z80-tools/src-tests/com/maccasoft/tools/DebuggerTest.java

144 wiersze
3.9 KiB
Java

/*
* Copyright (c) 2020 Marco Maccaferri and others.
* All rights reserved.
*
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License v1.0 which accompanies this
* distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package com.maccasoft.tools;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.StringReader;
import java.util.ArrayList;
import junit.framework.TestCase;
import nl.grauw.glass.Source;
import nl.grauw.glass.SourceBuilder;
public class DebuggerTest extends TestCase {
public void testSetStartAddress() throws Exception {
Debugger debugger = new Debugger(System.out);
debugger.setSource(assemble(
" org 100h",
" ld a,23",
" ret"));
assertEquals(0x0100, debugger.proc.getRegPC());
}
public void testStepInto() throws Exception {
Debugger debugger = new Debugger(System.out);
debugger.setSource(assemble(
" ld a,23",
" ret"));
debugger.stepInto();
assertEquals(0x0002, debugger.proc.getRegPC());
}
public void testStepIntoCall() throws Exception {
Debugger debugger = new Debugger(System.out);
debugger.setSource(assemble(
" call label",
" ret",
"label:",
" ld a,23",
" ret"));
debugger.stepInto();
assertEquals(0x0004, debugger.proc.getRegPC());
}
public void testStepOver() throws Exception {
Debugger debugger = new Debugger(System.out);
debugger.setSource(assemble(
" ld a,23",
" ret"));
debugger.stepOver();
assertEquals(0x0002, debugger.proc.getRegPC());
}
public void testStepOverCall() throws Exception {
Debugger debugger = new Debugger(System.out);
debugger.setSource(assemble(
" call label",
" ret",
"label:",
" ld a,23",
" ret"));
debugger.stepOver();
assertEquals(0x0003, debugger.proc.getRegPC());
}
public void testStepIntoRepeatInstructions() throws Exception {
Debugger debugger = new Debugger(System.out);
debugger.setSource(assemble(
" ldir",
" ret"));
debugger.proc.setRegBC(2);
debugger.proc.setRegDE(0x1000);
debugger.proc.setRegHL(0x2000);
debugger.stepInto();
assertEquals(0x0000, debugger.proc.getRegPC());
assertEquals(1, debugger.proc.getRegBC());
}
public void testStepOverRepeatInstructions() throws Exception {
Debugger debugger = new Debugger(System.out);
debugger.setSource(assemble(
" ldir",
" ret"));
debugger.proc.setRegBC(2);
debugger.proc.setRegDE(0x1000);
debugger.proc.setRegHL(0x2000);
debugger.stepOver();
assertEquals(0x0002, debugger.proc.getRegPC());
assertEquals(0, debugger.proc.getRegBC());
}
public void testRunToAddress() throws Exception {
Debugger debugger = new Debugger(System.out);
debugger.setSource(assemble(
" nop",
" ld a,23",
" ret"));
debugger.runToAddress(0x0003);
assertEquals(0x0003, debugger.proc.getRegPC());
}
private Source assemble(String... sourceLines) {
StringBuilder builder = new StringBuilder();
for (String lineText : sourceLines) {
builder.append(lineText).append("\n");
}
SourceBuilder sourceBuilder = new SourceBuilder(new ArrayList<File>());
Source source = sourceBuilder.parse(new StringReader(builder.toString()), null);
try {
source.assemble(new ByteArrayOutputStream());
} catch (IOException e) {
throw new RuntimeException(e);
}
return source;
}
}