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test/tools/javac/processing/errors/TestFatalityOfParseErrors.java@959103a6100f (annotated)

test/tools/javac/processing/errors/TestFatalityOfParseErrors.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) 2006, 2010, 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 6403459
aoqi@0	27	* @summary Test that generating programs with syntax errors is a fatal condition
aoqi@0	28	* @author Joseph D. Darcy
aoqi@0	29	* @library /tools/javac/lib
aoqi@0	30	* @build JavacTestingAbstractProcessor
aoqi@0	31	* @compile TestReturnCode.java
aoqi@0	32	* @compile TestFatalityOfParseErrors.java
aoqi@0	33	* @compile/fail -XprintRounds -processor TestFatalityOfParseErrors -proc:only TestFatalityOfParseErrors.java
aoqi@0	34	*/
aoqi@0	35
aoqi@0	36	import java.util.Set;
aoqi@0	37	import javax.annotation.processing.*;
aoqi@0	38	import javax.lang.model.SourceVersion;
aoqi@0	39	import static javax.lang.model.SourceVersion.*;
aoqi@0	40	import javax.lang.model.element.*;
aoqi@0	41	import javax.lang.model.util.*;
aoqi@0	42	import static javax.tools.Diagnostic.Kind.*;
aoqi@0	43
aoqi@0	44	import java.io.PrintWriter;
aoqi@0	45	import java.io.IOException;
aoqi@0	46
aoqi@0	47	/**
aoqi@0	48	* Write out an incomplete source file and observe that the next round
aoqi@0	49	* is marked as an error.
aoqi@0	50	*/
aoqi@0	51	public class TestFatalityOfParseErrors extends JavacTestingAbstractProcessor {
aoqi@0	52	int round = 0;
aoqi@0	53
aoqi@0	54	public boolean process(Set<? extends TypeElement> annotations,
aoqi@0	55	RoundEnvironment roundEnvironment) {
aoqi@0	56	try {
aoqi@0	57	PrintWriter pw = null;
aoqi@0	58	round++;
aoqi@0	59
aoqi@0	60	switch (round) {
aoqi@0	61	case 1:
aoqi@0	62	pw = new PrintWriter(filer.createSourceFile("SyntaxError").openWriter());
aoqi@0	63	pw.println("class SyntaxError {");
aoqi@0	64	pw.close();
aoqi@0	65	break;
aoqi@0	66
aoqi@0	67	case 2:
aoqi@0	68	pw = new PrintWriter(filer.createSourceFile("SimpleClass").openWriter());
aoqi@0	69	pw.println("class SimpleClass {}");
aoqi@0	70	pw.close();
aoqi@0	71
aoqi@0	72	if (!roundEnvironment.errorRaised() || !roundEnvironment.processingOver() ) {
aoqi@0	73	System.err.println(roundEnvironment);
aoqi@0	74	throw new RuntimeException("Second round not erroneous as expected.");
aoqi@0	75	}
aoqi@0	76	if (!roundEnvironment.getRootElements().isEmpty()) {
aoqi@0	77	System.err.println(roundEnvironment);
aoqi@0	78	throw new RuntimeException("Root elements not empty as expected.");
aoqi@0	79	}
aoqi@0	80	break;
aoqi@0	81
aoqi@0	82	default:
aoqi@0	83	throw new RuntimeException("Unexpected round number " + round);
aoqi@0	84	}
aoqi@0	85	} catch (IOException ioException) {
aoqi@0	86	throw new RuntimeException(ioException);
aoqi@0	87	}
aoqi@0	88	return true;
aoqi@0	89	}
aoqi@0	90	}