110 lines
3.8 KiB
TypeScript
110 lines
3.8 KiB
TypeScript
import { CPU6502 } from '@whscullin/cpu6502';
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import Debugger, { DebuggerContainer } from '../../js/debugger';
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import { MemoryPages } from '../../js/types';
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import { TestMemory } from '../util/memory';
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import { bios } from '../util/bios';
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describe('Debugger', () => {
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let cpu: CPU6502;
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let debuggerContainer: DebuggerContainer;
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let theDebugger: Debugger;
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let memory: MemoryPages;
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beforeEach(() => {
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cpu = new CPU6502();
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memory = new TestMemory(4);
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cpu.addPageHandler(memory);
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cpu.addPageHandler(bios);
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debuggerContainer = {
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run: jest.fn(),
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stop: jest.fn(),
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isRunning: jest.fn(),
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};
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theDebugger = new Debugger(cpu, debuggerContainer);
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});
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describe('#utility', () => {
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it('should list without symbols', () => {
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const listing = theDebugger.list(0xff00);
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expect(listing[0]).toEqual(
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'FF00- 00 00 BRK #$00'
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);
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});
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it('should list with symbols', () => {
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theDebugger.addSymbols({0x00: 'ZERO', 0xFF00: 'ENTRY'});
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const listing = theDebugger.list(0xff00);
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expect(listing[0]).toEqual(
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'FF00- ENTRY 00 00 BRK #ZERO'
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);
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});
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it('should dump page', () => {
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const page = theDebugger.dumpPage(0xff);
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expect(page).toContain(
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'FF80: 48 45 4C 4C 4F 0D 00 00 00 00 00 00 00 00 00 00 HELLO...........'
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);
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});
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it('should dump registers', () => {
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const regs = theDebugger.dumpRegisters();
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expect(regs).toEqual(
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'A=00 X=00 Y=00 P=20 S=FF --X-----'
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);
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});
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it('should dump the stack,', () => {
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const stack = theDebugger.getStack();
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const lines = stack.split('\n');
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expect(lines).toHaveLength(256);
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expect(lines[0]).toMatch('* $01FF 00');
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expect(lines[1]).toMatch(' $01FE 00');
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expect(lines[254]).toMatch(' $0101 00');
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expect(lines[255]).toMatch(' $0100 00');
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});
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it('should dump the stack with size', () => {
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const stack = theDebugger.getStack(32);
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const lines = stack.split('\n');
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expect(lines).toHaveLength(32);
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expect(lines[0]).toMatch('* $01FF 00');
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expect(lines[1]).toMatch(' $01FE 00');
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expect(lines[30]).toMatch(' $01E1 00');
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expect(lines[31]).toMatch(' $01E0 00');
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});
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it('should dump the stack within size', () => {
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const registers = cpu.getState();
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registers.sp = 0xE3;
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cpu.setState(registers);
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const stack = theDebugger.getStack(32);
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const lines = stack.split('\n');
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expect(lines).toHaveLength(32);
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expect(lines[0]).toMatch(' $01FF 00');
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expect(lines[1]).toMatch(' $01FE 00');
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expect(lines[28]).toMatch('* $01E3 00');
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expect(lines[29]).toMatch(' $01E2 00');
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expect(lines[30]).toMatch(' $01E1 00');
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expect(lines[31]).toMatch(' $01E0 00');
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});
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it('should dump the stack with size and move the window', () => {
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const registers = cpu.getState();
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registers.sp = 0xC3;
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cpu.setState(registers);
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const stack = theDebugger.getStack(32);
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const lines = stack.split('\n');
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expect(lines).toHaveLength(32);
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expect(lines[0]).toMatch(' $01DF 00');
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expect(lines[1]).toMatch(' $01DE 00');
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expect(lines[28]).toMatch('* $01C3 00');
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expect(lines[29]).toMatch(' $01C2 00');
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expect(lines[30]).toMatch(' $01C1 00');
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expect(lines[31]).toMatch(' $01C0 00');
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});
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});
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});
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