142 lines
6.0 KiB
Java
142 lines
6.0 KiB
Java
/*
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* Copyright 2023 org.badvision.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package jace.core;
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import jace.Emulator;
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import jace.apple2e.MOS65C02;
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import jace.apple2e.RAM128k;
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import java.util.concurrent.atomic.AtomicInteger;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import static org.junit.Assert.*;
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import static jace.TestUtils.*;
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/**
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* Test that memory listeners fire appropriately.
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* @author brobert
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*/
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public class MemoryListenerTest {
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static Computer computer;
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static MOS65C02 cpu;
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static RAM128k ram;
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@BeforeClass
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public static void setupClass() {
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Utility.setHeadlessMode(true);
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SoundMixer.MUTE = true;
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computer = Emulator.getComputer();
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cpu = (MOS65C02) computer.getCpu();
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ram = (RAM128k) computer.getMemory();
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}
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@Test
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public void testListenerRelevance() {
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AtomicInteger anyEventCaught = new AtomicInteger();
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RAMListener anyListener = new RAMListener(RAMEvent.TYPE.ANY, RAMEvent.SCOPE.ADDRESS, RAMEvent.VALUE.ANY) {
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@Override
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protected void doConfig() {
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setScopeStart(0x0100);
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}
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@Override
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protected void doEvent(RAMEvent e) {
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anyEventCaught.incrementAndGet();
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}
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};
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AtomicInteger readAnyEventCaught = new AtomicInteger();
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RAMListener readAnyListener = new RAMListener(RAMEvent.TYPE.READ, RAMEvent.SCOPE.ADDRESS, RAMEvent.VALUE.ANY) {
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@Override
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protected void doConfig() {
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setScopeStart(0x0100);
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}
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@Override
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protected void doEvent(RAMEvent e) {
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readAnyEventCaught.incrementAndGet();
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}
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};
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AtomicInteger writeEventCaught = new AtomicInteger();
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RAMListener writeListener = new RAMListener(RAMEvent.TYPE.WRITE, RAMEvent.SCOPE.ADDRESS, RAMEvent.VALUE.ANY) {
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@Override
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protected void doConfig() {
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setScopeStart(0x0100);
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}
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@Override
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protected void doEvent(RAMEvent e) {
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writeEventCaught.incrementAndGet();
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}
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};
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AtomicInteger executeEventCaught = new AtomicInteger();
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RAMListener executeListener = new RAMListener(RAMEvent.TYPE.EXECUTE, RAMEvent.SCOPE.ADDRESS, RAMEvent.VALUE.ANY) {
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@Override
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protected void doConfig() {
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setScopeStart(0x0100);
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}
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@Override
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protected void doEvent(RAMEvent e) {
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executeEventCaught.incrementAndGet();
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}
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};
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RAMEvent readDataEvent = new RAMEvent(RAMEvent.TYPE.READ_DATA, RAMEvent.SCOPE.ADDRESS, RAMEvent.VALUE.ANY, 0x100, 0, 0);
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RAMEvent readOperandEvent = new RAMEvent(RAMEvent.TYPE.READ_OPERAND, RAMEvent.SCOPE.ADDRESS, RAMEvent.VALUE.ANY, 0x100, 0, 0);
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RAMEvent executeEvent = new RAMEvent(RAMEvent.TYPE.EXECUTE, RAMEvent.SCOPE.ADDRESS, RAMEvent.VALUE.ANY, 0x100, 0, 0);
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RAMEvent writeEvent = new RAMEvent(RAMEvent.TYPE.WRITE, RAMEvent.SCOPE.ADDRESS, RAMEvent.VALUE.ANY, 0x100, 0, 0);
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// Any listener
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assertTrue("Any listener should handle all events", anyListener.isRelevant(readDataEvent));
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assertTrue("Any listener should handle all events", anyListener.isRelevant(readOperandEvent));
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assertTrue("Any listener should handle all events", anyListener.isRelevant(executeEvent));
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assertTrue("Any listener should handle all events", anyListener.isRelevant(writeEvent));
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// Read listener
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assertTrue("Read listener should handle all read events", readAnyListener.isRelevant(readDataEvent));
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assertTrue("Read listener should handle all read events", readAnyListener.isRelevant(readOperandEvent));
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assertTrue("Read listener should handle all read events", readAnyListener.isRelevant(executeEvent));
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assertFalse("Read listener should ignore write events", readAnyListener.isRelevant(writeEvent));
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// Write listener
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assertFalse("Write listener should ignore all read events", writeListener.isRelevant(readDataEvent));
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assertFalse("Write listener should ignore all read events", writeListener.isRelevant(readOperandEvent));
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assertFalse("Write listener should ignore all read events", writeListener.isRelevant(executeEvent));
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assertTrue("Write listener should handle write events", writeListener.isRelevant(writeEvent));
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// Execution listener
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assertTrue("Execute listener should only catch execution events", executeListener.isRelevant(executeEvent));
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assertFalse("Execute listener should only catch execution events", executeListener.isRelevant(readDataEvent));
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assertFalse("Execute listener should only catch execution events", executeListener.isRelevant(readOperandEvent));
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assertFalse("Execute listener should only catch execution events", executeListener.isRelevant(writeEvent));
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ram.addListener(anyListener);
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ram.addListener(executeListener);
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ram.addListener(readAnyListener);
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ram.addListener(writeListener);
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runAssemblyCode("NOP", 0x0100, 2);
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assertEquals("Should have no writes for 0x0100", 0, writeEventCaught.get());
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assertEquals("Should have read event for 0x0100", 1, readAnyEventCaught.get());
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assertEquals("Should have execute for 0x0100", 1, executeEventCaught.get());
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}
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}
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