84 lines
2.8 KiB
Java
84 lines
2.8 KiB
Java
/*
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* Copyright (c) 2010, 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 6604599
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* @summary ToolProvider should be less compiler-specific
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*/
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import java.io.*;
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import java.util.*;
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// verify that running a simple program, such as this one, does not trigger
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// the loading of ToolProvider or any com.sun.tools.javac class
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public class HelloWorldTest {
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public static void main(String... args) throws Exception {
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if (args.length > 0) {
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System.err.println(Arrays.asList(args));
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return;
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}
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new HelloWorldTest().run();
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}
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void run() throws Exception {
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File javaHome = new File(System.getProperty("java.home"));
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if (javaHome.getName().equals("jre"))
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javaHome = javaHome.getParentFile();
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File javaExe = new File(new File(javaHome, "bin"), "java");
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String classpath = System.getProperty("java.class.path");
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String[] cmd = {
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javaExe.getPath(),
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"-verbose:class",
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"-classpath", classpath,
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HelloWorldTest.class.getName(),
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"Hello", "World"
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};
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ProcessBuilder pb = new ProcessBuilder(cmd).redirectErrorStream(true);
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Process p = pb.start();
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BufferedReader r = new BufferedReader(new InputStreamReader(p.getInputStream()));
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String line;
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while ((line = r.readLine()) != null) {
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System.err.println(line);
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if (line.contains("javax.tools.ToolProvider") || line.contains("com.sun.tools.javac."))
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error(">>> " + line);
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}
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int rc = p.waitFor();
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if (rc != 0)
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error("Unexpected exit code: " + rc);
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if (errors > 0)
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throw new Exception(errors + " errors occurred");
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}
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void error(String msg) {
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System.err.println(msg);
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errors++;
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}
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int errors;
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}
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