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test/tools/javac/T6668802.java@7909abb85562 (annotated)

test/tools/javac/T6668802.java

Wed, 14 Nov 2018 10:18:25 -0800

author

diazhou

date

Wed, 14 Nov 2018 10:18:25 -0800

changeset 3762

7909abb85562

parent 554

9d9f26857129

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

jjg@10	1	/*
ohair@554	2	* Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
jjg@10	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@10	4	*
jjg@10	5	* This code is free software; you can redistribute it and/or modify it
jjg@10	6	* under the terms of the GNU General Public License version 2 only, as
ohair@554	7	* published by the Free Software Foundation. Oracle designates this
jjg@10	8	* particular file as subject to the "Classpath" exception as provided
ohair@554	9	* by Oracle in the LICENSE file that accompanied this code.
jjg@10	10	*
jjg@10	11	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@10	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@10	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@10	14	* version 2 for more details (a copy is included in the LICENSE file that
jjg@10	15	* accompanied this code).
jjg@10	16	*
jjg@10	17	* You should have received a copy of the GNU General Public License version
jjg@10	18	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@10	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@10	20	*
ohair@554	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554	22	* or visit www.oracle.com if you need additional information or have any
ohair@554	23	* questions.
jjg@10	24	*/
jjg@10	25
jjg@10	26	/*
jjg@10	27	* @test
jjg@10	28	* @bug 6668802
jjg@10	29	* @summary javac handles diagnostics for last line badly, if line not terminated by newline
jjg@10	30	*/
jjg@10	31
jjg@10	32	import java.io.*;
jjg@10	33	import java.util.*;
jjg@10	34
jjg@10	35	public class T6668802
jjg@10	36	{
jjg@10	37	public static void main(String[] args) throws Exception {
jjg@10	38	new T6668802().run();
jjg@10	39	}
jjg@10	40
jjg@10	41	void run() throws Exception {
jjg@10	42	String test = "public class Test {";
jjg@10	43	File f = writeTestFile("Test.java", test);
jjg@10	44	String[] out = compileBadFile(f);
jjg@10	45	for (String line: out)
jjg@10	46	System.err.println(">>>" + line + "<<<");
jjg@10	47	if (!out[1].equals(test)) {
jjg@10	48	show("expected", test);
jjg@10	49	show(" actual", out[1]);
jjg@10	50	throw new Error("test failed");
jjg@10	51	}
jjg@10	52	}
jjg@10	53
jjg@10	54	File writeTestFile(String path, String contents) throws IOException {
jjg@10	55	File f = new File(path);
jjg@10	56	FileWriter out = new FileWriter(f);
jjg@10	57	out.write(contents);
jjg@10	58	out.close();
jjg@10	59	return f;
jjg@10	60	}
jjg@10	61
jjg@10	62	String[] compileBadFile(File file) throws IOException {
jjg@10	63	List<String> options = new ArrayList<String>();
jjg@10	64	options.add(file.getPath());
jjg@10	65	System.err.println("compile: " + options);
jjg@10	66	String[] opts = options.toArray(new String[options.size()]);
jjg@10	67	StringWriter sw = new StringWriter();
jjg@10	68	PrintWriter out = new PrintWriter(sw);
jjg@10	69	int rc = com.sun.tools.javac.Main.compile(opts, out);
jjg@10	70	if (rc == 0)
jjg@10	71	throw new Error("compilation succeeded unexpectedly");
jjg@10	72	out.close();
jjg@10	73	return sw.toString().split("[\n\r]+");
jjg@10	74	}
jjg@10	75
jjg@10	76	void show(String prefix, String text) {
jjg@10	77	System.err.println(prefix + ": (" + text.length() + ") " + text);
jjg@10	78	}
jjg@10	79	}