/*
* Copyright (c) 2013-2016 Chris Newland.
* Licensed under https://github.com/AdoptOpenJDK/jitwatch/blob/master/LICENSE-BSD
* Instructions: https://github.com/AdoptOpenJDK/jitwatch/wiki
*/
package org.adoptopenjdk.jitwatch.test;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
import org.adoptopenjdk.jitwatch.logger.NullLogListener;
import org.adoptopenjdk.jitwatch.process.compiler.CompilerJava;
import org.adoptopenjdk.jitwatch.util.FileUtil;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class TestCompilationUtil
{
private Path tempDirPath;
private File testSourceFile;
private File testClassFile;
@Before
public void setUp()
{
try
{
tempDirPath = Files.createTempDirectory("test_compilation_util");
tempDirPath.toFile().deleteOnExit();
}
catch (IOException e)
{
e.printStackTrace();
}
testSourceFile = Paths.get(tempDirPath.toString(), "org", "adoptopenjdk", "jitwatch", "compiletest", "CompileTest.java")
.toFile();
testClassFile = Paths.get(tempDirPath.toString(), "org", "adoptopenjdk", "jitwatch", "compiletest", "CompileTest.class")
.toFile();
deleteFile(testSourceFile);
deleteFile(testClassFile);
}
@After
public void tearDown()
{
deleteFile(testSourceFile);
deleteFile(testClassFile);
}
private void deleteFile(File file)
{
if (file != null && file.exists() && file.isFile())
{
file.delete();
}
}
@Test
public void testCompileSimple()
{
StringBuilder builder = new StringBuilder();
builder.append("package org.adoptopenjdk.jitwatch.compiletest;\n");
builder.append("public class CompileTest\n");
builder.append("{\n");
builder.append("private int foo = 0;\n");
builder.append("public void setFoo(int foo) {this.foo=foo;}\n");
builder.append("public int getFoo() {return foo;}\n");
builder.append("}");
try
{
File f = FileUtil.writeSource(tempDirPath.toFile(), "org.adoptopenjdk.jitwatch.compiletest.CompileTest",
builder.toString());
assertTrue(testSourceFile.exists());
List<File> sources = new ArrayList<>();
sources.add(f);
CompilerJava compiler = new CompilerJava(System.getProperty("java.home"));
List<String> compileClasspath = new ArrayList<>();
boolean success = compiler.compile(sources, compileClasspath, tempDirPath.toFile(), new NullLogListener());
if (!success)
{
System.err.println(compiler.getErrorStream());
fail();
}
assertTrue(testClassFile.exists());
}
catch (Exception e)
{
e.printStackTrace();
fail();
}
}
}