simple test for testing the number of available sources
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/*
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* Copyright (c) 2002 Light Weight Java Game Library Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'Light Weight Java Game Library' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.lwjgl.test.openal;
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import org.lwjgl.Sys;
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import org.lwjgl.openal.AL;
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import java.nio.IntBuffer;
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/**
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* $Id$
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*
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* Simple test for testing the number of available sources
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*
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* @author Brian Matzon <brian@matzon.dk>
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* @version $Revision$
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*/
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public class SourceLimitTest extends BasicTest {
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/** Sources to create */
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protected int sourcesToCreate = 64;
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/**
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* Creates an instance of SourceLimitTest
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*/
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public SourceLimitTest() {
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super();
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}
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/**
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* Runs the actual test, using supplied arguments
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*/
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protected void execute(String[] args) {
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//parse 1st arg to sourcecount
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if (args.length > 0) {
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try {
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sourcesToCreate = Integer.parseInt(args[0]);
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} catch (NumberFormatException nfe) {
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System.out.println(
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"Unable to parse parameter to integer. Defaulting to 64 sources.");
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}
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}
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//initialize AL
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alInitialize();
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System.out.print("Creating " + sourcesToCreate + " in one go...");
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CreateAllSources();
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System.out.print("Creating " + sourcesToCreate + " one at a time...");
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CreateSourcesStep();
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//shutdown
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alExit();
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}
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/**
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* Tests the creation of n sources in on go
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*/
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protected void CreateAllSources() {
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int lastError;
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//make bytbuffer that can hold sourcesToCreate sources
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IntBuffer sources = createIntBuffer(sourcesToCreate);
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//Create sourcesToCreate sources in one fell swoop
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al.genSources(sourcesToCreate, Sys.getDirectBufferAddress(sources));
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if ((lastError = al.getError()) != AL.NO_ERROR) {
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System.out.println("failed to create " + sourcesToCreate + " sources");
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return;
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}
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//delete sources
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al.deleteSources(sourcesToCreate, Sys.getDirectBufferAddress(sources));
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System.out.println("successfully created " + sourcesToCreate + "sources!");
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}
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/**
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* Tests if n sources can be created one at a time
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*/
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protected void CreateSourcesStep() {
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int lastError;
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int sourcesCreated = 0;
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//make bytbuffer that can hold sourcesToCreate sources
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IntBuffer sources = createIntBuffer(sourcesToCreate);
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//create the sources
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for (int i = 0; i < sourcesToCreate; i++) {
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al.genSources(1, Sys.getDirectBufferAddress(sources) + (i * 4));
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if ((lastError = al.getError()) != AL.NO_ERROR) {
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System.out.println("failed to create source: " + (i + 1));
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break;
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}
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sourcesCreated++;
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}
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//delete allocated sources
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for (int i = 0; i < sourcesCreated; i++) {
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//delete buffers and sources
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al.deleteSources(1, Sys.getDirectBufferAddress(sources) + (i * 4));
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if ((lastError = al.getError()) != AL.NO_ERROR) {
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System.out.println("failed to delete source: " + i);
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break;
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}
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}
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if(sourcesCreated != sourcesToCreate) {
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System.out.println("created " + sourcesCreated + " sources before failing");
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} else {
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System.out.println("created " + sourcesCreated + " sources successfully");
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}
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}
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/**
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* main entry point
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*
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* @param args String array containing arguments
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*/
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public static void main(String[] args) {
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SourceLimitTest sourceLimitTest = new SourceLimitTest();
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sourceLimitTest.execute(args);
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}
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}
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