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