1 /*
   2  * Copyright (c) 2007, 2015, 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 8077822 8143640 8132379
  28  * @summary Argument parsing validation.
  29  * @modules jdk.compiler
  30  *          jdk.zipfs
  31  * @compile -XDignore.symbol.file Arrrghs.java
  32  * @run main/othervm Arrrghs
  33  */
  34 
  35 
  36 import java.io.File;
  37 import java.io.FileNotFoundException;
  38 import java.io.IOException;
  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      *
  52      * History: these set of tests  were part of Arrrghs.sh. The MKS shell
  53      * implementations were notoriously buggy. Implementing these tests purely
  54      * in Java is not only portable but also robust.
  55      *
  56      */
  57 
  58     /*
  59      * SIGH, On Windows all strings are quoted, we need to unwrap it
  60      */
  61     private static String removeExtraQuotes(String in) {
  62         if (isWindows) {
  63             // Trim the string and remove the enclosed quotes if any.
  64             in = in.trim();
  65             if (in.startsWith("\"") && in.endsWith("\"")) {
  66                 return in.substring(1, in.length()-1);
  67             }
  68         }
  69         return in;
  70     }
  71 
  72     // the pattern we hope to see in the output
  73     static final Pattern ArgPattern = Pattern.compile("\\s*argv\\[[0-9]*\\].*=.*");
  74 
  75     void checkArgumentParsing(String inArgs, String... expArgs) throws IOException {
  76         List<String> scratchpad = new ArrayList<>();
  77         scratchpad.add("set " + JLDEBUG_KEY + "=true");
  78         // GAK, -version needs to be added so that windows can flush its stderr
  79         // exiting the process prematurely can terminate the stderr.
  80         scratchpad.add(javaCmd + " -version " + inArgs);
  81         File batFile = new File("atest.bat");
  82         createAFile(batFile, scratchpad);
  83 
  84         TestResult tr = doExec(batFile.getName());
  85 
  86         ArrayList<String> expList = new ArrayList<>();
  87         expList.add(javaCmd);
  88         expList.add("-version");
  89         expList.addAll(Arrays.asList(expArgs));
  90 
  91         List<String> gotList = new ArrayList<>();
  92         for (String x : tr.testOutput) {
  93             Matcher m = ArgPattern.matcher(x);
  94             if (m.matches()) {
  95                 String a[] = x.split("=");
  96                 gotList.add(a[a.length - 1].trim());
  97             }
  98         }
  99         if (!gotList.equals(expList)) {
 100             System.out.println(tr);
 101             System.out.println("Expected args:");
 102             System.out.println(expList);
 103             System.out.println("Obtained args:");
 104             System.out.println(gotList);
 105             throw new RuntimeException("Error: args do not match");
 106         }
 107         System.out.println("\'" + inArgs + "\'" + " - Test passed");
 108     }
 109 
 110     /*
 111      * This tests general quoting and are specific to Windows, *nixes
 112      * need not worry about this, these have been tested with Windows
 113      * implementation and those that are known to work are used against
 114      * the java implementation. Note that the ProcessBuilder gets in the
 115      * way when testing some of these arguments, therefore we need to
 116      * create and execute a .bat file containing the arguments.
 117      */
 118     @Test
 119     void testArgumentParsing() throws IOException {
 120         if (!isWindows)
 121             return;
 122         // no quotes
 123         checkArgumentParsing("a b c d", "a", "b", "c", "d");
 124 
 125         // single quotes
 126         checkArgumentParsing("\"a b c d\"", "a b c d");
 127 
 128         //double quotes
 129         checkArgumentParsing("\"\"a b c d\"\"", "a", "b", "c", "d");
 130 
 131         // triple quotes
 132         checkArgumentParsing("\"\"\"a b c d\"\"\"", "\"a b c d\"");
 133 
 134         // a literal within single quotes
 135         checkArgumentParsing("\"a\"b c d\"e\"", "ab", "c", "de");
 136 
 137         // a literal within double quotes
 138         checkArgumentParsing("\"\"a\"b c d\"e\"\"", "ab c de");
 139 
 140         // a literal quote
 141         checkArgumentParsing("a\\\"b", "a\"b");
 142 
 143         // double back-slash
 144         checkArgumentParsing("\"a b c d\\\\\"", "a b c d\\");
 145 
 146         // triple back-slash
 147         checkArgumentParsing("a\\\\\\\"b", "a\\\"b");
 148 
 149         // dangling quote
 150         checkArgumentParsing("\"a b c\"\"", "a b c\"");
 151 
 152         // expansions of white space separators
 153         checkArgumentParsing("a b", "a", "b");
 154         checkArgumentParsing("a\tb", "a", "b");
 155         checkArgumentParsing("a \t b", "a", "b");
 156 
 157         checkArgumentParsing("\"C:\\TEST A\\\\\"", "C:\\TEST A\\");
 158         checkArgumentParsing("\"\"C:\\TEST A\\\\\"\"", "C:\\TEST", "A\\");
 159 
 160         // MS Windows tests
 161         // triple back-slash
 162         checkArgumentParsing("a\\\\\\d", "a\\\\\\d");
 163 
 164         // triple back-slash in quotes
 165         checkArgumentParsing("\"a\\\\\\d\"", "a\\\\\\d");
 166 
 167         // slashes separating characters
 168         checkArgumentParsing("X\\Y\\Z", "X\\Y\\Z");
 169         checkArgumentParsing("\\X\\Y\\Z", "\\X\\Y\\Z");
 170 
 171         // literals within dangling quotes, etc.
 172         checkArgumentParsing("\"a b c\" d e", "a b c", "d", "e");
 173         checkArgumentParsing("\"ab\\\"c\"  \"\\\\\"  d", "ab\"c", "\\", "d");
 174         checkArgumentParsing("a\\\\\\c d\"e f\"g h", "a\\\\\\c", "de fg", "h");
 175         checkArgumentParsing("a\\\\\\\"b c d", "a\\\"b", "c", "d");
 176         checkArgumentParsing("a\\\\\\\\\"g c\" d e", "a\\\\g c", "d", "e");
 177 
 178         // treatment of back-slashes
 179         checkArgumentParsing("*\\", "*\\");
 180         checkArgumentParsing("*/", "*/");
 181         checkArgumentParsing(".\\*", ".\\*");
 182         checkArgumentParsing("./*", "./*");
 183         checkArgumentParsing("..\\..\\*", "..\\..\\*");
 184         checkArgumentParsing("../../*", "../../*");
 185         checkArgumentParsing("..\\..\\", "..\\..\\");
 186         checkArgumentParsing("../../", "../../");
 187         checkArgumentParsing("a b\\ c", "a", "b\\", "c");
 188         // 2 back-slashes
 189         checkArgumentParsing("\\\\?", "\\\\?");
 190         // 3 back-slashes
 191         checkArgumentParsing("\\\\\\?", "\\\\\\?");
 192         // 4 back-slashes
 193         checkArgumentParsing("\\\\\\\\?", "\\\\\\\\?");
 194         // 5 back-slashes
 195         checkArgumentParsing("\\\\\\\\\\?", "\\\\\\\\\\?");
 196         // 6 back-slashes
 197         checkArgumentParsing("\\\\\\\\\\\\?", "\\\\\\\\\\\\?");
 198 
 199         // more treatment of  mixed slashes
 200         checkArgumentParsing("f1/ f3\\ f4/", "f1/", "f3\\", "f4/");
 201         checkArgumentParsing("f1/ f2\' ' f3/ f4/", "f1/", "f2\'", "'", "f3/", "f4/");
 202 
 203         checkArgumentParsing("a\\*\\b", "a\\*\\b");
 204     }
 205 
 206     private void initEmptyDir(File emptyDir) throws IOException {
 207         if (emptyDir.exists()) {
 208             recursiveDelete(emptyDir);
 209         }
 210         emptyDir.mkdir();
 211     }
 212 
 213     private void initDirWithJavaFiles(File libDir) throws IOException {
 214 
 215         if (libDir.exists()) {
 216             recursiveDelete(libDir);
 217         }
 218         libDir.mkdirs();
 219         ArrayList<String> scratchpad = new ArrayList<>();
 220         scratchpad.add("package lib;");
 221         scratchpad.add("public class Fbo {");
 222         scratchpad.add("public static void main(String... args){Foo.f();}");
 223         scratchpad.add("public static void f(){}");
 224         scratchpad.add("}");
 225         createFile(new File(libDir, "Fbo.java"), scratchpad);
 226 
 227         scratchpad.clear();
 228         scratchpad.add("package lib;");
 229         scratchpad.add("public class Foo {");
 230         scratchpad.add("public static void main(String... args){");
 231         scratchpad.add("for (String x : args) {");
 232         scratchpad.add("System.out.println(x);");
 233         scratchpad.add("}");
 234         scratchpad.add("Fbo.f();");
 235         scratchpad.add("}");
 236         scratchpad.add("public static void f(){}");
 237         scratchpad.add("}");
 238         createFile(new File(libDir, "Foo.java"), scratchpad);
 239     }
 240 
 241     void checkArgumentWildcard(String inArgs, String... expArgs) throws IOException {
 242         String[] in = {inArgs};
 243         checkArgumentWildcard(in, expArgs);
 244 
 245         // now add arbitrary arguments before and after
 246         String[] outInArgs = { "-Q", inArgs, "-R"};
 247 
 248         String[] outExpArgs = new String[expArgs.length + 2];
 249         outExpArgs[0] = "-Q";
 250         System.arraycopy(expArgs, 0, outExpArgs, 1, expArgs.length);
 251         outExpArgs[expArgs.length + 1] = "-R";
 252         checkArgumentWildcard(outInArgs, outExpArgs);
 253     }
 254 
 255     void checkArgumentWildcard(String[] inArgs, String[] expArgs) throws IOException {
 256         ArrayList<String> argList = new ArrayList<>();
 257         argList.add(javaCmd);
 258         argList.add("-cp");
 259         argList.add("lib" + File.separator + "*");
 260         argList.add("lib.Foo");
 261         argList.addAll(Arrays.asList(inArgs));
 262         String[] cmds = new String[argList.size()];
 263         argList.toArray(cmds);
 264         TestResult tr = doExec(cmds);
 265         if (!tr.isOK()) {
 266             System.out.println(tr);
 267             throw new RuntimeException("Error: classpath single entry wildcard entry");
 268         }
 269 
 270         ArrayList<String> expList = new ArrayList<>();
 271         expList.addAll(Arrays.asList(expArgs));
 272 
 273         List<String> gotList = new ArrayList<>();
 274         for (String x : tr.testOutput) {
 275             gotList.add(x.trim());
 276         }
 277         if (!gotList.equals(expList)) {
 278             System.out.println(tr);
 279             System.out.println("Expected args:");
 280             System.out.println(expList);
 281             System.out.println("Obtained args:");
 282             System.out.println(gotList);
 283             throw new RuntimeException("Error: args do not match");
 284         }
 285         System.out.print("\'");
 286         for (String x : inArgs) {
 287             System.out.print(x + " ");
 288         }
 289         System.out.println("\'" + " - Test passed");
 290     }
 291 
 292     /*
 293      * These tests are not expected to work on *nixes, and are ignored.
 294      */
 295     @Test
 296     void testWildCardArgumentProcessing() throws IOException {
 297         if (!isWindows)
 298             return;
 299         File cwd = new File(".");
 300         File libDir = new File(cwd, "lib");
 301         initDirWithJavaFiles(libDir);
 302         initEmptyDir(new File(cwd, "empty"));
 303 
 304         // test if javac (the command) can compile *.java
 305         TestResult tr = doExec(javacCmd, libDir.getName() + File.separator + "*.java");
 306         if (!tr.isOK()) {
 307             System.out.println(tr);
 308             throw new RuntimeException("Error: compiling java wildcards");
 309         }
 310 
 311         // test if javac (the command) can compile *.java with a vmoption
 312         tr = doExec(javacCmd, "-cp", ".",
 313                     "-J-showversion", "-J-Dsomeproperty=foo",
 314                     libDir.getName() + File.separator + "*.java");
 315         if (!tr.isOK()) {
 316             System.out.println(tr);
 317             throw new RuntimeException("Error: compiling java wildcards with vmoptions");
 318         }
 319 
 320 
 321         // use the jar cmd to create jars using the ? wildcard
 322         File jarFoo = new File(libDir, "Foo.jar");
 323         tr = doExec(jarCmd, "cvf", jarFoo.getAbsolutePath(), "lib" + File.separator + "F?o.class");
 324         if (!tr.isOK()) {
 325             System.out.println(tr);
 326             throw new RuntimeException("Error: creating jar with wildcards");
 327         }
 328 
 329         // now the litmus test!, this should work
 330         checkArgumentWildcard("a", "a");
 331 
 332         // test for basic expansion
 333         checkArgumentWildcard("lib\\F*java", "lib\\Fbo.java", "lib\\Foo.java");
 334 
 335         // basic expansion in quotes
 336         checkArgumentWildcard("\"lib\\F*java\"", "lib\\F*java");
 337 
 338         checkArgumentWildcard("lib\\**", "lib\\Fbo.class", "lib\\Fbo.java",
 339                               "lib\\Foo.class", "lib\\Foo.jar", "lib\\Foo.java");
 340 
 341         checkArgumentWildcard("lib\\*?", "lib\\Fbo.class", "lib\\Fbo.java",
 342                               "lib\\Foo.class", "lib\\Foo.jar", "lib\\Foo.java");
 343 
 344         checkArgumentWildcard("lib\\?*", "lib\\Fbo.class", "lib\\Fbo.java",
 345                 "lib\\Foo.class", "lib\\Foo.jar", "lib\\Foo.java");
 346 
 347         checkArgumentWildcard("lib\\?", "lib\\?");
 348 
 349         // test for basic expansion
 350         checkArgumentWildcard("lib\\*java", "lib\\Fbo.java", "lib\\Foo.java");
 351 
 352         // basic expansion in quotes
 353         checkArgumentWildcard("\"lib\\*.java\"", "lib\\*.java");
 354 
 355         // suffix expansion
 356         checkArgumentWildcard("lib\\*.class", "lib\\Fbo.class", "lib\\Foo.class");
 357 
 358         // suffix expansion in quotes
 359         checkArgumentWildcard("\"lib\\*.class\"", "lib\\*.class");
 360 
 361         // check for ? expansion now
 362         checkArgumentWildcard("lib\\F?o.java", "lib\\Fbo.java", "lib\\Foo.java");
 363 
 364         // check ? in quotes
 365         checkArgumentWildcard("\"lib\\F?o.java\"", "lib\\F?o.java");
 366 
 367         // check ? as suffixes
 368         checkArgumentWildcard("lib\\F?o.????", "lib\\Fbo.java", "lib\\Foo.java");
 369 
 370         // check ? in a leading role
 371         checkArgumentWildcard("lib\\???.java", "lib\\Fbo.java", "lib\\Foo.java");
 372         checkArgumentWildcard("\"lib\\???.java\"", "lib\\???.java");
 373 
 374         // check ? prefixed with -
 375         checkArgumentWildcard("-?", "-?");
 376 
 377         // check * prefixed with -
 378         checkArgumentWildcard("-*", "-*");
 379 
 380         // check on empty directory
 381         checkArgumentWildcard("empty\\*", "empty\\*");
 382         checkArgumentWildcard("empty\\**", "empty\\**");
 383         checkArgumentWildcard("empty\\?", "empty\\?");
 384         checkArgumentWildcard("empty\\??", "empty\\??");
 385         checkArgumentWildcard("empty\\*?", "empty\\*?");
 386         checkArgumentWildcard("empty\\?*", "empty\\?*");
 387 
 388         // 8132379: java should not filter out -J options for application
 389         String[] args = { "-J-one", "-Jtwo", "lib\\???.java", "-J-Dsomething",
 390            "a", "-J-Dlast.arg" };
 391         String[] expected = { "-J-one", "-Jtwo", "lib\\Fbo.java",
 392            "lib\\Foo.java", "-J-Dsomething", "a", "-J-Dlast.arg" };
 393         checkArgumentWildcard(args, expected);
 394     }
 395 
 396     void doArgumentCheck(String inArgs, String... expArgs) {
 397         Map<String, String> env = new HashMap<>();
 398         env.put(JLDEBUG_KEY, "true");
 399         TestResult tr = doExec(env, javaCmd, inArgs);
 400         System.out.println(tr);
 401         int sindex = tr.testOutput.indexOf("Command line args:");
 402         if (sindex < 0) {
 403             System.out.println(tr);
 404             throw new RuntimeException("Error: no output");
 405         }
 406         sindex++; // skip over the tag
 407         List<String> gotList = new ArrayList<>();
 408         for (String x : tr.testOutput.subList(sindex, sindex + expArgs.length)) {
 409             String a[] = x.split("=");
 410             gotList.add(a[a.length - 1].trim());
 411         }
 412         List<String> expList = Arrays.asList(expArgs);
 413         if (!gotList.equals(expList)) {
 414             System.out.println(tr);
 415             System.out.println("Expected args:");
 416             System.out.println(expList);
 417             System.out.println("Obtained args:");
 418             System.out.println(gotList);
 419             throw new RuntimeException("Error: args do not match");
 420         }
 421     }
 422 
 423 
 424     /*
 425      * These tests are usually run on non-existent targets to check error results
 426      */
 427     @Test
 428     void testBasicErrorMessages() {
 429         // Tests for 5030233
 430         TestResult tr = doExec(javaCmd, "-cp");
 431         tr.checkNegative();
 432         tr.isNotZeroOutput();
 433         if (!tr.testStatus)
 434             System.out.println(tr);
 435 
 436         tr = doExec(javaCmd, "-classpath");
 437         tr.checkNegative();
 438         tr.isNotZeroOutput();
 439         if (!tr.testStatus)
 440             System.out.println(tr);
 441 
 442         tr = doExec(javaCmd, "-jar");
 443         tr.checkNegative();
 444         tr.isNotZeroOutput();
 445         if (!tr.testStatus)
 446             System.out.println(tr);
 447 
 448         tr = doExec(javacCmd, "-cp");
 449         tr.checkNegative();
 450         tr.isNotZeroOutput();
 451         if (!tr.testStatus)
 452             System.out.println(tr);
 453 
 454         // Test for 6356475 "REGRESSION:"java -X" from cmdline fails"
 455         tr = doExec(javaCmd, "-X");
 456         tr.checkPositive();
 457         tr.isNotZeroOutput();
 458         if (!tr.testStatus)
 459             System.out.println(tr);
 460 
 461         tr = doExec(javaCmd, "-help");
 462         tr.checkPositive();
 463         tr.isNotZeroOutput();
 464         if (!tr.testStatus)
 465             System.out.println(tr);
 466 
 467         // 6753938, test for non-negative exit value for an incorrectly formed
 468         // command line,  '% java'
 469         tr = doExec(javaCmd);
 470         tr.checkNegative();
 471         tr.isNotZeroOutput();
 472         if (!tr.testStatus)
 473             System.out.println(tr);
 474 
 475         // 6753938, test for non-negative exit value for an incorrectly formed
 476         // command line,  '% java -Xcomp'
 477         tr = doExec(javaCmd, "-Xcomp");
 478         tr.checkNegative();
 479         tr.isNotZeroOutput();
 480         if (!tr.testStatus)
 481             System.out.println(tr);
 482 
 483         // 7151434, test for non-negative exit value for an incorrectly formed
 484         // command line, '% java -jar -W', note the bogus -W
 485         tr = doExec(javaCmd, "-jar", "-W");
 486         tr.checkNegative();
 487         tr.contains("Unrecognized option: -W");
 488         if (!tr.testStatus)
 489             System.out.println(tr);
 490     }
 491 
 492     /*
 493      * Tests various dispositions of the main method, these tests are limited
 494      * to English locales as they check for error messages that are localized.
 495      */
 496     @Test
 497     void testMainMethod() throws FileNotFoundException {
 498         if (!isEnglishLocale()) {
 499             return;
 500         }
 501 
 502         TestResult tr;
 503 
 504         // a missing class
 505         createJar("MIA", new File("some.jar"), new File("Foo"),
 506                 (String[])null);
 507         tr = doExec(javaCmd, "-jar", "some.jar");
 508         tr.contains("Error: Could not find or load main class MIA");
 509         if (!tr.testStatus)
 510             System.out.println(tr);
 511         // use classpath to check
 512         tr = doExec(javaCmd, "-cp", "some.jar", "MIA");
 513         tr.contains("Error: Could not find or load main class MIA");
 514         if (!tr.testStatus)
 515             System.out.println(tr);
 516 
 517         // incorrect method access
 518         createJar(new File("some.jar"), new File("Foo"),
 519                 "private static void main(String[] args){}");
 520         tr = doExec(javaCmd, "-jar", "some.jar");
 521         tr.contains("Error: Main method not found in class Foo");
 522         if (!tr.testStatus)
 523             System.out.println(tr);
 524         // use classpath to check
 525         tr = doExec(javaCmd, "-cp", "some.jar", "Foo");
 526         tr.contains("Error: Main method not found in class Foo");
 527         if (!tr.testStatus)
 528             System.out.println(tr);
 529 
 530         // incorrect return type
 531         createJar(new File("some.jar"), new File("Foo"),
 532                 "public static int main(String[] args){return 1;}");
 533         tr = doExec(javaCmd, "-jar", "some.jar");
 534         tr.contains("Error: Main method must return a value of type void in class Foo");
 535         if (!tr.testStatus)
 536             System.out.println(tr);
 537         // use classpath to check
 538         tr = doExec(javaCmd, "-cp", "some.jar", "Foo");
 539         tr.contains("Error: Main method must return a value of type void in class Foo");
 540         if (!tr.testStatus)
 541             System.out.println(tr);
 542 
 543         // incorrect parameter type
 544         createJar(new File("some.jar"), new File("Foo"),
 545                 "public static void main(Object[] args){}");
 546         tr = doExec(javaCmd, "-jar", "some.jar");
 547         tr.contains("Error: Main method not found in class Foo");
 548         if (!tr.testStatus)
 549             System.out.println(tr);
 550         // use classpath to check
 551         tr = doExec(javaCmd, "-cp", "some.jar", "Foo");
 552         tr.contains("Error: Main method not found in class Foo");
 553         if (!tr.testStatus)
 554             System.out.println(tr);
 555 
 556         // incorrect method type - non-static
 557          createJar(new File("some.jar"), new File("Foo"),
 558                 "public void main(String[] args){}");
 559         tr = doExec(javaCmd, "-jar", "some.jar");
 560         tr.contains("Error: Main method is not static in class Foo");
 561         if (!tr.testStatus)
 562             System.out.println(tr);
 563         // use classpath to check
 564         tr = doExec(javaCmd, "-cp", "some.jar", "Foo");
 565         tr.contains("Error: Main method is not static in class Foo");
 566         if (!tr.testStatus)
 567             System.out.println(tr);
 568 
 569         // amongst a potpourri of kindred main methods, is the right one chosen ?
 570         createJar(new File("some.jar"), new File("Foo"),
 571             "void main(Object[] args){}",
 572             "int  main(Float[] args){return 1;}",
 573             "private void main() {}",
 574             "private static void main(int x) {}",
 575             "public int main(int argc, String[] argv) {return 1;}",
 576             "public static void main(String[] args) {System.out.println(\"THE_CHOSEN_ONE\");}");
 577         tr = doExec(javaCmd, "-jar", "some.jar");
 578         tr.contains("THE_CHOSEN_ONE");
 579         if (!tr.testStatus)
 580             System.out.println(tr);
 581         // use classpath to check
 582         tr = doExec(javaCmd, "-cp", "some.jar", "Foo");
 583         tr.contains("THE_CHOSEN_ONE");
 584         if (!tr.testStatus)
 585             System.out.println(tr);
 586 
 587         // test for extraneous whitespace in the Main-Class attribute
 588         createJar(" Foo ", new File("some.jar"), new File("Foo"),
 589                 "public static void main(String... args){}");
 590         tr = doExec(javaCmd, "-jar", "some.jar");
 591         tr.checkPositive();
 592         if (!tr.testStatus)
 593             System.out.println(tr);
 594     }
 595     /*
 596      * tests 6968053, ie. we turn on the -Xdiag (for now) flag and check if
 597      * the suppressed stack traces are exposed, ignore these tests for localized
 598      * locales, limiting to English only.
 599      */
 600     @Test
 601     void testDiagOptions() throws FileNotFoundException {
 602         if (!isEnglishLocale()) { // only english version
 603             return;
 604         }
 605         TestResult tr;
 606         // a missing class
 607         createJar("MIA", new File("some.jar"), new File("Foo"),
 608                 (String[])null);
 609         tr = doExec(javaCmd, "-Xdiag", "-jar", "some.jar");
 610         tr.contains("Error: Could not find or load main class MIA");
 611         tr.contains("java.lang.ClassNotFoundException: MIA");
 612         if (!tr.testStatus)
 613             System.out.println(tr);
 614 
 615         // use classpath to check
 616         tr = doExec(javaCmd,  "-Xdiag", "-cp", "some.jar", "MIA");
 617         tr.contains("Error: Could not find or load main class MIA");
 618         tr.contains("java.lang.ClassNotFoundException: MIA");
 619         if (!tr.testStatus)
 620             System.out.println(tr);
 621 
 622         // a missing class on the classpath
 623         tr = doExec(javaCmd, "-Xdiag", "NonExistentClass");
 624         tr.contains("Error: Could not find or load main class NonExistentClass");
 625         tr.contains("java.lang.ClassNotFoundException: NonExistentClass");
 626         if (!tr.testStatus)
 627             System.out.println(tr);
 628     }
 629 
 630     /**
 631      * @param args the command line arguments
 632      * @throws java.io.FileNotFoundException
 633      */
 634     public static void main(String[] args) throws Exception {
 635         if (debug) {
 636             System.out.println("Starting Arrrghs tests");
 637         }
 638         Arrrghs a = new Arrrghs();
 639         a.run(args);
 640         if (testExitValue > 0) {
 641             System.out.println("Total of " + testExitValue + " failed");
 642             System.exit(1);
 643         } else {
 644             System.out.println("All tests pass");
 645         }
 646     }
 647 }