1 /*
2 * Copyright (c) 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 * @bug 8167063
27 * @library /lib/testlibrary
28 * @build jdk.testlibrary.FileUtils
29 * @run main LauncherMessageTest
30 * @summary LauncherHelper should not throw JNI error for LinkageError
31 */
32 import java.io.File;
33 import java.nio.file.Paths;
34 import java.util.ArrayList;
35 import java.util.List;
36 import jdk.testlibrary.FileUtils;
37
38 public class LauncherMessageTest {
39
40 public static void main(String[] args) throws Exception {
41 String userDir = System.getProperty("user.dir", ".");
42 File testDir = new File(userDir, "test");
43 List<String> srcContent = new ArrayList<>();
44
45 // Try to create a test directory before proceeding further
46 if (!testDir.mkdir()) {
47 throw new Exception("Test failed: unable to create"
48 + " writable working directory "
49 + testDir.getAbsolutePath());
50 }
51
52 // Create test sub-directories for sources, classes and modules respectively
53 File srcA = new File(testDir.getPath(), "srcA");
54 srcA.mkdir();
55 File srcB = new File(testDir.getPath(), "srcB");
56 srcB.mkdir();
57 File classesA = new File(testDir.getPath(), "classesA");
58 classesA.mkdir();
59 File classesB = new File(testDir.getPath(), "classesB");
60 classesB.mkdir();
61 File modules = new File(testDir.getPath(), "modules");
62 modules.mkdir();
63
64 // Define content and create module-info.java and corresponding source files
65 File modAinfo = new File(srcA.getPath(), "module-info.java");
66 srcContent.add("module mod.a { exports pkgA; }");
67 TestHelper.createFile(modAinfo, srcContent);
68
69 File classA = new File(srcA.getPath(), "ClassA.java");
70 srcContent.clear();
71 srcContent.add("package pkgA; public class ClassA { }");
72 TestHelper.createFile(classA, srcContent);
73
74 File modBinfo = new File(srcB.getPath(), "module-info.java");
75 srcContent.clear();
76 srcContent.add("module mod.b { requires mod.a; }");
77 TestHelper.createFile(modBinfo, srcContent);
78
79 File classB = new File(srcB.getPath(), "ClassB.java");
80 srcContent.clear();
81 srcContent.add("package pkgB;");
82 srcContent.add("import pkgA.ClassA;");
83 srcContent.add("public class ClassB extends ClassA {");
84 srcContent.add("public static void main(String[] args) { } }");
85 TestHelper.createFile(classB, srcContent);
86
87 // Compile all source files and create Jars
88 TestHelper.compile("-d", classesA.getPath(), classA.getPath(), modAinfo.getPath());
89 TestHelper.createJar("cf", Paths.get(modules.getPath(), "mod.a.jar").toString(),
90 "-C", classesA.getPath(), ".");
91 TestHelper.compile("-d", classesB.getPath(), "--module-path", modules.getPath(),
92 classB.getPath(), modBinfo.getPath());
93 TestHelper.createJar("cf", Paths.get(modules.getPath(), "mod.b.jar").toString(),
94 "-C", classesB.getPath(), ".");
95
96 // Delete the module-info.java and Jar file corresponding to mod.a
97 FileUtils.deleteFileWithRetry(Paths.get(modAinfo.getPath()));
98 FileUtils.deleteFileWithRetry(Paths.get(modules.getPath(), "mod.a.jar"));
99
100 // Re-create module-info.java (by removing "exports pkgA;")
101 // and corresponding Jar file
102 srcContent.clear();
103 srcContent.add("module mod.a { }");
104 TestHelper.createFile(modAinfo, srcContent);
105 TestHelper.compile("-d", classesA.getPath(), classA.getPath(), modAinfo.getPath());
106 TestHelper.createJar("cf", Paths.get(modules.getPath(), "mod.a.jar").toString(),
107 "-C", classesA.getPath(), ".");
108
109 // Execute the main class
110 String[] commands = {TestHelper.javaCmd, "--module-path", modules.getPath(),
111 "-m", "mod.b/pkgB.ClassB"};
112 TestHelper.TestResult result = TestHelper.doExec(commands);
113
114 // Clean the test directory and check test status
115 FileUtils.deleteFileTreeWithRetry(Paths.get(testDir.getPath()));
116 if (result.isOK()) {
117 throw new Exception("Test Passed Unexpectedly!");
118 } else {
119 result.testOutput.forEach(System.err::println);
120 if (result.contains("JNI error")) {
121 throw new Exception("Test Failed with JNI error!");
122 }
123 }
124 System.out.println("Test passes, failed with expected error message");
125 }
126 }