1 /*
2 * Copyright (c) 2014, 2018, 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 import jdk.test.lib.Utils;
26 import jdk.test.lib.BuildHelper;
27 import jdk.test.lib.JDKToolFinder;
28 import jdk.test.lib.Platform;
29 import jdk.test.lib.cds.CDSOptions;
30 import jdk.test.lib.cds.CDSTestUtils;
31 import jdk.test.lib.cds.CDSTestUtils.Result;
32 import jdk.test.lib.process.ProcessTools;
33 import jdk.test.lib.process.OutputAnalyzer;
34 import java.io.File;
35 import java.text.SimpleDateFormat;
36 import java.util.Arrays;
37 import java.util.ArrayList;
38 import java.util.Date;
39
40 /**
41 * This is a test utility class for common AppCDS test functionality.
42 *
43 * Various methods use (String ...) for passing VM options. Note that the order
44 * of the VM options are important in certain cases. Many methods take arguments like
45 *
46 * (String prefix[], String suffix[], String... opts)
47 *
48 * Note that the order of the VM options is:
49 *
50 * prefix + opts + suffix
51 */
52 public class TestCommon extends CDSTestUtils {
53 private static final String JSA_FILE_PREFIX = System.getProperty("user.dir") +
54 File.separator + "appcds-";
55
56 private static final SimpleDateFormat timeStampFormat =
57 new SimpleDateFormat("HH'h'mm'm'ss's'SSS");
58
59 private static final String timeoutFactor =
60 System.getProperty("test.timeout.factor", "1.0");
61
62 private static String currentArchiveName;
63
64 // Call this method to start new archive with new unique name
65 public static void startNewArchiveName() {
66 deletePriorArchives();
67 currentArchiveName = JSA_FILE_PREFIX +
68 timeStampFormat.format(new Date()) + ".jsa";
69 }
70
71 // Call this method to get current archive name
72 public static String getCurrentArchiveName() {
73 return currentArchiveName;
74 }
75
76 // Attempt to clean old archives to preserve space
77 // Archives are large artifacts (20Mb or more), and much larger than
78 // most other artifacts created in jtreg testing.
79 // Therefore it is a good idea to clean the old archives when they are not needed.
80 // In most cases the deletion attempt will succeed; on rare occasion the
81 // delete operation will fail since the system or VM process still holds a handle
82 // to the file; in such cases the File.delete() operation will silently fail, w/o
83 // throwing an exception, thus allowing testing to continue.
84 public static void deletePriorArchives() {
85 File dir = new File(System.getProperty("user.dir"));
86 String files[] = dir.list();
87 for (String name : files) {
88 if (name.startsWith("appcds-") && name.endsWith(".jsa")) {
89 if (!(new File(dir, name)).delete())
90 System.out.println("deletePriorArchives(): delete failed for file " + name);
91 }
92 }
93 }
94
95
96 // Create AppCDS archive using most common args - convenience method
97 // Legacy name preserved for compatibility
98 public static OutputAnalyzer dump(String appJar, String appClasses[],
99 String... suffix) throws Exception {
100 return createArchive(appJar, appClasses, suffix);
101 }
102
103
104 // Create AppCDS archive using most common args - convenience method
105 public static OutputAnalyzer createArchive(String appJar, String appClasses[],
106 String... suffix) throws Exception {
107 AppCDSOptions opts = (new AppCDSOptions()).setAppJar(appJar)
108 .setAppClasses(appClasses);
109 opts.addSuffix(suffix);
110 return createArchive(opts);
111 }
112
113 public static String[] makeCommandLineForAppCDS(String... args) throws Exception {
114 return args;
115 }
116
117 // Create AppCDS archive using appcds options
118 public static OutputAnalyzer createArchive(AppCDSOptions opts)
119 throws Exception {
120
121 ArrayList<String> cmd = new ArrayList<String>();
122 File classList = makeClassList(opts.appClasses);
123 startNewArchiveName();
124
125 for (String p : opts.prefix) cmd.add(p);
126
127 if (opts.appJar != null) {
128 cmd.add("-cp");
129 cmd.add(opts.appJar);
130 } else {
131 cmd.add("-cp");
132 cmd.add("\"\"");
133 }
134
135 cmd.add("-Xshare:dump");
136 cmd.add("-XX:ExtraSharedClassListFile=" + classList.getPath());
137
138 if (opts.archiveName == null)
139 opts.archiveName = getCurrentArchiveName();
140
141 cmd.add("-XX:SharedArchiveFile=" + opts.archiveName);
142
143 for (String s : opts.suffix) cmd.add(s);
144
145 String[] cmdLine = cmd.toArray(new String[cmd.size()]);
146 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, makeCommandLineForAppCDS(cmdLine));
147 return executeAndLog(pb, "dump");
148 }
149
150
151 // Execute JVM using AppCDS archive with specified AppCDSOptions
152 public static OutputAnalyzer runWithArchive(AppCDSOptions opts)
153 throws Exception {
154
155 ArrayList<String> cmd = new ArrayList<String>();
156
157 for (String p : opts.prefix) cmd.add(p);
158
159 cmd.add("-Xshare:" + opts.xShareMode);
160 cmd.add("-showversion");
161 cmd.add("-XX:SharedArchiveFile=" + getCurrentArchiveName());
162 cmd.add("-Dtest.timeout.factor=" + timeoutFactor);
163
164 if (opts.appJar != null) {
165 cmd.add("-cp");
166 cmd.add(opts.appJar);
167 }
168
169 for (String s : opts.suffix) cmd.add(s);
170
171 String[] cmdLine = cmd.toArray(new String[cmd.size()]);
172 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, makeCommandLineForAppCDS(cmdLine));
173 return executeAndLog(pb, "exec");
174 }
175
176
177 public static OutputAnalyzer execCommon(String... suffix) throws Exception {
178 AppCDSOptions opts = (new AppCDSOptions());
179 opts.addSuffix(suffix);
180 return runWithArchive(opts);
181 }
182
183 // This is the new API for running a Java process with CDS enabled.
184 // See comments in the CDSTestUtils.Result class for how to use this method.
185 public static Result run(String... suffix) throws Exception {
186 AppCDSOptions opts = (new AppCDSOptions());
187 opts.addSuffix(suffix);
188 return new Result(opts, runWithArchive(opts));
189 }
190
191 public static OutputAnalyzer exec(String appJar, String... suffix) throws Exception {
192 AppCDSOptions opts = (new AppCDSOptions()).setAppJar(appJar);
193 opts.addSuffix(suffix);
194 return runWithArchive(opts);
195 }
196
197 public static Result runWithModules(String prefix[], String upgrademodulepath, String modulepath,
198 String mid, String... testClassArgs) throws Exception {
199 AppCDSOptions opts = makeModuleOptions(prefix, upgrademodulepath, modulepath,
200 mid, testClassArgs);
201 return new Result(opts, runWithArchive(opts));
202 }
203
204 public static OutputAnalyzer execAuto(String... suffix) throws Exception {
205 AppCDSOptions opts = (new AppCDSOptions());
206 opts.addSuffix(suffix).setXShareMode("auto");
207 return runWithArchive(opts);
208 }
209
210 public static OutputAnalyzer execOff(String... suffix) throws Exception {
211 AppCDSOptions opts = (new AppCDSOptions());
212 opts.addSuffix(suffix).setXShareMode("off");
213 return runWithArchive(opts);
214 }
215
216
217 private static AppCDSOptions makeModuleOptions(String prefix[], String upgrademodulepath, String modulepath,
218 String mid, String testClassArgs[]) {
219 AppCDSOptions opts = (new AppCDSOptions());
220
221 opts.addPrefix(prefix);
222 if (upgrademodulepath == null) {
223 opts.addSuffix("-p", modulepath, "-m", mid);
224 } else {
225 opts.addSuffix("--upgrade-module-path", upgrademodulepath,
226 "-p", modulepath, "-m", mid);
227 }
228 opts.addSuffix(testClassArgs);
229 return opts;
230 }
231
232 public static OutputAnalyzer execModule(String prefix[], String upgrademodulepath, String modulepath,
233 String mid, String... testClassArgs)
234 throws Exception {
235 AppCDSOptions opts = makeModuleOptions(prefix, upgrademodulepath, modulepath,
236 mid, testClassArgs);
237 return runWithArchive(opts);
238 }
239
240
241 // A common operation: dump, then check results
242 public static OutputAnalyzer testDump(String appJar, String appClasses[],
243 String... suffix) throws Exception {
244 OutputAnalyzer output = dump(appJar, appClasses, suffix);
245 output.shouldContain("Loading classes to share");
246 output.shouldHaveExitValue(0);
247 return output;
248 }
249
250
251 /**
252 * Simple test -- dump and execute appJar with the given appClasses in classlist.
253 */
254 public static OutputAnalyzer test(String appJar, String appClasses[], String... args)
255 throws Exception {
256 testDump(appJar, appClasses);
257
258 OutputAnalyzer output = exec(appJar, args);
259 return checkExec(output);
260 }
261
262
263 public static OutputAnalyzer checkExecReturn(OutputAnalyzer output, int ret,
264 boolean checkContain, String... matches) throws Exception {
265 try {
266 for (String s : matches) {
267 if (checkContain) {
268 output.shouldContain(s);
269 } else {
270 output.shouldNotContain(s);
271 }
272 }
273 output.shouldHaveExitValue(ret);
274 } catch (Exception e) {
275 checkCommonExecExceptions(output, e);
276 }
277
278 return output;
279 }
280
281
282 // Convenience concatenation utils
283 public static String[] list(String ...args) {
284 return args;
285 }
286
287
288 public static String[] list(String arg, int count) {
289 ArrayList<String> stringList = new ArrayList<String>();
290 for (int i = 0; i < count; i++) {
291 stringList.add(arg);
292 }
293
294 String outputArray[] = stringList.toArray(new String[stringList.size()]);
295 return outputArray;
296 }
297
298
299 public static String[] concat(String... args) {
300 return list(args);
301 }
302
303
304 public static String[] concat(String prefix[], String... extra) {
305 ArrayList<String> list = new ArrayList<String>();
306 for (String s : prefix) {
307 list.add(s);
308 }
309 for (String s : extra) {
310 list.add(s);
311 }
312
313 return list.toArray(new String[list.size()]);
314 }
315
316
317 // ===================== Concatenate paths
318 public static String concatPaths(String... paths) {
319 String prefix = "";
320 String s = "";
321 for (String p : paths) {
322 s += prefix;
323 s += p;
324 prefix = File.pathSeparator;
325 }
326 return s;
327 }
328
329
330 public static String getTestJar(String jar) {
331 File jarFile = CDSTestUtils.getTestArtifact(jar, true);
332 if (!jarFile.isFile()) {
333 throw new RuntimeException("Not a regular file: " + jarFile.getPath());
334 }
335 return jarFile.getPath();
336 }
337
338
339 public static String getTestDir(String d) {
340 File dirFile = CDSTestUtils.getTestArtifact(d, true);
341 if (!dirFile.isDirectory()) {
342 throw new RuntimeException("Not a directory: " + dirFile.getPath());
343 }
344 return dirFile.getPath();
345 }
346
347 public static boolean checkOutputStrings(String outputString1,
348 String outputString2,
349 String split_regex) {
350 String[] sa1 = outputString1.split(split_regex);
351 String[] sa2 = outputString2.split(split_regex);
352 Arrays.sort(sa1);
353 Arrays.sort(sa2);
354
355 int i = 0;
356 for (String s : sa1) {
357 if (!s.equals(sa2[i])) {
358 throw new RuntimeException(s + " is different from " + sa2[i]);
359 }
360 i ++;
361 }
362 return true;
363 }
364 }