147 lines
4.9 KiB
Java
147 lines
4.9 KiB
Java
/*
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* Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 6394683
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* @summary need to resolve different file-type precedence semantics for javac and 269
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* @modules java.compiler
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* jdk.compiler
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*/
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import java.io.*;
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import javax.tools.*;
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public class T6394683 {
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static final String testSrc = System.getProperty("test.src", ".");
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static final File a_java = new File(testSrc, "A.java");
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static final File a_class = new File("A.class");
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static final File b_class = new File("B.class");
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static final File b_java = new File("B.java");
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static abstract class TestFile extends File {
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TestFile(File file) {
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super(file.getPath());
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}
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abstract void create() throws IOException;
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}
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static class JavaTestFile extends TestFile {
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JavaTestFile(File file, String text) {
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super(file);
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this.text = text;
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}
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void create() throws IOException {
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BufferedWriter out = new BufferedWriter(new FileWriter(this));
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out.write(text);
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out.newLine();
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out.close();
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}
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private String text;
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}
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static TestFile good_java = new JavaTestFile(b_java, "class B { }");
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static TestFile bad_java = new JavaTestFile(b_java, "class B");
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static TestFile good_class = new TestFile(b_class) {
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void create() throws IOException {
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JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
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int rc = javac.run(null, null, null,
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"-d", ".",
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new File(testSrc, "B.java").getPath());
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if (rc != 0)
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throw new AssertionError("compilation failed, rc=" + rc + " creating B.class");
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}
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};
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static TestFile bad_class = new TestFile(b_class) {
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void create() throws IOException {
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FileOutputStream out = new FileOutputStream(b_class);
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out.close();
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}
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};
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public static void main(String ... args) throws Exception {
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boolean ok;
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ok = test("-Xprefer:source", good_java, bad_class);
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ok &= test("-Xprefer:source", bad_class, good_java);
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ok &= test("-Xprefer:newer", bad_java, good_class);
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ok &= test("-Xprefer:newer", bad_class, good_java);
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if (!ok)
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throw new AssertionError("test failed");
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}
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static boolean test(String opt, TestFile older, TestFile newer) throws Exception {
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// ensure clean start
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a_class.delete();
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b_java.delete();
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b_class.delete();
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older.create();
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newer.create();
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if (!older.exists() || !newer.exists())
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throw new AssertionError("error creating files");
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int n = 0;
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while (newer.lastModified() <= older.lastModified()) {
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if (++n == 5)
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throw new Error("Cannot create files");
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Thread.sleep(1000);
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newer.create();
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}
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System.err.println("test:"
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+ "option:" + opt + ", "
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+ "older:" + older + "[" + older.length() + ":" + older.lastModified() + "], "
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+ "newer:" + newer + "[" + newer.length() + ":" + newer.lastModified() + "]");
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for (String s: new File(".").list())
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System.err.print(" " + s);
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System.err.println();
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JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
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int rc = javac.run(null, null, null,
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"-d", ".",
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"-classpath", ".",
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"-sourcepath", ".",
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opt,
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a_java.getPath());
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if (rc != 0) {
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error("compilation failed, rc=" + rc + ", option: " + opt + ", older:" + older + ", newer" + newer);
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return false;
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}
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return true;
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}
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static void error(String msg) {
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System.err.println(msg);
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}
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}
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