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  * @requires vm.aot
27  * @library / /test/lib /testlibrary
28  * @modules java.base/jdk.internal.misc
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 
main(String[] args)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 }
76