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/*
* Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 7022337
* @summary repeated warnings about bootclasspath not set
* @library /tools/javac/lib
* @modules jdk.compiler
* @build JavacTestingAbstractProcessor T7022337
* @run main T7022337
*/
import java.io.*;
import java.util.*;
import javax.annotation.processing.*;
import javax.lang.model.element.*;
import javax.tools.*;
public class T7022337 extends JavacTestingAbstractProcessor {
public static void main(String... args) throws Exception {
new T7022337().run();
}
void run() throws Exception {
String myName = T7022337.class.getSimpleName();
File testSrc = new File(System.getProperty("test.src"));
File file = new File(testSrc, myName + ".java");
String out = compile(
"-XDrawDiagnostics",
"-d", ".",
"-processor", myName,
"-source", "8", // explicit use of older source value without bootclasspath
file.getPath());
int count = 0;
for (String line: out.split("[\r\n]+")) {
if (line.contains("compiler.warn.source.no.bootclasspath"))
count++;
}
if (count != 1)
throw new Exception("unexpected number of warnings found: " + count + ", expected: 1");
}
String compile(String... args) throws Exception {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
int rc = com.sun.tools.javac.Main.compile(args, pw);
pw.close();
String out = sw.toString();
if (!out.isEmpty())
System.err.println(out);
if (rc != 0)
throw new Exception("compilation failed unexpectedly: rc=" + rc);
return out;
}
// ----------
int round = 0;
@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
round++;
final int MAXROUNDS = 3;
if (round < MAXROUNDS)
generate("Gen" + round);
return true;
}
void generate(String name) {
try {
JavaFileObject fo = filer.createSourceFile(name);
Writer out = fo.openWriter();
try {
out.write("class " + name + " { }");
} finally {
out.close();
}
} catch (IOException e) {
throw new Error(e);
}
}
}
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