 81 File fileToRemove = new File(dir, fileName); | |
| 82 fileToRemove.delete(); | |
| 83 } | |
| 84 | |
| 85 static class JavaSource { | |
| 86 String contents; | |
| 87 String filename; | |
| 88 | |
| 89 public JavaSource(String filename, String contents) { | |
| 90 this.filename = filename; | |
| 91 this.contents = contents; | |
| 92 } | |
| 93 | |
| 94 void dumpTo(java.io.File loc) throws Exception { | |
| 95 File file = new File(loc, filename); | |
| 96 BufferedWriter bw = new java.io.BufferedWriter(new FileWriter(file)); | |
| 97 bw.append(contents); | |
| 98 bw.close(); | |
| 99 } | |
| 100 | |
| 101 SimpleJavaFileObject asJFO(java.io.File dir) { | |
| 102 return new SimpleJavaFileObject(new File(dir, filename).toURI(), JavaFileObject.Kind.SOURCE) { | |
| 103 @Override | |
| 104 public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException { | |
| 105 return contents; | |
| 106 } | |
| 107 }; | |
| 108 } | |
| 109 } | |
| 110 | |
| 111 static JavaSource sourceA = new JavaSource("A.java", "public interface A { }\n"); | |
| 112 | |
| 113 static JavaSource sourceB = new JavaSource("B.java", "public class B implements A {\n" + | |
| 114 " public static Object n() { return null; }\n" + | |
| 115 "}\n"); | |
| 116 | |
| 117 static JavaSource sourceC = new JavaSource("C.java", "public class C {\n" + | |
| 118 " void test(B b) {\n" + | |
| 119 " D.m(B.n());\n" + | |
| 120 "} }\n"); | |
| 121 | |
| 122 static JavaSource sourceD = new JavaSource("D.java", "public class D {\n" + | |
| 123 " static void m(Object o) { }\n" + | |
| 124 "}\n"); | |
| 125 | |
| 126 static class DiagnosticChecker implements javax.tools.DiagnosticListener<JavaFileObject> { | |
| 127 | |
| 128 boolean errorFound; | |
| 129 | |
| 130 public void report(Diagnostic<? extends JavaFileObject> diagnostic) { | |
| 131 if (diagnostic.getKind() == Diagnostic.Kind.ERROR && | |
| 132 diagnostic.getCode().contains("compiler.err.cant.access")) { | |
| 133 errorFound = true; | |
| 134 } | |
| 135 } | |
| 136 } | |
| 137 } |
