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test/tools/javac/lambda/abort/Abort.java@959103a6100f (annotated)

test/tools/javac/lambda/abort/Abort.java

Wed, 27 Apr 2016 01:34:52 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:34:52 +0800

changeset 0

959103a6100f

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/*
aoqi@0	25	* @test
aoqi@0	26	* @bug 8003280
aoqi@0	27	* @summary Add lambda tests
aoqi@0	28	* check that all diagnostics are dumped to output when compiler exits abruptly
aoqi@0	29	*/
aoqi@0	30
aoqi@0	31	import com.sun.source.util.JavacTask;
aoqi@0	32	import java.io.BufferedWriter;
aoqi@0	33	import java.io.IOException;
aoqi@0	34	import java.io.StringWriter;
aoqi@0	35	import java.net.URI;
aoqi@0	36	import java.net.URL;
aoqi@0	37	import java.util.Arrays;
aoqi@0	38	import javax.tools.Diagnostic;
aoqi@0	39	import javax.tools.JavaCompiler;
aoqi@0	40	import javax.tools.JavaFileObject;
aoqi@0	41	import javax.tools.SimpleJavaFileObject;
aoqi@0	42	import javax.tools.StandardJavaFileManager;
aoqi@0	43	import javax.tools.ToolProvider;
aoqi@0	44
aoqi@0	45	public class Abort {
aoqi@0	46
aoqi@0	47	public static void main(String... args) throws Exception {
aoqi@0	48
aoqi@0	49	String SCRATCH_DIR = System.getProperty("user.dir");
aoqi@0	50	JavaCompiler javacTool = ToolProvider.getSystemJavaCompiler();
aoqi@0	51	java.io.File testDir = new java.io.File(SCRATCH_DIR);
aoqi@0	52
aoqi@0	53	sourceA.dumpTo(testDir);
aoqi@0	54	sourceB.dumpTo(testDir);
aoqi@0	55
aoqi@0	56	DiagnosticChecker diagChecker = new DiagnosticChecker();
aoqi@0	57	JavacTask ct = (JavacTask)javacTool.getTask(null, null, diagChecker,
aoqi@0	58	Arrays.asList("-XDrawDiagnostics", "-cp", testDir.getAbsolutePath()),
aoqi@0	59	null, Arrays.asList(sourceA.asJFO(testDir)));
aoqi@0	60	try {
aoqi@0	61	ct.analyze();
aoqi@0	62	} catch (Throwable ex) {
aoqi@0	63	//ignore abort exception thrown by javac
aoqi@0	64	}
aoqi@0	65
aoqi@0	66	if (!diagChecker.errorFound) {
aoqi@0	67	throw new AssertionError("Missing diagnostic");
aoqi@0	68	}
aoqi@0	69	}
aoqi@0	70
aoqi@0	71	static class JavaSource {
aoqi@0	72	String contents;
aoqi@0	73	String filename;
aoqi@0	74
aoqi@0	75	public JavaSource(String filename, String contents) {
aoqi@0	76	this.filename = filename;
aoqi@0	77	this.contents = contents;
aoqi@0	78	}
aoqi@0	79
aoqi@0	80	void dumpTo(java.io.File loc) throws Exception {
aoqi@0	81	java.io.File file = new java.io.File(loc, filename);
aoqi@0	82	java.io.BufferedWriter bw = new java.io.BufferedWriter(new java.io.FileWriter(file));
aoqi@0	83	bw.append(contents);
aoqi@0	84	bw.close();
aoqi@0	85	}
aoqi@0	86
aoqi@0	87	SimpleJavaFileObject asJFO(java.io.File dir) {
aoqi@0	88	return new SimpleJavaFileObject(new java.io.File(dir, filename).toURI(), JavaFileObject.Kind.SOURCE) {
aoqi@0	89	@Override
aoqi@0	90	public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
aoqi@0	91	return contents;
aoqi@0	92	}
aoqi@0	93	};
aoqi@0	94	}
aoqi@0	95	}
aoqi@0	96
aoqi@0	97	static JavaSource sourceA = new JavaSource("Abort.java", "public class Abort {\n" +
aoqi@0	98	" public static void main(String[] args) {\n" +
aoqi@0	99	" System.out.println(C.m());\n" +
aoqi@0	100	" }\n" +
aoqi@0	101	"}");
aoqi@0	102
aoqi@0	103	static JavaSource sourceB = new JavaSource("C.java", "package com.example;\n" +
aoqi@0	104	"public class C {\n" +
aoqi@0	105	" public static String m() { return null; }\n" +
aoqi@0	106	"}");
aoqi@0	107
aoqi@0	108	static class DiagnosticChecker implements javax.tools.DiagnosticListener<JavaFileObject> {
aoqi@0	109
aoqi@0	110	boolean errorFound;
aoqi@0	111
aoqi@0	112	public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
aoqi@0	113	if (diagnostic.getKind() == Diagnostic.Kind.ERROR &&
aoqi@0	114	diagnostic.getCode().contains("compiler.err.cant.access")) {
aoqi@0	115	errorFound = true;
aoqi@0	116	}
aoqi@0	117	}
aoqi@0	118	}
aoqi@0	119	}