From: wisberg Date: Tue, 27 May 2003 04:44:30 +0000 (+0000) Subject: fixing fork bugs: X-Git-Tag: V1_1_0~53 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=c9f7a604ab3fcb9c8443d723184cac70567a1075;p=aspectj.git fixing fork bugs: - permitting fork in incremental mode only when using tag file - pulling aspectjtools also from the task classpath also failonerror default was not true as stated in the docs --- diff --git a/taskdefs/src/org/aspectj/tools/ant/taskdefs/AjcTask.java b/taskdefs/src/org/aspectj/tools/ant/taskdefs/AjcTask.java index f2b57fab3..68a03cc98 100644 --- a/taskdefs/src/org/aspectj/tools/ant/taskdefs/AjcTask.java +++ b/taskdefs/src/org/aspectj/tools/ant/taskdefs/AjcTask.java @@ -15,43 +15,16 @@ package org.aspectj.tools.ant.taskdefs; -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.Location; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.taskdefs.Copy; -import org.apache.tools.ant.taskdefs.Execute; -import org.apache.tools.ant.taskdefs.Expand; -import org.apache.tools.ant.taskdefs.Javac; -import org.apache.tools.ant.taskdefs.LogStreamHandler; -import org.apache.tools.ant.taskdefs.MatchingTask; -import org.apache.tools.ant.taskdefs.Zip; -import org.apache.tools.ant.types.Commandline; -import org.apache.tools.ant.types.CommandlineJava; -import org.apache.tools.ant.types.FileSet; -import org.apache.tools.ant.types.Path; -import org.apache.tools.ant.types.PatternSet; -import org.apache.tools.ant.types.Reference; -import org.apache.tools.ant.types.ZipFileSet; +import java.io.*; +import java.util.*; + +import org.apache.tools.ant.*; +import org.apache.tools.ant.taskdefs.*; +import org.apache.tools.ant.types.*; import org.aspectj.bridge.*; -import org.aspectj.bridge.IMessage; -import org.aspectj.bridge.IMessageHandler; -import org.aspectj.bridge.IMessageHolder; -import org.aspectj.bridge.MessageHandler; import org.aspectj.tools.ajc.Main; import org.aspectj.tools.ajc.Main.MessagePrinter; -import org.aspectj.util.FileUtil; -import org.aspectj.util.LangUtil; - -import java.io.File; -import java.io.FileWriter; -import java.io.IOException; -import java.io.PrintWriter; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collections; -import java.util.Iterator; -import java.util.List; -import java.util.StringTokenizer; +import org.aspectj.util.*; /** @@ -182,43 +155,66 @@ public class AjcTask extends MatchingTask { } /** - * Find aspectjtools.jar in the system classpath. + * Find aspectjtools.jar on the task or system classpath. * Accept aspectj{-}tools{...}.jar * mainly to support build systems using maven-style * re-naming * (e.g., aspectj-tools-1.1.0.jar. + * Note that we search the task classpath first, + * though an entry on the system classpath would be loaded first, + * because it seems more correct as the more specific one. * @return readable File for aspectjtools.jar, or null if not found. */ public static File findAspectjtoolsJar() { - final Path classpath = Path.systemClasspath; - final String[] paths = classpath.list(); + File result = null; + ClassLoader loader = AjcTask.class.getClassLoader(); + if (loader instanceof AntClassLoader) { + AntClassLoader taskLoader = (AntClassLoader) loader; + String cp = taskLoader.getClasspath(); + String[] cps = LangUtil.splitClasspath(cp); + for (int i = 0; (i < cps.length) && (null == result); i++) { + result = isAspectjtoolsjar(cps[i]); + } + } + if (null == result) { + final Path classpath = Path.systemClasspath; + final String[] paths = classpath.list(); + for (int i = 0; (i < paths.length) && (null == result); i++) { + result = isAspectjtoolsjar(paths[i]); + } + } + return (null == result? null : result.getAbsoluteFile()); + } + + /** @return File if readable jar with aspectj tools name, or null */ + private static File isAspectjtoolsjar(String path) { + if (null == path) { + return null; + } final String prefix = "aspectj"; final String infix = "tools"; final String altInfix = "-tools"; final String suffix = ".jar"; - final int prefixLength = prefix.length(); - final int minLength = prefixLength + infix.length() - + suffix.length(); - for (int i = 0; i < paths.length; i++) { - String path = paths[i]; - if (!paths[i].endsWith(suffix)) { - continue; + final int prefixLength = 7; // prefix.length(); + final int minLength = 16; + // prefixLength + infix.length() + suffix.length(); + if (!path.endsWith(suffix)) { + return null; + } + int loc = path.lastIndexOf(prefix); + if ((-1 != loc) && ((loc + minLength) <= path.length())) { + String rest = path.substring(loc+prefixLength); + if (-1 != rest.indexOf(File.pathSeparator)) { + return null; } - int loc = path.lastIndexOf(prefix); - if ((-1 != loc) && ((loc + minLength) <= path.length())) { - String rest = path.substring(loc+prefixLength); - if (-1 != rest.indexOf(File.pathSeparator)) { - continue; - } - if (rest.startsWith(infix) - || rest.startsWith(altInfix)) { - File result = new File(path); - if (result.canRead() && result.isFile()) { - return result; - } + if (rest.startsWith(infix) + || rest.startsWith(altInfix)) { + File result = new File(path); + if (result.canRead() && result.isFile()) { + return result; } } - } + } return null; } @@ -278,7 +274,6 @@ public class AjcTask extends MatchingTask { // ------- single entries dumped into cmd protected GuardedCommand cmd; - private int cmdLength; // ------- lists resolved in addListArgs() at execute() time private Path srcdir; @@ -352,13 +347,12 @@ public class AjcTask extends MatchingTask { bootclasspath = null; classpath = null; cmd = new GuardedCommand(); - cmdLength = 0; copyInjars = false; destDir = DEFAULT_DESTDIR; executing = false; executingInOtherVM = false; extdirs = null; - failonerror = false; + failonerror = true; // non-standard default forkclasspath = null; inIncrementalMode = false; inIncrementalFileMode = false; @@ -417,7 +411,7 @@ public class AjcTask extends MatchingTask { public void setIncremental(boolean incremental) { cmd.addFlag("-incremental", incremental); - inIncrementalMode = true; + inIncrementalMode = incremental; } public void setHelp(boolean help) { @@ -859,6 +853,7 @@ public class AjcTask extends MatchingTask { } else { executing = true; } + verifyOptions(); try { String[] args = makeCommand(); if (verbose || listFileArgs) { // XXX if listFileArgs, only do that @@ -936,6 +931,17 @@ public class AjcTask extends MatchingTask { return (String[]) result.toArray(new String[0]); } + /** + * @throw BuildException if options conflict + */ + protected void verifyOptions() { + if (fork && isInIncrementalMode() && !isInIncrementalFileMode()) { + String m = "can fork incremental only using tag file"; + throw new BuildException(m); + } + + } + /** * Run the compile in the same VM by * loading the compiler (Main), @@ -1060,13 +1066,29 @@ public class AjcTask extends MatchingTask { javaCmd.setClassname(org.aspectj.tools.ajc.Main.class.getName()); final Path vmClasspath = javaCmd.createClasspath(getProject()); - if ((null != forkclasspath) - && (0 != forkclasspath.size())) { - vmClasspath.addExisting(forkclasspath); - } else { - File aspectjtools = findAspectjtoolsJar(); - if (null != aspectjtools) { - vmClasspath.createPathElement().setLocation(aspectjtools); + { + File aspectjtools = null; + int vmClasspathSize = vmClasspath.size(); + if ((null != forkclasspath) + && (0 != forkclasspath.size())) { + vmClasspath.addExisting(forkclasspath); + } else { + aspectjtools = findAspectjtoolsJar(); + if (null != aspectjtools) { + vmClasspath.createPathElement().setLocation(aspectjtools); + } + } + int newVmClasspathSize = vmClasspath.size(); + if (vmClasspathSize == newVmClasspathSize) { + String m = "unable to find aspectjtools to fork - "; + if (null != aspectjtools) { + m += "tried " + aspectjtools.toString(); + } else if (null != forkclasspath) { + m += "tried " + forkclasspath.toString(); + } else { + m += "define forkclasspath or put aspectjtools on classpath"; + } + throw new BuildException(m); } } if (null != maxMem) { diff --git a/taskdefs/testsrc/org/aspectj/tools/ant/taskdefs/AjcTaskTest.java b/taskdefs/testsrc/org/aspectj/tools/ant/taskdefs/AjcTaskTest.java index 89acd8d8f..8d96abd67 100644 --- a/taskdefs/testsrc/org/aspectj/tools/ant/taskdefs/AjcTaskTest.java +++ b/taskdefs/testsrc/org/aspectj/tools/ant/taskdefs/AjcTaskTest.java @@ -176,6 +176,9 @@ public class AjcTaskTest extends TestCase { public void testFindAspectjtoolsJar() { File toolsJar = AjcTask.findAspectjtoolsJar(); + if (null != toolsJar) { + assertNull("tools jar found?: " + toolsJar, toolsJar); + } // not found when unit testing b/c not on system classpath // so just checking for exceptions. // XXX need aspect to stub out System.getProperty(..) @@ -213,6 +216,35 @@ public class AjcTaskTest extends TestCase { return task; } + public void testDefaultListForkedNoTools() { + AjcTask task = getTask("default.lst"); + task.setFork(true); + boolean passed = false; + try { + runTest(task, BuildException.class, MessageHolderChecker.NONE); + passed = true; + } finally { + if (!passed) { + String m = "AjcTaskTest.testDefaultListForkedNoTools()" + + " fails if aspectjtools.jar is on the classpath"; + System.err.println(m); + } + } + } + + public void testDefaultListForkedIncremental() { + AjcTask task = getTask("default.lst"); + task.setFork(true); + task.setIncremental(true); + runTest(task, BuildException.class, MessageHolderChecker.NONE); + } + + /** failonerror should default to true, unlike other booleans */ + public void testCompileErrorFailOnErrorDefault() { + AjcTask task = getTask("compileError.lst"); + runTest(task, BuildException.class, MessageHolderChecker.ONE_ERROR); + } + public void testDefaultList() { AjcTask task = getTask("default.lst"); runTest(task, NO_EXCEPTION, MessageHolderChecker.INFOS); @@ -220,6 +252,7 @@ public class AjcTaskTest extends TestCase { public void testCompileErrorList() { AjcTask task = getTask("compileError.lst"); + task.setFailonerror(false); runTest(task, NO_EXCEPTION, MessageHolderChecker.ONE_ERROR); } @@ -230,6 +263,7 @@ public class AjcTaskTest extends TestCase { public void testNoSuchFileList() { AjcTask task = getTask("NoSuchFile.lst"); + task.setFailonerror(false); runTest(task, NO_EXCEPTION, MessageHolderChecker.ONE_ERROR_ONE_ABORT); } @@ -260,6 +294,7 @@ public class AjcTaskTest extends TestCase { public void testNoFile() { AjcTask task = getTask(NOFILE); + task.setFailonerror(false); runTest(task, NO_EXCEPTION, MessageHolderChecker.ONE_ERROR_ONE_ABORT); } @@ -268,16 +303,19 @@ public class AjcTaskTest extends TestCase { public void testCompileErrorFile() { AjcTask task = getTask("compileError.lst"); + task.setFailonerror(false); runTest(task, NO_EXCEPTION, MessageHolderChecker.ONE_ERROR); } public void testCompileWarningFile() { AjcTask task = getTask("compileWarning.lst"); + task.setFailonerror(false); runTest(task, NO_EXCEPTION, MessageHolderChecker.ONE_WARNING); } public void testNoSuchFile() { AjcTask task = getTask("NoSuchFile.lst"); + task.setFailonerror(false); runTest(task, NO_EXCEPTION, MessageHolderChecker.ONE_ERROR_ONE_ABORT); }