/*
* Copyright ( c ) 2013 , 2018 , 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++;
}
}
Messung V0.5 in Prozent C=96 H=95 G=95
¤ Dauer der Verarbeitung: 0.2 Sekunden
¤
*© Formatika GbR, Deutschland