1 /*
2 * Copyright (c) 2007, 2013, 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 5030233 6214916 6356475 6571029 6684582 6742159 4459600 6758881 6753938
27 * 6894719 6968053 7151434 7146424 8007333
28 * @summary Argument parsing validation.
29 * @compile -XDignore.symbol.file Arrrghs.java
30 * @run main/othervm Arrrghs
31 */
32
33 import java.io.BufferedReader;
34 import java.io.File;
35 import java.io.FileNotFoundException;
36 import java.io.IOException;
37 import java.io.InputStream;
38 import java.io.InputStreamReader;
39 import java.util.ArrayList;
40 import java.util.Arrays;
41 import java.util.HashMap;
42 import java.util.List;
43 import java.util.Map;
44 import java.util.regex.Matcher;
45 import java.util.regex.Pattern;
46
47 public class Arrrghs extends TestHelper {
48 private Arrrghs(){}
49 /**
50 * This class provides various tests for arguments processing.
51 * A group of tests to ensure that arguments are passed correctly to
52 * a child java process upon a re-exec, this typically happens when
53 * a version other than the one being executed is requested by the user.
54 *
55 * History: these set of tests were part of Arrrghs.sh. The MKS shell
56 * implementations were notoriously buggy. Implementing these tests purely
57 * in Java is not only portable but also robust.
58 *
59 */
60
61 // The version string to force a re-exec
62 final static String VersionStr = "-version:1.1+";
63
64 // The Cookie or the pattern we match in the debug output.
65 final static String Cookie = "ReExec Args: ";
66
67 /*
68 * SIGH, On Windows all strings are quoted, we need to unwrap it
69 */
70 private static String removeExtraQuotes(String in) {
71 if (isWindows) {
72 // Trim the string and remove the enclosed quotes if any.
73 in = in.trim();
74 if (in.startsWith("\"") && in.endsWith("\"")) {
75 return in.substring(1, in.length()-1);
76 }
77 }
78 return in;
79 }
80
81 /*
82 * This method detects the cookie in the output stream of the process.
83 */
84 private boolean detectCookie(InputStream istream,
85 String expectedArguments) throws IOException {
86 BufferedReader rd = new BufferedReader(new InputStreamReader(istream));
87 boolean retval = false;
88
89 String in = rd.readLine();
90 while (in != null) {
91 if (debug) System.out.println(in);
92 if (in.startsWith(Cookie)) {
93 String detectedArgument = removeExtraQuotes(in.substring(Cookie.length()));
94 if (expectedArguments.equals(detectedArgument)) {
95 retval = true;
96 } else {
97 System.out.println("Error: Expected Arguments\t:'" +
98 expectedArguments + "'");
99 System.out.println(" Detected Arguments\t:'" +
100 detectedArgument + "'");
101 }
102 // Return the value asap if not in debug mode.
103 if (!debug) {
104 rd.close();
105 istream.close();
106 return retval;
107 }
108 }
109 in = rd.readLine();
110 }
111 return retval;
112 }
113
114 private boolean doReExecTest0(ProcessBuilder pb, String expectedArguments) {
115 boolean retval = false;
116 try {
117 pb.redirectErrorStream(true);
118 Process p = pb.start();
119 retval = detectCookie(p.getInputStream(), expectedArguments);
120 p.waitFor();
121 p.destroy();
122 } catch (Exception ex) {
123 ex.printStackTrace();
124 throw new RuntimeException(ex.getMessage());
125 }
126 return retval;
127 }
128
129 /**
130 * This method returns true if the expected and detected arguments are the same.
131 * Quoting could cause dissimilar testArguments and expected arguments.
132 */
133 int doReExecTest(String testArguments, String expectedPattern) {
134 ProcessBuilder pb = new ProcessBuilder(javaCmd,
135 VersionStr, testArguments);
136
137 Map<String, String> env = pb.environment();
138 env.put(JLDEBUG_KEY, "true");
139 return doReExecTest0(pb, testArguments) ? 0 : 1;
140 }
141
142 /**
143 * A convenience method for identical test pattern and expected arguments
144 */
145 int doReExecTest(String testPattern) {
146 return doReExecTest(testPattern, testPattern);
147 }
148
149 @Test
150 void testQuoteParsingThroughReExec() {
151 /*
152 * Tests for 6214916
153 * These tests require that a JVM (any JVM) be installed in the system registry.
154 * If none is installed, skip this test.
155 */
156 TestResult tr = doExec(javaCmd, VersionStr, "-version");
157 if (!tr.isOK()) {
158 System.err.println("Warning:Argument Passing Tests were skipped, " +
159 "no java found in system registry.");
160 return;
161 }
162
163 // Basic test
164 testExitValue += doReExecTest("-a -b -c -d");
165
166 // Basic test with many spaces
167 testExitValue += doReExecTest("-a -b -c -d");
168
169 // Quoted whitespace does matter ?
170 testExitValue += doReExecTest("-a \"\"-b -c\"\" -d");
171
172
173 // Escaped quotes outside of quotes as literals
174 testExitValue += doReExecTest("-a \\\"-b -c\\\" -d");
175
176 // Check for escaped quotes inside of quotes as literal
177 testExitValue += doReExecTest("-a \"-b \\\"stuff\\\"\" -c -d");
178
179 // A quote preceeded by an odd number of slashes is a literal quote
180 testExitValue += doReExecTest("-a -b\\\\\\\" -c -d");
181
182 // A quote preceeded by an even number of slashes is a literal quote
183 // see 6214916.
184 testExitValue += doReExecTest("-a -b\\\\\\\\\" -c -d");
185
186 // Make sure that whitespace doesn't interfere with the removal of the
187 // appropriate tokens. (space-tab-space preceeds -jre-restict-search).
188 testExitValue += doReExecTest("-a -b \t -jre-restrict-search -c -d", "-a -b -c -d");
189
190 // Make sure that the mJRE tokens being stripped, aren't stripped if
191 // they happen to appear as arguments to the main class.
192 testExitValue += doReExecTest("foo -version:1.1+");
193
194 System.out.println("Completed arguments quoting tests with "
195 + testExitValue + " errors");
196 }
197 // the pattern we hope to see in the output
198 static final Pattern ArgPattern = Pattern.compile("\\s*argv\\[[0-9]*\\].*=.*");
199
200 void checkArgumentParsing(String inArgs, String... expArgs) throws IOException {
201 List<String> scratchpad = new ArrayList<>();
202 scratchpad.add("set " + JLDEBUG_KEY + "=true");
203 // GAK, -version needs to be added so that windows can flush its stderr
204 // exiting the process prematurely can terminate the stderr.
205 scratchpad.add(javaCmd + " -version " + inArgs);
206 File batFile = new File("atest.bat");
207 createAFile(batFile, scratchpad);
208
209 TestResult tr = doExec(batFile.getName());
210
211 ArrayList<String> expList = new ArrayList<>();
212 expList.add(javaCmd);
213 expList.add("-version");
214 expList.addAll(Arrays.asList(expArgs));
215
216 List<String> gotList = new ArrayList<>();
217 for (String x : tr.testOutput) {
218 Matcher m = ArgPattern.matcher(x);
219 if (m.matches()) {
220 String a[] = x.split("=");
221 gotList.add(a[a.length - 1].trim());
222 }
223 }
224 if (!gotList.equals(expList)) {
225 System.out.println(tr);
226 System.out.println("Expected args:");
227 System.out.println(expList);
228 System.out.println("Obtained args:");
229 System.out.println(gotList);
230 throw new RuntimeException("Error: args do not match");
231 }
232 System.out.println("\'" + inArgs + "\'" + " - Test passed");
233 }
234
235 /*
236 * This tests general quoting and are specific to Windows, *nixes
237 * need not worry about this, these have been tested with Windows
238 * implementation and those that are known to work are used against
239 * the java implementation. Note that the ProcessBuilder gets in the
240 * way when testing some of these arguments, therefore we need to
241 * create and execute a .bat file containing the arguments.
242 */
243 @Test
244 void testArgumentParsing() throws IOException {
245 if (!isWindows)
246 return;
247 // no quotes
248 checkArgumentParsing("a b c d", "a", "b", "c", "d");
249
250 // single quotes
251 checkArgumentParsing("\"a b c d\"", "a b c d");
252
253 //double quotes
254 checkArgumentParsing("\"\"a b c d\"\"", "a", "b", "c", "d");
255
256 // triple quotes
257 checkArgumentParsing("\"\"\"a b c d\"\"\"", "\"a b c d\"");
258
259 // a literal within single quotes
260 checkArgumentParsing("\"a\"b c d\"e\"", "ab", "c", "de");
261
262 // a literal within double quotes
263 checkArgumentParsing("\"\"a\"b c d\"e\"\"", "ab c de");
264
265 // a literal quote
266 checkArgumentParsing("a\\\"b", "a\"b");
267
268 // double back-slash
269 checkArgumentParsing("\"a b c d\\\\\"", "a b c d\\");
270
271 // triple back-slash
272 checkArgumentParsing("a\\\\\\\"b", "a\\\"b");
273
274 // dangling quote
275 checkArgumentParsing("\"a b c\"\"", "a b c\"");
276
277 // expansions of white space separators
278 checkArgumentParsing("a b", "a", "b");
279 checkArgumentParsing("a\tb", "a", "b");
280 checkArgumentParsing("a \t b", "a", "b");
281
282 checkArgumentParsing("\"C:\\TEST A\\\\\"", "C:\\TEST A\\");
283 checkArgumentParsing("\"\"C:\\TEST A\\\\\"\"", "C:\\TEST", "A\\");
284
285 // MS Windows tests
286 // triple back-slash
287 checkArgumentParsing("a\\\\\\d", "a\\\\\\d");
288
289 // triple back-slash in quotes
290 checkArgumentParsing("\"a\\\\\\d\"", "a\\\\\\d");
291
292 // slashes separating characters
293 checkArgumentParsing("X\\Y\\Z", "X\\Y\\Z");
294 checkArgumentParsing("\\X\\Y\\Z", "\\X\\Y\\Z");
295
296 // literals within dangling quotes, etc.
297 checkArgumentParsing("\"a b c\" d e", "a b c", "d", "e");
298 checkArgumentParsing("\"ab\\\"c\" \"\\\\\" d", "ab\"c", "\\", "d");
299 checkArgumentParsing("a\\\\\\c d\"e f\"g h", "a\\\\\\c", "de fg", "h");
300 checkArgumentParsing("a\\\\\\\"b c d", "a\\\"b", "c", "d");
301 checkArgumentParsing("a\\\\\\\\\"g c\" d e", "a\\\\g c", "d", "e");
302
303 // treatment of back-slashes
304 checkArgumentParsing("*\\", "*\\");
305 checkArgumentParsing("*/", "*/");
306 checkArgumentParsing(".\\*", ".\\*");
307 checkArgumentParsing("./*", "./*");
308 checkArgumentParsing("..\\..\\*", "..\\..\\*");
309 checkArgumentParsing("../../*", "../../*");
310 checkArgumentParsing("..\\..\\", "..\\..\\");
311 checkArgumentParsing("../../", "../../");
312 checkArgumentParsing("a b\\ c", "a", "b\\", "c");
313 // 2 back-slashes
314 checkArgumentParsing("\\\\?", "\\\\?");
315 // 3 back-slashes
316 checkArgumentParsing("\\\\\\?", "\\\\\\?");
317 // 4 back-slashes
318 checkArgumentParsing("\\\\\\\\?", "\\\\\\\\?");
319 // 5 back-slashes
320 checkArgumentParsing("\\\\\\\\\\?", "\\\\\\\\\\?");
321 // 6 back-slashes
322 checkArgumentParsing("\\\\\\\\\\\\?", "\\\\\\\\\\\\?");
323
324 // more treatment of mixed slashes
325 checkArgumentParsing("f1/ f3\\ f4/", "f1/", "f3\\", "f4/");
326 checkArgumentParsing("f1/ f2\' ' f3/ f4/", "f1/", "f2\'", "'", "f3/", "f4/");
327 }
328
329 private void initEmptyDir(File emptyDir) throws IOException {
330 if (emptyDir.exists()) {
331 recursiveDelete(emptyDir);
332 }
333 emptyDir.mkdir();
334 }
335
336 private void initDirWithJavaFiles(File libDir) throws IOException {
337
338 if (libDir.exists()) {
339 recursiveDelete(libDir);
340 }
341 libDir.mkdirs();
342 ArrayList<String> scratchpad = new ArrayList<>();
343 scratchpad.add("package lib;");
344 scratchpad.add("public class Fbo {");
345 scratchpad.add("public static void main(String... args){Foo.f();}");
346 scratchpad.add("public static void f(){}");
347 scratchpad.add("}");
348 createFile(new File(libDir, "Fbo.java"), scratchpad);
349
350 scratchpad.clear();
351 scratchpad.add("package lib;");
352 scratchpad.add("public class Foo {");
353 scratchpad.add("public static void main(String... args){");
354 scratchpad.add("for (String x : args) {");
355 scratchpad.add("System.out.println(x);");
356 scratchpad.add("}");
357 scratchpad.add("Fbo.f();");
358 scratchpad.add("}");
359 scratchpad.add("public static void f(){}");
360 scratchpad.add("}");
361 createFile(new File(libDir, "Foo.java"), scratchpad);
362 }
363
364 void checkArgumentWildcard(String inArgs, String... expArgs) throws IOException {
365 String[] in = {inArgs};
366 checkArgumentWildcard(in, expArgs);
367
368 // now add arbitrary arguments before and after
369 String[] outInArgs = { "-Q", inArgs, "-R"};
370
371 String[] outExpArgs = new String[expArgs.length + 2];
372 outExpArgs[0] = "-Q";
373 System.arraycopy(expArgs, 0, outExpArgs, 1, expArgs.length);
374 outExpArgs[expArgs.length + 1] = "-R";
375 checkArgumentWildcard(outInArgs, outExpArgs);
376 }
377
378 void checkArgumentWildcard(String[] inArgs, String[] expArgs) throws IOException {
379 ArrayList<String> argList = new ArrayList<>();
380 argList.add(javaCmd);
381 argList.add("-cp");
382 argList.add("lib" + File.separator + "*");
383 argList.add("lib.Foo");
384 argList.addAll(Arrays.asList(inArgs));
385 String[] cmds = new String[argList.size()];
386 argList.toArray(cmds);
387 TestResult tr = doExec(cmds);
388 if (!tr.isOK()) {
389 System.out.println(tr);
390 throw new RuntimeException("Error: classpath single entry wildcard entry");
391 }
392
393 ArrayList<String> expList = new ArrayList<>();
394 expList.addAll(Arrays.asList(expArgs));
395
396 List<String> gotList = new ArrayList<>();
397 for (String x : tr.testOutput) {
398 gotList.add(x.trim());
399 }
400 if (!gotList.equals(expList)) {
401 System.out.println(tr);
402 System.out.println("Expected args:");
403 System.out.println(expList);
404 System.out.println("Obtained args:");
405 System.out.println(gotList);
406 throw new RuntimeException("Error: args do not match");
407 }
408 System.out.print("\'");
409 for (String x : inArgs) {
410 System.out.print(x + " ");
411 }
412 System.out.println("\'" + " - Test passed");
413 }
414
415 /*
416 * These tests are not expected to work on *nixes, and are ignored.
417 */
418 @Test
419 void testWildCardArgumentProcessing() throws IOException {
420 if (!isWindows)
421 return;
422 File cwd = new File(".");
423 File libDir = new File(cwd, "lib");
424 initDirWithJavaFiles(libDir);
425 initEmptyDir(new File(cwd, "empty"));
426
427 // test if javac (the command) can compile *.java
428 TestResult tr = doExec(javacCmd, libDir.getName() + File.separator + "*.java");
429 if (!tr.isOK()) {
430 System.out.println(tr);
431 throw new RuntimeException("Error: compiling java wildcards");
432 }
433
434 // use the jar cmd to create jars using the ? wildcard
435 File jarFoo = new File(libDir, "Foo.jar");
436 tr = doExec(jarCmd, "cvf", jarFoo.getAbsolutePath(), "lib" + File.separator + "F?o.class");
437 if (!tr.isOK()) {
438 System.out.println(tr);
439 throw new RuntimeException("Error: creating jar with wildcards");
440 }
441
442 // now the litmus test!, this should work
443 checkArgumentWildcard("a", "a");
444
445 // test for basic expansion
446 checkArgumentWildcard("lib\\F*java", "lib\\Fbo.java", "lib\\Foo.java");
447
448 // basic expansion in quotes
449 checkArgumentWildcard("\"lib\\F*java\"", "lib\\F*java");
450
451 checkArgumentWildcard("lib\\**", "lib\\Fbo.class", "lib\\Fbo.java",
452 "lib\\Foo.class", "lib\\Foo.jar", "lib\\Foo.java");
453
454 checkArgumentWildcard("lib\\*?", "lib\\Fbo.class", "lib\\Fbo.java",
455 "lib\\Foo.class", "lib\\Foo.jar", "lib\\Foo.java");
456
457 checkArgumentWildcard("lib\\?*", "lib\\Fbo.class", "lib\\Fbo.java",
458 "lib\\Foo.class", "lib\\Foo.jar", "lib\\Foo.java");
459
460 checkArgumentWildcard("lib\\?", "lib\\?");
461
462 // test for basic expansion
463 checkArgumentWildcard("lib\\*java", "lib\\Fbo.java", "lib\\Foo.java");
464
465 // basic expansion in quotes
466 checkArgumentWildcard("\"lib\\*.java\"", "lib\\*.java");
467
468 // suffix expansion
469 checkArgumentWildcard("lib\\*.class", "lib\\Fbo.class", "lib\\Foo.class");
470
471 // suffix expansion in quotes
472 checkArgumentWildcard("\"lib\\*.class\"", "lib\\*.class");
473
474 // check for ? expansion now
475 checkArgumentWildcard("lib\\F?o.java", "lib\\Fbo.java", "lib\\Foo.java");
476
477 // check ? in quotes
478 checkArgumentWildcard("\"lib\\F?o.java\"", "lib\\F?o.java");
479
480 // check ? as suffixes
481 checkArgumentWildcard("lib\\F?o.????", "lib\\Fbo.java", "lib\\Foo.java");
482
483 // check ? in a leading role
484 checkArgumentWildcard("lib\\???.java", "lib\\Fbo.java", "lib\\Foo.java");
485 checkArgumentWildcard("\"lib\\???.java\"", "lib\\???.java");
486
487 // check ? prefixed with -
488 checkArgumentWildcard("-?", "-?");
489
490 // check * prefixed with -
491 checkArgumentWildcard("-*", "-*");
492
493 // check on empty directory
494 checkArgumentWildcard("empty\\*", "empty\\*");
495 checkArgumentWildcard("empty\\**", "empty\\**");
496 checkArgumentWildcard("empty\\?", "empty\\?");
497 checkArgumentWildcard("empty\\??", "empty\\??");
498 checkArgumentWildcard("empty\\*?", "empty\\*?");
499 checkArgumentWildcard("empty\\?*", "empty\\?*");
500
501 }
502
503 void doArgumentCheck(String inArgs, String... expArgs) {
504 Map<String, String> env = new HashMap<>();
505 env.put(JLDEBUG_KEY, "true");
506 TestResult tr = doExec(env, javaCmd, inArgs);
507 System.out.println(tr);
508 int sindex = tr.testOutput.indexOf("Command line args:");
509 if (sindex < 0) {
510 System.out.println(tr);
511 throw new RuntimeException("Error: no output");
512 }
513 sindex++; // skip over the tag
514 List<String> gotList = new ArrayList<>();
515 for (String x : tr.testOutput.subList(sindex, sindex + expArgs.length)) {
516 String a[] = x.split("=");
517 gotList.add(a[a.length - 1].trim());
518 }
519 List<String> expList = Arrays.asList(expArgs);
520 if (!gotList.equals(expList)) {
521 System.out.println(tr);
522 System.out.println("Expected args:");
523 System.out.println(expList);
524 System.out.println("Obtained args:");
525 System.out.println(gotList);
526 throw new RuntimeException("Error: args do not match");
527 }
528 }
529
530
531 /*
532 * These tests are usually run on non-existent targets to check error results
533 */
534 @Test
535 void testBasicErrorMessages() {
536 // Tests for 5030233
537 TestResult tr = doExec(javaCmd, "-cp");
538 tr.checkNegative();
539 tr.isNotZeroOutput();
540 if (!tr.testStatus)
541 System.out.println(tr);
542
543 tr = doExec(javaCmd, "-classpath");
544 tr.checkNegative();
545 tr.isNotZeroOutput();
546 if (!tr.testStatus)
547 System.out.println(tr);
548
549 tr = doExec(javaCmd, "-jar");
550 tr.checkNegative();
551 tr.isNotZeroOutput();
552 if (!tr.testStatus)
553 System.out.println(tr);
554
555 tr = doExec(javacCmd, "-cp");
556 tr.checkNegative();
557 tr.isNotZeroOutput();
558 if (!tr.testStatus)
559 System.out.println(tr);
560
561 // Test for 6356475 "REGRESSION:"java -X" from cmdline fails"
562 tr = doExec(javaCmd, "-X");
563 tr.checkPositive();
564 tr.isNotZeroOutput();
565 if (!tr.testStatus)
566 System.out.println(tr);
567
568 tr = doExec(javaCmd, "-help");
569 tr.checkPositive();
570 tr.isNotZeroOutput();
571 if (!tr.testStatus)
572 System.out.println(tr);
573
574 // 6753938, test for non-negative exit value for an incorrectly formed
575 // command line, '% java'
576 tr = doExec(javaCmd);
577 tr.checkNegative();
578 tr.isNotZeroOutput();
579 if (!tr.testStatus)
580 System.out.println(tr);
581
582 // 6753938, test for non-negative exit value for an incorrectly formed
583 // command line, '% java -Xcomp'
584 tr = doExec(javaCmd, "-Xcomp");
585 tr.checkNegative();
586 tr.isNotZeroOutput();
587 if (!tr.testStatus)
588 System.out.println(tr);
589
590 // 7151434, test for non-negative exit value for an incorrectly formed
591 // command line, '% java -jar -W', note the bogus -W
592 tr = doExec(javaCmd, "-jar", "-W");
593 tr.checkNegative();
594 tr.contains("Unrecognized option: -W");
595 if (!tr.testStatus)
596 System.out.println(tr);
597 }
598
599 /*
600 * Tests various dispositions of the main method, these tests are limited
601 * to English locales as they check for error messages that are localized.
602 */
603 @Test
604 void testMainMethod() throws FileNotFoundException {
605 if (!isEnglishLocale()) {
606 return;
607 }
608
609 TestResult tr = null;
610
611 // a missing class
612 createJar("MIA", new File("some.jar"), new File("Foo"),
613 (String[])null);
614 tr = doExec(javaCmd, "-jar", "some.jar");
615 tr.contains("Error: Could not find or load main class MIA");
616 if (!tr.testStatus)
617 System.out.println(tr);
618 // use classpath to check
619 tr = doExec(javaCmd, "-cp", "some.jar", "MIA");
620 tr.contains("Error: Could not find or load main class MIA");
621 if (!tr.testStatus)
622 System.out.println(tr);
623
624 // incorrect method access
625 createJar(new File("some.jar"), new File("Foo"),
626 "private static void main(String[] args){}");
627 tr = doExec(javaCmd, "-jar", "some.jar");
628 tr.contains("Error: Main method not found in class Foo");
629 if (!tr.testStatus)
630 System.out.println(tr);
631 // use classpath to check
632 tr = doExec(javaCmd, "-cp", "some.jar", "Foo");
633 tr.contains("Error: Main method not found in class Foo");
634 if (!tr.testStatus)
635 System.out.println(tr);
636
637 // incorrect return type
638 createJar(new File("some.jar"), new File("Foo"),
639 "public static int main(String[] args){return 1;}");
640 tr = doExec(javaCmd, "-jar", "some.jar");
641 tr.contains("Error: Main method must return a value of type void in class Foo");
642 if (!tr.testStatus)
643 System.out.println(tr);
644 // use classpath to check
645 tr = doExec(javaCmd, "-cp", "some.jar", "Foo");
646 tr.contains("Error: Main method must return a value of type void in class Foo");
647 if (!tr.testStatus)
648 System.out.println(tr);
649
650 // incorrect parameter type
651 createJar(new File("some.jar"), new File("Foo"),
652 "public static void main(Object[] args){}");
653 tr = doExec(javaCmd, "-jar", "some.jar");
654 tr.contains("Error: Main method not found in class Foo");
655 if (!tr.testStatus)
656 System.out.println(tr);
657 // use classpath to check
658 tr = doExec(javaCmd, "-cp", "some.jar", "Foo");
659 tr.contains("Error: Main method not found in class Foo");
660 if (!tr.testStatus)
661 System.out.println(tr);
662
663 // incorrect method type - non-static
664 createJar(new File("some.jar"), new File("Foo"),
665 "public void main(String[] args){}");
666 tr = doExec(javaCmd, "-jar", "some.jar");
667 tr.contains("Error: Main method is not static in class Foo");
668 if (!tr.testStatus)
669 System.out.println(tr);
670 // use classpath to check
671 tr = doExec(javaCmd, "-cp", "some.jar", "Foo");
672 tr.contains("Error: Main method is not static in class Foo");
673 if (!tr.testStatus)
674 System.out.println(tr);
675
676 // amongst a potpourri of kindred main methods, is the right one chosen ?
677 createJar(new File("some.jar"), new File("Foo"),
678 "void main(Object[] args){}",
679 "int main(Float[] args){return 1;}",
680 "private void main() {}",
681 "private static void main(int x) {}",
682 "public int main(int argc, String[] argv) {return 1;}",
683 "public static void main(String[] args) {System.out.println(\"THE_CHOSEN_ONE\");}");
684 tr = doExec(javaCmd, "-jar", "some.jar");
685 tr.contains("THE_CHOSEN_ONE");
686 if (!tr.testStatus)
687 System.out.println(tr);
688 // use classpath to check
689 tr = doExec(javaCmd, "-cp", "some.jar", "Foo");
690 tr.contains("THE_CHOSEN_ONE");
691 if (!tr.testStatus)
692 System.out.println(tr);
693
694 // test for extraneous whitespace in the Main-Class attribute
695 createJar(" Foo ", new File("some.jar"), new File("Foo"),
696 "public static void main(String... args){}");
697 tr = doExec(javaCmd, "-jar", "some.jar");
698 tr.checkPositive();
699 if (!tr.testStatus)
700 System.out.println(tr);
701 }
702 /*
703 * tests 6968053, ie. we turn on the -Xdiag (for now) flag and check if
704 * the suppressed stack traces are exposed, ignore these tests for localized
705 * locales, limiting to English only.
706 */
707 @Test
708 void testDiagOptions() throws FileNotFoundException {
709 if (!isEnglishLocale()) { // only english version
710 return;
711 }
712 TestResult tr = null;
713 // a missing class
714 createJar("MIA", new File("some.jar"), new File("Foo"),
715 (String[])null);
716 tr = doExec(javaCmd, "-Xdiag", "-jar", "some.jar");
717 tr.contains("Error: Could not find or load main class MIA");
718 tr.contains("java.lang.ClassNotFoundException: MIA");
719 if (!tr.testStatus)
720 System.out.println(tr);
721
722 // use classpath to check
723 tr = doExec(javaCmd, "-Xdiag", "-cp", "some.jar", "MIA");
724 tr.contains("Error: Could not find or load main class MIA");
725 tr.contains("java.lang.ClassNotFoundException: MIA");
726 if (!tr.testStatus)
727 System.out.println(tr);
728
729 // a missing class on the classpath
730 tr = doExec(javaCmd, "-Xdiag", "NonExistentClass");
731 tr.contains("Error: Could not find or load main class NonExistentClass");
732 tr.contains("java.lang.ClassNotFoundException: NonExistentClass");
733 if (!tr.testStatus)
734 System.out.println(tr);
735 }
736
737 @Test
738 static void testJreRestrictSearchFlag() {
739 // test both arguments to ensure they exist
740 TestResult tr = null;
741 tr = doExec(javaCmd,
742 "-no-jre-restrict-search", "-version");
743 tr.checkPositive();
744 if (!tr.testStatus)
745 System.out.println(tr);
746
747 tr = doExec(javaCmd,
748 "-jre-restrict-search", "-version");
749 tr.checkPositive();
750 if (!tr.testStatus)
751 System.out.println(tr);
752 }
753
754 /**
755 * @param args the command line arguments
756 * @throws java.io.FileNotFoundException
757 */
758 public static void main(String[] args) throws Exception {
759 if (debug) {
760 System.out.println("Starting Arrrghs tests");
761 }
762 Arrrghs a = new Arrrghs();
763 a.run(args);
764 if (testExitValue > 0) {
765 System.out.println("Total of " + testExitValue + " failed");
766 System.exit(1);
767 } else {
768 System.out.println("All tests pass");
769 }
770 }
771 }