1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/api/ToolProvider/HelloWorldTest.java Wed Apr 27 01:34:52 2016 +0800
1.3 @@ -0,0 +1,83 @@
1.4 +/*
1.5 + * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 6604599
1.30 + * @summary ToolProvider should be less compiler-specific
1.31 + */
1.32 +
1.33 +import java.io.*;
1.34 +import java.util.*;
1.35 +
1.36 +// verify that running a simple program, such as this one, does not trigger
1.37 +// the loading of ToolProvider or any com.sun.tools.javac class
1.38 +public class HelloWorldTest {
1.39 + public static void main(String... args) throws Exception {
1.40 + if (args.length > 0) {
1.41 + System.err.println(Arrays.asList(args));
1.42 + return;
1.43 + }
1.44 +
1.45 + new HelloWorldTest().run();
1.46 + }
1.47 +
1.48 + void run() throws Exception {
1.49 + File javaHome = new File(System.getProperty("java.home"));
1.50 + if (javaHome.getName().equals("jre"))
1.51 + javaHome = javaHome.getParentFile();
1.52 + File javaExe = new File(new File(javaHome, "bin"), "java");
1.53 + String classpath = System.getProperty("java.class.path");
1.54 +
1.55 + String[] cmd = {
1.56 + javaExe.getPath(),
1.57 + "-verbose:class",
1.58 + "-classpath", classpath,
1.59 + HelloWorldTest.class.getName(),
1.60 + "Hello", "World"
1.61 + };
1.62 +
1.63 + ProcessBuilder pb = new ProcessBuilder(cmd).redirectErrorStream(true);
1.64 + Process p = pb.start();
1.65 + BufferedReader r = new BufferedReader(new InputStreamReader(p.getInputStream()));
1.66 + String line;
1.67 + while ((line = r.readLine()) != null) {
1.68 + System.err.println(line);
1.69 + if (line.contains("javax.tools.ToolProvider") || line.contains("com.sun.tools.javac."))
1.70 + error(">>> " + line);
1.71 + }
1.72 + int rc = p.waitFor();
1.73 + if (rc != 0)
1.74 + error("Unexpected exit code: " + rc);
1.75 +
1.76 + if (errors > 0)
1.77 + throw new Exception(errors + " errors occurred");
1.78 + }
1.79 +
1.80 + void error(String msg) {
1.81 + System.err.println(msg);
1.82 + errors++;
1.83 + }
1.84 +
1.85 + int errors;
1.86 +}
