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/*
* Copyright (c) 2007, 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.
*/
package test.java.awt.regtesthelpers.process;
import java.io.PrintStream;
/**
* The calss incapsulates process related information and methods to
* handle this information.
*
*/
public class ProcessResults {
private int exitValue;
private StringBuilder stdout;
private StringBuilder stderr;
public ProcessResults() {
exitValue = -1;
stdout = new StringBuilder();
stderr = new StringBuilder();
}
public synchronized int getExitValue () {
return exitValue;
}
public synchronized String getStdOut() {
return stdout.toString();
}
public synchronized String getStdErr() {
return stderr.toString();
}
/** Prints child process standart output into the desired PrintStream.
*
* @param printTo PrintStraem where output have to be redirected
*/
public synchronized void printProcessStandartOutput(PrintStream printTo) {
if (stdout != null && stdout.length() > 0) {
printTo.println("========= Child VM System.out ========");
printTo.print(stdout);
printTo.println("======================================");
}
}
/** Prints child process error output into the desired PrintStream.
*
* @param printTo PrintStraem where output have to be redirected
*/
public synchronized void printProcessErrorOutput(PrintStream printTo) {
if (stderr != null && stderr.length() > 0) {
printTo.println("========= Child VM System.err ========");
printTo.print(stderr);
printTo.println("======================================");
}
}
/** Prints child process error output into the desired {@code PrintStream},
* if child JVM error output contains any of the next words: "error",
* "exception". We cannot be sure that the test is failed when stderr is
* not empty, because in error stream could be written some debug information.
*
* @param err PrintStraem where output have to be redirected
*/
public synchronized void verifyStdErr(PrintStream err) {
if (stderr != null && ((stderr.toString().toLowerCase().indexOf("error") != -1)
|| (stderr.toString().toLowerCase().indexOf("exception") != -1)))
{
printProcessErrorOutput(err);
throw new RuntimeException("WARNING: Child process error stream " +
"is not empty!");
}
}
/** Throws new RuntimeException if the child JVM returns not 0 value.
*
* @param err PrintStraem where output have to be redirected
*/
public synchronized void verifyProcessExitValue(PrintStream err) {
if (exitValue != 0) {
throw new RuntimeException("Child process returns not 0 value!" +
"Returned value is " + exitValue);
}
}
public void verifyProcessExecutionResults(PrintStream err) {
// the next functions are synchronized
verifyStdErr(err);
verifyProcessExitValue(err);
}
synchronized void appendToStdOut(char c) {
stdout.append(c);
}
synchronized void appendToStdErr(char c) {
stderr.append(c);
}
synchronized void setExitValue(int exitValue) {
this.exitValue = exitValue;
}
}
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