1 /*
2 * Copyright (c) 2007, 2012, 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
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 // back-slash at end
275 checkArgumentParsing("a\\\\", "a\\\\");
276
277 // dangling quote
278 checkArgumentParsing("\"a b c\"\"", "a b c\"");
279
280 // expansions of white space separators
281 checkArgumentParsing("a b", "a", "b");
282 checkArgumentParsing("a\tb", "a", "b");
283 checkArgumentParsing("a \t b", "a", "b");
284
285 checkArgumentParsing("\"C:\\TEST A\\\\\"", "C:\\TEST A\\");
286 checkArgumentParsing("\"\"C:\\TEST A\\\\\"\"", "C:\\TEST", "A\\");
287
288 // MS Windows tests
289 // triple back-slash
290 checkArgumentParsing("a\\\\\\d", "a\\\\\\d");
291
292 // triple back-slash in quotes
293 checkArgumentParsing("\"a\\\\\\d\"", "a\\\\\\d");
294
295 // slashes separating characters
296 checkArgumentParsing("X\\Y\\Z", "X\\Y\\Z");
297 checkArgumentParsing("\\X\\Y\\Z", "\\X\\Y\\Z");
298
299 // literals within dangling quotes, etc.
300 checkArgumentParsing("\"a b c\" d e", "a b c", "d", "e");
301 checkArgumentParsing("\"ab\\\"c\" \"\\\\\" d", "ab\"c", "\\", "d");
302 checkArgumentParsing("a\\\\\\c d\"e f\"g h", "a\\\\\\c", "de fg", "h");
303 checkArgumentParsing("a\\\\\\\"b c d", "a\\\"b", "c", "d");
304 checkArgumentParsing("a\\\\\\\\\"g c\" d e", "a\\\\g c", "d", "e");
305
306 // treatment of back-slashes
307 checkArgumentParsing("*\\", "*\\");
308 checkArgumentParsing("*/", "*/");
309 checkArgumentParsing(".\\*", ".\\*");
310 checkArgumentParsing("./*", "./*");
311 checkArgumentParsing("..\\..\\*", "..\\..\\*");
312 checkArgumentParsing("../../*", "../../*");
313 checkArgumentParsing("..\\..\\", "..\\..\\");
314 checkArgumentParsing("../../", "../../");
315 }
316
317 private void initEmptyDir(File emptyDir) throws IOException {
318 if (emptyDir.exists()) {
319 recursiveDelete(emptyDir);
320 }
321 emptyDir.mkdir();
322 }
323
324 private void initDirWithJavaFiles(File libDir) throws IOException {
325
326 if (libDir.exists()) {
327 recursiveDelete(libDir);
328 }
329 libDir.mkdirs();
330 ArrayList<String> scratchpad = new ArrayList<>();
331 scratchpad.add("package lib;");
332 scratchpad.add("public class Fbo {");
333 scratchpad.add("public static void main(String... args){Foo.f();}");
334 scratchpad.add("public static void f(){}");
335 scratchpad.add("}");
336 createFile(new File(libDir, "Fbo.java"), scratchpad);
337
338 scratchpad.clear();
339 scratchpad.add("package lib;");
340 scratchpad.add("public class Foo {");
341 scratchpad.add("public static void main(String... args){");
342 scratchpad.add("for (String x : args) {");
343 scratchpad.add("System.out.println(x);");
344 scratchpad.add("}");
345 scratchpad.add("Fbo.f();");
346 scratchpad.add("}");
347 scratchpad.add("public static void f(){}");
348 scratchpad.add("}");
349 createFile(new File(libDir, "Foo.java"), scratchpad);
350 }
351
352 void checkArgumentWildcard(String inArgs, String... expArgs) throws IOException {
353 String[] in = {inArgs};
354 checkArgumentWildcard(in, expArgs);
355
356 // now add arbitrary arguments before and after
357 String[] outInArgs = { "-Q", inArgs, "-R"};
358
359 String[] outExpArgs = new String[expArgs.length + 2];
360 outExpArgs[0] = "-Q";
361 System.arraycopy(expArgs, 0, outExpArgs, 1, expArgs.length);
362 outExpArgs[expArgs.length + 1] = "-R";
363 checkArgumentWildcard(outInArgs, outExpArgs);
364 }
365
366 void checkArgumentWildcard(String[] inArgs, String[] expArgs) throws IOException {
367 ArrayList<String> argList = new ArrayList<>();
368 argList.add(javaCmd);
369 argList.add("-cp");
370 argList.add("lib" + File.separator + "*");
371 argList.add("lib.Foo");
372 argList.addAll(Arrays.asList(inArgs));
373 String[] cmds = new String[argList.size()];
374 argList.toArray(cmds);
375 TestResult tr = doExec(cmds);
376 if (!tr.isOK()) {
377 System.out.println(tr);
378 throw new RuntimeException("Error: classpath single entry wildcard entry");
379 }
380
381 ArrayList<String> expList = new ArrayList<>();
382 expList.addAll(Arrays.asList(expArgs));
383
384 List<String> gotList = new ArrayList<>();
385 for (String x : tr.testOutput) {
386 gotList.add(x.trim());
387 }
388 if (!gotList.equals(expList)) {
389 System.out.println(tr);
390 System.out.println("Expected args:");
391 System.out.println(expList);
392 System.out.println("Obtained args:");
393 System.out.println(gotList);
394 throw new RuntimeException("Error: args do not match");
395 }
396 System.out.print("\'");
397 for (String x : inArgs) {
398 System.out.print(x + " ");
399 }
400 System.out.println("\'" + " - Test passed");
401 }
402
403 /*
404 * These tests are not expected to work on *nixes, and are ignored.
405 */
406 @Test
407 void testWildCardArgumentProcessing() throws IOException {
408 if (!isWindows)
409 return;
410 File cwd = new File(".");
411 File libDir = new File(cwd, "lib");
412 initDirWithJavaFiles(libDir);
413 initEmptyDir(new File(cwd, "empty"));
414
415 // test if javac (the command) can compile *.java
416 TestResult tr = doExec(javacCmd, libDir.getName() + File.separator + "*.java");
417 if (!tr.isOK()) {
418 System.out.println(tr);
419 throw new RuntimeException("Error: compiling java wildcards");
420 }
421
422 // use the jar cmd to create jars using the ? wildcard
423 File jarFoo = new File(libDir, "Foo.jar");
424 tr = doExec(jarCmd, "cvf", jarFoo.getAbsolutePath(), "lib" + File.separator + "F?o.class");
425 if (!tr.isOK()) {
426 System.out.println(tr);
427 throw new RuntimeException("Error: creating jar with wildcards");
428 }
429
430 // now the litmus test!, this should work
431 checkArgumentWildcard("a", "a");
432
433 // test for basic expansion
434 checkArgumentWildcard("lib\\F*java", "lib\\Fbo.java", "lib\\Foo.java");
435
436 // basic expansion in quotes
437 checkArgumentWildcard("\"lib\\F*java\"", "lib\\F*java");
438
439 checkArgumentWildcard("lib\\**", "lib\\Fbo.class", "lib\\Fbo.java",
440 "lib\\Foo.class", "lib\\Foo.jar", "lib\\Foo.java");
441
442 checkArgumentWildcard("lib\\*?", "lib\\Fbo.class", "lib\\Fbo.java",
443 "lib\\Foo.class", "lib\\Foo.jar", "lib\\Foo.java");
444
445 checkArgumentWildcard("lib\\?*", "lib\\Fbo.class", "lib\\Fbo.java",
446 "lib\\Foo.class", "lib\\Foo.jar", "lib\\Foo.java");
447
448 checkArgumentWildcard("lib\\?", "lib\\?");
449
450 // test for basic expansion
451 checkArgumentWildcard("lib\\*java", "lib\\Fbo.java", "lib\\Foo.java");
452
453 // basic expansion in quotes
454 checkArgumentWildcard("\"lib\\*.java\"", "lib\\*.java");
455
456 // suffix expansion
457 checkArgumentWildcard("lib\\*.class", "lib\\Fbo.class", "lib\\Foo.class");
458
459 // suffix expansion in quotes
460 checkArgumentWildcard("\"lib\\*.class\"", "lib\\*.class");
461
462 // check for ? expansion now
463 checkArgumentWildcard("lib\\F?o.java", "lib\\Fbo.java", "lib\\Foo.java");
464
465 // check ? in quotes
466 checkArgumentWildcard("\"lib\\F?o.java\"", "lib\\F?o.java");
467
468 // check ? as suffixes
469 checkArgumentWildcard("lib\\F?o.????", "lib\\Fbo.java", "lib\\Foo.java");
470
471 // check ? in a leading role
472 checkArgumentWildcard("lib\\???.java", "lib\\Fbo.java", "lib\\Foo.java");
473 checkArgumentWildcard("\"lib\\???.java\"", "lib\\???.java");
474
475 // check ? prefixed with -
476 checkArgumentWildcard("-?", "-?");
477
478 // check * prefixed with -
479 checkArgumentWildcard("-*", "-*");
480
481 // check on empty directory
482 checkArgumentWildcard("empty\\*", "empty\\*");
483 checkArgumentWildcard("empty\\**", "empty\\**");
484 checkArgumentWildcard("empty\\?", "empty\\?");
485 checkArgumentWildcard("empty\\??", "empty\\??");
486 checkArgumentWildcard("empty\\*?", "empty\\*?");
487 checkArgumentWildcard("empty\\?*", "empty\\?*");
488
489 }
490
491 void doArgumentCheck(String inArgs, String... expArgs) {
492 Map<String, String> env = new HashMap<>();
493 env.put(JLDEBUG_KEY, "true");
494 TestResult tr = doExec(env, javaCmd, inArgs);
495 System.out.println(tr);
496 int sindex = tr.testOutput.indexOf("Command line args:");
497 if (sindex < 0) {
498 System.out.println(tr);
499 throw new RuntimeException("Error: no output");
500 }
501 sindex++; // skip over the tag
502 List<String> gotList = new ArrayList<>();
503 for (String x : tr.testOutput.subList(sindex, sindex + expArgs.length)) {
504 String a[] = x.split("=");
505 gotList.add(a[a.length - 1].trim());
506 }
507 List<String> expList = Arrays.asList(expArgs);
508 if (!gotList.equals(expList)) {
509 System.out.println(tr);
510 System.out.println("Expected args:");
511 System.out.println(expList);
512 System.out.println("Obtained args:");
513 System.out.println(gotList);
514 throw new RuntimeException("Error: args do not match");
515 }
516 }
517
518
519 /*
520 * These tests are usually run on non-existent targets to check error results
521 */
522 @Test
523 void testBasicErrorMessages() {
524 // Tests for 5030233
525 TestResult tr = doExec(javaCmd, "-cp");
526 tr.checkNegative();
527 tr.isNotZeroOutput();
528 if (!tr.testStatus)
529 System.out.println(tr);
530
531 tr = doExec(javaCmd, "-classpath");
532 tr.checkNegative();
533 tr.isNotZeroOutput();
534 if (!tr.testStatus)
535 System.out.println(tr);
536
537 tr = doExec(javaCmd, "-jar");
538 tr.checkNegative();
539 tr.isNotZeroOutput();
540 if (!tr.testStatus)
541 System.out.println(tr);
542
543 tr = doExec(javacCmd, "-cp");
544 tr.checkNegative();
545 tr.isNotZeroOutput();
546 if (!tr.testStatus)
547 System.out.println(tr);
548
549 // Test for 6356475 "REGRESSION:"java -X" from cmdline fails"
550 tr = doExec(javaCmd, "-X");
551 tr.checkPositive();
552 tr.isNotZeroOutput();
553 if (!tr.testStatus)
554 System.out.println(tr);
555
556 tr = doExec(javaCmd, "-help");
557 tr.checkPositive();
558 tr.isNotZeroOutput();
559 if (!tr.testStatus)
560 System.out.println(tr);
561
562 // 6753938, test for non-negative exit value for an incorrectly formed
563 // command line, '% java'
564 tr = doExec(javaCmd);
565 tr.checkNegative();
566 tr.isNotZeroOutput();
567 if (!tr.testStatus)
568 System.out.println(tr);
569
570 // 6753938, test for non-negative exit value for an incorrectly formed
571 // command line, '% java -Xcomp'
572 tr = doExec(javaCmd, "-Xcomp");
573 tr.checkNegative();
574 tr.isNotZeroOutput();
575 if (!tr.testStatus)
576 System.out.println(tr);
577
578 // 7151434, test for non-negative exit value for an incorrectly formed
579 // command line, '% java -jar -W', note the bogus -W
580 tr = doExec(javaCmd, "-jar", "-W");
581 tr.checkNegative();
582 tr.contains("Unrecognized option: -W");
583 if (!tr.testStatus)
584 System.out.println(tr);
585 }
586
587 /*
588 * Tests various dispositions of the main method, these tests are limited
589 * to English locales as they check for error messages that are localized.
590 */
591 @Test
592 void testMainMethod() throws FileNotFoundException {
593 if (!isEnglishLocale()) {
594 return;
595 }
596
597 TestResult tr = null;
598
599 // a missing class
600 createJar("MIA", new File("some.jar"), new File("Foo"),
601 (String[])null);
602 tr = doExec(javaCmd, "-jar", "some.jar");
603 tr.contains("Error: Could not find or load main class MIA");
604 if (!tr.testStatus)
605 System.out.println(tr);
606 // use classpath to check
607 tr = doExec(javaCmd, "-cp", "some.jar", "MIA");
608 tr.contains("Error: Could not find or load main class MIA");
609 if (!tr.testStatus)
610 System.out.println(tr);
611
612 // incorrect method access
613 createJar(new File("some.jar"), new File("Foo"),
614 "private static void main(String[] args){}");
615 tr = doExec(javaCmd, "-jar", "some.jar");
616 tr.contains("Error: Main method not found in class Foo");
617 if (!tr.testStatus)
618 System.out.println(tr);
619 // use classpath to check
620 tr = doExec(javaCmd, "-cp", "some.jar", "Foo");
621 tr.contains("Error: Main method not found in class Foo");
622 if (!tr.testStatus)
623 System.out.println(tr);
624
625 // incorrect return type
626 createJar(new File("some.jar"), new File("Foo"),
627 "public static int main(String[] args){return 1;}");
628 tr = doExec(javaCmd, "-jar", "some.jar");
629 tr.contains("Error: Main method must return a value of type void in class Foo");
630 if (!tr.testStatus)
631 System.out.println(tr);
632 // use classpath to check
633 tr = doExec(javaCmd, "-cp", "some.jar", "Foo");
634 tr.contains("Error: Main method must return a value of type void in class Foo");
635 if (!tr.testStatus)
636 System.out.println(tr);
637
638 // incorrect parameter type
639 createJar(new File("some.jar"), new File("Foo"),
640 "public static void main(Object[] args){}");
641 tr = doExec(javaCmd, "-jar", "some.jar");
642 tr.contains("Error: Main method not found in class Foo");
643 if (!tr.testStatus)
644 System.out.println(tr);
645 // use classpath to check
646 tr = doExec(javaCmd, "-cp", "some.jar", "Foo");
647 tr.contains("Error: Main method not found in class Foo");
648 if (!tr.testStatus)
649 System.out.println(tr);
650
651 // incorrect method type - non-static
652 createJar(new File("some.jar"), new File("Foo"),
653 "public void main(String[] args){}");
654 tr = doExec(javaCmd, "-jar", "some.jar");
655 tr.contains("Error: Main method is not static in class Foo");
656 if (!tr.testStatus)
657 System.out.println(tr);
658 // use classpath to check
659 tr = doExec(javaCmd, "-cp", "some.jar", "Foo");
660 tr.contains("Error: Main method is not static in class Foo");
661 if (!tr.testStatus)
662 System.out.println(tr);
663
664 // amongst a potpourri of kindred main methods, is the right one chosen ?
665 createJar(new File("some.jar"), new File("Foo"),
666 "void main(Object[] args){}",
667 "int main(Float[] args){return 1;}",
668 "private void main() {}",
669 "private static void main(int x) {}",
670 "public int main(int argc, String[] argv) {return 1;}",
671 "public static void main(String[] args) {System.out.println(\"THE_CHOSEN_ONE\");}");
672 tr = doExec(javaCmd, "-jar", "some.jar");
673 tr.contains("THE_CHOSEN_ONE");
674 if (!tr.testStatus)
675 System.out.println(tr);
676 // use classpath to check
677 tr = doExec(javaCmd, "-cp", "some.jar", "Foo");
678 tr.contains("THE_CHOSEN_ONE");
679 if (!tr.testStatus)
680 System.out.println(tr);
681
682 // test for extraneous whitespace in the Main-Class attribute
683 createJar(" Foo ", new File("some.jar"), new File("Foo"),
684 "public static void main(String... args){}");
685 tr = doExec(javaCmd, "-jar", "some.jar");
686 tr.checkPositive();
687 if (!tr.testStatus)
688 System.out.println(tr);
689 }
690 /*
691 * tests 6968053, ie. we turn on the -Xdiag (for now) flag and check if
692 * the suppressed stack traces are exposed, ignore these tests for localized
693 * locales, limiting to English only.
694 */
695 @Test
696 void testDiagOptions() throws FileNotFoundException {
697 if (!isEnglishLocale()) { // only english version
698 return;
699 }
700 TestResult tr = null;
701 // a missing class
702 createJar("MIA", new File("some.jar"), new File("Foo"),
703 (String[])null);
704 tr = doExec(javaCmd, "-Xdiag", "-jar", "some.jar");
705 tr.contains("Error: Could not find or load main class MIA");
706 tr.contains("java.lang.ClassNotFoundException: MIA");
707 if (!tr.testStatus)
708 System.out.println(tr);
709
710 // use classpath to check
711 tr = doExec(javaCmd, "-Xdiag", "-cp", "some.jar", "MIA");
712 tr.contains("Error: Could not find or load main class MIA");
713 tr.contains("java.lang.ClassNotFoundException: MIA");
714 if (!tr.testStatus)
715 System.out.println(tr);
716
717 // a missing class on the classpath
718 tr = doExec(javaCmd, "-Xdiag", "NonExistentClass");
719 tr.contains("Error: Could not find or load main class NonExistentClass");
720 tr.contains("java.lang.ClassNotFoundException: NonExistentClass");
721 if (!tr.testStatus)
722 System.out.println(tr);
723 }
724
725 @Test
726 static void testJreRestrictSearchFlag() {
727 // test both arguments to ensure they exist
728 TestResult tr = null;
729 tr = doExec(javaCmd,
730 "-no-jre-restrict-search", "-version");
731 tr.checkPositive();
732 if (!tr.testStatus)
733 System.out.println(tr);
734
735 tr = doExec(javaCmd,
736 "-jre-restrict-search", "-version");
737 tr.checkPositive();
738 if (!tr.testStatus)
739 System.out.println(tr);
740 }
741
742 /**
743 * @param args the command line arguments
744 * @throws java.io.FileNotFoundException
745 */
746 public static void main(String[] args) throws Exception {
747 if (debug) {
748 System.out.println("Starting Arrrghs tests");
749 }
750 Arrrghs a = new Arrrghs();
751 a.run(args);
752 if (testExitValue > 0) {
753 System.out.println("Total of " + testExitValue + " failed");
754 System.exit(1);
755 } else {
756 System.out.println("All tests pass");
757 }
758 }
759 }