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.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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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 * @compile test-classes/Hello.java
31 * @run driver/timeout=240 ClassPathAttr
32 */
33
34 import jdk.test.lib.Platform;
35 import jdk.test.lib.cds.CDSTestUtils;
36 import jdk.test.lib.process.OutputAnalyzer;
37 import java.io.File;
38 import java.nio.file.Files;
39 import java.nio.file.FileAlreadyExistsException;
40 import java.nio.file.StandardCopyOption;
41 import java.nio.file.Paths;
42
43
44 public class ClassPathAttr {
45
46 public static void main(String[] args) throws Exception {
47 testNormalOps();
48 testNonExistentJars();
49 testClassPathAttrJarOnCP();
50 }
51
52 static void testNormalOps() throws Exception {
53 buildCpAttr("cpattr1", "cpattr1.mf", "CpAttr1", "CpAttr1");
54 buildCpAttr("cpattr1_long", "cpattr1_long.mf", "CpAttr1", "CpAttr1");
55 buildCpAttr("cpattr2", "cpattr2.mf", "CpAttr2", "CpAttr2");
56 buildCpAttr("cpattr3", "cpattr3.mf", "CpAttr3", "CpAttr2", "CpAttr3");
57 buildCpAttr("cpattr4", "cpattr4.mf", "CpAttr4",
58 "CpAttr2", "CpAttr3", "CpAttr4", "CpAttr5");
59 buildCpAttr("cpattr5_123456789_223456789_323456789_423456789_523456789_623456789", "cpattr5_extra_long.mf", "CpAttr5", "CpAttr5");
60
61 String[] classlist = { "CpAttr1", "CpAttr2", "CpAttr3", "CpAttr4", "CpAttr5"};
62 String jar4 = TestCommon.getTestJar("cpattr4.jar");
63 for (int i=1; i<=2; i++) {
64 String jar1 = TestCommon.getTestJar("cpattr1.jar");
65 if (i == 2) {
66 // Test case #2 -- same as #1, except we use cpattr1_long.jar, which has a super-long
67 // Class-Path: attribute.
68 jar1 = TestCommon.getTestJar("cpattr1_long.jar");
69 }
70 String cp = jar1 + File.pathSeparator + jar4;
71
72 TestCommon.testDump(cp, classlist);
73
74 TestCommon.run(
75 "-cp", cp,
76 "CpAttr1")
77 .assertNormalExit();
78
79 // Logging test for class+path.
80 TestCommon.run(
81 "-Xlog:class+path",
82 "-cp", cp,
83 "CpAttr1")
84 .assertNormalExit(output -> {
85 output.shouldMatch("checking shared classpath entry: .*cpattr2.jar");
86 output.shouldMatch("checking shared classpath entry: .*cpattr3.jar");
87 });
88
89 // Test handling of forward slash ('/') file separator when locating entries
90 // in the classpath entry on Windows.
91 // Skip the following test when CDS dynamic dump is enabled due to some
92 // issue when converting a relative path to real path.
93 if (Platform.isWindows() && !CDSTestUtils.DYNAMIC_DUMP) {
94 // Test with relative path
95 // Find the index to the dir before the jar file.
96 int idx = jar1.lastIndexOf(File.separator);
97 idx = jar1.substring(0, idx - 1).lastIndexOf(File.separator);
98 // Setup jar directory and names.
99 String jarDir = jar1.substring(0, idx);
100 String jar1Name = jar1.substring(idx + 1);
101 String jar4Name = jar4.substring(idx + 1);
102 String newCp = jar1Name.replace("\\", "/") + File.pathSeparator + jar4Name.replace("\\", "/");
103
104 OutputAnalyzer out = TestCommon.testDump(jarDir, newCp, classlist, "-Xlog:class+path=info");
105 if (i == 1) {
106 out.shouldMatch("opened:.*cpattr1.jar"); // first jar on -cp
107 } else {
108 // first jar on -cp with long Class-Path: attribute
109 out.shouldMatch("opened:.*cpattr1_long.jar");
110 }
111 // one of the jar in the Class-Path: attribute of cpattr1.jar
112 out.shouldMatch("opened:.*cpattr2.jar");
113
114 TestCommon.runWithRelativePath(
115 jarDir.replace("\\", "/"),
116 "-Xlog:class+path,class+load",
117 "-cp", newCp,
118 "CpAttr1")
119 .assertNormalExit(output -> {
120 output.shouldMatch("checking shared classpath entry: .*cpattr2.jar");
121 output.shouldMatch("checking shared classpath entry: .*cpattr3.jar");
122 });
123
124 // Go one directory up.
125 int idx2 = jar1.substring(0, idx - 1).lastIndexOf(File.separator);
126 if (idx2 != -1) {
127 // Setup jar directory and names.
128 jarDir = jar1.substring(0, idx2);
129 // Set relative path to jar containing '\' and '/' file separators
130 // e.g. d1\d2/A.jar
131 jar1Name = jar1.substring(idx2 + 1).replace("\\", "/");
132 jar4Name = jar4.substring(idx2 + 1).replace("\\", "/");
133 jar1Name = jar1Name.replaceFirst("/", "\\\\");
134 jar4Name = jar4Name.replaceFirst("/", "\\\\");
135
136 newCp = jar1Name + File.pathSeparator + jar4Name;
137 out = TestCommon.testDump(jarDir, newCp, classlist, "-Xlog:class+path=info");
138 if (i == 1) {
139 out.shouldMatch("opened:.*cpattr1.jar"); // first jar on -cp
140 } else {
141 // first jar on -cp with long Class-Path: attribute
142 out.shouldMatch("opened:.*cpattr1_long.jar");
143 }
144 // one of the jar in the Class-Path: attribute of cpattr1.jar
145 out.shouldMatch("opened:.*cpattr2.jar");
146
147 TestCommon.runWithRelativePath(
148 jarDir.replace("\\", "/"),
149 "-Xlog:class+path,class+load",
150 "-cp", newCp,
151 "CpAttr1")
152 .assertNormalExit(output -> {
153 output.shouldMatch("checking shared classpath entry: .*cpattr2.jar");
154 output.shouldMatch("checking shared classpath entry: .*cpattr3.jar");
155 });
156 }
157 }
158 }
159
160 // test duplicate jars in the "Class-path" attribute in the jar manifest
161 buildCpAttr("cpattr_dup", "cpattr_dup.mf", "CpAttr1", "CpAttr1");
162 String cp = TestCommon.getTestJar("cpattr_dup.jar") + File.pathSeparator + jar4;
163 TestCommon.testDump(cp, classlist);
164
165 TestCommon.run(
166 "-cp", cp,
167 "CpAttr1")
168 .assertNormalExit();
169 }
170
171 static void testNonExistentJars() throws Exception {
172 buildCpAttr("cpattr6", "cpattr6.mf", "CpAttr6", "CpAttr6");
173
174 String cp = TestCommon.getTestJar("cpattr6.jar");
175 String nonExistPath = CDSTestUtils.getOutputDir() + File.separator + "cpattrX.jar";
176 (new File(nonExistPath)).delete();
177
178 TestCommon.testDump(cp, TestCommon.list("CpAttr6"),
179 "-Xlog:class+path");
180
181 TestCommon.run(
182 "-Xlog:class+path",
183 "-cp", cp,
184 "CpAttr6")
185 .assertNormalExit(output -> {
186 output.shouldMatch("should be non-existent: .*cpattrX.jar");
187 });
188
189 // Now make nonExistPath exist. CDS still loads, but archived non-system classes will not be used.
190 Files.copy(Paths.get(cp), Paths.get(nonExistPath),
191 StandardCopyOption.REPLACE_EXISTING);
192
193 TestCommon.run(
194 "-Xlog:class+path",
195 "-cp", cp,
196 "CpAttr6")
197 .assertNormalExit(output -> {
198 output.shouldMatch("Archived non-system classes are disabled because the file .*cpattrX.jar exists");
199 });
200 }
201
202 static void testClassPathAttrJarOnCP() throws Exception {
203 String helloJar = JarBuilder.getOrCreateHelloJar();
204 String jar1 = TestCommon.getTestJar("cpattr1.jar");
205 String cp = jar1 + File.pathSeparator + helloJar;
206
207 // The cpattr1.jar contains "Class-Path: cpattr2.jar".
208 // The cpattr2.jar contains "Class-Path: cpattr3.jar cpattr5_123456789_223456789_323456789_42345678.jar".
209 // With -cp cpattr1:hello.jar, the following shared paths should be stored in the CDS archive:
210 // cpattr1.jar:cpattr2.jar:cpattr3.jar:cpattr5_123456789_223456789_323456789_42345678.jari:hello.jar
211 TestCommon.testDump(cp, TestCommon.list("Hello"), "-Xlog:class+path");
212
213 // Run with the same -cp apattr1.jar:hello.jar. The Hello class should be
214 // loaded from the archive.
215 TestCommon.run("-Xlog:class+path,class+load",
216 "-cp", cp,
217 "Hello")
218 .assertNormalExit(output -> {
219 output.shouldContain("Hello source: shared objects file");
220 });
221
222 // Run with -cp apattr1.jar:cpattr2.jar:hello.jar. App classpath mismatch should be detected.
223 String jar2 = TestCommon.getTestJar("cpattr2.jar");
224 cp = jar1 + File.pathSeparator + jar2 + File.pathSeparator + helloJar;
225 TestCommon.run("-Xlog:class+path,class+load",
226 "-cp", cp,
227 "Hello")
228 .assertAbnormalExit(output -> {
229 output.shouldMatch(".*APP classpath mismatch, actual: -Djava.class.path=.*cpattr1.jar.*cpattr2.jar.*hello.jar")
230 .shouldContain("Unable to use shared archive.");
231 });
232
233 // Run with different -cp cpattr2.jar:hello.jar. App classpath mismatch should be detected.
234 cp = jar2 + File.pathSeparator + helloJar;
235 TestCommon.run("-Xlog:class+path,class+load",
236 "-cp", cp,
237 "Hello")
238 .assertAbnormalExit(output -> {
239 output.shouldMatch(".*APP classpath mismatch, actual: -Djava.class.path=.*cpattr2.jar.*hello.jar")
240 .shouldContain("Unable to use shared archive.");
241 });
242
243 // Dumping with -cp cpattr1.jar:cpattr2.jar:hello.jar
244 // The cpattr2.jar is from the Class-Path: attribute of cpattr1.jar.
245 cp = jar1 + File.pathSeparator + jar2 + File.pathSeparator + helloJar;
246 TestCommon.testDump(cp, TestCommon.list("Hello"), "-Xlog:class+path");
247
248 // Run with the same -cp as dump time. The Hello class should be loaded from the archive.
249 TestCommon.run("-Xlog:class+path,class+load",
250 "-cp", cp,
251 "Hello")
252 .assertNormalExit(output -> {
253 output.shouldContain("Hello source: shared objects file");
254 });
255
256 }
257
258 private static void buildCpAttr(String jarName, String manifest, String enclosingClassName, String ...testClassNames) throws Exception {
259 String jarClassesDir = CDSTestUtils.getOutputDir() + File.separator + jarName + "_classes";
260 try { Files.createDirectory(Paths.get(jarClassesDir)); } catch (FileAlreadyExistsException e) { }
261
262 JarBuilder.compile(jarClassesDir, System.getProperty("test.src") + File.separator +
263 "test-classes" + File.separator + enclosingClassName + ".java");
264 JarBuilder.buildWithManifest(jarName, manifest, jarClassesDir, testClassNames);
265 }
266 }