aoqi@0: /*
aoqi@0:  * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 6987384
aoqi@0:  * @summary -XprintProcessorRoundsInfo message printed with different timing than previous
aoqi@0:  * @library /tools/javac/lib
aoqi@0:  * @build JavacTestingAbstractProcessor Test TestWithXstdout
aoqi@0:  * @run main TestWithXstdout
aoqi@0:  */
aoqi@0: 
aoqi@0: import java.io.*;
aoqi@0: import java.nio.charset.*;
aoqi@0: import java.nio.file.*;
aoqi@0: import java.util.*;
aoqi@0: 
aoqi@0: public class TestWithXstdout {
aoqi@0:     public static void main(String... args) throws Exception {
aoqi@0:         File testSrc = new File(System.getProperty("test.src"));
aoqi@0:         String testClasses = System.getProperty("test.classes", ".");
aoqi@0:         String testClassPath = System.getProperty("test.class.path", testClasses);
aoqi@0:         File stdout = new File("stdout.out");
aoqi@0:         run_javac("-XDrawDiagnostics",
aoqi@0:                 "-XprintProcessorInfo",
aoqi@0:                 "-Werror",
aoqi@0:                 "-proc:only",
aoqi@0:                 "-processor",  "Test",
aoqi@0:                 "-Xstdout", stdout.getPath(),
aoqi@0:                 "-classpath", testClassPath,
aoqi@0:                 new File(testSrc, "Test.java").getPath());
aoqi@0:         boolean ok = compare(stdout, new File(testSrc, "Test.out"));
aoqi@0:         if (!ok)
aoqi@0:             throw new Exception("differences found");
aoqi@0:     }
aoqi@0: 
aoqi@0:     static void run_javac(String... args) throws IOException, InterruptedException {
aoqi@0:         File javaHome = new File(System.getProperty("java.home"));
aoqi@0:         if (javaHome.getName().equals("jre"))
aoqi@0:             javaHome = javaHome.getParentFile();
aoqi@0:         File javac = new File(new File(javaHome, "bin"), "javac");
aoqi@0: 
aoqi@0:         List<String> opts = new ArrayList<>();
aoqi@0:         opts.add(javac.getPath());
aoqi@0: 
aoqi@0:         String toolOpts = System.getProperty("test.tool.vm.opts");
aoqi@0:         if (toolOpts != null && !"".equals(toolOpts.trim())) {
aoqi@0:             opts.addAll(Arrays.asList(toolOpts.trim().split("[\\s]+")));
aoqi@0:         }
aoqi@0:         opts.addAll(Arrays.asList(args));
aoqi@0:         System.out.println("exec: " + opts);
aoqi@0:         ProcessBuilder pb = new ProcessBuilder(opts);
aoqi@0:         pb.redirectErrorStream();
aoqi@0:         Process p = pb.start();
aoqi@0:         try (BufferedReader r = new BufferedReader(new InputStreamReader(p.getInputStream()))) {
aoqi@0:             String line;
aoqi@0:             while ((line = r.readLine()) != null)
aoqi@0:                 System.out.println();
aoqi@0:         }
aoqi@0:         int rc = p.waitFor();
aoqi@0:         if (rc != 0)
aoqi@0:             System.out.println("javac exited, rc=" + rc);
aoqi@0:     }
aoqi@0: 
aoqi@0:     static boolean compare(File a, File b) throws IOException {
aoqi@0:         List<String> aLines = Files.readAllLines(a.toPath(), Charset.defaultCharset());
aoqi@0:         List<String> bLines = Files.readAllLines(b.toPath(), Charset.defaultCharset());
aoqi@0:         System.out.println(a + ": " + aLines.size() + " lines");
aoqi@0:         System.out.println(b + ": " + bLines.size() + " lines");
aoqi@0:         return aLines.equals(bLines);
aoqi@0:     }
aoqi@0: }