J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test |
| 26 | * @bug 4199068 4738465 4937983 4930681 4926230 4931433 4932663 4986689 |
| 27 | * 5026830 5023243 5070673 4052517 4811767 6192449 6397034 6413313 |
| 28 | * 6464154 6523983 6206031 |
| 29 | * @summary Basic tests for Process and Environment Variable code |
| 30 | * @run main/othervm Basic |
| 31 | * @author Martin Buchholz |
| 32 | */ |
| 33 | |
| 34 | import java.io.*; |
| 35 | import java.util.*; |
| 36 | import java.security.*; |
| 37 | import java.util.regex.Pattern; |
| 38 | import static java.lang.System.getenv; |
| 39 | import static java.lang.System.out; |
| 40 | import static java.lang.Boolean.TRUE; |
| 41 | import static java.util.AbstractMap.SimpleImmutableEntry; |
| 42 | |
| 43 | public class Basic { |
| 44 | |
| 45 | private static String commandOutput(Reader r) throws Throwable { |
| 46 | StringBuilder sb = new StringBuilder(); |
| 47 | int c; |
| 48 | while ((c = r.read()) > 0) |
| 49 | if (c != '\r') |
| 50 | sb.append((char) c); |
| 51 | return sb.toString(); |
| 52 | } |
| 53 | |
| 54 | private static String commandOutput(Process p) throws Throwable { |
| 55 | check(p.getInputStream() == p.getInputStream()); |
| 56 | check(p.getOutputStream() == p.getOutputStream()); |
| 57 | check(p.getErrorStream() == p.getErrorStream()); |
| 58 | Reader r = new InputStreamReader(p.getInputStream(),"UTF-8"); |
| 59 | String output = commandOutput(r); |
| 60 | equal(p.waitFor(), 0); |
| 61 | equal(p.exitValue(), 0); |
| 62 | return output; |
| 63 | } |
| 64 | |
| 65 | private static String commandOutput(ProcessBuilder pb) { |
| 66 | try { |
| 67 | return commandOutput(pb.start()); |
| 68 | } catch (Throwable t) { |
| 69 | String commandline = ""; |
| 70 | for (String arg : pb.command()) |
| 71 | commandline += " " + arg; |
| 72 | System.out.println("Exception trying to run process: " + commandline); |
| 73 | unexpected(t); |
| 74 | return ""; |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | private static String commandOutput(String...command) { |
| 79 | try { |
| 80 | return commandOutput(Runtime.getRuntime().exec(command)); |
| 81 | } catch (Throwable t) { |
| 82 | String commandline = ""; |
| 83 | for (String arg : command) |
| 84 | commandline += " " + arg; |
| 85 | System.out.println("Exception trying to run process: " + commandline); |
| 86 | unexpected(t); |
| 87 | return ""; |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | private static void checkCommandOutput(ProcessBuilder pb, |
| 92 | String expected, |
| 93 | String failureMsg) { |
| 94 | String got = commandOutput(pb); |
| 95 | check(got.equals(expected), |
| 96 | failureMsg + "\n" + |
| 97 | "Expected: \"" + expected + "\"\n" + |
| 98 | "Got: \"" + got + "\""); |
| 99 | } |
| 100 | |
| 101 | private static String absolutifyPath(String path) { |
| 102 | StringBuilder sb = new StringBuilder(); |
| 103 | for (String file : path.split(File.pathSeparator)) { |
| 104 | if (sb.length() != 0) |
| 105 | sb.append(File.pathSeparator); |
| 106 | sb.append(new File(file).getAbsolutePath()); |
| 107 | } |
| 108 | return sb.toString(); |
| 109 | } |
| 110 | |
| 111 | // compare windows-style, by canonicalizing to upper case, |
| 112 | // not lower case as String.compareToIgnoreCase does |
| 113 | private static class WindowsComparator |
| 114 | implements Comparator<String> { |
| 115 | public int compare(String x, String y) { |
| 116 | return x.toUpperCase(Locale.US) |
| 117 | .compareTo(y.toUpperCase(Locale.US)); |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | private static String sortedLines(String lines) { |
| 122 | String[] arr = lines.split("\n"); |
| 123 | List<String> ls = new ArrayList<String>(); |
| 124 | for (String s : arr) |
| 125 | ls.add(s); |
| 126 | Collections.sort(ls, new WindowsComparator()); |
| 127 | StringBuilder sb = new StringBuilder(); |
| 128 | for (String s : ls) |
| 129 | sb.append(s + "\n"); |
| 130 | return sb.toString(); |
| 131 | } |
| 132 | |
| 133 | private static void compareLinesIgnoreCase(String lines1, String lines2) { |
| 134 | if (! (sortedLines(lines1).equalsIgnoreCase(sortedLines(lines2)))) { |
| 135 | String dashes = |
| 136 | "-----------------------------------------------------"; |
| 137 | out.println(dashes); |
| 138 | out.print(sortedLines(lines1)); |
| 139 | out.println(dashes); |
| 140 | out.print(sortedLines(lines2)); |
| 141 | out.println(dashes); |
| 142 | out.println("sizes: " + sortedLines(lines1).length() + |
| 143 | " " + sortedLines(lines2).length()); |
| 144 | |
| 145 | fail("Sorted string contents differ"); |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | private static final Runtime runtime = Runtime.getRuntime(); |
| 150 | |
| 151 | private static final String[] winEnvCommand = {"cmd.exe", "/c", "set"}; |
| 152 | |
| 153 | private static String winEnvFilter(String env) { |
| 154 | return env.replaceAll("\r", "") |
| 155 | .replaceAll("(?m)^(?:COMSPEC|PROMPT|PATHEXT)=.*\n",""); |
| 156 | } |
| 157 | |
| 158 | private static String unixEnvProg() { |
| 159 | return new File("/usr/bin/env").canExecute() ? "/usr/bin/env" |
| 160 | : "/bin/env"; |
| 161 | } |
| 162 | |
| 163 | private static String nativeEnv(String[] env) { |
| 164 | try { |
| 165 | if (Windows.is()) { |
| 166 | return winEnvFilter |
| 167 | (commandOutput(runtime.exec(winEnvCommand, env))); |
| 168 | } else { |
| 169 | return commandOutput(runtime.exec(unixEnvProg(), env)); |
| 170 | } |
| 171 | } catch (Throwable t) { throw new Error(t); } |
| 172 | } |
| 173 | |
| 174 | private static String nativeEnv(ProcessBuilder pb) { |
| 175 | try { |
| 176 | if (Windows.is()) { |
| 177 | pb.command(winEnvCommand); |
| 178 | return winEnvFilter(commandOutput(pb)); |
| 179 | } else { |
| 180 | pb.command(new String[]{unixEnvProg()}); |
| 181 | return commandOutput(pb); |
| 182 | } |
| 183 | } catch (Throwable t) { throw new Error(t); } |
| 184 | } |
| 185 | |
| 186 | private static void checkSizes(Map<String,String> environ, int size) { |
| 187 | try { |
| 188 | equal(size, environ.size()); |
| 189 | equal(size, environ.entrySet().size()); |
| 190 | equal(size, environ.keySet().size()); |
| 191 | equal(size, environ.values().size()); |
| 192 | |
| 193 | boolean isEmpty = (size == 0); |
| 194 | equal(isEmpty, environ.isEmpty()); |
| 195 | equal(isEmpty, environ.entrySet().isEmpty()); |
| 196 | equal(isEmpty, environ.keySet().isEmpty()); |
| 197 | equal(isEmpty, environ.values().isEmpty()); |
| 198 | } catch (Throwable t) { unexpected(t); } |
| 199 | } |
| 200 | |
| 201 | private interface EnvironmentFrobber { |
| 202 | void doIt(Map<String,String> environ); |
| 203 | } |
| 204 | |
| 205 | private static void testVariableDeleter(EnvironmentFrobber fooDeleter) { |
| 206 | try { |
| 207 | Map<String,String> environ = new ProcessBuilder().environment(); |
| 208 | environ.put("Foo", "BAAR"); |
| 209 | fooDeleter.doIt(environ); |
| 210 | equal(environ.get("Foo"), null); |
| 211 | equal(environ.remove("Foo"), null); |
| 212 | } catch (Throwable t) { unexpected(t); } |
| 213 | } |
| 214 | |
| 215 | private static void testVariableAdder(EnvironmentFrobber fooAdder) { |
| 216 | try { |
| 217 | Map<String,String> environ = new ProcessBuilder().environment(); |
| 218 | environ.remove("Foo"); |
| 219 | fooAdder.doIt(environ); |
| 220 | equal(environ.get("Foo"), "Bahrein"); |
| 221 | } catch (Throwable t) { unexpected(t); } |
| 222 | } |
| 223 | |
| 224 | private static void testVariableModifier(EnvironmentFrobber fooModifier) { |
| 225 | try { |
| 226 | Map<String,String> environ = new ProcessBuilder().environment(); |
| 227 | environ.put("Foo","OldValue"); |
| 228 | fooModifier.doIt(environ); |
| 229 | equal(environ.get("Foo"), "NewValue"); |
| 230 | } catch (Throwable t) { unexpected(t); } |
| 231 | } |
| 232 | |
| 233 | private static void printUTF8(String s) throws IOException { |
| 234 | out.write(s.getBytes("UTF-8")); |
| 235 | } |
| 236 | |
| 237 | private static String getenvAsString(Map<String,String> environment) { |
| 238 | StringBuilder sb = new StringBuilder(); |
| 239 | for (Map.Entry<String,String> e : environment.entrySet()) |
| 240 | // Ignore magic environment variables added by the launcher |
| 241 | if (! e.getKey().equals("NLSPATH") && |
| 242 | ! e.getKey().equals("XFILESEARCHPATH") && |
| 243 | ! e.getKey().equals("LD_LIBRARY_PATH")) |
| 244 | sb.append(e.getKey()) |
| 245 | .append('=') |
| 246 | .append(e.getValue()) |
| 247 | .append(','); |
| 248 | return sb.toString(); |
| 249 | } |
| 250 | |
| 251 | static void print4095(OutputStream s) throws Throwable { |
| 252 | byte[] bytes = new byte[4095]; |
| 253 | Arrays.fill(bytes, (byte) '!'); |
| 254 | s.write(bytes); // Might hang! |
| 255 | } |
| 256 | |
| 257 | public static class JavaChild { |
| 258 | public static void main(String args[]) throws Throwable { |
| 259 | String action = args[0]; |
| 260 | if (action.equals("System.getenv(String)")) { |
| 261 | String val = System.getenv(args[1]); |
| 262 | printUTF8(val == null ? "null" : val); |
| 263 | } else if (action.equals("System.getenv(\\u1234)")) { |
| 264 | String val = System.getenv("\u1234"); |
| 265 | printUTF8(val == null ? "null" : val); |
| 266 | } else if (action.equals("System.getenv()")) { |
| 267 | printUTF8(getenvAsString(System.getenv())); |
| 268 | } else if (action.equals("pwd")) { |
| 269 | printUTF8(new File(System.getProperty("user.dir")) |
| 270 | .getCanonicalPath()); |
| 271 | } else if (action.equals("print4095")) { |
| 272 | print4095(System.out); |
| 273 | System.exit(5); |
| 274 | } else if (action.equals("OutErr")) { |
| 275 | // You might think the system streams would be |
| 276 | // buffered, and in fact they are implemented using |
| 277 | // BufferedOutputStream, but each and every print |
| 278 | // causes immediate operating system I/O. |
| 279 | System.out.print("out"); |
| 280 | System.err.print("err"); |
| 281 | System.out.print("out"); |
| 282 | System.err.print("err"); |
| 283 | } else if (action.equals("null PATH")) { |
| 284 | equal(System.getenv("PATH"), null); |
| 285 | check(new File("/bin/true").exists()); |
| 286 | check(new File("/bin/false").exists()); |
| 287 | ProcessBuilder pb1 = new ProcessBuilder(); |
| 288 | ProcessBuilder pb2 = new ProcessBuilder(); |
| 289 | pb2.environment().put("PATH", "anyOldPathIgnoredAnyways"); |
| 290 | ProcessResults r; |
| 291 | |
| 292 | for (final ProcessBuilder pb : |
| 293 | new ProcessBuilder[] {pb1, pb2}) { |
| 294 | pb.command("true"); |
| 295 | r = run(pb.start()); |
| 296 | equal(r.exitValue(), True.exitValue()); |
| 297 | |
| 298 | pb.command("false"); |
| 299 | r = run(pb.start()); |
| 300 | equal(r.exitValue(), False.exitValue()); |
| 301 | } |
| 302 | |
| 303 | if (failed != 0) throw new Error("null PATH"); |
| 304 | } else if (action.equals("PATH search algorithm")) { |
| 305 | equal(System.getenv("PATH"), "dir1:dir2:"); |
| 306 | check(new File("/bin/true").exists()); |
| 307 | check(new File("/bin/false").exists()); |
| 308 | String[] cmd = {"prog"}; |
| 309 | ProcessBuilder pb1 = new ProcessBuilder(cmd); |
| 310 | ProcessBuilder pb2 = new ProcessBuilder(cmd); |
| 311 | ProcessBuilder pb3 = new ProcessBuilder(cmd); |
| 312 | pb2.environment().put("PATH", "anyOldPathIgnoredAnyways"); |
| 313 | pb3.environment().remove("PATH"); |
| 314 | |
| 315 | for (final ProcessBuilder pb : |
| 316 | new ProcessBuilder[] {pb1, pb2, pb3}) { |
| 317 | try { |
| 318 | // Not on PATH at all; directories don't exist |
| 319 | try { |
| 320 | pb.start(); |
| 321 | fail("Expected IOException not thrown"); |
| 322 | } catch (IOException e) { |
| 323 | String m = e.getMessage(); |
| 324 | if (EnglishUnix.is() && |
| 325 | ! matches(m, "No such file")) |
| 326 | unexpected(e); |
| 327 | } catch (Throwable t) { unexpected(t); } |
| 328 | |
| 329 | // Not on PATH at all; directories exist |
| 330 | new File("dir1").mkdirs(); |
| 331 | new File("dir2").mkdirs(); |
| 332 | try { |
| 333 | pb.start(); |
| 334 | fail("Expected IOException not thrown"); |
| 335 | } catch (IOException e) { |
| 336 | String m = e.getMessage(); |
| 337 | if (EnglishUnix.is() && |
| 338 | ! matches(m, "No such file")) |
| 339 | unexpected(e); |
| 340 | } catch (Throwable t) { unexpected(t); } |
| 341 | |
| 342 | // Can't execute a directory -- permission denied |
| 343 | // Report EACCES errno |
| 344 | new File("dir1/prog").mkdirs(); |
| 345 | try { |
| 346 | pb.start(); |
| 347 | fail("Expected IOException not thrown"); |
| 348 | } catch (IOException e) { |
| 349 | String m = e.getMessage(); |
| 350 | if (EnglishUnix.is() && |
| 351 | ! matches(m, "Permission denied")) |
| 352 | unexpected(e); |
| 353 | } catch (Throwable t) { unexpected(t); } |
| 354 | |
| 355 | // continue searching if EACCES |
| 356 | copy("/bin/true", "dir2/prog"); |
| 357 | equal(run(pb.start()).exitValue(), True.exitValue()); |
| 358 | new File("dir1/prog").delete(); |
| 359 | new File("dir2/prog").delete(); |
| 360 | |
| 361 | new File("dir2/prog").mkdirs(); |
| 362 | copy("/bin/true", "dir1/prog"); |
| 363 | equal(run(pb.start()).exitValue(), True.exitValue()); |
| 364 | |
| 365 | // Check empty PATH component means current directory |
| 366 | new File("dir1/prog").delete(); |
| 367 | new File("dir2/prog").delete(); |
| 368 | copy("/bin/true", "./prog"); |
| 369 | equal(run(pb.start()).exitValue(), True.exitValue()); |
| 370 | |
| 371 | // If prog found on both parent and child's PATH, |
| 372 | // parent's is used. |
| 373 | new File("dir1/prog").delete(); |
| 374 | new File("dir2/prog").delete(); |
| 375 | new File("prog").delete(); |
| 376 | new File("dir3").mkdirs(); |
| 377 | copy("/bin/true", "dir1/prog"); |
| 378 | copy("/bin/false", "dir3/prog"); |
| 379 | pb.environment().put("PATH","dir3"); |
| 380 | equal(run(pb.start()).exitValue(), True.exitValue()); |
| 381 | copy("/bin/true", "dir3/prog"); |
| 382 | copy("/bin/false", "dir1/prog"); |
| 383 | equal(run(pb.start()).exitValue(), False.exitValue()); |
| 384 | |
| 385 | } finally { |
| 386 | // cleanup |
| 387 | new File("dir1/prog").delete(); |
| 388 | new File("dir2/prog").delete(); |
| 389 | new File("dir3/prog").delete(); |
| 390 | new File("dir1").delete(); |
| 391 | new File("dir2").delete(); |
| 392 | new File("dir3").delete(); |
| 393 | new File("prog").delete(); |
| 394 | } |
| 395 | } |
| 396 | |
| 397 | if (failed != 0) throw new Error("PATH search algorithm"); |
| 398 | } |
| 399 | else throw new Error("JavaChild invocation error"); |
| 400 | } |
| 401 | } |
| 402 | |
| 403 | private static void copy(String src, String dst) { |
| 404 | system("/bin/cp", "-fp", src, dst); |
| 405 | } |
| 406 | |
| 407 | private static void system(String... command) { |
| 408 | try { |
| 409 | ProcessBuilder pb = new ProcessBuilder(command); |
| 410 | ProcessResults r = run(pb.start()); |
| 411 | equal(r.exitValue(), 0); |
| 412 | equal(r.out(), ""); |
| 413 | equal(r.err(), ""); |
| 414 | } catch (Throwable t) { unexpected(t); } |
| 415 | } |
| 416 | |
| 417 | private static String javaChildOutput(ProcessBuilder pb, String...args) { |
| 418 | List<String> list = new ArrayList<String>(javaChildArgs); |
| 419 | for (String arg : args) |
| 420 | list.add(arg); |
| 421 | pb.command(list); |
| 422 | return commandOutput(pb); |
| 423 | } |
| 424 | |
| 425 | private static String getenvInChild(ProcessBuilder pb) { |
| 426 | return javaChildOutput(pb, "System.getenv()"); |
| 427 | } |
| 428 | |
| 429 | private static String getenvInChild1234(ProcessBuilder pb) { |
| 430 | return javaChildOutput(pb, "System.getenv(\\u1234)"); |
| 431 | } |
| 432 | |
| 433 | private static String getenvInChild(ProcessBuilder pb, String name) { |
| 434 | return javaChildOutput(pb, "System.getenv(String)", name); |
| 435 | } |
| 436 | |
| 437 | private static String pwdInChild(ProcessBuilder pb) { |
| 438 | return javaChildOutput(pb, "pwd"); |
| 439 | } |
| 440 | |
| 441 | private static final String javaExe = |
| 442 | System.getProperty("java.home") + |
| 443 | File.separator + "bin" + File.separator + "java"; |
| 444 | |
| 445 | private static final String classpath = |
| 446 | System.getProperty("java.class.path"); |
| 447 | |
| 448 | private static final List<String> javaChildArgs = |
| 449 | Arrays.asList(new String[] |
| 450 | { javaExe, "-classpath", absolutifyPath(classpath), |
| 451 | "Basic$JavaChild"}); |
| 452 | |
| 453 | private static void testEncoding(String encoding, String tested) { |
| 454 | try { |
| 455 | // If round trip conversion works, should be able to set env vars |
| 456 | // correctly in child. |
| 457 | if (new String(tested.getBytes()).equals(tested)) { |
| 458 | out.println("Testing " + encoding + " environment values"); |
| 459 | ProcessBuilder pb = new ProcessBuilder(); |
| 460 | pb.environment().put("ASCIINAME",tested); |
| 461 | equal(getenvInChild(pb,"ASCIINAME"), tested); |
| 462 | } |
| 463 | } catch (Throwable t) { unexpected(t); } |
| 464 | } |
| 465 | |
| 466 | static class Windows { |
| 467 | public static boolean is() { return is; } |
| 468 | private static final boolean is = |
| 469 | System.getProperty("os.name").startsWith("Windows"); |
| 470 | } |
| 471 | |
| 472 | static class Unix { |
| 473 | public static boolean is() { return is; } |
| 474 | private static final boolean is = |
| 475 | (! Windows.is() && |
| 476 | new File("/bin/sh").exists() && |
| 477 | new File("/bin/true").exists() && |
| 478 | new File("/bin/false").exists()); |
| 479 | } |
| 480 | |
| 481 | static class UnicodeOS { |
| 482 | public static boolean is() { return is; } |
| 483 | private static final String osName = System.getProperty("os.name"); |
| 484 | private static final boolean is = |
| 485 | // MacOS X would probably also qualify |
| 486 | osName.startsWith("Windows") && |
| 487 | ! osName.startsWith("Windows 9") && |
| 488 | ! osName.equals("Windows Me"); |
| 489 | } |
| 490 | |
| 491 | static class True { |
| 492 | public static int exitValue() { return 0; } |
| 493 | } |
| 494 | |
| 495 | private static class False { |
| 496 | public static int exitValue() { return exitValue; } |
| 497 | private static final int exitValue = exitValue0(); |
| 498 | private static int exitValue0() { |
| 499 | // /bin/false returns an *unspecified* non-zero number. |
| 500 | try { |
| 501 | if (! Unix.is()) |
| 502 | return -1; |
| 503 | else { |
| 504 | int rc = new ProcessBuilder("/bin/false") |
| 505 | .start().waitFor(); |
| 506 | check(rc != 0); |
| 507 | return rc; |
| 508 | } |
| 509 | } catch (Throwable t) { unexpected(t); return -1; } |
| 510 | } |
| 511 | } |
| 512 | |
| 513 | static class EnglishUnix { |
| 514 | private final static Boolean is = |
| 515 | (! Windows.is() && isEnglish("LANG") && isEnglish("LC_ALL")); |
| 516 | |
| 517 | private static boolean isEnglish(String envvar) { |
| 518 | String val = getenv(envvar); |
| 519 | return (val == null) || val.matches("en.*"); |
| 520 | } |
| 521 | |
| 522 | /** Returns true if we can expect English OS error strings */ |
| 523 | static boolean is() { return is; } |
| 524 | } |
| 525 | |
| 526 | private static boolean matches(String str, String regex) { |
| 527 | return Pattern.compile(regex).matcher(str).find(); |
| 528 | } |
| 529 | |
| 530 | private static String sortByLinesWindowsly(String text) { |
| 531 | String[] lines = text.split("\n"); |
| 532 | Arrays.sort(lines, new WindowsComparator()); |
| 533 | StringBuilder sb = new StringBuilder(); |
| 534 | for (String line : lines) |
| 535 | sb.append(line).append("\n"); |
| 536 | return sb.toString(); |
| 537 | } |
| 538 | |
| 539 | private static void checkMapSanity(Map<String,String> map) { |
| 540 | try { |
| 541 | Set<String> keySet = map.keySet(); |
| 542 | Collection<String> values = map.values(); |
| 543 | Set<Map.Entry<String,String>> entrySet = map.entrySet(); |
| 544 | |
| 545 | equal(entrySet.size(), keySet.size()); |
| 546 | equal(entrySet.size(), values.size()); |
| 547 | |
| 548 | StringBuilder s1 = new StringBuilder(); |
| 549 | for (Map.Entry<String,String> e : entrySet) |
| 550 | s1.append(e.getKey() + "=" + e.getValue() + "\n"); |
| 551 | |
| 552 | StringBuilder s2 = new StringBuilder(); |
| 553 | for (String var : keySet) |
| 554 | s2.append(var + "=" + map.get(var) + "\n"); |
| 555 | |
| 556 | equal(s1.toString(), s2.toString()); |
| 557 | |
| 558 | Iterator<String> kIter = keySet.iterator(); |
| 559 | Iterator<String> vIter = values.iterator(); |
| 560 | Iterator<Map.Entry<String,String>> eIter = entrySet.iterator(); |
| 561 | |
| 562 | while (eIter.hasNext()) { |
| 563 | Map.Entry<String,String> entry = eIter.next(); |
| 564 | String key = kIter.next(); |
| 565 | String value = vIter.next(); |
| 566 | check(entrySet.contains(entry)); |
| 567 | check(keySet.contains(key)); |
| 568 | check(values.contains(value)); |
| 569 | check(map.containsKey(key)); |
| 570 | check(map.containsValue(value)); |
| 571 | equal(entry.getKey(), key); |
| 572 | equal(entry.getValue(), value); |
| 573 | } |
| 574 | check(! kIter.hasNext() && |
| 575 | ! vIter.hasNext()); |
| 576 | |
| 577 | } catch (Throwable t) { unexpected(t); } |
| 578 | } |
| 579 | |
| 580 | private static void checkMapEquality(Map<String,String> map1, |
| 581 | Map<String,String> map2) { |
| 582 | try { |
| 583 | equal(map1.size(), map2.size()); |
| 584 | equal(map1.isEmpty(), map2.isEmpty()); |
| 585 | for (String key : map1.keySet()) { |
| 586 | equal(map1.get(key), map2.get(key)); |
| 587 | check(map2.keySet().contains(key)); |
| 588 | } |
| 589 | equal(map1, map2); |
| 590 | equal(map2, map1); |
| 591 | equal(map1.entrySet(), map2.entrySet()); |
| 592 | equal(map2.entrySet(), map1.entrySet()); |
| 593 | equal(map1.keySet(), map2.keySet()); |
| 594 | equal(map2.keySet(), map1.keySet()); |
| 595 | |
| 596 | equal(map1.hashCode(), map2.hashCode()); |
| 597 | equal(map1.entrySet().hashCode(), map2.entrySet().hashCode()); |
| 598 | equal(map1.keySet().hashCode(), map2.keySet().hashCode()); |
| 599 | } catch (Throwable t) { unexpected(t); } |
| 600 | } |
| 601 | |
| 602 | private static void realMain(String[] args) throws Throwable { |
| 603 | if (Windows.is()) |
| 604 | System.out.println("This appears to be a Windows system."); |
| 605 | if (Unix.is()) |
| 606 | System.out.println("This appears to be a Unix system."); |
| 607 | if (UnicodeOS.is()) |
| 608 | System.out.println("This appears to be a Unicode-based OS."); |
| 609 | |
| 610 | //---------------------------------------------------------------- |
| 611 | // Basic tests for setting, replacing and deleting envvars |
| 612 | //---------------------------------------------------------------- |
| 613 | try { |
| 614 | ProcessBuilder pb = new ProcessBuilder(); |
| 615 | Map<String,String> environ = pb.environment(); |
| 616 | |
| 617 | // New env var |
| 618 | environ.put("QUUX", "BAR"); |
| 619 | equal(environ.get("QUUX"), "BAR"); |
| 620 | equal(getenvInChild(pb,"QUUX"), "BAR"); |
| 621 | |
| 622 | // Modify env var |
| 623 | environ.put("QUUX","bear"); |
| 624 | equal(environ.get("QUUX"), "bear"); |
| 625 | equal(getenvInChild(pb,"QUUX"), "bear"); |
| 626 | checkMapSanity(environ); |
| 627 | |
| 628 | // Remove env var |
| 629 | environ.remove("QUUX"); |
| 630 | equal(environ.get("QUUX"), null); |
| 631 | equal(getenvInChild(pb,"QUUX"), "null"); |
| 632 | checkMapSanity(environ); |
| 633 | |
| 634 | // Remove non-existent env var |
| 635 | environ.remove("QUUX"); |
| 636 | equal(environ.get("QUUX"), null); |
| 637 | equal(getenvInChild(pb,"QUUX"), "null"); |
| 638 | checkMapSanity(environ); |
| 639 | } catch (Throwable t) { unexpected(t); } |
| 640 | |
| 641 | //---------------------------------------------------------------- |
| 642 | // Pass Empty environment to child |
| 643 | //---------------------------------------------------------------- |
| 644 | try { |
| 645 | ProcessBuilder pb = new ProcessBuilder(); |
| 646 | pb.environment().clear(); |
| 647 | equal(getenvInChild(pb), ""); |
| 648 | } catch (Throwable t) { unexpected(t); } |
| 649 | |
| 650 | //---------------------------------------------------------------- |
| 651 | // System.getenv() is read-only. |
| 652 | //---------------------------------------------------------------- |
| 653 | THROWS(UnsupportedOperationException.class, |
| 654 | new Fun(){void f(){ getenv().put("FOO","BAR");}}, |
| 655 | new Fun(){void f(){ getenv().remove("PATH");}}, |
| 656 | new Fun(){void f(){ getenv().keySet().remove("PATH");}}, |
| 657 | new Fun(){void f(){ getenv().values().remove("someValue");}}); |
| 658 | |
| 659 | try { |
| 660 | Collection<Map.Entry<String,String>> c = getenv().entrySet(); |
| 661 | if (! c.isEmpty()) |
| 662 | try { |
| 663 | c.iterator().next().setValue("foo"); |
| 664 | fail("Expected UnsupportedOperationException not thrown"); |
| 665 | } catch (UnsupportedOperationException e) {} // OK |
| 666 | } catch (Throwable t) { unexpected(t); } |
| 667 | |
| 668 | //---------------------------------------------------------------- |
| 669 | // System.getenv() always returns the same object in our implementation. |
| 670 | //---------------------------------------------------------------- |
| 671 | try { |
| 672 | check(System.getenv() == System.getenv()); |
| 673 | } catch (Throwable t) { unexpected(t); } |
| 674 | |
| 675 | //---------------------------------------------------------------- |
| 676 | // You can't create an env var name containing "=", |
| 677 | // or an env var name or value containing NUL. |
| 678 | //---------------------------------------------------------------- |
| 679 | { |
| 680 | final Map<String,String> m = new ProcessBuilder().environment(); |
| 681 | THROWS(IllegalArgumentException.class, |
| 682 | new Fun(){void f(){ m.put("FOO=","BAR");}}, |
| 683 | new Fun(){void f(){ m.put("FOO\u0000","BAR");}}, |
| 684 | new Fun(){void f(){ m.put("FOO","BAR\u0000");}}); |
| 685 | } |
| 686 | |
| 687 | //---------------------------------------------------------------- |
| 688 | // Commands must never be null. |
| 689 | //---------------------------------------------------------------- |
| 690 | THROWS(NullPointerException.class, |
| 691 | new Fun(){void f(){ |
| 692 | new ProcessBuilder((List<String>)null);}}, |
| 693 | new Fun(){void f(){ |
| 694 | new ProcessBuilder().command((List<String>)null);}}); |
| 695 | |
| 696 | //---------------------------------------------------------------- |
| 697 | // Put in a command; get the same one back out. |
| 698 | //---------------------------------------------------------------- |
| 699 | try { |
| 700 | List<String> command = new ArrayList<String>(); |
| 701 | ProcessBuilder pb = new ProcessBuilder(command); |
| 702 | check(pb.command() == command); |
| 703 | List<String> command2 = new ArrayList<String>(2); |
| 704 | command2.add("foo"); |
| 705 | command2.add("bar"); |
| 706 | pb.command(command2); |
| 707 | check(pb.command() == command2); |
| 708 | pb.command("foo", "bar"); |
| 709 | check(pb.command() != command2 && pb.command().equals(command2)); |
| 710 | pb.command(command2); |
| 711 | command2.add("baz"); |
| 712 | equal(pb.command().get(2), "baz"); |
| 713 | } catch (Throwable t) { unexpected(t); } |
| 714 | |
| 715 | //---------------------------------------------------------------- |
| 716 | // Commands must contain at least one element. |
| 717 | //---------------------------------------------------------------- |
| 718 | THROWS(IndexOutOfBoundsException.class, |
| 719 | new Fun() { void f() throws IOException { |
| 720 | new ProcessBuilder().start();}}, |
| 721 | new Fun() { void f() throws IOException { |
| 722 | new ProcessBuilder(new ArrayList<String>()).start();}}, |
| 723 | new Fun() { void f() throws IOException { |
| 724 | Runtime.getRuntime().exec(new String[]{});}}); |
| 725 | |
| 726 | //---------------------------------------------------------------- |
| 727 | // Commands must not contain null elements at start() time. |
| 728 | //---------------------------------------------------------------- |
| 729 | THROWS(NullPointerException.class, |
| 730 | new Fun() { void f() throws IOException { |
| 731 | new ProcessBuilder("foo",null,"bar").start();}}, |
| 732 | new Fun() { void f() throws IOException { |
| 733 | new ProcessBuilder((String)null).start();}}, |
| 734 | new Fun() { void f() throws IOException { |
| 735 | new ProcessBuilder(new String[]{null}).start();}}, |
| 736 | new Fun() { void f() throws IOException { |
| 737 | new ProcessBuilder(new String[]{"foo",null,"bar"}).start();}}); |
| 738 | |
| 739 | //---------------------------------------------------------------- |
| 740 | // Command lists are growable. |
| 741 | //---------------------------------------------------------------- |
| 742 | try { |
| 743 | new ProcessBuilder().command().add("foo"); |
| 744 | new ProcessBuilder("bar").command().add("foo"); |
| 745 | new ProcessBuilder(new String[]{"1","2"}).command().add("3"); |
| 746 | } catch (Throwable t) { unexpected(t); } |
| 747 | |
| 748 | //---------------------------------------------------------------- |
| 749 | // Nulls in environment updates generate NullPointerException |
| 750 | //---------------------------------------------------------------- |
| 751 | try { |
| 752 | final Map<String,String> env = new ProcessBuilder().environment(); |
| 753 | THROWS(NullPointerException.class, |
| 754 | new Fun(){void f(){ env.put("foo",null);}}, |
| 755 | new Fun(){void f(){ env.put(null,"foo");}}, |
| 756 | new Fun(){void f(){ env.remove(null);}}, |
| 757 | new Fun(){void f(){ |
| 758 | for (Map.Entry<String,String> e : env.entrySet()) |
| 759 | e.setValue(null);}}, |
| 760 | new Fun() { void f() throws IOException { |
| 761 | Runtime.getRuntime().exec(new String[]{"foo"}, |
| 762 | new String[]{null});}}); |
| 763 | } catch (Throwable t) { unexpected(t); } |
| 764 | |
| 765 | //---------------------------------------------------------------- |
| 766 | // Non-String types in environment updates generate ClassCastException |
| 767 | //---------------------------------------------------------------- |
| 768 | try { |
| 769 | final Map<String,String> env = new ProcessBuilder().environment(); |
| 770 | THROWS(ClassCastException.class, |
| 771 | new Fun(){void f(){ env.remove(TRUE);}}, |
| 772 | new Fun(){void f(){ env.keySet().remove(TRUE);}}, |
| 773 | new Fun(){void f(){ env.values().remove(TRUE);}}, |
| 774 | new Fun(){void f(){ env.entrySet().remove(TRUE);}}); |
| 775 | } catch (Throwable t) { unexpected(t); } |
| 776 | |
| 777 | //---------------------------------------------------------------- |
| 778 | // Check query operations on environment maps |
| 779 | //---------------------------------------------------------------- |
| 780 | try { |
| 781 | List<Map<String,String>> envs = |
| 782 | new ArrayList<Map<String,String>>(2); |
| 783 | envs.add(System.getenv()); |
| 784 | envs.add(new ProcessBuilder().environment()); |
| 785 | for (final Map<String,String> env : envs) { |
| 786 | //---------------------------------------------------------------- |
| 787 | // Nulls in environment queries are forbidden. |
| 788 | //---------------------------------------------------------------- |
| 789 | THROWS(NullPointerException.class, |
| 790 | new Fun(){void f(){ getenv(null);}}, |
| 791 | new Fun(){void f(){ env.get(null);}}, |
| 792 | new Fun(){void f(){ env.containsKey(null);}}, |
| 793 | new Fun(){void f(){ env.containsValue(null);}}, |
| 794 | new Fun(){void f(){ env.keySet().contains(null);}}, |
| 795 | new Fun(){void f(){ env.values().contains(null);}}); |
| 796 | |
| 797 | //---------------------------------------------------------------- |
| 798 | // Non-String types in environment queries are forbidden. |
| 799 | //---------------------------------------------------------------- |
| 800 | THROWS(ClassCastException.class, |
| 801 | new Fun(){void f(){ env.get(TRUE);}}, |
| 802 | new Fun(){void f(){ env.containsKey(TRUE);}}, |
| 803 | new Fun(){void f(){ env.containsValue(TRUE);}}, |
| 804 | new Fun(){void f(){ env.keySet().contains(TRUE);}}, |
| 805 | new Fun(){void f(){ env.values().contains(TRUE);}}); |
| 806 | |
| 807 | //---------------------------------------------------------------- |
| 808 | // Illegal String values in environment queries are (grumble) OK |
| 809 | //---------------------------------------------------------------- |
| 810 | equal(env.get("\u0000"), null); |
| 811 | check(! env.containsKey("\u0000")); |
| 812 | check(! env.containsValue("\u0000")); |
| 813 | check(! env.keySet().contains("\u0000")); |
| 814 | check(! env.values().contains("\u0000")); |
| 815 | } |
| 816 | |
| 817 | } catch (Throwable t) { unexpected(t); } |
| 818 | |
| 819 | try { |
| 820 | final Set<Map.Entry<String,String>> entrySet = |
| 821 | new ProcessBuilder().environment().entrySet(); |
| 822 | THROWS(NullPointerException.class, |
| 823 | new Fun(){void f(){ entrySet.contains(null);}}); |
| 824 | THROWS(ClassCastException.class, |
| 825 | new Fun(){void f(){ entrySet.contains(TRUE);}}, |
| 826 | new Fun(){void f(){ |
| 827 | entrySet.contains( |
| 828 | new SimpleImmutableEntry<Boolean,String>(TRUE,""));}}); |
| 829 | |
| 830 | check(! entrySet.contains |
| 831 | (new SimpleImmutableEntry<String,String>("", ""))); |
| 832 | } catch (Throwable t) { unexpected(t); } |
| 833 | |
| 834 | //---------------------------------------------------------------- |
| 835 | // Put in a directory; get the same one back out. |
| 836 | //---------------------------------------------------------------- |
| 837 | try { |
| 838 | ProcessBuilder pb = new ProcessBuilder(); |
| 839 | File foo = new File("foo"); |
| 840 | equal(pb.directory(), null); |
| 841 | equal(pb.directory(foo).directory(), foo); |
| 842 | equal(pb.directory(null).directory(), null); |
| 843 | } catch (Throwable t) { unexpected(t); } |
| 844 | |
| 845 | //---------------------------------------------------------------- |
| 846 | // If round-trip conversion works, check envvar pass-through to child |
| 847 | //---------------------------------------------------------------- |
| 848 | try { |
| 849 | testEncoding("ASCII", "xyzzy"); |
| 850 | testEncoding("Latin1", "\u00f1\u00e1"); |
| 851 | testEncoding("Unicode", "\u22f1\u11e1"); |
| 852 | } catch (Throwable t) { unexpected(t); } |
| 853 | |
| 854 | //---------------------------------------------------------------- |
| 855 | // A surprisingly large number of ways to delete an environment var. |
| 856 | //---------------------------------------------------------------- |
| 857 | testVariableDeleter(new EnvironmentFrobber() { |
| 858 | public void doIt(Map<String,String> environ) { |
| 859 | environ.remove("Foo");}}); |
| 860 | |
| 861 | testVariableDeleter(new EnvironmentFrobber() { |
| 862 | public void doIt(Map<String,String> environ) { |
| 863 | environ.keySet().remove("Foo");}}); |
| 864 | |
| 865 | testVariableDeleter(new EnvironmentFrobber() { |
| 866 | public void doIt(Map<String,String> environ) { |
| 867 | environ.values().remove("BAAR");}}); |
| 868 | |
| 869 | testVariableDeleter(new EnvironmentFrobber() { |
| 870 | public void doIt(Map<String,String> environ) { |
| 871 | // Legally fabricate a ProcessEnvironment.StringEntry, |
| 872 | // even though it's private. |
| 873 | Map<String,String> environ2 |
| 874 | = new ProcessBuilder().environment(); |
| 875 | environ2.clear(); |
| 876 | environ2.put("Foo","BAAR"); |
| 877 | // Subtlety alert. |
| 878 | Map.Entry<String,String> e |
| 879 | = environ2.entrySet().iterator().next(); |
| 880 | environ.entrySet().remove(e);}}); |
| 881 | |
| 882 | testVariableDeleter(new EnvironmentFrobber() { |
| 883 | public void doIt(Map<String,String> environ) { |
| 884 | Map.Entry<String,String> victim = null; |
| 885 | for (Map.Entry<String,String> e : environ.entrySet()) |
| 886 | if (e.getKey().equals("Foo")) |
| 887 | victim = e; |
| 888 | if (victim != null) |
| 889 | environ.entrySet().remove(victim);}}); |
| 890 | |
| 891 | testVariableDeleter(new EnvironmentFrobber() { |
| 892 | public void doIt(Map<String,String> environ) { |
| 893 | Iterator<String> it = environ.keySet().iterator(); |
| 894 | while (it.hasNext()) { |
| 895 | String val = it.next(); |
| 896 | if (val.equals("Foo")) |
| 897 | it.remove();}}}); |
| 898 | |
| 899 | testVariableDeleter(new EnvironmentFrobber() { |
| 900 | public void doIt(Map<String,String> environ) { |
| 901 | Iterator<Map.Entry<String,String>> it |
| 902 | = environ.entrySet().iterator(); |
| 903 | while (it.hasNext()) { |
| 904 | Map.Entry<String,String> e = it.next(); |
| 905 | if (e.getKey().equals("Foo")) |
| 906 | it.remove();}}}); |
| 907 | |
| 908 | testVariableDeleter(new EnvironmentFrobber() { |
| 909 | public void doIt(Map<String,String> environ) { |
| 910 | Iterator<String> it = environ.values().iterator(); |
| 911 | while (it.hasNext()) { |
| 912 | String val = it.next(); |
| 913 | if (val.equals("BAAR")) |
| 914 | it.remove();}}}); |
| 915 | |
| 916 | //---------------------------------------------------------------- |
| 917 | // A surprisingly small number of ways to add an environment var. |
| 918 | //---------------------------------------------------------------- |
| 919 | testVariableAdder(new EnvironmentFrobber() { |
| 920 | public void doIt(Map<String,String> environ) { |
| 921 | environ.put("Foo","Bahrein");}}); |
| 922 | |
| 923 | //---------------------------------------------------------------- |
| 924 | // A few ways to modify an environment var. |
| 925 | //---------------------------------------------------------------- |
| 926 | testVariableModifier(new EnvironmentFrobber() { |
| 927 | public void doIt(Map<String,String> environ) { |
| 928 | environ.put("Foo","NewValue");}}); |
| 929 | |
| 930 | testVariableModifier(new EnvironmentFrobber() { |
| 931 | public void doIt(Map<String,String> environ) { |
| 932 | for (Map.Entry<String,String> e : environ.entrySet()) |
| 933 | if (e.getKey().equals("Foo")) |
| 934 | e.setValue("NewValue");}}); |
| 935 | |
| 936 | //---------------------------------------------------------------- |
| 937 | // Fiddle with environment sizes |
| 938 | //---------------------------------------------------------------- |
| 939 | try { |
| 940 | Map<String,String> environ = new ProcessBuilder().environment(); |
| 941 | int size = environ.size(); |
| 942 | checkSizes(environ, size); |
| 943 | |
| 944 | environ.put("UnLiKeLYeNVIROmtNam", "someVal"); |
| 945 | checkSizes(environ, size+1); |
| 946 | |
| 947 | // Check for environment independence |
| 948 | new ProcessBuilder().environment().clear(); |
| 949 | |
| 950 | environ.put("UnLiKeLYeNVIROmtNam", "someOtherVal"); |
| 951 | checkSizes(environ, size+1); |
| 952 | |
| 953 | environ.remove("UnLiKeLYeNVIROmtNam"); |
| 954 | checkSizes(environ, size); |
| 955 | |
| 956 | environ.clear(); |
| 957 | checkSizes(environ, 0); |
| 958 | |
| 959 | environ.clear(); |
| 960 | checkSizes(environ, 0); |
| 961 | |
| 962 | environ = new ProcessBuilder().environment(); |
| 963 | environ.keySet().clear(); |
| 964 | checkSizes(environ, 0); |
| 965 | |
| 966 | environ = new ProcessBuilder().environment(); |
| 967 | environ.entrySet().clear(); |
| 968 | checkSizes(environ, 0); |
| 969 | |
| 970 | environ = new ProcessBuilder().environment(); |
| 971 | environ.values().clear(); |
| 972 | checkSizes(environ, 0); |
| 973 | } catch (Throwable t) { unexpected(t); } |
| 974 | |
| 975 | //---------------------------------------------------------------- |
| 976 | // Check that various map invariants hold |
| 977 | //---------------------------------------------------------------- |
| 978 | checkMapSanity(new ProcessBuilder().environment()); |
| 979 | checkMapSanity(System.getenv()); |
| 980 | checkMapEquality(new ProcessBuilder().environment(), |
| 981 | new ProcessBuilder().environment()); |
| 982 | |
| 983 | |
| 984 | //---------------------------------------------------------------- |
| 985 | // Check effects on external "env" command. |
| 986 | //---------------------------------------------------------------- |
| 987 | try { |
| 988 | Set<String> env1 = new HashSet<String> |
| 989 | (Arrays.asList(nativeEnv((String[])null).split("\n"))); |
| 990 | |
| 991 | ProcessBuilder pb = new ProcessBuilder(); |
| 992 | pb.environment().put("QwErTyUiOp","AsDfGhJk"); |
| 993 | |
| 994 | Set<String> env2 = new HashSet<String> |
| 995 | (Arrays.asList(nativeEnv(pb).split("\n"))); |
| 996 | |
| 997 | check(env2.size() == env1.size() + 1); |
| 998 | env1.add("QwErTyUiOp=AsDfGhJk"); |
| 999 | check(env1.equals(env2)); |
| 1000 | } catch (Throwable t) { unexpected(t); } |
| 1001 | |
| 1002 | //---------------------------------------------------------------- |
| 1003 | // Test Runtime.exec(...envp...) |
| 1004 | // Check for sort order of environment variables on Windows. |
| 1005 | //---------------------------------------------------------------- |
| 1006 | try { |
| 1007 | // '+' < 'A' < 'Z' < '_' < 'a' < 'z' < '~' |
| 1008 | String[]envp = {"FOO=BAR","BAZ=GORP","QUUX=", |
| 1009 | "+=+", "_=_", "~=~"}; |
| 1010 | String output = nativeEnv(envp); |
| 1011 | String expected = "+=+\nBAZ=GORP\nFOO=BAR\nQUUX=\n_=_\n~=~\n"; |
| 1012 | // On Windows, Java must keep the environment sorted. |
| 1013 | // Order is random on Unix, so this test does the sort. |
| 1014 | if (! Windows.is()) |
| 1015 | output = sortByLinesWindowsly(output); |
| 1016 | equal(output, expected); |
| 1017 | } catch (Throwable t) { unexpected(t); } |
| 1018 | |
| 1019 | //---------------------------------------------------------------- |
| 1020 | // System.getenv() must be consistent with System.getenv(String) |
| 1021 | //---------------------------------------------------------------- |
| 1022 | try { |
| 1023 | for (Map.Entry<String,String> e : getenv().entrySet()) |
| 1024 | equal(getenv(e.getKey()), e.getValue()); |
| 1025 | } catch (Throwable t) { unexpected(t); } |
| 1026 | |
| 1027 | //---------------------------------------------------------------- |
| 1028 | // Fiddle with working directory in child |
| 1029 | //---------------------------------------------------------------- |
| 1030 | try { |
| 1031 | String canonicalUserDir = |
| 1032 | new File(System.getProperty("user.dir")).getCanonicalPath(); |
| 1033 | String[] sdirs = new String[] |
| 1034 | {".", "..", "/", "/bin", |
| 1035 | "C:", "c:", "C:/", "c:\\", "\\", "\\bin" }; |
| 1036 | for (String sdir : sdirs) { |
| 1037 | File dir = new File(sdir); |
| 1038 | if (! (dir.isDirectory() && dir.exists())) |
| 1039 | continue; |
| 1040 | out.println("Testing directory " + dir); |
| 1041 | dir = new File(dir.getCanonicalPath()); |
| 1042 | |
| 1043 | ProcessBuilder pb = new ProcessBuilder(); |
| 1044 | equal(pb.directory(), null); |
| 1045 | equal(pwdInChild(pb), canonicalUserDir); |
| 1046 | |
| 1047 | pb.directory(dir); |
| 1048 | equal(pb.directory(), dir); |
| 1049 | equal(pwdInChild(pb), dir.toString()); |
| 1050 | |
| 1051 | pb.directory(null); |
| 1052 | equal(pb.directory(), null); |
| 1053 | equal(pwdInChild(pb), canonicalUserDir); |
| 1054 | |
| 1055 | pb.directory(dir); |
| 1056 | } |
| 1057 | } catch (Throwable t) { unexpected(t); } |
| 1058 | |
| 1059 | //---------------------------------------------------------------- |
| 1060 | // Windows has tricky semi-case-insensitive semantics |
| 1061 | //---------------------------------------------------------------- |
| 1062 | if (Windows.is()) |
| 1063 | try { |
| 1064 | out.println("Running case insensitve variable tests"); |
| 1065 | for (String[] namePair : |
| 1066 | new String[][] |
| 1067 | { new String[]{"PATH","PaTh"}, |
| 1068 | new String[]{"home","HOME"}, |
| 1069 | new String[]{"SYSTEMROOT","SystemRoot"}}) { |
| 1070 | check((getenv(namePair[0]) == null && |
| 1071 | getenv(namePair[1]) == null) |
| 1072 | || |
| 1073 | getenv(namePair[0]).equals(getenv(namePair[1])), |
| 1074 | "Windows environment variables are not case insensitive"); |
| 1075 | } |
| 1076 | } catch (Throwable t) { unexpected(t); } |
| 1077 | |
| 1078 | //---------------------------------------------------------------- |
| 1079 | // Test proper Unicode child environment transfer |
| 1080 | //---------------------------------------------------------------- |
| 1081 | if (UnicodeOS.is()) |
| 1082 | try { |
| 1083 | ProcessBuilder pb = new ProcessBuilder(); |
| 1084 | pb.environment().put("\u1234","\u5678"); |
| 1085 | pb.environment().remove("PATH"); |
| 1086 | equal(getenvInChild1234(pb), "\u5678"); |
| 1087 | } catch (Throwable t) { unexpected(t); } |
| 1088 | |
| 1089 | |
| 1090 | //---------------------------------------------------------------- |
| 1091 | // Test Runtime.exec(...envp...) with envstrings with initial `=' |
| 1092 | //---------------------------------------------------------------- |
| 1093 | try { |
| 1094 | List<String> childArgs = new ArrayList<String>(javaChildArgs); |
| 1095 | childArgs.add("System.getenv()"); |
| 1096 | String[] cmdp = childArgs.toArray(new String[childArgs.size()]); |
| 1097 | String[] envp = {"=ExitValue=3", "=C:=\\"}; |
| 1098 | Process p = Runtime.getRuntime().exec(cmdp, envp); |
| 1099 | String expected = Windows.is() ? "=C:=\\,=ExitValue=3," : "=C:=\\,"; |
| 1100 | equal(commandOutput(p), expected); |
| 1101 | if (Windows.is()) { |
| 1102 | ProcessBuilder pb = new ProcessBuilder(childArgs); |
| 1103 | pb.environment().clear(); |
| 1104 | pb.environment().put("=ExitValue", "3"); |
| 1105 | pb.environment().put("=C:", "\\"); |
| 1106 | equal(commandOutput(pb), expected); |
| 1107 | } |
| 1108 | } catch (Throwable t) { unexpected(t); } |
| 1109 | |
| 1110 | //---------------------------------------------------------------- |
| 1111 | // Test Runtime.exec(...envp...) with envstrings without any `=' |
| 1112 | //---------------------------------------------------------------- |
| 1113 | try { |
| 1114 | String[] cmdp = {"echo"}; |
| 1115 | String[] envp = {"Hello", "World"}; // Yuck! |
| 1116 | Process p = Runtime.getRuntime().exec(cmdp, envp); |
| 1117 | equal(commandOutput(p), "\n"); |
| 1118 | } catch (Throwable t) { unexpected(t); } |
| 1119 | |
| 1120 | //---------------------------------------------------------------- |
| 1121 | // Test Runtime.exec(...envp...) with envstrings containing NULs |
| 1122 | //---------------------------------------------------------------- |
| 1123 | try { |
| 1124 | List<String> childArgs = new ArrayList<String>(javaChildArgs); |
| 1125 | childArgs.add("System.getenv()"); |
| 1126 | String[] cmdp = childArgs.toArray(new String[childArgs.size()]); |
| 1127 | String[] envp = {"LC_ALL=C\u0000\u0000", // Yuck! |
| 1128 | "FO\u0000=B\u0000R"}; |
| 1129 | Process p = Runtime.getRuntime().exec(cmdp, envp); |
| 1130 | check(commandOutput(p).equals("LC_ALL=C,"), |
| 1131 | "Incorrect handling of envstrings containing NULs"); |
| 1132 | } catch (Throwable t) { unexpected(t); } |
| 1133 | |
| 1134 | //---------------------------------------------------------------- |
| 1135 | // Test the redirectErrorStream property |
| 1136 | //---------------------------------------------------------------- |
| 1137 | try { |
| 1138 | ProcessBuilder pb = new ProcessBuilder(); |
| 1139 | equal(pb.redirectErrorStream(), false); |
| 1140 | equal(pb.redirectErrorStream(true), pb); |
| 1141 | equal(pb.redirectErrorStream(), true); |
| 1142 | equal(pb.redirectErrorStream(false), pb); |
| 1143 | equal(pb.redirectErrorStream(), false); |
| 1144 | } catch (Throwable t) { unexpected(t); } |
| 1145 | |
| 1146 | try { |
| 1147 | List<String> childArgs = new ArrayList<String>(javaChildArgs); |
| 1148 | childArgs.add("OutErr"); |
| 1149 | ProcessBuilder pb = new ProcessBuilder(childArgs); |
| 1150 | { |
| 1151 | ProcessResults r = run(pb.start()); |
| 1152 | equal(r.out(), "outout"); |
| 1153 | equal(r.err(), "errerr"); |
| 1154 | } |
| 1155 | { |
| 1156 | pb.redirectErrorStream(true); |
| 1157 | ProcessResults r = run(pb.start()); |
| 1158 | equal(r.out(), "outerrouterr"); |
| 1159 | equal(r.err(), ""); |
| 1160 | } |
| 1161 | } catch (Throwable t) { unexpected(t); } |
| 1162 | |
| 1163 | if (! Windows.is() && |
| 1164 | new File("/bin/true").exists() && |
| 1165 | new File("/bin/false").exists()) { |
| 1166 | //---------------------------------------------------------------- |
| 1167 | // We can find true and false when PATH is null |
| 1168 | //---------------------------------------------------------------- |
| 1169 | try { |
| 1170 | List<String> childArgs = new ArrayList<String>(javaChildArgs); |
| 1171 | childArgs.add("null PATH"); |
| 1172 | ProcessBuilder pb = new ProcessBuilder(childArgs); |
| 1173 | pb.environment().remove("PATH"); |
| 1174 | ProcessResults r = run(pb.start()); |
| 1175 | equal(r.out(), ""); |
| 1176 | equal(r.err(), ""); |
| 1177 | equal(r.exitValue(), 0); |
| 1178 | } catch (Throwable t) { unexpected(t); } |
| 1179 | |
| 1180 | //---------------------------------------------------------------- |
| 1181 | // PATH search algorithm on Unix |
| 1182 | //---------------------------------------------------------------- |
| 1183 | try { |
| 1184 | List<String> childArgs = new ArrayList<String>(javaChildArgs); |
| 1185 | childArgs.add("PATH search algorithm"); |
| 1186 | ProcessBuilder pb = new ProcessBuilder(childArgs); |
| 1187 | pb.environment().put("PATH", "dir1:dir2:"); |
| 1188 | ProcessResults r = run(pb.start()); |
| 1189 | equal(r.out(), ""); |
| 1190 | equal(r.err(), ""); |
| 1191 | equal(r.exitValue(), True.exitValue()); |
| 1192 | } catch (Throwable t) { unexpected(t); } |
| 1193 | |
| 1194 | //---------------------------------------------------------------- |
| 1195 | // Parent's, not child's PATH is used |
| 1196 | //---------------------------------------------------------------- |
| 1197 | try { |
| 1198 | new File("suBdiR").mkdirs(); |
| 1199 | copy("/bin/true", "suBdiR/unliKely"); |
| 1200 | final ProcessBuilder pb = |
| 1201 | new ProcessBuilder(new String[]{"unliKely"}); |
| 1202 | pb.environment().put("PATH", "suBdiR"); |
| 1203 | THROWS(IOException.class, |
| 1204 | new Fun() {void f() throws Throwable {pb.start();}}); |
| 1205 | } catch (Throwable t) { unexpected(t); |
| 1206 | } finally { |
| 1207 | new File("suBdiR/unliKely").delete(); |
| 1208 | new File("suBdiR").delete(); |
| 1209 | } |
| 1210 | } |
| 1211 | |
| 1212 | //---------------------------------------------------------------- |
| 1213 | // Attempt to start bogus program "" |
| 1214 | //---------------------------------------------------------------- |
| 1215 | try { |
| 1216 | new ProcessBuilder("").start(); |
| 1217 | fail("Expected IOException not thrown"); |
| 1218 | } catch (IOException e) { |
| 1219 | String m = e.getMessage(); |
| 1220 | if (EnglishUnix.is() && |
| 1221 | ! matches(m, "No such file or directory")) |
| 1222 | unexpected(e); |
| 1223 | } catch (Throwable t) { unexpected(t); } |
| 1224 | |
| 1225 | //---------------------------------------------------------------- |
| 1226 | // Check that attempt to execute program name with funny |
| 1227 | // characters throws an exception containing those characters. |
| 1228 | //---------------------------------------------------------------- |
| 1229 | for (String programName : new String[] {"\u00f0", "\u01f0"}) |
| 1230 | try { |
| 1231 | new ProcessBuilder(programName).start(); |
| 1232 | fail("Expected IOException not thrown"); |
| 1233 | } catch (IOException e) { |
| 1234 | String m = e.getMessage(); |
| 1235 | Pattern p = Pattern.compile(programName); |
| 1236 | if (! matches(m, programName) |
| 1237 | || (EnglishUnix.is() |
| 1238 | && ! matches(m, "No such file or directory"))) |
| 1239 | unexpected(e); |
| 1240 | } catch (Throwable t) { unexpected(t); } |
| 1241 | |
| 1242 | //---------------------------------------------------------------- |
| 1243 | // Attempt to start process in nonexistent directory fails. |
| 1244 | //---------------------------------------------------------------- |
| 1245 | try { |
| 1246 | new ProcessBuilder("echo") |
| 1247 | .directory(new File("UnLiKeLY")) |
| 1248 | .start(); |
| 1249 | fail("Expected IOException not thrown"); |
| 1250 | } catch (IOException e) { |
| 1251 | String m = e.getMessage(); |
| 1252 | if (! matches(m, "in directory") |
| 1253 | || (EnglishUnix.is() && |
| 1254 | ! matches(m, "No such file or directory"))) |
| 1255 | unexpected(e); |
| 1256 | } catch (Throwable t) { unexpected(t); } |
| 1257 | |
| 1258 | //---------------------------------------------------------------- |
| 1259 | // This would deadlock, if not for the fact that |
| 1260 | // interprocess pipe buffers are at least 4096 bytes. |
| 1261 | //---------------------------------------------------------------- |
| 1262 | try { |
| 1263 | List<String> childArgs = new ArrayList<String>(javaChildArgs); |
| 1264 | childArgs.add("print4095"); |
| 1265 | Process p = new ProcessBuilder(childArgs).start(); |
| 1266 | print4095(p.getOutputStream()); // Might hang! |
| 1267 | p.waitFor(); // Might hang! |
| 1268 | equal(p.exitValue(), 5); |
| 1269 | } catch (Throwable t) { unexpected(t); } |
| 1270 | |
| 1271 | //---------------------------------------------------------------- |
| 1272 | // Attempt to start process with insufficient permissions fails. |
| 1273 | //---------------------------------------------------------------- |
| 1274 | try { |
| 1275 | new File("emptyCommand").delete(); |
| 1276 | new FileOutputStream("emptyCommand").close(); |
| 1277 | new File("emptyCommand").setExecutable(false); |
| 1278 | new ProcessBuilder("./emptyCommand").start(); |
| 1279 | fail("Expected IOException not thrown"); |
| 1280 | } catch (IOException e) { |
| 1281 | new File("./emptyCommand").delete(); |
| 1282 | String m = e.getMessage(); |
| 1283 | //e.printStackTrace(); |
| 1284 | if (EnglishUnix.is() && |
| 1285 | ! matches(m, "Permission denied")) |
| 1286 | unexpected(e); |
| 1287 | } catch (Throwable t) { unexpected(t); } |
| 1288 | |
| 1289 | new File("emptyCommand").delete(); |
| 1290 | |
| 1291 | //---------------------------------------------------------------- |
| 1292 | // Check for correct security permission behavior |
| 1293 | //---------------------------------------------------------------- |
| 1294 | final Policy policy = new Policy(); |
| 1295 | Policy.setPolicy(policy); |
| 1296 | System.setSecurityManager(new SecurityManager()); |
| 1297 | |
| 1298 | try { |
| 1299 | // No permissions required to CREATE a ProcessBuilder |
| 1300 | policy.setPermissions(/* Nothing */); |
| 1301 | new ProcessBuilder("env").directory(null).directory(); |
| 1302 | new ProcessBuilder("env").directory(new File("dir")).directory(); |
| 1303 | new ProcessBuilder("env").command("??").command(); |
| 1304 | } catch (Throwable t) { unexpected(t); } |
| 1305 | |
| 1306 | THROWS(SecurityException.class, |
| 1307 | new Fun() { void f() throws IOException { |
| 1308 | policy.setPermissions(/* Nothing */); |
| 1309 | System.getenv("foo");}}, |
| 1310 | new Fun() { void f() throws IOException { |
| 1311 | policy.setPermissions(/* Nothing */); |
| 1312 | System.getenv();}}, |
| 1313 | new Fun() { void f() throws IOException { |
| 1314 | policy.setPermissions(/* Nothing */); |
| 1315 | new ProcessBuilder("echo").start();}}, |
| 1316 | new Fun() { void f() throws IOException { |
| 1317 | policy.setPermissions(/* Nothing */); |
| 1318 | Runtime.getRuntime().exec("echo");}}, |
| 1319 | new Fun() { void f() throws IOException { |
| 1320 | policy.setPermissions(new RuntimePermission("getenv.bar")); |
| 1321 | System.getenv("foo");}}); |
| 1322 | |
| 1323 | try { |
| 1324 | policy.setPermissions(new RuntimePermission("getenv.foo")); |
| 1325 | System.getenv("foo"); |
| 1326 | |
| 1327 | policy.setPermissions(new RuntimePermission("getenv.*")); |
| 1328 | System.getenv("foo"); |
| 1329 | System.getenv(); |
| 1330 | new ProcessBuilder().environment(); |
| 1331 | } catch (Throwable t) { unexpected(t); } |
| 1332 | |
| 1333 | |
| 1334 | final Permission execPermission |
| 1335 | = new FilePermission("<<ALL FILES>>", "execute"); |
| 1336 | |
| 1337 | THROWS(SecurityException.class, |
| 1338 | new Fun() { void f() throws IOException { |
| 1339 | // environment permission by itself insufficient |
| 1340 | policy.setPermissions(new RuntimePermission("getenv.*")); |
| 1341 | ProcessBuilder pb = new ProcessBuilder("env"); |
| 1342 | pb.environment().put("foo","bar"); |
| 1343 | pb.start();}}, |
| 1344 | new Fun() { void f() throws IOException { |
| 1345 | // exec permission by itself insufficient |
| 1346 | policy.setPermissions(execPermission); |
| 1347 | ProcessBuilder pb = new ProcessBuilder("env"); |
| 1348 | pb.environment().put("foo","bar"); |
| 1349 | pb.start();}}); |
| 1350 | |
| 1351 | try { |
| 1352 | // Both permissions? OK. |
| 1353 | policy.setPermissions(new RuntimePermission("getenv.*"), |
| 1354 | execPermission); |
| 1355 | ProcessBuilder pb = new ProcessBuilder("env"); |
| 1356 | pb.environment().put("foo","bar"); |
| 1357 | pb.start(); |
| 1358 | } catch (IOException e) { // OK |
| 1359 | } catch (Throwable t) { unexpected(t); } |
| 1360 | |
| 1361 | try { |
| 1362 | // Don't need environment permission unless READING environment |
| 1363 | policy.setPermissions(execPermission); |
| 1364 | Runtime.getRuntime().exec("env", new String[]{}); |
| 1365 | } catch (IOException e) { // OK |
| 1366 | } catch (Throwable t) { unexpected(t); } |
| 1367 | |
| 1368 | try { |
| 1369 | // Don't need environment permission unless READING environment |
| 1370 | policy.setPermissions(execPermission); |
| 1371 | new ProcessBuilder("env").start(); |
| 1372 | } catch (IOException e) { // OK |
| 1373 | } catch (Throwable t) { unexpected(t); } |
| 1374 | |
| 1375 | // Restore "normal" state without a security manager |
| 1376 | policy.setPermissions(new RuntimePermission("setSecurityManager")); |
| 1377 | System.setSecurityManager(null); |
| 1378 | |
| 1379 | } |
| 1380 | |
| 1381 | //---------------------------------------------------------------- |
| 1382 | // A Policy class designed to make permissions fiddling very easy. |
| 1383 | //---------------------------------------------------------------- |
| 1384 | private static class Policy extends java.security.Policy { |
| 1385 | private Permissions perms; |
| 1386 | |
| 1387 | public void setPermissions(Permission...permissions) { |
| 1388 | perms = new Permissions(); |
| 1389 | for (Permission permission : permissions) |
| 1390 | perms.add(permission); |
| 1391 | } |
| 1392 | |
| 1393 | public Policy() { setPermissions(/* Nothing */); } |
| 1394 | |
| 1395 | public PermissionCollection getPermissions(CodeSource cs) { |
| 1396 | return perms; |
| 1397 | } |
| 1398 | |
| 1399 | public PermissionCollection getPermissions(ProtectionDomain pd) { |
| 1400 | return perms; |
| 1401 | } |
| 1402 | |
| 1403 | public boolean implies(ProtectionDomain pd, Permission p) { |
| 1404 | return perms.implies(p); |
| 1405 | } |
| 1406 | |
| 1407 | public void refresh() {} |
| 1408 | } |
| 1409 | |
| 1410 | private static class StreamAccumulator extends Thread { |
| 1411 | private final InputStream is; |
| 1412 | private final StringBuilder sb = new StringBuilder(); |
| 1413 | private Throwable throwable = null; |
| 1414 | |
| 1415 | public String result () throws Throwable { |
| 1416 | if (throwable != null) |
| 1417 | throw throwable; |
| 1418 | return sb.toString(); |
| 1419 | } |
| 1420 | |
| 1421 | StreamAccumulator (InputStream is) { |
| 1422 | this.is = is; |
| 1423 | } |
| 1424 | |
| 1425 | public void run() { |
| 1426 | try { |
| 1427 | Reader r = new InputStreamReader(is); |
| 1428 | char[] buf = new char[4096]; |
| 1429 | int n; |
| 1430 | while ((n = r.read(buf)) > 0) { |
| 1431 | sb.append(buf,0,n); |
| 1432 | } |
| 1433 | } catch (Throwable t) { |
| 1434 | throwable = t; |
| 1435 | } |
| 1436 | } |
| 1437 | } |
| 1438 | |
| 1439 | private static ProcessResults run(Process p) { |
| 1440 | Throwable throwable = null; |
| 1441 | int exitValue = -1; |
| 1442 | String out = ""; |
| 1443 | String err = ""; |
| 1444 | |
| 1445 | StreamAccumulator outAccumulator = |
| 1446 | new StreamAccumulator(p.getInputStream()); |
| 1447 | StreamAccumulator errAccumulator = |
| 1448 | new StreamAccumulator(p.getErrorStream()); |
| 1449 | |
| 1450 | try { |
| 1451 | outAccumulator.start(); |
| 1452 | errAccumulator.start(); |
| 1453 | |
| 1454 | exitValue = p.waitFor(); |
| 1455 | |
| 1456 | outAccumulator.join(); |
| 1457 | errAccumulator.join(); |
| 1458 | |
| 1459 | out = outAccumulator.result(); |
| 1460 | err = errAccumulator.result(); |
| 1461 | } catch (Throwable t) { |
| 1462 | throwable = t; |
| 1463 | } |
| 1464 | |
| 1465 | return new ProcessResults(out, err, exitValue, throwable); |
| 1466 | } |
| 1467 | |
| 1468 | //---------------------------------------------------------------- |
| 1469 | // Results of a command |
| 1470 | //---------------------------------------------------------------- |
| 1471 | private static class ProcessResults { |
| 1472 | private final String out; |
| 1473 | private final String err; |
| 1474 | private final int exitValue; |
| 1475 | private final Throwable throwable; |
| 1476 | |
| 1477 | public ProcessResults(String out, |
| 1478 | String err, |
| 1479 | int exitValue, |
| 1480 | Throwable throwable) { |
| 1481 | this.out = out; |
| 1482 | this.err = err; |
| 1483 | this.exitValue = exitValue; |
| 1484 | this.throwable = throwable; |
| 1485 | } |
| 1486 | |
| 1487 | public String out() { return out; } |
| 1488 | public String err() { return err; } |
| 1489 | public int exitValue() { return exitValue; } |
| 1490 | public Throwable throwable() { return throwable; } |
| 1491 | |
| 1492 | public String toString() { |
| 1493 | StringBuilder sb = new StringBuilder(); |
| 1494 | sb.append("<STDOUT>\n" + out() + "</STDOUT>\n") |
| 1495 | .append("<STDERR>\n" + err() + "</STDERR>\n") |
| 1496 | .append("exitValue = " + exitValue + "\n"); |
| 1497 | if (throwable != null) |
| 1498 | sb.append(throwable.getStackTrace()); |
| 1499 | return sb.toString(); |
| 1500 | } |
| 1501 | } |
| 1502 | |
| 1503 | //--------------------- Infrastructure --------------------------- |
| 1504 | static volatile int passed = 0, failed = 0; |
| 1505 | static void pass() {passed++;} |
| 1506 | static void fail() {failed++; Thread.dumpStack();} |
| 1507 | static void fail(String msg) {System.out.println(msg); fail();} |
| 1508 | static void unexpected(Throwable t) {failed++; t.printStackTrace();} |
| 1509 | static void check(boolean cond) {if (cond) pass(); else fail();} |
| 1510 | static void check(boolean cond, String m) {if (cond) pass(); else fail(m);} |
| 1511 | static void equal(Object x, Object y) { |
| 1512 | if (x == null ? y == null : x.equals(y)) pass(); |
| 1513 | else fail(x + " not equal to " + y);} |
| 1514 | public static void main(String[] args) throws Throwable { |
| 1515 | try {realMain(args);} catch (Throwable t) {unexpected(t);} |
| 1516 | System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed); |
| 1517 | if (failed > 0) throw new AssertionError("Some tests failed");} |
| 1518 | private static abstract class Fun {abstract void f() throws Throwable;} |
| 1519 | static void THROWS(Class<? extends Throwable> k, Fun... fs) { |
| 1520 | for (Fun f : fs) |
| 1521 | try { f.f(); fail("Expected " + k.getName() + " not thrown"); } |
| 1522 | catch (Throwable t) { |
| 1523 | if (k.isAssignableFrom(t.getClass())) pass(); |
| 1524 | else unexpected(t);}} |
| 1525 | } |