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