jdk8-mips64-public/langtools: test/tools/javac/processing/options/testPrintProcessorInfo/TestWithXstdout.java@2eb010b6cb22

     1 /*

     2  * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 /*

    25  * @test

    26  * @bug 6987384

    27  * @summary -XprintProcessorRoundsInfo message printed with different timing than previous

    28  * @library /tools/javac/lib

    29  * @build JavacTestingAbstractProcessor Test TestWithXstdout

    30  * @run main TestWithXstdout

    31  */

    33 import java.io.*;

    34 import java.nio.charset.*;

    35 import java.nio.file.*;

    36 import java.util.*;

    38 public class TestWithXstdout {

    39     public static void main(String... args) throws Exception {

    40         File testSrc = new File(System.getProperty("test.src"));

    41         String testClasses = System.getProperty("test.classes", ".");

    42         String testClassPath = System.getProperty("test.class.path", testClasses);

    43         File stdout = new File("stdout.out");

    44         run_javac("-XDrawDiagnostics",

    45                 "-XprintProcessorInfo",

    46                 "-Werror",

    47                 "-proc:only",

    48                 "-processor",  "Test",

    49                 "-Xstdout", stdout.getPath(),

    50                 "-classpath", testClassPath,

    51                 new File(testSrc, "Test.java").getPath());

    52         boolean ok = compare(stdout, new File(testSrc, "Test.out"));

    53         if (!ok)

    54             throw new Exception("differences found");

    55     }

    57     static void run_javac(String... args) throws IOException, InterruptedException {

    58         File javaHome = new File(System.getProperty("java.home"));

    59         if (javaHome.getName().equals("jre"))

    60             javaHome = javaHome.getParentFile();

    61         File javac = new File(new File(javaHome, "bin"), "javac");

    63         List<String> opts = new ArrayList<>();

    64         opts.add(javac.getPath());

    66         String toolOpts = System.getProperty("test.tool.vm.opts");

    67         if (toolOpts != null && !"".equals(toolOpts.trim())) {

    68             opts.addAll(Arrays.asList(toolOpts.trim().split("[\\s]+")));

    69         }

    70         opts.addAll(Arrays.asList(args));

    71         System.out.println("exec: " + opts);

    72         ProcessBuilder pb = new ProcessBuilder(opts);

    73         pb.redirectErrorStream();

    74         Process p = pb.start();

    75         try (BufferedReader r = new BufferedReader(new InputStreamReader(p.getInputStream()))) {

    76             String line;

    77             while ((line = r.readLine()) != null)

    78                 System.out.println();

    79         }

    80         int rc = p.waitFor();

    81         if (rc != 0)

    82             System.out.println("javac exited, rc=" + rc);

    83     }

    85     static boolean compare(File a, File b) throws IOException {

    86         List<String> aLines = Files.readAllLines(a.toPath(), Charset.defaultCharset());

    87         List<String> bLines = Files.readAllLines(b.toPath(), Charset.defaultCharset());

    88         System.out.println(a + ": " + aLines.size() + " lines");

    89         System.out.println(b + ": " + bLines.size() + " lines");

    90         return aLines.equals(bLines);

    91     }

    92 }

Mercurial > jdk8-mips64-public > langtools / file revision