1 /*
2 * Copyright (c) 2014, 2024, 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
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7 * published by the Free Software Foundation.
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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
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20 * or visit www.oracle.com if you need additional information or have any
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23 */
24
25 /*
26 * @test
27 * @summary Class-Path: attribute in MANIFEST file
28 * @requires vm.cds
29 * @library /test/lib
30 * @run driver/timeout=240 ClassPathAttr
31 */
32
33 import jdk.test.lib.cds.CDSTestUtils;
34 import jdk.test.lib.process.OutputAnalyzer;
35 import java.io.File;
36 import java.nio.file.Files;
37 import java.nio.file.FileAlreadyExistsException;
38 import java.nio.file.StandardCopyOption;
39 import java.nio.file.Paths;
40
41
42 public class ClassPathAttr {
43
44 public static void main(String[] args) throws Exception {
45 testNormalOps();
46 testNonExistentJars();
47 }
48
49 static void testNormalOps() throws Exception {
50 buildCpAttr("cpattr1", "cpattr1.mf", "CpAttr1", "CpAttr1");
51 buildCpAttr("cpattr1_long", "cpattr1_long.mf", "CpAttr1", "CpAttr1");
52 buildCpAttr("cpattr2", "cpattr2.mf", "CpAttr2", "CpAttr2");
53 buildCpAttr("cpattr3", "cpattr3.mf", "CpAttr3", "CpAttr2", "CpAttr3");
54 buildCpAttr("cpattr4", "cpattr4.mf", "CpAttr4",
55 "CpAttr2", "CpAttr3", "CpAttr4", "CpAttr5");
56 buildCpAttr("cpattr5_123456789_223456789_323456789_423456789_523456789_623456789", "cpattr5_extra_long.mf", "CpAttr5", "CpAttr5");
57
58 String[] classlist = { "CpAttr1", "CpAttr2", "CpAttr3", "CpAttr4", "CpAttr5"};
59 String jar4 = TestCommon.getTestJar("cpattr4.jar");
60 for (int i=1; i<=2; i++) {
61 String jar1 = TestCommon.getTestJar("cpattr1.jar");
62 if (i == 2) {
63 // Test case #2 -- same as #1, except we use cpattr1_long.jar, which has a super-long
64 // Class-Path: attribute.
65 jar1 = TestCommon.getTestJar("cpattr1_long.jar");
66 }
67 String cp = jar1 + File.pathSeparator + jar4;
68
69 TestCommon.testDump(cp, classlist);
70
71 TestCommon.run(
72 "-cp", cp,
73 "CpAttr1")
74 .assertNormalExit();
75
76 // Logging test for class+path.
77 TestCommon.run(
78 "-Xlog:class+path",
79 "-cp", cp,
80 "CpAttr1")
81 .assertNormalExit(output -> {
82 output.shouldMatch("checking shared classpath entry: .*cpattr2.jar");
83 output.shouldMatch("checking shared classpath entry: .*cpattr3.jar");
84 });
85 }
86
87 // test duplicate jars in the "Class-path" attribute in the jar manifest
88 buildCpAttr("cpattr_dup", "cpattr_dup.mf", "CpAttr1", "CpAttr1");
89 String cp = TestCommon.getTestJar("cpattr_dup.jar") + File.pathSeparator + jar4;
90 TestCommon.testDump(cp, classlist);
91
92 TestCommon.run(
93 "-cp", cp,
94 "CpAttr1")
95 .assertNormalExit();
96 }
97
98 static void testNonExistentJars() throws Exception {
99 buildCpAttr("cpattr6", "cpattr6.mf", "CpAttr6", "CpAttr6");
100
101 String cp = TestCommon.getTestJar("cpattr6.jar");
102 String nonExistPath = CDSTestUtils.getOutputDir() + File.separator + "cpattrX.jar";
103 (new File(nonExistPath)).delete();
104
105 TestCommon.testDump(cp, TestCommon.list("CpAttr6"),
106 "-Xlog:class+path");
107
108 TestCommon.run(
109 "-Xlog:class+path",
110 "-cp", cp,
111 "CpAttr6")
112 .assertNormalExit(output -> {
113 output.shouldMatch("should be non-existent: .*cpattrX.jar");
114 });
115
116 // Now make nonExistPath exist. CDS still loads, but archived non-system classes will not be used.
117 Files.copy(Paths.get(cp), Paths.get(nonExistPath),
118 StandardCopyOption.REPLACE_EXISTING);
119
120 CDSTestUtils.Result result = TestCommon.run(
121 "-Xlog:class+path",
122 "-cp", cp,
123 "CpAttr6");
124 if (CDSTestUtils.isAOTClassLinkingEnabled()) {
125 result.assertAbnormalExit(output -> {
126 output.shouldMatch("CDS archive has aot-linked classes. It cannot be used because the file .*cpattrX.jar exists");
127 });
128
129 } else {
130 result.assertNormalExit(output -> {
131 output.shouldMatch("Archived non-system classes are disabled because the file .*cpattrX.jar exists");
132 });
133 }
134 }
135
136 private static void buildCpAttr(String jarName, String manifest, String enclosingClassName, String ...testClassNames) throws Exception {
137 String jarClassesDir = CDSTestUtils.getOutputDir() + File.separator + jarName + "_classes";
138 try { Files.createDirectory(Paths.get(jarClassesDir)); } catch (FileAlreadyExistsException e) { }
139
140 JarBuilder.compile(jarClassesDir, System.getProperty("test.src") + File.separator +
141 "test-classes" + File.separator + enclosingClassName + ".java");
142 JarBuilder.buildWithManifest(jarName, manifest, jarClassesDir, testClassNames);
143 }
144 }