127 lines
4.3 KiB
Java
127 lines
4.3 KiB
Java
/*
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* Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package test.java.awt.regtesthelpers.process;
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import java.io.PrintStream;
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/**
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* The calss incapsulates process related information and methods to
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* handle this information.
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*
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*/
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public class ProcessResults {
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private int exitValue;
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private StringBuilder stdout;
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private StringBuilder stderr;
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public ProcessResults() {
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exitValue = -1;
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stdout = new StringBuilder();
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stderr = new StringBuilder();
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}
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public synchronized int getExitValue () {
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return exitValue;
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}
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public synchronized String getStdOut() {
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return stdout.toString();
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}
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public synchronized String getStdErr() {
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return stderr.toString();
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}
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/** Prints child process standart output into the desired PrintStream.
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*
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* @param printTo PrintStraem where output have to be redirected
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*/
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public synchronized void printProcessStandartOutput(PrintStream printTo) {
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if (stdout != null && stdout.length() > 0) {
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printTo.println("========= Child VM System.out ========");
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printTo.print(stdout);
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printTo.println("======================================");
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}
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}
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/** Prints child process error output into the desired PrintStream.
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*
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* @param printTo PrintStraem where output have to be redirected
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*/
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public synchronized void printProcessErrorOutput(PrintStream printTo) {
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if (stderr != null && stderr.length() > 0) {
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printTo.println("========= Child VM System.err ========");
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printTo.print(stderr);
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printTo.println("======================================");
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}
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}
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/** Prints child process error output into the desired {@code PrintStream},
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* if child JVM error output contains any of the next words: "error",
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* "exception". We cannot be sure that the test is failed when stderr is
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* not empty, because in error stream could be written some debug information.
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*
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* @param err PrintStraem where output have to be redirected
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*/
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public synchronized void verifyStdErr(PrintStream err) {
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if (stderr != null && ((stderr.toString().toLowerCase().indexOf("error") != -1)
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|| (stderr.toString().toLowerCase().indexOf("exception") != -1)))
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{
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printProcessErrorOutput(err);
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throw new RuntimeException("WARNING: Child process error stream " +
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"is not empty!");
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}
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}
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/** Throws new RuntimeException if the child JVM returns not 0 value.
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*
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* @param err PrintStraem where output have to be redirected
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*/
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public synchronized void verifyProcessExitValue(PrintStream err) {
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if (exitValue != 0) {
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throw new RuntimeException("Child process returns not 0 value!" +
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"Returned value is " + exitValue);
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}
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}
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public void verifyProcessExecutionResults(PrintStream err) {
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// the next functions are synchronized
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verifyStdErr(err);
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verifyProcessExitValue(err);
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}
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synchronized void appendToStdOut(char c) {
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stdout.append(c);
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}
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synchronized void appendToStdErr(char c) {
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stderr.append(c);
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}
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synchronized void setExitValue(int exitValue) {
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this.exitValue = exitValue;
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}
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}
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