1 /*
   2  * Copyright (c) 2016, 2017, 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  */
  23 
  24 /*
  25  * @test
  26  * @library / /test/lib /testlibrary
  27  * @modules java.base/jdk.internal.misc
  28  * @requires vm.bits == "64" & (os.arch == "amd64" | os.arch == "x86_64") & !(os.family == "windows")
  29  * @run driver compiler.aot.cli.jaotc.CompileModuleTest
  30  * @summary check jaotc can compile module
  31  */
  32 
  33 package compiler.aot.cli.jaotc;
  34 
  35 import compiler.aot.cli.jaotc.data.HelloWorldTwo;
  36 import java.io.File;
  37 import java.io.IOException;
  38 import java.nio.file.Files;
  39 import java.nio.file.Path;
  40 import java.nio.file.Paths;
  41 import java.nio.file.StandardOpenOption;
  42 import java.util.Arrays;
  43 import jdk.test.lib.Asserts;
  44 import jdk.test.lib.process.OutputAnalyzer;
  45 
  46 public class CompileModuleTest {
  47     private static final String TESTED_CLASS_NAME = HelloWorldTwo.class.getName();
  48     private static final String STRING_LENGTH = String.class.getName() + ".length";
  49     private static final String COMPILE_COMMAND = "compileOnly " + STRING_LENGTH + ".*";
  50     private static final Path COMPILE_COMMAND_FILE = Paths.get("stringLengthOnly.list");
  51     private static final String[] EXPECTED = new String[]{
  52         JaotcTestHelper.DEFAULT_LIBRARY_LOAD_MESSAGE,
  53         STRING_LENGTH
  54     };
  55     private static final String[] UNEXPECTED = new String[]{
  56         TESTED_CLASS_NAME
  57     };
  58 
  59     public static void main(String[] args) {
  60         // compile only java.lang.String::length from java.base module to have reasonable compilation time
  61         try {
  62             Files.write(COMPILE_COMMAND_FILE, Arrays.asList(COMPILE_COMMAND),
  63                     StandardOpenOption.WRITE, StandardOpenOption.CREATE_NEW);
  64         } catch (IOException e) {
  65             throw new Error("TESTBUG: can't write list file " + e, e);
  66         }
  67         OutputAnalyzer oa = JaotcTestHelper.compileLibrary("--compile-commands",
  68                 COMPILE_COMMAND_FILE.toString(), "--module", "java.base");
  69         oa.shouldHaveExitValue(0);
  70         File compiledLibrary = new File(JaotcTestHelper.DEFAULT_LIB_PATH);
  71         Asserts.assertTrue(compiledLibrary.exists(), "Compiled library file missing");
  72         Asserts.assertGT(compiledLibrary.length(), 0L, "Unexpected compiled library size");
  73         JaotcTestHelper.checkLibraryUsage(TESTED_CLASS_NAME, EXPECTED, UNEXPECTED);
  74     }
  75 }
--- EOF ---