jdk-24/langtools/test/tools/javap/InvalidOptions.java
Alan Bateman 001ebb3a72 8142968: Module System implementation
Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282

Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com>
Co-authored-by: Jan Lahoda <jan.lahoda@oracle.com>
Co-authored-by: Vicente Romero <vicente.romero@oracle.com>
Co-authored-by: Andreas Lundblad <andreas.lundblad@oracle.com>
Co-authored-by: Andrey Nazarov <andrey.x.nazarov@oracle.com>
Co-authored-by: Chris Hegarty <chris.hegarty@oracle.com>
Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Co-authored-by: Kumar Srinivasan <kumar.x.srinivasan@oracle.com>
Co-authored-by: Sundararajan Athijegannathan <sundararajan.athijegannathan@oracle.com>
Reviewed-by: jjg, jlahoda, vromero, mcimadamore, bpatel, ksrini, darcy, anazarov, dfuchs
2016-03-17 19:04:28 +00:00

79 lines
2.5 KiB
Java

/*
* Copyright (c) 2013, 2016, 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 8027411 8032869
* @summary test an invalid option
* @modules jdk.jdeps/com.sun.tools.javap
*/
import java.io.*;
import java.util.zip.*;
public class InvalidOptions {
int errorCount;
String log;
public static void main(String[] args) throws Exception {
new InvalidOptions().run();
}
void run() throws Exception {
test(2, "-b", "Error: unknown option: -b",
"Usage: javap <options> <classes>",
"use -help for a list of possible options");
if (errorCount > 0)
throw new Exception(errorCount + " errors received");
}
void test(int expect, String option, String ... expectedOutput) {
String output = runJavap(expect, option);
verify(output, expectedOutput);
}
String runJavap(int expect, String... option) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
int rc = com.sun.tools.javap.Main.run(option, pw);
pw.close();
System.out.println("javap prints:");
System.out.println(sw);
if (rc != expect)
throw new Error("Expect to return " + expect + ", but return " + rc);
return sw.toString();
}
void verify(String output, String... expects) {
for (String expect: expects) {
if (!output.contains(expect))
error(expect + " not found");
}
}
void error(String msg) {
System.err.println(msg);
errorCount++;
}
}