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test/tools/javac/processing/filer/TestValidRelativeNames.java@2eb010b6cb22 (annotated)

test/tools/javac/processing/filer/TestValidRelativeNames.java

Thu, 31 Aug 2017 15:17:03 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:17:03 +0800

changeset 2525

2eb010b6cb22

parent 1466

b52a38d4536c

parent 0

959103a6100f

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 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 6999891
aoqi@0	27	* @summary Test valid relative names for Filer.createResource and Filer.getResource
aoqi@0	28	* @library /tools/javac/lib
aoqi@0	29	* @build JavacTestingAbstractProcessor
aoqi@0	30	* @compile TestValidRelativeNames.java
aoqi@0	31	* @compile/process -processor TestValidRelativeNames -Amode=create java.lang.Object
aoqi@0	32	* @compile/process -processor TestValidRelativeNames -Amode=get java.lang.Object
aoqi@0	33	*/
aoqi@0	34
aoqi@0	35	import java.io.*;
aoqi@0	36	import java.util.*;
aoqi@0	37	import javax.annotation.processing.*;
aoqi@0	38	import javax.lang.model.*;
aoqi@0	39	import javax.lang.model.element.*;
aoqi@0	40	import javax.tools.Diagnostic;
aoqi@0	41	import javax.tools.StandardLocation;
aoqi@0	42
aoqi@0	43	@SupportedOptions("mode")
aoqi@0	44	public class TestValidRelativeNames extends JavacTestingAbstractProcessor {
aoqi@0	45	enum Kind { READER_WRITER, INPUT_OUTPUT_STREAM };
aoqi@0	46
aoqi@0	47	static final String[] validRelativeNames = {
aoqi@0	48	"foo", "foo.bar", ".foo", ".foo.bar", "foodir/bar", "foodir/.bar"
aoqi@0	49	};
aoqi@0	50
aoqi@0	51	public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
aoqi@0	52	if (roundEnv.processingOver()) {
aoqi@0	53	String mode = options.get("mode");
aoqi@0	54	for (String relativeBase: validRelativeNames) {
aoqi@0	55	for (Kind kind: Kind.values()) {
aoqi@0	56	if (mode.equals("create"))
aoqi@0	57	testCreate(relativeBase, kind);
aoqi@0	58	else
aoqi@0	59	testGet(relativeBase, kind);
aoqi@0	60	}
aoqi@0	61	}
aoqi@0	62	}
aoqi@0	63
aoqi@0	64	return true;
aoqi@0	65	}
aoqi@0	66
aoqi@0	67	void testCreate(String relativeBase, Kind kind) {
aoqi@0	68	String relative = getRelative(relativeBase, kind);
aoqi@0	69	System.out.println("test create relative path: " + relative + ", kind: " + kind);
aoqi@0	70	try {
aoqi@0	71	switch (kind) {
aoqi@0	72	case READER_WRITER:
aoqi@0	73	try (Writer writer = filer.createResource(
aoqi@0	74	StandardLocation.CLASS_OUTPUT, "", relative).openWriter()) {
aoqi@0	75	writer.write(relative);
aoqi@0	76	}
aoqi@0	77	break;
aoqi@0	78
aoqi@0	79	case INPUT_OUTPUT_STREAM:
aoqi@0	80	try (OutputStream out = filer.createResource(
aoqi@0	81	StandardLocation.CLASS_OUTPUT, "", relative).openOutputStream()) {
aoqi@0	82	out.write(relative.getBytes());
aoqi@0	83	}
aoqi@0	84	break;
aoqi@0	85	}
aoqi@0	86	} catch (Exception e) {
aoqi@0	87	messager.printMessage(Diagnostic.Kind.ERROR,
aoqi@0	88	"relative path: " + relative + ", kind: " + kind + ", unexpected exception: " + e);
aoqi@0	89	}
aoqi@0	90	}
aoqi@0	91
aoqi@0	92	void testGet(String relativeBase, Kind kind) {
aoqi@0	93	String relative = getRelative(relativeBase, kind);
aoqi@0	94	System.out.println("test get relative path: " + relative + ", kind: " + kind);
aoqi@0	95	try {
aoqi@0	96	switch (kind) {
aoqi@0	97	case READER_WRITER:
aoqi@0	98	try (Reader reader = new BufferedReader(filer.getResource(
aoqi@0	99	StandardLocation.CLASS_OUTPUT, "", relative).openReader(true))) {
aoqi@0	100	StringBuilder sb = new StringBuilder();
aoqi@0	101	char[] buf = new char[1024];
aoqi@0	102	int n;
aoqi@0	103	while ((n = reader.read(buf, 0, buf.length)) > 0)
aoqi@0	104	sb.append(new String(buf, 0, n));
aoqi@0	105	if (!sb.toString().equals(relative)) {
aoqi@0	106	messager.printMessage(Diagnostic.Kind.ERROR, "unexpected content: " + sb);
aoqi@0	107	}
aoqi@0	108	}
aoqi@0	109	break;
aoqi@0	110
aoqi@0	111	case INPUT_OUTPUT_STREAM:
aoqi@0	112	try (InputStream in = new DataInputStream(filer.getResource(
aoqi@0	113	StandardLocation.CLASS_OUTPUT, "", relative).openInputStream())) {
aoqi@0	114	StringBuilder sb = new StringBuilder();
aoqi@0	115	byte[] buf = new byte[1024];
aoqi@0	116	int n;
aoqi@0	117	while ((n = in.read(buf, 0, buf.length)) > 0)
aoqi@0	118	sb.append(new String(buf, 0, n));
aoqi@0	119	if (!sb.toString().equals(relative)) {
aoqi@0	120	messager.printMessage(Diagnostic.Kind.ERROR, "unexpected content: " + sb);
aoqi@0	121	}
aoqi@0	122	}
aoqi@0	123	break;
aoqi@0	124	}
aoqi@0	125	} catch (Exception e) {
aoqi@0	126	messager.printMessage(Diagnostic.Kind.ERROR,
aoqi@0	127	"relative path: " + relative + ", kind: " + kind + ", unexpected exception: " + e);
aoqi@0	128	}
aoqi@0	129	}
aoqi@0	130
aoqi@0	131	String getRelative(String relativeBase, Kind kind) {
aoqi@0	132	String suffix = (kind == Kind.READER_WRITER ? "RW" : "IOS");
aoqi@0	133	return relativeBase.replace("foo", "foo" + suffix);
aoqi@0	134	}
aoqi@0	135	}
aoqi@0	136