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6604599: ToolProvider should be less compiler-specific

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Reviewed-by: darcy
This commit is contained in:
Jonathan Gibbons 2010-08-26 15:17:17 -07:00
parent 34fda8a36d
commit de9921986c
4 changed files with 363 additions and 66 deletions
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83
langtools/test/tools/javac/api/ToolProvider/HelloWorldTest.java Normal file
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/*
* Copyright (c) 2010, 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 6604599
* @summary ToolProvider should be less compiler-specific
*/
import java.io.*;
import java.util.*;
// verify that running a simple program, such as this one, does not trigger
// the loading of ToolProvider or any com.sun.tools.javac class
public class HelloWorldTest {
public static void main(String... args) throws Exception {
if (args.length > 0) {
System.err.println(Arrays.asList(args));
return;
}
new HelloWorldTest().run();
}
void run() throws Exception {
File javaHome = new File(System.getProperty("java.home"));
if (javaHome.getName().equals("jre"))
javaHome = javaHome.getParentFile();
File javaExe = new File(new File(javaHome, "bin"), "java");
String classpath = System.getProperty("java.class.path");
String[] cmd = {
javaExe.getPath(),
"-verbose:class",
"-classpath", classpath,
HelloWorldTest.class.getName(),
"Hello", "World"
};
ProcessBuilder pb = new ProcessBuilder(cmd).redirectErrorStream(true);
Process p = pb.start();
BufferedReader r = new BufferedReader(new InputStreamReader(p.getInputStream()));
String line;
while ((line = r.readLine()) != null) {
System.err.println(line);
if (line.contains("javax.tools.ToolProvider") || line.contains("com.sun.tools.javac."))
error(">>> " + line);
}
int rc = p.waitFor();
if (rc != 0)
error("Unexpected exit code: " + rc);
if (errors > 0)
throw new Exception(errors + " errors occurred");
}
void error(String msg) {
System.err.println(msg);
errors++;
}
int errors;
}