mirror of
https://github.com/sehugg/8bitworkshop.git
synced 2026-10-25 00:02:16 +00:00
221 lines
11 KiB
JavaScript
221 lines
11 KiB
JavaScript
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var assert = require('assert');
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var fs = require('fs');
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var path = require('path');
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var os = require('os');
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var { execFileSync } = require('child_process');
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const CLI = path.join(__dirname, '../../gen/tools/8bws.js');
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// run the CLI and return { stdout, json } -- --json puts the CLIResult on stdout
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function cli(...args) {
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var stdout = execFileSync('node', [CLI, ...args], { encoding: 'utf8', stdio: ['ignore', 'pipe', 'pipe'] });
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return stdout;
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}
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// in --json mode stdout is the CLIResult and nothing else
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function cliJSON(...args) {
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return JSON.parse(cli(...args, '--json'));
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}
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function cliFails(...args) {
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try { cli(...args); } catch (e) { return e; }
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assert.fail('expected the command to fail: ' + args.join(' '));
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}
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describe('8bws CLI', function () {
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describe('discovery', function () {
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it('should list platforms', function () {
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var r = cliJSON('list-platforms');
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assert.ok(r.success);
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assert.ok(r.data.count > 20);
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assert.equal(r.data.platforms['nes'].arch, '6502');
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});
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it('should put nothing but JSON on stdout in --json mode', function () {
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// the compiler chatters on console.log; it must not corrupt the result
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var r = cliJSON('run', '--platform', 'gb', 'presets/gb/hello.c', '--frames', '5');
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assert.equal(r.data.frames, 5);
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});
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it('should list tools', function () {
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var r = cliJSON('list-tools');
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assert.ok(r.data.tools.includes('cc65'));
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});
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});
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describe('build', function () {
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it('should build a source file', function () {
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var out = path.join(os.tmpdir(), '8bws-test-hello.gb');
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var r = cliJSON('build', '--platform', 'gb', 'presets/gb/hello.c', '-o', out);
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assert.ok(r.success, r.error);
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assert.equal(r.data.tool, 'sdcc');
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assert.ok(r.data.outputSize > 0);
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assert.equal(fs.statSync(out).size, r.data.outputSize);
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});
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it('should check without writing output', function () {
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var r = cliJSON('build', '--platform', 'gb', 'presets/gb/hello.c', '--check');
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assert.ok(r.success, r.error);
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assert.equal(r.command, 'check');
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});
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it('should report compile errors', function () {
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var src = path.join(os.tmpdir(), '8bws-test-bad.c');
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fs.writeFileSync(src, 'int main() { this is not C }\n');
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var e = cliFails('build', '--platform', 'gb', src);
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assert.ok(e.status !== 0);
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});
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it('should detect the platform when it is clear', function () {
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var r = cliJSON('build', '--check', 'presets/nes/hello.c');
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assert.ok(r.success);
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assert.strictEqual(r.data.platform, 'nes');
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});
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it('should require a platform when detection is unsure', function () {
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var dir = fs.mkdtempSync(path.join(os.tmpdir(), '8bws-'));
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var src = path.join(dir, 'plain.c');
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fs.writeFileSync(src, 'int add(int a, int b) { return a + b; }\n');
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var e = cliFails('build', src);
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assert.ok(/--platform/.test(e.stderr + e.stdout), e.stderr);
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});
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});
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describe('detect', function () {
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it('should guess the platform of a file, with evidence', function () {
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var r = cliJSON('detect', 'presets/nes/climber.c');
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assert.ok(r.success);
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assert.strictEqual(r.data.detections[0].platform, 'nes');
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assert.ok(r.data.clear);
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assert.ok(r.data.detections[0].evidence.some(e => /neslib/.test(e.reason)));
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});
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});
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describe('run --platform', function () {
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it('should run a ROM for N frames', function () {
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var r = cliJSON('run', '--platform', 'nes', '--frames', '30', 'test/roms/nes/shoot2.c.rom');
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assert.ok(r.success, r.error);
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assert.equal(r.data.frames, 30);
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// the screen, not the 512x480 nametable debug view nes also builds
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assert.equal(r.data.width, 256);
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assert.equal(r.data.height, 224);
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});
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it('should build and run a source file', function () {
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var r = cliJSON('run', '--platform', 'gb', 'presets/gb/hello.c', '--frames', '10');
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assert.ok(r.success, r.error);
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assert.equal(r.data.frames, 10);
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});
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it('should break on a symbol from the build', function () {
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var out = cli('run', '--platform', 'gb', 'presets/gb/hello.c', '-e', 'break _main 600; pc 2');
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assert.ok(/break \$[0-9A-F]+: HIT/.test(out), out);
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assert.ok(/_main:/.test(out), out);
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});
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it('should find a C symbol without its underscore', function () {
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var out = cli('run', '--platform', 'gb', 'presets/gb/hello.c', '-e', 'break main 600; pc 1');
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assert.ok(/break \$[0-9A-F]+: HIT/.test(out), out);
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});
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it('should write a screenshot', function () {
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var png = path.join(os.tmpdir(), '8bws-test-shot.png');
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if (fs.existsSync(png)) fs.unlinkSync(png);
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cliJSON('run', '--platform', 'nes', '--frames', '10', '--png', png, 'test/roms/nes/shoot2.c.rom');
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assert.ok(fs.statSync(png).size > 0);
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});
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it('should infer the platform from a ROM extension', function () {
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var gb = path.join(os.tmpdir(), '8bws-test-infer.gb');
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fs.copyFileSync('test/roms/gb/cpu_instrs.gb', gb);
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var r = cliJSON('run', gb, '--frames', '5');
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assert.equal(r.data.platform, 'gb');
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});
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it('should refuse an unrecognized ROM without a platform', function () {
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cliFails('run', 'test/roms/nes/shoot2.c.rom');
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});
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});
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describe('run --platform vcs (Javatari)', function () {
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it('should run a ROM and capture frames', function () {
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var png = path.join(os.tmpdir(), '8bws-test-vcs.png');
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if (fs.existsSync(png)) fs.unlinkSync(png);
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var r = cliJSON('run', '--platform', 'vcs', '--frames', '60', '--png', png, 'test/roms/vcs/brickgame.rom');
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assert.ok(r.success, r.error);
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assert.equal(r.data.frames, 60);
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assert.equal(r.data.width, 160);
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assert.ok(r.data.height > 180, r.data.height);
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assert.ok(fs.statSync(png).size > 0);
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});
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it('should build and run a source file', function () {
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var r = cliJSON('run', '--platform', 'vcs', 'presets/vcs/examples/hello.a', '--frames', '10');
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assert.ok(r.success, r.error);
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});
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it('should read memory and disassemble', function () {
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var out = cli('run', '--platform', 'vcs', '-e', 'run 20; pc 2; mem 0x80 16', 'test/roms/vcs/brickgame.rom');
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assert.ok(/PC=\$[0-9A-F]{4}/.test(out), out);
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assert.ok(/^0080:( [0-9A-F]{2}){8}/m.test(out), out);
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});
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it('should send keys to the joystick', function () {
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// brickgame keeps the player's X position at $80
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var out = cli('run', '--platform', 'vcs', '-e', 'run 50; mem 0x80 1; keydown left; run 10; mem 0x80 1', 'test/roms/vcs/brickgame.rom');
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assert.deepEqual(out.match(/^0080: [0-9A-F]{2}/gm), ['0080: 46', '0080: 3C'], out);
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});
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});
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describe('run: emulator control', function () {
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// these all reach through the Platform to its Machine (common/devices.ts)
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it('should reject an unknown platform', function () {
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cliFails('run', '--platform', 'nosuchplatform', '--frames', '1', 'test/roms/apple2/cosmic.c.rom');
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});
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it('should disassemble a 6502 platform', function () {
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var out = cli('run', '--platform', 'apple2', '-e', 'run 20; pc 2', 'test/roms/apple2/cosmic.c.rom');
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assert.ok(/PC=\$[0-9A-F]{4}/.test(out), out);
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assert.ok(/\$[0-9A-F]{4}\s+[0-9A-F]{2}/.test(out), out);
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});
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it('should disassemble a z80 platform', function () {
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var out = cli('run', '--platform', 'vicdual', '-e', 'run 20; pc 2', 'test/roms/vicdual/snake1.c.rom');
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assert.ok(/PC=\$[0-9A-F]{4}/.test(out), out);
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});
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it('should disassemble a 6809 platform', function () {
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var out = cli('run', '--platform', 'williams', '-e', 'run 20; pc 2', 'test/roms/williams/vidfill.asm.rom');
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assert.ok(!/no disassembler/.test(out), out);
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});
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it('should step one instruction at a time', function () {
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var out = cli('run', '--platform', 'apple2', '-e', 'run 20; step 3', 'test/roms/apple2/cosmic.c.rom');
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var addrs = out.match(/^\s+\$[0-9A-F]{4}\s/gm) || [];
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assert.equal(addrs.length, 3, out);
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// 6502 registers and flags should be shown while stepping
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assert.ok(/A=\$[0-9A-F]{2} X=\$[0-9A-F]{2} Y=\$[0-9A-F]{2} SP=\$[0-9A-F]{2} [NnVvDdIiZzCc]{6}/.test(out), out);
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});
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it('should record an instruction history', function () {
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var out = cli('run', '--platform', 'apple2', '-e', 'run 20; hist 5', 'test/roms/apple2/cosmic.c.rom');
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assert.ok(/instructions shown/.test(out), out);
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});
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it('should send keys to a platform without a Machine', function () {
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// nes registers its key handler on the video, like it does in the IDE
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var out = cli('run', '--platform', 'nes', '-e', 'run 5; keydown enter; run 5; keyup enter', 'test/roms/nes/shoot2.c.rom');
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assert.ok(/keyup enter/.test(out), out);
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});
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it('should dump memory', function () {
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var out = cli('run', '--platform', 'apple2', '-f', '20', '--memdump', '400,40f', 'test/roms/apple2/cosmic.c.rom');
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assert.ok(/^0400:( [0-9A-F]{2}){8}/m.test(out), out);
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});
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});
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describe('run script', function () {
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it('should reject an unknown command', function () {
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cliFails('run', '--platform', 'apple2', '-e', 'frobnicate', 'test/roms/apple2/cosmic.c.rom');
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});
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it('should run a script from a file', function () {
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var f = path.join(os.tmpdir(), '8bws-test.script');
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fs.writeFileSync(f, '# comment\nrun 5\necho hello-from-script\n');
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var out = cli('run', '--platform', 'apple2', '--script', f, 'test/roms/apple2/cosmic.c.rom');
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assert.ok(/hello-from-script/.test(out), out);
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});
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it('should resolve symbols from a label file', function () {
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var f = path.join(os.tmpdir(), '8bws-test.lbl');
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fs.writeFileSync(f, 'al 004000 .mysym\n');
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var out = cli('run', '--platform', 'apple2', '--symbols', f, '-e', 'break mysym 2', 'test/roms/apple2/cosmic.c.rom');
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assert.ok(/break \$4000/.test(out), out);
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});
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});
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describe('legacy aliases', function () {
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it('should accept compile, check and compilerun', function () {
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assert.equal(cliJSON('compile', '--platform', 'gb', 'presets/gb/hello.c', '--check').command, 'check');
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assert.equal(cliJSON('check', '--platform', 'gb', 'presets/gb/hello.c').command, 'check');
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assert.ok(cliJSON('compilerun', '--platform', 'gb', 'presets/gb/hello.c', '--frames', '5').success);
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});
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});
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});
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