1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/sjavac/SJavac.java Fri Jan 18 00:16:21 2013 +0100
1.3 @@ -0,0 +1,590 @@
1.4 +/*
1.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @summary Test all aspects of sjavac.
1.30 + *
1.31 + * @bug 8004658
1.32 + * @summary Add internal smart javac wrapper to solve JEP 139
1.33 + *
1.34 + * @run main SJavac
1.35 + */
1.36 +
1.37 +import java.util.*;
1.38 +import java.io.*;
1.39 +import java.net.*;
1.40 +import java.nio.file.*;
1.41 +import java.nio.file.attribute.*;
1.42 +import java.nio.charset.*;
1.43 +
1.44 +import com.sun.tools.sjavac.Main;
1.45 +
1.46 +public
1.47 +class SJavac {
1.48 +
1.49 + public static void main(String... args) throws Exception {
1.50 + URL url = SJavac.class.getClassLoader().getResource("com/sun/tools/sjavac/Main.class");
1.51 + if (url == null) {
1.52 + // No sjavac in the classpath.
1.53 + System.out.println("pass by default");
1.54 + return;
1.55 + }
1.56 +
1.57 + SJavac s = new SJavac();
1.58 + s.test();
1.59 + }
1.60 +
1.61 + FileSystem defaultfs = FileSystems.getDefault();
1.62 +
1.63 + // Where to put generated sources that will
1.64 + // test aspects of sjavac, ie JTWork/scratch/gensrc
1.65 + Path gensrc;
1.66 + // More gensrc dirs are used to test merging of serveral source roots.
1.67 + Path gensrc2;
1.68 + Path gensrc3;
1.69 +
1.70 + // Where to put compiled classes.
1.71 + Path bin;
1.72 + // Where to put c-header files.
1.73 + Path headers;
1.74 +
1.75 + // The sjavac compiler.
1.76 + Main main = new Main();
1.77 +
1.78 + // Remember the previous bin and headers state here.
1.79 + Map<String,Long> previous_bin_state;
1.80 + Map<String,Long> previous_headers_state;
1.81 +
1.82 + public void test() throws Exception {
1.83 + gensrc = defaultfs.getPath("gensrc");
1.84 + gensrc2 = defaultfs.getPath("gensrc2");
1.85 + gensrc3 = defaultfs.getPath("gensrc3");
1.86 + bin = defaultfs.getPath("bin");
1.87 + headers = defaultfs.getPath("headers");
1.88 +
1.89 + Files.createDirectory(gensrc);
1.90 + Files.createDirectory(gensrc2);
1.91 + Files.createDirectory(gensrc3);
1.92 + Files.createDirectory(bin);
1.93 + Files.createDirectory(headers);
1.94 +
1.95 + initialCompile();
1.96 + incrementalCompileNoChanges();
1.97 + incrementalCompileDroppingClasses();
1.98 + incrementalCompileWithChange();
1.99 + incrementalCompileDropAllNatives();
1.100 + incrementalCompileAddNative();
1.101 + incrementalCompileChangeNative();
1.102 + compileWithOverrideSource();
1.103 + compileWithInvisibleSources();
1.104 + compileCircularSources();
1.105 +
1.106 + delete(gensrc);
1.107 + delete(gensrc2);
1.108 + delete(gensrc3);
1.109 + delete(bin);
1.110 + }
1.111 +
1.112 + void initialCompile() throws Exception {
1.113 + System.out.println("\nInitial compile of gensrc.");
1.114 + System.out.println("----------------------------");
1.115 + populate(gensrc,
1.116 + "alfa/AINT.java",
1.117 + "package alfa; public interface AINT { void aint(); }",
1.118 +
1.119 + "alfa/A.java",
1.120 + "package alfa; public class A implements AINT { "+
1.121 + "public final static int DEFINITION = 17; public void aint() { } }",
1.122 +
1.123 + "alfa/AA.java",
1.124 + "package alfa;"+
1.125 + "// A package private class, not contributing to the public api.\n"+
1.126 + "class AA {"+
1.127 + " // A properly nested static inner class.\n"+
1.128 + " static class AAA { }\n"+
1.129 + " // A properly nested inner class.\n"+
1.130 + " class AAAA { }\n"+
1.131 + " Runnable foo() {\n"+
1.132 + " // A proper anonymous class.\n"+
1.133 + " return new Runnable() { public void run() { } };\n"+
1.134 + " }\n"+
1.135 + " AAA aaa;\n"+
1.136 + " AAAA aaaa;\n"+
1.137 + " AAAAA aaaaa;\n"+
1.138 + "}\n"+
1.139 + "class AAAAA {\n"+
1.140 + " // A bad auxiliary class, but no one is referencing it\n"+
1.141 + " // from outside of this source file, therefore it is ok.\n"+
1.142 + "}\n",
1.143 +
1.144 + "beta/BINT.java",
1.145 + "package beta;public interface BINT { void foo(); }",
1.146 +
1.147 + "beta/B.java",
1.148 + "package beta; import alfa.A; public class B {"+
1.149 + "private int b() { return A.DEFINITION; } native void foo(); }");
1.150 +
1.151 + compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
1.152 + "--server:portfile=testserver,background=false", "--log=debug");
1.153 + previous_bin_state = collectState(bin);
1.154 + previous_headers_state = collectState(headers);
1.155 + }
1.156 +
1.157 + void incrementalCompileNoChanges() throws Exception {
1.158 + System.out.println("\nTesting that no change in sources implies no change in binaries.");
1.159 + System.out.println("------------------------------------------------------------------");
1.160 + compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
1.161 + "--server:portfile=testserver,background=false", "--log=debug");
1.162 + Map<String,Long> new_bin_state = collectState(bin);
1.163 + verifyEqual(new_bin_state, previous_bin_state);
1.164 + Map<String,Long> new_headers_state = collectState(headers);
1.165 + verifyEqual(previous_headers_state, new_headers_state);
1.166 + }
1.167 +
1.168 + void incrementalCompileDroppingClasses() throws Exception {
1.169 + System.out.println("\nTesting that deleting AA.java deletes all");
1.170 + System.out.println("generated inner class as well as AA.class");
1.171 + System.out.println("-----------------------------------------");
1.172 + removeFrom(gensrc, "alfa/AA.java");
1.173 + compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
1.174 + "--server:portfile=testserver,background=false", "--log=debug");
1.175 + Map<String,Long> new_bin_state = collectState(bin);
1.176 + verifyThatFilesHaveBeenRemoved(previous_bin_state, new_bin_state,
1.177 + "bin/alfa/AA$1.class",
1.178 + "bin/alfa/AA$AAAA.class",
1.179 + "bin/alfa/AA$AAA.class",
1.180 + "bin/alfa/AAAAA.class",
1.181 + "bin/alfa/AA.class");
1.182 +
1.183 + previous_bin_state = new_bin_state;
1.184 + Map<String,Long> new_headers_state = collectState(headers);
1.185 + verifyEqual(previous_headers_state, new_headers_state);
1.186 + }
1.187 +
1.188 + void incrementalCompileWithChange() throws Exception {
1.189 + System.out.println("\nNow update the A.java file with a new timestamps and");
1.190 + System.out.println("new final static definition. This should trigger a recompile,");
1.191 + System.out.println("not only of alfa, but also beta.");
1.192 + System.out.println("But check that the generated native header was not updated!");
1.193 + System.out.println("Since we did not modify the native api of B.");
1.194 + System.out.println("-------------------------------------------------------------");
1.195 +
1.196 + populate(gensrc,"alfa/A.java",
1.197 + "package alfa; public class A implements AINT { "+
1.198 + "public final static int DEFINITION = 18; public void aint() { } private void foo() { } }");
1.199 +
1.200 + compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
1.201 + "--server:portfile=testserver,background=false", "--log=debug");
1.202 + Map<String,Long> new_bin_state = collectState(bin);
1.203 +
1.204 + verifyNewerFiles(previous_bin_state, new_bin_state,
1.205 + "bin/alfa/A.class",
1.206 + "bin/alfa/AINT.class",
1.207 + "bin/beta/B.class",
1.208 + "bin/beta/BINT.class",
1.209 + "bin/javac_state");
1.210 + previous_bin_state = new_bin_state;
1.211 +
1.212 + Map<String,Long> new_headers_state = collectState(headers);
1.213 + verifyEqual(new_headers_state, previous_headers_state);
1.214 + }
1.215 +
1.216 + void incrementalCompileDropAllNatives() throws Exception {
1.217 + System.out.println("\nNow update the B.java file with one less native method,");
1.218 + System.out.println("ie it has no longer any methods!");
1.219 + System.out.println("Verify that beta_B.h is removed!");
1.220 + System.out.println("---------------------------------------------------------");
1.221 +
1.222 + populate(gensrc,"beta/B.java",
1.223 + "package beta; import alfa.A; public class B {"+
1.224 + "private int b() { return A.DEFINITION; } }");
1.225 +
1.226 + compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
1.227 + "--server:portfile=testserver,background=false", "--log=debug");
1.228 + Map<String,Long> new_bin_state = collectState(bin);
1.229 + verifyNewerFiles(previous_bin_state, new_bin_state,
1.230 + "bin/beta/B.class",
1.231 + "bin/beta/BINT.class",
1.232 + "bin/javac_state");
1.233 + previous_bin_state = new_bin_state;
1.234 +
1.235 + Map<String,Long> new_headers_state = collectState(headers);
1.236 + verifyThatFilesHaveBeenRemoved(previous_headers_state, new_headers_state,
1.237 + "headers/beta_B.h");
1.238 + previous_headers_state = new_headers_state;
1.239 + }
1.240 +
1.241 + void incrementalCompileAddNative() throws Exception {
1.242 + System.out.println("\nNow update the B.java file with a final static annotated with @Native.");
1.243 + System.out.println("Verify that beta_B.h is added again!");
1.244 + System.out.println("------------------------------------------------------------------------");
1.245 +
1.246 + populate(gensrc,"beta/B.java",
1.247 + "package beta; import alfa.A; public class B {"+
1.248 + "private int b() { return A.DEFINITION; } "+
1.249 + "@java.lang.annotation.Native final static int alfa = 42; }");
1.250 +
1.251 + compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
1.252 + "--server:portfile=testserver,background=false", "--log=debug");
1.253 + Map<String,Long> new_bin_state = collectState(bin);
1.254 + verifyNewerFiles(previous_bin_state, new_bin_state,
1.255 + "bin/beta/B.class",
1.256 + "bin/beta/BINT.class",
1.257 + "bin/javac_state");
1.258 + previous_bin_state = new_bin_state;
1.259 +
1.260 + Map<String,Long> new_headers_state = collectState(headers);
1.261 + verifyThatFilesHaveBeenAdded(previous_headers_state, new_headers_state,
1.262 + "headers/beta_B.h");
1.263 + previous_headers_state = new_headers_state;
1.264 + }
1.265 +
1.266 + void incrementalCompileChangeNative() throws Exception {
1.267 + System.out.println("\nNow update the B.java file with a new value for the final static"+
1.268 + " annotated with @Native.");
1.269 + System.out.println("Verify that beta_B.h is rewritten again!");
1.270 + System.out.println("-------------------------------------------------------------------");
1.271 +
1.272 + populate(gensrc,"beta/B.java",
1.273 + "package beta; import alfa.A; public class B {"+
1.274 + "private int b() { return A.DEFINITION; } "+
1.275 + "@java.lang.annotation.Native final static int alfa = 43; }");
1.276 +
1.277 + compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
1.278 + "--server:portfile=testserver,background=false", "--log=debug");
1.279 + Map<String,Long> new_bin_state = collectState(bin);
1.280 + verifyNewerFiles(previous_bin_state, new_bin_state,
1.281 + "bin/beta/B.class",
1.282 + "bin/beta/BINT.class",
1.283 + "bin/javac_state");
1.284 + previous_bin_state = new_bin_state;
1.285 +
1.286 + Map<String,Long> new_headers_state = collectState(headers);
1.287 + verifyNewerFiles(previous_headers_state, new_headers_state,
1.288 + "headers/beta_B.h");
1.289 + previous_headers_state = new_headers_state;
1.290 + }
1.291 +
1.292 + void compileWithOverrideSource() throws Exception {
1.293 + System.out.println("\nNow verify that we can override sources to be compiled.");
1.294 + System.out.println("Compile gensrc and gensrc2. However do not compile broken beta.B in gensrc,");
1.295 + System.out.println("only compile ok beta.B in gensrc2.");
1.296 + System.out.println("---------------------------------------------------------------------------");
1.297 +
1.298 + delete(gensrc);
1.299 + delete(gensrc2);
1.300 + delete(bin);
1.301 + previous_bin_state = collectState(bin);
1.302 +
1.303 + populate(gensrc,"alfa/A.java",
1.304 + "package alfa; import beta.B; import gamma.C; public class A { B b; C c; }",
1.305 + "beta/B.java",
1.306 + "package beta; public class B { broken",
1.307 + "gamma/C.java",
1.308 + "package gamma; public class C { }");
1.309 +
1.310 + populate(gensrc2,
1.311 + "beta/B.java",
1.312 + "package beta; public class B { }");
1.313 +
1.314 + compile("-x", "beta", "gensrc", "gensrc2", "-d", "bin", "-h", "headers", "-j", "1",
1.315 + "--server:portfile=testserver,background=false");
1.316 + Map<String,Long> new_bin_state = collectState(bin);
1.317 + verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,
1.318 + "bin/alfa/A.class",
1.319 + "bin/beta/B.class",
1.320 + "bin/gamma/C.class",
1.321 + "bin/javac_state");
1.322 +
1.323 + System.out.println("----- Compile with exluded beta went well!");
1.324 + delete(bin);
1.325 + compileExpectFailure("gensrc", "gensrc2", "-d", "bin", "-h", "headers", "-j", "1",
1.326 + "--server:portfile=testserver,background=false");
1.327 +
1.328 + System.out.println("----- Compile without exluded beta failed, as expected! Good!");
1.329 + delete(bin);
1.330 + }
1.331 +
1.332 + void compileWithInvisibleSources() throws Exception {
1.333 + System.out.println("\nNow verify that we can make sources invisible to linking (sourcepath).");
1.334 + System.out.println("Compile gensrc and link against gensrc2 and gensrc3, however");
1.335 + System.out.println("gensrc2 contains broken code in beta.B, thus we must exclude that package");
1.336 + System.out.println("fortunately gensrc3 contains a proper beta.B.");
1.337 + System.out.println("------------------------------------------------------------------------");
1.338 +
1.339 + // Start with a fresh gensrcs and bin.
1.340 + delete(gensrc);
1.341 + delete(gensrc2);
1.342 + delete(gensrc3);
1.343 + delete(bin);
1.344 + previous_bin_state = collectState(bin);
1.345 +
1.346 + populate(gensrc,"alfa/A.java",
1.347 + "package alfa; import beta.B; import gamma.C; public class A { B b; C c; }");
1.348 + populate(gensrc2,"beta/B.java",
1.349 + "package beta; public class B { broken",
1.350 + "gamma/C.java",
1.351 + "package gamma; public class C { }");
1.352 + populate(gensrc3, "beta/B.java",
1.353 + "package beta; public class B { }");
1.354 +
1.355 + compile("gensrc", "-x", "beta", "-sourcepath", "gensrc2",
1.356 + "-sourcepath", "gensrc3", "-d", "bin", "-h", "headers", "-j", "1",
1.357 + "--server:portfile=testserver,background=false");
1.358 +
1.359 + System.out.println("The first compile went well!");
1.360 + Map<String,Long> new_bin_state = collectState(bin);
1.361 + verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,
1.362 + "bin/alfa/A.class",
1.363 + "bin/javac_state");
1.364 +
1.365 + System.out.println("----- Compile with exluded beta went well!");
1.366 + delete(bin);
1.367 + compileExpectFailure("gensrc", "-sourcepath", "gensrc2", "-sourcepath", "gensrc3",
1.368 + "-d", "bin", "-h", "headers", "-j", "1",
1.369 + "--server:portfile=testserver,background=false");
1.370 +
1.371 + System.out.println("----- Compile without exluded beta failed, as expected! Good!");
1.372 + delete(bin);
1.373 + }
1.374 +
1.375 + void compileCircularSources() throws Exception {
1.376 + System.out.println("\nNow verify that circular sources split on multiple cores can be compiled.");
1.377 + System.out.println("---------------------------------------------------------------------------");
1.378 +
1.379 + // Start with a fresh gensrcs and bin.
1.380 + delete(gensrc);
1.381 + delete(gensrc2);
1.382 + delete(gensrc3);
1.383 + delete(bin);
1.384 + previous_bin_state = collectState(bin);
1.385 +
1.386 + populate(gensrc,"alfa/A.java",
1.387 + "package alfa; public class A { beta.B b; }",
1.388 + "beta/B.java",
1.389 + "package beta; public class B { gamma.C c; }",
1.390 + "gamma/C.java",
1.391 + "package gamma; public class C { alfa.A a; }");
1.392 +
1.393 + compile("gensrc", "-d", "bin", "-h", "headers", "-j", "3",
1.394 + "--server:portfile=testserver,background=false","--log=debug");
1.395 + Map<String,Long> new_bin_state = collectState(bin);
1.396 + verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,
1.397 + "bin/alfa/A.class",
1.398 + "bin/beta/B.class",
1.399 + "bin/gamma/C.class",
1.400 + "bin/javac_state");
1.401 + delete(bin);
1.402 + }
1.403 +
1.404 + void removeFrom(Path dir, String... args) throws IOException {
1.405 + for (String filename : args) {
1.406 + Path p = dir.resolve(filename);
1.407 + Files.delete(p);
1.408 + }
1.409 + }
1.410 +
1.411 + void populate(Path src, String... args) throws IOException {
1.412 + if (!Files.exists(src)) {
1.413 + Files.createDirectory(src);
1.414 + }
1.415 + String[] a = args;
1.416 + for (int i = 0; i<a.length; i+=2) {
1.417 + String filename = a[i];
1.418 + String content = a[i+1];
1.419 + Path p = src.resolve(filename);
1.420 + Files.createDirectories(p.getParent());
1.421 + PrintWriter out = new PrintWriter(Files.newBufferedWriter(p,
1.422 + Charset.defaultCharset()));
1.423 + out.println(content);
1.424 + out.close();
1.425 + }
1.426 + }
1.427 +
1.428 + void delete(Path root) throws IOException {
1.429 + if (!Files.exists(root)) return;
1.430 + Files.walkFileTree(root, new SimpleFileVisitor<Path>() {
1.431 + @Override
1.432 + public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException
1.433 + {
1.434 + Files.delete(file);
1.435 + return FileVisitResult.CONTINUE;
1.436 + }
1.437 +
1.438 + @Override
1.439 + public FileVisitResult postVisitDirectory(Path dir, IOException e) throws IOException
1.440 + {
1.441 + if (e == null) {
1.442 + if (!dir.equals(root)) Files.delete(dir);
1.443 + return FileVisitResult.CONTINUE;
1.444 + } else {
1.445 + // directory iteration failed
1.446 + throw e;
1.447 + }
1.448 + }
1.449 + });
1.450 + }
1.451 +
1.452 + void compile(String... args) throws Exception {
1.453 + int rc = main.go(args, System.out, System.err);
1.454 + if (rc != 0) throw new Exception("Error during compile!");
1.455 +
1.456 + // Wait a second, to get around the (temporary) problem with
1.457 + // second resolution in the Java file api. But do not do this
1.458 + // on windows where the timestamps work.
1.459 + long in_a_sec = System.currentTimeMillis()+1000;
1.460 + while (in_a_sec > System.currentTimeMillis()) {
1.461 + try {
1.462 + Thread.sleep(1000);
1.463 + } catch (InterruptedException e) {
1.464 + }
1.465 + }
1.466 + }
1.467 +
1.468 + void compileExpectFailure(String... args) throws Exception {
1.469 + int rc = main.go(args, System.out, System.err);
1.470 + if (rc == 0) throw new Exception("Expected error during compile! Did not fail!");
1.471 + }
1.472 +
1.473 + Map<String,Long> collectState(Path dir) throws IOException
1.474 + {
1.475 + final Map<String,Long> files = new HashMap<>();
1.476 + Files.walkFileTree(dir, new SimpleFileVisitor<Path>() {
1.477 + @Override
1.478 + public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
1.479 + throws IOException
1.480 + {
1.481 + files.put(file.toString(),new Long(Files.getLastModifiedTime(file).toMillis()));
1.482 + return FileVisitResult.CONTINUE;
1.483 + }
1.484 + });
1.485 + return files;
1.486 + }
1.487 +
1.488 + void verifyThatFilesHaveBeenRemoved(Map<String,Long> from,
1.489 + Map<String,Long> to,
1.490 + String... args) throws Exception {
1.491 +
1.492 + Set<String> froms = from.keySet();
1.493 + Set<String> tos = to.keySet();
1.494 +
1.495 + if (froms.equals(tos)) {
1.496 + throw new Exception("Expected new state to have fewer files than previous state!");
1.497 + }
1.498 +
1.499 + for (String t : tos) {
1.500 + if (!froms.contains(t)) {
1.501 + throw new Exception("Expected "+t+" to exist in previous state!");
1.502 + }
1.503 + }
1.504 +
1.505 + for (String f : args) {
1.506 + f = f.replace("/", File.separator);
1.507 + if (!froms.contains(f)) {
1.508 + throw new Exception("Expected "+f+" to exist in previous state!");
1.509 + }
1.510 + if (tos.contains(f)) {
1.511 + throw new Exception("Expected "+f+" to have been removed from the new state!");
1.512 + }
1.513 + }
1.514 +
1.515 + if (froms.size() - args.length != tos.size()) {
1.516 + throw new Exception("There are more removed files than the expected list!");
1.517 + }
1.518 + }
1.519 +
1.520 + void verifyThatFilesHaveBeenAdded(Map<String,Long> from,
1.521 + Map<String,Long> to,
1.522 + String... args) throws Exception {
1.523 +
1.524 + Set<String> froms = from.keySet();
1.525 + Set<String> tos = to.keySet();
1.526 +
1.527 + if (froms.equals(tos)) {
1.528 + throw new Exception("Expected new state to have more files than previous state!");
1.529 + }
1.530 +
1.531 + for (String t : froms) {
1.532 + if (!tos.contains(t)) {
1.533 + throw new Exception("Expected "+t+" to exist in new state!");
1.534 + }
1.535 + }
1.536 +
1.537 + for (String f : args) {
1.538 + f = f.replace("/", File.separator);
1.539 + if (!tos.contains(f)) {
1.540 + throw new Exception("Expected "+f+" to have been added to new state!");
1.541 + }
1.542 + if (froms.contains(f)) {
1.543 + throw new Exception("Expected "+f+" to not exist in previous state!");
1.544 + }
1.545 + }
1.546 +
1.547 + if (froms.size() + args.length != tos.size()) {
1.548 + throw new Exception("There are more added files than the expected list!");
1.549 + }
1.550 + }
1.551 +
1.552 + void verifyNewerFiles(Map<String,Long> from,
1.553 + Map<String,Long> to,
1.554 + String... args) throws Exception {
1.555 + if (!from.keySet().equals(to.keySet())) {
1.556 + throw new Exception("Expected the set of files to be identical!");
1.557 + }
1.558 + Set<String> files = new HashSet<String>();
1.559 + for (String s : args) {
1.560 + files.add(s.replace("/", File.separator));
1.561 + }
1.562 + for (String fn : from.keySet()) {
1.563 + long f = from.get(fn);
1.564 + long t = to.get(fn);
1.565 + if (files.contains(fn)) {
1.566 + if (t <= f) {
1.567 + throw new Exception("Expected "+fn+" to have a more recent timestamp!");
1.568 + }
1.569 + } else {
1.570 + if (t != f) {
1.571 + throw new Exception("Expected "+fn+" to have the same timestamp!");
1.572 + }
1.573 + }
1.574 + }
1.575 + }
1.576 +
1.577 + String print(Map<String,Long> m) {
1.578 + StringBuilder b = new StringBuilder();
1.579 + Set<String> keys = m.keySet();
1.580 + for (String k : keys) {
1.581 + b.append(k+" "+m.get(k)+"\n");
1.582 + }
1.583 + return b.toString();
1.584 + }
1.585 +
1.586 + void verifyEqual(Map<String,Long> from, Map<String,Long> to) throws Exception {
1.587 + if (!from.equals(to)) {
1.588 + System.out.println("FROM---"+print(from));
1.589 + System.out.println("TO-----"+print(to));
1.590 + throw new Exception("The dir should not differ! But it does!");
1.591 + }
1.592 + }
1.593 +}
