test/tools/javap/8007907/JavapReturns0AfterClassNotFoundTest.java

changeset 0
959103a6100f
child 2525
2eb010b6cb22
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javap/8007907/JavapReturns0AfterClassNotFoundTest.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,75 @@
     1.4 +/*
     1.5 + * Copyright (c) 2013, 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 8007907
    1.30 + * @summary javap, method com.sun.tools.javap.Main.run returns 0 even in case
    1.31 + * of class not found error
    1.32 + */
    1.33 +
    1.34 +import java.io.IOException;
    1.35 +import java.io.PrintWriter;
    1.36 +import java.io.StringWriter;
    1.37 +
    1.38 +public class JavapReturns0AfterClassNotFoundTest {
    1.39 +
    1.40 +    static final String fileNotFoundErrorMsg =
    1.41 +            "Error: class not found: Unexisting.class";
    1.42 +    static final String exitCodeClassNotFoundAssertionMsg =
    1.43 +            "Javap's exit code for class not found should be 1";
    1.44 +    static final String classNotFoundMsgAssertionMsg =
    1.45 +            "Javap's error message for class not found is incorrect";
    1.46 +
    1.47 +    public static void main(String args[]) throws Exception {
    1.48 +        new JavapReturns0AfterClassNotFoundTest().run();
    1.49 +    }
    1.50 +
    1.51 +    void run() throws IOException {
    1.52 +        check(exitCodeClassNotFoundAssertionMsg, classNotFoundMsgAssertionMsg,
    1.53 +                fileNotFoundErrorMsg, "-v", "Unexisting.class");
    1.54 +    }
    1.55 +
    1.56 +    void check(String exitCodeAssertionMsg, String errMsgAssertionMsg,
    1.57 +            String expectedErrMsg, String... params) {
    1.58 +        int result;
    1.59 +        StringWriter s;
    1.60 +        String out;
    1.61 +        try (PrintWriter pw = new PrintWriter(s = new StringWriter())) {
    1.62 +            result = com.sun.tools.javap.Main.run(params, pw);
    1.63 +            //no line separator, no problem
    1.64 +            out = s.toString().trim();
    1.65 +        }
    1.66 +        if (result != 1) {
    1.67 +            System.out.println("actual exit code " + result);
    1.68 +            throw new AssertionError(exitCodeAssertionMsg);
    1.69 +        }
    1.70 +
    1.71 +        if (!out.equals(expectedErrMsg)) {
    1.72 +            System.out.println("actual " + out);
    1.73 +            System.out.println("expected " + expectedErrMsg);
    1.74 +            throw new AssertionError(errMsgAssertionMsg);
    1.75 +        }
    1.76 +    }
    1.77 +
    1.78 +}

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