test/tools/javac/api/ToolProvider/ToolProviderTest2.java

changeset 659
cfd047f3cf60
parent 0
959103a6100f
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/api/ToolProvider/ToolProviderTest2.java	Thu Aug 26 15:17:17 2010 -0700
     1.3 @@ -0,0 +1,87 @@
     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 javax.tools.*;
    1.35 +
    1.36 +// control for ToolProviderTest1 -- verify that using ToolProvider to
    1.37 +// access the compiler does trigger loading com.sun.tools.javac.*
    1.38 +public class ToolProviderTest2 {
    1.39 +    public static void main(String... args) throws Exception {
    1.40 +        if (args.length > 0) {
    1.41 +            System.err.println(ToolProvider.getSystemJavaCompiler());
    1.42 +            return;
    1.43 +        }
    1.44 +
    1.45 +        new ToolProviderTest2().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 +            ToolProviderTest2.class.getName(),
    1.60 +            "javax.tools.ToolProvider"
    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 +        boolean found = false;
    1.68 +        while ((line = r.readLine()) != null) {
    1.69 +            System.err.println(line);
    1.70 +            if (line.contains("com.sun.tools.javac."))
    1.71 +                found = true;
    1.72 +        }
    1.73 +        int rc = p.waitFor();
    1.74 +        if (rc != 0)
    1.75 +            error("Unexpected exit code: " + rc);
    1.76 +
    1.77 +        if (!found)
    1.78 +            System.err.println("expected class name not found");
    1.79 +
    1.80 +        if (errors > 0)
    1.81 +            throw new Exception(errors + " errors occurred");
    1.82 +    }
    1.83 +
    1.84 +    void error(String msg) {
    1.85 +        System.err.println(msg);
    1.86 +        errors++;
    1.87 +    }
    1.88 +
    1.89 +    int errors;
    1.90 +}

mercurial