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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.tools.ant.taskdefs.compilers;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.Javac;
import org.apache.tools.ant.types.Commandline;
import org.apache.tools.ant.types.Path;
import org.apache.tools.ant.util.FileUtils;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.stream.Stream;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class JavacExternalTest {
private static class TestJavacExternal extends JavacExternal {
private String[] args;
private int firstFileName;
@Override
protected int executeExternalCompile(String[] args, int firstFileName, final boolean quoteFiles) {
this.args = args;
this.firstFileName = firstFileName;
return 0;
}
public String[] getArgs() {
return args;
}
public int getFirstFileName() {
return firstFileName;
}
}
@Test
public void allJavacOptionsButJAreWrittenToFile() throws Exception {
final File workDir = createWorkDir("testSMC");
try {
final File src = new File(workDir, "src");
src.mkdir();
createFile(src, "org/apache/ant/tests/J1.java");
createFile(src, "org/apache/ant/tests/J2.java");
final File modules = new File(workDir, "modules");
modules.mkdir();
final Project prj = new Project();
prj.setBaseDir(workDir);
final Javac javac = new Javac();
javac.setProject(prj);
final Commandline[] cmd = new Commandline[1];
final TestJavacExternal impl = new TestJavacExternal();
final Path srcPath = new Path(prj);
srcPath.setLocation(src);
javac.setSrcdir(srcPath);
javac.createModulepath().setLocation(modules);
javac.setSource("9");
javac.setTarget("9");
javac.setFork(true);
javac.setMemoryInitialSize("80m");
javac.setExecutable("javacExecutable");
javac.add(impl);
javac.execute();
assertEquals("javacExecutable", impl.getArgs()[0]);
assertEquals("-J-Xms80m", impl.getArgs()[1]);
assertTrue(impl.getArgs()[impl.getArgs().length - 1].endsWith("J2.java"));
assertEquals(2, impl.getFirstFileName());
} finally {
delete(workDir);
}
}
@Test
public void allJOptionsAreMovedToBeginning() throws Exception {
final File workDir = createWorkDir("testSMC");
try {
final File src = new File(workDir, "src");
src.mkdir();
createFile(src, "org/apache/ant/tests/J1.java");
createFile(src, "org/apache/ant/tests/J2.java");
final File modules = new File(workDir, "modules");
modules.mkdir();
final Project prj = new Project();
prj.setBaseDir(workDir);
final Javac javac = new Javac();
javac.setProject(prj);
final Commandline[] cmd = new Commandline[1];
final TestJavacExternal impl = new TestJavacExternal();
final Path srcPath = new Path(prj);
srcPath.setLocation(src);
javac.setSrcdir(srcPath);
javac.createModulepath().setLocation(modules);
javac.setSource("9");
javac.setTarget("9");
javac.setFork(true);
javac.setMemoryInitialSize("80m");
javac.setExecutable("javacExecutable");
javac.add(impl);
javac.createCompilerArg().setValue("-JDfoo=bar");
javac.createCompilerArg().setValue("-JDred=color");
javac.createCompilerArg().setLine("-JDspace line");
javac.execute();
assertEquals("javacExecutable", impl.getArgs()[0]);
assertEquals("-J-Xms80m", impl.getArgs()[1]);
assertEquals("-JDfoo=bar", impl.getArgs()[2]);
assertEquals("-JDred=color", impl.getArgs()[3]);
assertEquals("-JDspace", impl.getArgs()[4]);
assertTrue(impl.getArgs()[impl.getArgs().length - 1].endsWith("J2.java"));
assertEquals(5, impl.getFirstFileName());
} finally {
delete(workDir);
}
}
@Test
public void argFileOptionIsMovedToBeginning() throws Exception {
final File workDir = createWorkDir("testSMC");
try {
final File src = new File(workDir, "src");
src.mkdir();
createFile(src, "org/apache/ant/tests/J1.java");
createFile(src, "org/apache/ant/tests/J2.java");
final File modules = new File(workDir, "modules");
modules.mkdir();
final Project prj = new Project();
prj.setBaseDir(workDir);
final Javac javac = new Javac();
javac.setProject(prj);
final Commandline[] cmd = new Commandline[1];
final TestJavacExternal impl = new TestJavacExternal();
final Path srcPath = new Path(prj);
srcPath.setLocation(src);
javac.setSrcdir(srcPath);
javac.createModulepath().setLocation(modules);
javac.setSource("9");
javac.setTarget("9");
javac.setFork(true);
javac.setMemoryInitialSize("80m");
javac.setExecutable("javacExecutable");
javac.add(impl);
javac.createCompilerArg().setValue("-g");
javac.createCompilerArg().setValue("@/home/my-compiler.args");
javac.execute();
assertEquals("javacExecutable", impl.getArgs()[0]);
assertEquals("-J-Xms80m", impl.getArgs()[1]);
assertEquals("@/home/my-compiler.args", impl.getArgs()[2]);
assertTrue(Stream.of(impl.getArgs()).anyMatch(x -> x.equals("-g")));
assertTrue(impl.getArgs()[impl.getArgs().length - 2].endsWith("J1.java"));
assertTrue(impl.getArgs()[impl.getArgs().length - 1].endsWith("J2.java"));
assertEquals(3, impl.getFirstFileName());
} finally {
delete(workDir);
}
}
private File createWorkDir(String testName) {
final File tmp = new File(System.getProperty("java.io.tmpdir")); //NOI18N
final File destDir = new File(tmp, String.format("%s%s%d",
getClass().getName(),
testName,
System.currentTimeMillis() / 1000));
destDir.mkdirs();
return destDir;
}
private File createFile(File folder, String relativePath) throws IOException {
final File file = new File(
folder,
relativePath.replace('/', File.separatorChar).replace('\\', File.separatorChar));
FileUtils.getFileUtils().createNewFile(file, true);
return file;
}
private void delete(File f) {
if (f.isDirectory()) {
final File[] clds = f.listFiles();
if (clds != null) {
Arrays.stream(clds).forEach(this::delete);
}
}
f.delete();
}
}
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