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test/tools/javac/lambda/abort/CompletionFailure.java@d2a98dde7ecc (annotated)

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

Tue, 05 Mar 2013 14:12:07 +0000

author

mcimadamore

date

Tue, 05 Mar 2013 14:12:07 +0000

changeset 1613

d2a98dde7ecc

parent 0

959103a6100f

permissions

-rw-r--r--

8009227: Certain diagnostics should not be deferred
Summary: Add new diagnostic flag to mark non deferrable diagnostics
Reviewed-by: jjg

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2013, 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 8009227
aoqi@0	27	* @summary Certain diagnostics should not be deferred
aoqi@0	28	*/
aoqi@0	29
aoqi@0	30	import com.sun.source.util.JavacTask;
aoqi@0	31	import java.io.BufferedWriter;
aoqi@0	32	import java.io.File;
aoqi@0	33	import java.io.FileWriter;
aoqi@0	34	import java.io.IOException;
aoqi@0	35	import java.util.Arrays;
aoqi@0	36	import javax.tools.Diagnostic;
aoqi@0	37	import javax.tools.JavaCompiler;
aoqi@0	38	import javax.tools.JavaFileObject;
aoqi@0	39	import javax.tools.SimpleJavaFileObject;
aoqi@0	40	import javax.tools.ToolProvider;
aoqi@0	41
aoqi@0	42	public class CompletionFailure {
aoqi@0	43
aoqi@0	44	public static void main(String... args) throws Exception {
aoqi@0	45
aoqi@0	46	String SCRATCH_DIR = System.getProperty("user.dir");
aoqi@0	47	JavaCompiler javacTool = ToolProvider.getSystemJavaCompiler();
aoqi@0	48	File scratchDir = new File(SCRATCH_DIR);
aoqi@0	49
aoqi@0	50	sourceA.dumpTo(scratchDir);
aoqi@0	51	sourceB.dumpTo(scratchDir);
aoqi@0	52
aoqi@0	53	JavacTask ct = (JavacTask)javacTool.getTask(null, null, null,
aoqi@0	54	null, null, Arrays.asList(sourceA.asJFO(scratchDir), sourceB.asJFO(scratchDir)));
aoqi@0	55
aoqi@0	56	ct.generate();
aoqi@0	57
aoqi@0	58	remove(scratchDir, "A.java");
aoqi@0	59	remove(scratchDir, "B.java");
aoqi@0	60	remove(scratchDir, "A.class");
aoqi@0	61
aoqi@0	62	sourceC.dumpTo(scratchDir);
aoqi@0	63	sourceD.dumpTo(scratchDir);
aoqi@0	64
aoqi@0	65	DiagnosticChecker diagChecker = new DiagnosticChecker();
aoqi@0	66	ct = (JavacTask)javacTool.getTask(null, null, diagChecker,
aoqi@0	67	Arrays.asList("-XDrawDiagnostics", "-cp", scratchDir.getAbsolutePath()),
aoqi@0	68	null, Arrays.asList(sourceC.asJFO(scratchDir), sourceD.asJFO(scratchDir)));
aoqi@0	69	try {
aoqi@0	70	ct.analyze();
aoqi@0	71	} catch (Throwable ex) {
aoqi@0	72	//ignore abort exception thrown by javac
aoqi@0	73	}
aoqi@0	74
aoqi@0	75	if (!diagChecker.errorFound) {
aoqi@0	76	throw new AssertionError("Missing diagnostic");
aoqi@0	77	}
aoqi@0	78	}
aoqi@0	79
aoqi@0	80	static void remove(File dir, String fileName) {
aoqi@0	81	File fileToRemove = new File(dir, fileName);
aoqi@0	82	fileToRemove.delete();
aoqi@0	83	}
aoqi@0	84
aoqi@0	85	static class JavaSource {
aoqi@0	86	String contents;
aoqi@0	87	String filename;
aoqi@0	88
aoqi@0	89	public JavaSource(String filename, String contents) {
aoqi@0	90	this.filename = filename;
aoqi@0	91	this.contents = contents;
aoqi@0	92	}
aoqi@0	93
aoqi@0	94	void dumpTo(java.io.File loc) throws Exception {
aoqi@0	95	File file = new File(loc, filename);
aoqi@0	96	BufferedWriter bw = new java.io.BufferedWriter(new FileWriter(file));
aoqi@0	97	bw.append(contents);
aoqi@0	98	bw.close();
aoqi@0	99	}
aoqi@0	100
aoqi@0	101	SimpleJavaFileObject asJFO(java.io.File dir) {
aoqi@0	102	return new SimpleJavaFileObject(new File(dir, filename).toURI(), JavaFileObject.Kind.SOURCE) {
aoqi@0	103	@Override
aoqi@0	104	public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
aoqi@0	105	return contents;
aoqi@0	106	}
aoqi@0	107	};
aoqi@0	108	}
aoqi@0	109	}
aoqi@0	110
aoqi@0	111	static JavaSource sourceA = new JavaSource("A.java", "public interface A { }\n");
aoqi@0	112
aoqi@0	113	static JavaSource sourceB = new JavaSource("B.java", "public class B implements A {\n" +
aoqi@0	114	" public static Object n() { return null; }\n" +
aoqi@0	115	"}\n");
aoqi@0	116
aoqi@0	117	static JavaSource sourceC = new JavaSource("C.java", "public class C {\n" +
aoqi@0	118	" void test(B b) {\n" +
aoqi@0	119	" D.m(B.n());\n" +
aoqi@0	120	"} }\n");
aoqi@0	121
aoqi@0	122	static JavaSource sourceD = new JavaSource("D.java", "public class D {\n" +
aoqi@0	123	" static void m(Object o) { }\n" +
aoqi@0	124	"}\n");
aoqi@0	125
aoqi@0	126	static class DiagnosticChecker implements javax.tools.DiagnosticListener<JavaFileObject> {
aoqi@0	127
aoqi@0	128	boolean errorFound;
aoqi@0	129
aoqi@0	130	public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
aoqi@0	131	if (diagnostic.getKind() == Diagnostic.Kind.ERROR &&
aoqi@0	132	diagnostic.getCode().contains("compiler.err.cant.access")) {
aoqi@0	133	errorFound = true;
aoqi@0	134	}
aoqi@0	135	}
aoqi@0	136	}
aoqi@0	137	}