[14627] | 1 | /*
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| 2 | * Copyright 2001-2002,2004-2005 The Apache Software Foundation
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | *
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| 16 | */
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| 17 |
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| 18 | package org.apache.tools.ant.taskdefs;
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| 19 |
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| 20 | import org.apache.tools.ant.Project;
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| 21 | import org.apache.tools.ant.taskdefs.compilers.CompilerAdapter;
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| 22 | import org.apache.tools.ant.taskdefs.compilers.CompilerAdapterFactory;
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| 23 | import org.apache.tools.ant.taskdefs.compilers.DefaultCompilerAdapter;
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| 24 | import org.apache.tools.ant.taskdefs.compilers.Javac12;
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| 25 | import org.apache.tools.ant.taskdefs.compilers.Javac13;
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| 26 | import org.apache.tools.ant.taskdefs.compilers.JavacExternal;
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| 27 | import org.apache.tools.ant.util.JavaEnvUtils;
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| 28 |
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| 29 | import junit.framework.TestCase;
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| 30 |
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| 31 | /**
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| 32 | * Testcase for <javac>.
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| 33 | *
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| 34 | */
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| 35 | public class JavacTest extends TestCase {
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| 36 |
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| 37 | private Project project;
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| 38 | private Javac javac;
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| 39 |
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| 40 | public JavacTest(String name) {
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| 41 | super(name);
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| 42 | }
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| 43 |
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| 44 | public void setUp() {
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| 45 | project = new Project();
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| 46 | project.init();
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| 47 | javac = new Javac();
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| 48 | javac.setProject(project);
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| 49 | }
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| 50 |
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| 51 | /**
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| 52 | * Test setting the name of the javac executable.
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| 53 | */
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| 54 | public void testForkedExecutableName() {
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| 55 | assertNull("no fork means no executable", javac.getJavacExecutable());
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| 56 |
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| 57 | project.setProperty("build.compiler", "modern");
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| 58 | assertNull("no fork means no executable", javac.getJavacExecutable());
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| 59 |
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| 60 | javac.setFork(true);
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| 61 | assertNotNull("normal fork", javac.getJavacExecutable());
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| 62 | assertTrue("name should contain \"javac\"",
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| 63 | javac.getJavacExecutable().indexOf("javac") > -1);
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| 64 |
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| 65 | project.setProperty("build.compiler", "extJavac");
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| 66 | javac.setFork(false);
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| 67 | assertNotNull("fork via property", javac.getJavacExecutable());
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| 68 | assertTrue("name should contain \"javac\"",
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| 69 | javac.getJavacExecutable().indexOf("javac") > -1);
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| 70 |
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| 71 | project.setProperty("build.compiler", "whatever");
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| 72 | assertNull("no fork and not extJavac means no executable",
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| 73 | javac.getJavacExecutable());
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| 74 |
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| 75 | String myJavac = "Slartibartfast";
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| 76 | javac.setFork(true);
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| 77 | javac.setExecutable(myJavac);
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| 78 | assertEquals(myJavac, javac.getJavacExecutable());
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| 79 | }
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| 80 |
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| 81 | /**
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| 82 | * Test nested compiler args.
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| 83 | */
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| 84 | public void testCompilerArg() {
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| 85 | String[] args = javac.getCurrentCompilerArgs();
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| 86 | assertNotNull(args);
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| 87 | assertEquals("no args", 0, args.length);
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| 88 |
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| 89 | Javac.ImplementationSpecificArgument arg = javac.createCompilerArg();
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| 90 | String ford = "Ford";
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| 91 | String prefect = "Prefect";
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| 92 | String testArg = ford + " " + prefect;
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| 93 | arg.setValue(testArg);
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| 94 | args = javac.getCurrentCompilerArgs();
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| 95 | assertEquals("unconditional single arg", 1, args.length);
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| 96 | assertEquals(testArg, args[0]);
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| 97 |
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| 98 | arg.setCompiler("jikes");
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| 99 | args = javac.getCurrentCompilerArgs();
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| 100 | assertNotNull(args);
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| 101 | assertEquals("implementation is jikes but build.compiler is null",
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| 102 | 0, args.length);
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| 103 |
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| 104 | project.setProperty("build.compiler", "jvc");
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| 105 | args = javac.getCurrentCompilerArgs();
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| 106 | assertNotNull(args);
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| 107 | assertEquals("implementation is jikes but build.compiler is jvc",
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| 108 | 0, args.length);
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| 109 |
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| 110 | project.setProperty("build.compiler", "jikes");
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| 111 | args = javac.getCurrentCompilerArgs();
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| 112 | assertEquals("both are jikes", 1, args.length);
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| 113 | assertEquals(testArg, args[0]);
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| 114 |
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| 115 | arg.setLine(testArg);
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| 116 | args = javac.getCurrentCompilerArgs();
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| 117 | assertEquals("split at space", 2, args.length);
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| 118 | assertEquals(ford, args[0]);
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| 119 | assertEquals(prefect, args[1]);
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| 120 | }
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| 121 |
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| 122 | /**
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| 123 | * Test nested compiler args in the fork="true" and
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| 124 | * implementation="extJavac" case.
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| 125 | */
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| 126 | public void testCompilerArgForForkAndExtJavac() {
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| 127 | Javac.ImplementationSpecificArgument arg = javac.createCompilerArg();
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| 128 | String ford = "Ford";
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| 129 | String prefect = "Prefect";
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| 130 | String testArg = ford + " " + prefect;
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| 131 | arg.setValue(testArg);
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| 132 | arg.setCompiler("extJavac");
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| 133 | javac.setFork(true);
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| 134 | String[] args = javac.getCurrentCompilerArgs();
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| 135 | assertEquals("both are forked javac", 1, args.length);
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| 136 | assertEquals(testArg, args[0]);
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| 137 | }
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| 138 |
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| 139 | /**
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| 140 | * Test compiler attribute.
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| 141 | */
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| 142 | public void testCompilerAttribute() {
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| 143 | // check defaults
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| 144 | String compiler = javac.getCompiler();
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| 145 | assertNotNull(compiler);
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| 146 | assertTrue("default value",
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| 147 | "javac1.1".equals(compiler)
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| 148 | || "javac1.2".equals(compiler)
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| 149 | || "javac1.3".equals(compiler)
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| 150 | || "javac1.4".equals(compiler)
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| 151 | || "javac1.5".equals(compiler)
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| 152 | || "classic".equals(compiler));
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| 153 |
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| 154 | javac.setFork(true);
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| 155 | assertNotNull(javac.getCompiler());
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| 156 | assertEquals("extJavac", javac.getCompiler());
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| 157 | assertEquals(compiler, javac.getCompilerVersion());
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| 158 |
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| 159 | // check build.compiler provides defaults
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| 160 | javac = new Javac();
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| 161 | javac.setProject(project);
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| 162 | project.setNewProperty("build.compiler", "jikes");
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| 163 | compiler = javac.getCompiler();
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| 164 | assertNotNull(compiler);
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| 165 | assertEquals("jikes", compiler);
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| 166 |
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| 167 | javac.setFork(true);
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| 168 | compiler = javac.getCompiler();
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| 169 | assertNotNull(compiler);
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| 170 | assertEquals("jikes", compiler);
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| 171 |
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| 172 | // check attribute overrides build.compiler
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| 173 | javac.setFork(false);
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| 174 | javac.setCompiler("jvc");
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| 175 | compiler = javac.getCompiler();
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| 176 | assertNotNull(compiler);
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| 177 | assertEquals("jvc", compiler);
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| 178 |
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| 179 | javac.setFork(true);
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| 180 | compiler = javac.getCompiler();
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| 181 | assertNotNull(compiler);
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| 182 | assertEquals("jvc", compiler);
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| 183 | }
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| 184 |
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| 185 | public void testCompilerAdapter() {
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| 186 | if (JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_1)
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| 187 | || JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_2)
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| 188 | || JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3)) {
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| 189 | javac.setCompiler("javac1.1");
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| 190 | } else {
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| 191 | javac.setCompiler("javac1.4");
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| 192 | }
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| 193 |
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| 194 | javac.setDepend(true);
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| 195 | CompilerAdapter adapter =
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| 196 | CompilerAdapterFactory.getCompiler(javac.getCompiler(), javac);
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| 197 |
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| 198 | if (JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_1)
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| 199 | || JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_2)
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| 200 | || JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3)) {
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| 201 | assertTrue(adapter instanceof Javac12);
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| 202 | } else {
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| 203 | assertTrue(adapter instanceof Javac13);
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| 204 | }
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| 205 |
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| 206 | javac.setFork(true);
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| 207 | adapter =
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| 208 | CompilerAdapterFactory.getCompiler(javac.getCompiler(), javac);
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| 209 | assertTrue(adapter instanceof JavacExternal);
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| 210 | }
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| 211 |
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| 212 | }
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