105 lines
3.3 KiB
Java
105 lines
3.3 KiB
Java
/*
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* Copyright (c) 2011, 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 7022337
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* @summary repeated warnings about bootclasspath not set
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* @library /tools/javac/lib
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* @modules jdk.compiler
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* @build JavacTestingAbstractProcessor T7022337
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* @run main T7022337
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*/
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import java.io.*;
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import java.util.*;
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import javax.annotation.processing.*;
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import javax.lang.model.element.*;
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import javax.tools.*;
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public class T7022337 extends JavacTestingAbstractProcessor {
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public static void main(String... args) throws Exception {
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new T7022337().run();
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}
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void run() throws Exception {
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String myName = T7022337.class.getSimpleName();
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File testSrc = new File(System.getProperty("test.src"));
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File file = new File(testSrc, myName + ".java");
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String out = compile(
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"-XDrawDiagnostics",
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"-d", ".",
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"-processor", myName,
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"-source", "8", // explicit use of older source value without bootclasspath
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file.getPath());
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int count = 0;
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for (String line: out.split("[\r\n]+")) {
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if (line.contains("compiler.warn.source.no.bootclasspath"))
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count++;
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}
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if (count != 1)
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throw new Exception("unexpected number of warnings found: " + count + ", expected: 1");
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}
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String compile(String... args) throws Exception {
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StringWriter sw = new StringWriter();
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PrintWriter pw = new PrintWriter(sw);
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int rc = com.sun.tools.javac.Main.compile(args, pw);
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pw.close();
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String out = sw.toString();
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if (!out.isEmpty())
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System.err.println(out);
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if (rc != 0)
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throw new Exception("compilation failed unexpectedly: rc=" + rc);
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return out;
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}
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// ----------
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int round = 0;
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@Override
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public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
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round++;
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final int MAXROUNDS = 3;
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if (round < MAXROUNDS)
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generate("Gen" + round);
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return true;
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}
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void generate(String name) {
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try {
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JavaFileObject fo = filer.createSourceFile(name);
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try (Writer out = fo.openWriter()) {
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out.write("class " + name + " { }");
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}
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} catch (IOException e) {
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throw new Error(e);
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}
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}
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}
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