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test/tools/javac/processing/options/testPrintProcessorInfo/TestWithXstdout.java@2eb010b6cb22 (annotated)

test/tools/javac/processing/options/testPrintProcessorInfo/TestWithXstdout.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) 2011, 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 6987384
aoqi@0	27	* @summary -XprintProcessorRoundsInfo message printed with different timing than previous
aoqi@0	28	* @library /tools/javac/lib
aoqi@0	29	* @build JavacTestingAbstractProcessor Test TestWithXstdout
aoqi@0	30	* @run main TestWithXstdout
aoqi@0	31	*/
aoqi@0	32
aoqi@0	33	import java.io.*;
aoqi@0	34	import java.nio.charset.*;
aoqi@0	35	import java.nio.file.*;
aoqi@0	36	import java.util.*;
aoqi@0	37
aoqi@0	38	public class TestWithXstdout {
aoqi@0	39	public static void main(String... args) throws Exception {
aoqi@0	40	File testSrc = new File(System.getProperty("test.src"));
aoqi@0	41	String testClasses = System.getProperty("test.classes", ".");
aoqi@0	42	String testClassPath = System.getProperty("test.class.path", testClasses);
aoqi@0	43	File stdout = new File("stdout.out");
aoqi@0	44	run_javac("-XDrawDiagnostics",
aoqi@0	45	"-XprintProcessorInfo",
aoqi@0	46	"-Werror",
aoqi@0	47	"-proc:only",
aoqi@0	48	"-processor", "Test",
aoqi@0	49	"-Xstdout", stdout.getPath(),
aoqi@0	50	"-classpath", testClassPath,
aoqi@0	51	new File(testSrc, "Test.java").getPath());
aoqi@0	52	boolean ok = compare(stdout, new File(testSrc, "Test.out"));
aoqi@0	53	if (!ok)
aoqi@0	54	throw new Exception("differences found");
aoqi@0	55	}
aoqi@0	56
aoqi@0	57	static void run_javac(String... args) throws IOException, InterruptedException {
aoqi@0	58	File javaHome = new File(System.getProperty("java.home"));
aoqi@0	59	if (javaHome.getName().equals("jre"))
aoqi@0	60	javaHome = javaHome.getParentFile();
aoqi@0	61	File javac = new File(new File(javaHome, "bin"), "javac");
aoqi@0	62
aoqi@0	63	List<String> opts = new ArrayList<>();
aoqi@0	64	opts.add(javac.getPath());
aoqi@0	65
aoqi@0	66	String toolOpts = System.getProperty("test.tool.vm.opts");
aoqi@0	67	if (toolOpts != null && !"".equals(toolOpts.trim())) {
aoqi@0	68	opts.addAll(Arrays.asList(toolOpts.trim().split("[\\s]+")));
aoqi@0	69	}
aoqi@0	70	opts.addAll(Arrays.asList(args));
aoqi@0	71	System.out.println("exec: " + opts);
aoqi@0	72	ProcessBuilder pb = new ProcessBuilder(opts);
aoqi@0	73	pb.redirectErrorStream();
aoqi@0	74	Process p = pb.start();
aoqi@0	75	try (BufferedReader r = new BufferedReader(new InputStreamReader(p.getInputStream()))) {
aoqi@0	76	String line;
aoqi@0	77	while ((line = r.readLine()) != null)
aoqi@0	78	System.out.println();
aoqi@0	79	}
aoqi@0	80	int rc = p.waitFor();
aoqi@0	81	if (rc != 0)
aoqi@0	82	System.out.println("javac exited, rc=" + rc);
aoqi@0	83	}
aoqi@0	84
aoqi@0	85	static boolean compare(File a, File b) throws IOException {
aoqi@0	86	List<String> aLines = Files.readAllLines(a.toPath(), Charset.defaultCharset());
aoqi@0	87	List<String> bLines = Files.readAllLines(b.toPath(), Charset.defaultCharset());
aoqi@0	88	System.out.println(a + ": " + aLines.size() + " lines");
aoqi@0	89	System.out.println(b + ": " + bLines.size() + " lines");
aoqi@0	90	return aLines.equals(bLines);
aoqi@0	91	}
aoqi@0	92	}