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Add round 1 of tests

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This commit is contained in:
Andy Sloane 2015-11-12 10:57:02 -08:00
commit be463856db
5 changed files with 210 additions and 68 deletions
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81
test/all.js
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@ -1,65 +1,19 @@
window = {}; window = {};
require('../xm.js', window); require('../xm.js');
require('../xmeffects.js', window); require('../xmeffects.js');
var XMPlayer = window.XMPlayer; var XMPlayer = window.XMPlayer;
// set up basic blank single-channel, single-pattern XM tests = {};
function ResetXMData() { testdata = require('./testdata.js');
var xm = {};
window.XMPlayer.xm = xm;
xm.channelinfo = [];
xm.songname = "test song";
xm.song_looppos = 0;
xm.nchan = 1;
xm.flags = 1;
xm.tempo = 3;
xm.bpm = 125;
xm.channelinfo.push({
number: 0,
filterstate: new Float32Array(3),
vol: 0,
pan: 128,
period: 1920 - 48*16,
vL: 0, vR: 0,
vLprev: 0, vRprev: 0,
mute: 0,
volE: 0, panE: 0,
retrig: 0,
vibratodepth: 1,
vibratospeed: 1,
});
xm.songpats = [0];
// 1 channel, 2 row blank pattern
xm.patterns = [
[[[-1, -1, -1, 0, 0]]],
[[[-1, -1, -1, 0, 0]]]];
xm.instruments = [];
xm.instruments.push({
'name': "test instrument",
'number': 0,
'samples': [
{ 'len': 256, 'loop': 0,
'looplen': 256, 'note': 0, 'fine': 0,
'pan': 128, 'type': 0, 'vol': 64,
'sampledata': new Float32Array(256)
}
],
'samplemap': new Uint8Array(96),
'env_vol': new XMPlayer.Envelope([0, 64, 1, 0], 2, 0, 0, 0),
'env_pan': new XMPlayer.Envelope([0, 32], 0, 0, 0, 0)
});
// reset song position
XMPlayer.cur_songpos = -1;
XMPlayer.cur_pat = -1;
XMPlayer.cur_tick = xm.tempo;
return xm;
}
// test TODO:
// - audio output sample positions after ticks
// - unit test for envelopes
//
// using assert passed to the test function that just logs failures // using assert passed to the test function that just logs failures
exports['test XM startup'] = function(assert) { tests['test XM startup'] = function(assert) {
ResetXMData(); testdata.resetXMData();
XMPlayer.nextTick(); XMPlayer.nextTick();
assert.equal(XMPlayer.cur_songpos, 0, 'advance to initial song position'); assert.equal(XMPlayer.cur_songpos, 0, 'advance to initial song position');
assert.equal(XMPlayer.cur_pat, 0, 'advance to pattern 0'); assert.equal(XMPlayer.cur_pat, 0, 'advance to pattern 0');
@ -67,16 +21,7 @@ exports['test XM startup'] = function(assert) {
assert.equal(XMPlayer.cur_row, 1, 'advance to row 1'); assert.equal(XMPlayer.cur_row, 1, 'advance to row 1');
}; };
exports['test note on'] = function(assert) { require('./instrument.js');
var xm = ResetXMData(); require('./effects.js');
// [row][column][channel]
xm.patterns[0][0][0] = [48, 1, 0x10 + 33, 0, 0]; // C-4 1 40 000
XMPlayer.nextTick();
var ch = xm.channelinfo[0];
assert.equal(ch.note, 48, 'set note');
assert.equal(ch.period, 1152, 'channel period');
assert.equal(ch.vol, 33, 'channel volume');
assert.equal(ch.samp, xm.instruments[0].samples[0], 'set sample');
};
if (module == require.main) require('test').run(exports); if (module == require.main) require('test').run(tests);

85
test/effects.js vendored Normal file
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@ -0,0 +1,85 @@
var XMPlayer = window.XMPlayer;
// TODO:
// - portamento 3xx
// - vibrato 4xy
// - volume slide Axy
// - porta+vol 5xy
// - etc etc
tests['test 0xy arpeggio'] = function(assert) {
var xm = testdata.resetXMData();
// [pat][row][channel]
xm.patterns[0][0][0] = [48, 1, -1, 0, 0x4f]; // C-4 1 -- 04f
XMPlayer.xm.tempo = 4;
XMPlayer.nextTick();
var ch = xm.channelinfo[0];
assert.equal(ch.note, 48, 'note 0');
assert.equal(ch.period, 1152, 'row 0 tick 0 period 0');
XMPlayer.nextTick();
assert.equal(ch.period, 1152 - 16*4, 'row 0 tick 1 period 4');
XMPlayer.nextTick();
assert.equal(ch.period, 1152 - 16*15, 'row 0 tick 2 period f');
XMPlayer.nextTick();
assert.equal(ch.period, 1152 - 16*0, 'row 0 tick 3 period 0');
XMPlayer.nextTick();
assert.equal(ch.period, 1152 - 16*0, 'row 1 tick 0 period 0');
};
tests['test 1xx slide up'] = function(assert) {
var xm = testdata.resetXMData();
// [pat][row][channel]
xm.patterns[0][0][0] = [48, 1, -1, 1, 0x01]; // C-4 1 -- 101
xm.patterns[0][1][0] = [-1, -1, -1, 1, 0x00]; // --- -- -- 100
XMPlayer.xm.tempo = 3;
XMPlayer.nextTick();
var ch = xm.channelinfo[0];
assert.equal(ch.period, 1152, 'row 0 tick 0 period 0');
XMPlayer.nextTick();
assert.equal(ch.period, 1152 - 1, 'row 0 tick 1 period -1');
XMPlayer.nextTick();
assert.equal(ch.period, 1152 - 2, 'row 0 tick 2 period -2');
XMPlayer.nextTick();
assert.equal(ch.period, 1152 - 2, 'row 1 tick 0 period -2');
XMPlayer.nextTick();
assert.equal(ch.period, 1152 - 3, 'row 1 tick 1 period -3');
};
tests['test 2xx slide down'] = function(assert) {
var xm = testdata.resetXMData();
// [pat][row][channel]
xm.patterns[0][0][0] = [48, 1, -1, 2, 0x01]; // C-4 1 -- 201
xm.patterns[0][1][0] = [-1, -1, -1, 2, 0x00]; // --- -- -- 200
XMPlayer.xm.tempo = 3;
XMPlayer.nextTick();
var ch = xm.channelinfo[0];
assert.equal(ch.period, 1152, 'row 0 tick 0 period 0');
XMPlayer.nextTick();
assert.equal(ch.period, 1152 + 1, 'row 0 tick 1 period -1');
XMPlayer.nextTick();
assert.equal(ch.period, 1152 + 2, 'row 0 tick 2 period -2');
XMPlayer.nextTick();
assert.equal(ch.period, 1152 + 2, 'row 1 tick 0 period -2');
XMPlayer.nextTick();
assert.equal(ch.period, 1152 + 3, 'row 1 tick 1 period -3');
};
tests['test 3xx portamento'] = function(assert) {
var xm = testdata.resetXMData();
// [pat][row][channel]
xm.patterns[0][0][0] = [48, 1, -1, 0, 0x00]; // C-4 1 -- 000
xm.patterns[0][1][0] = [49, 1, -1, 3, 0x09]; // C#4 1 -- 309
XMPlayer.xm.tempo = 3;
XMPlayer.nextTick(); // row 0 tick 0
var ch = xm.channelinfo[0];
assert.equal(ch.period, 1152, 'row 0 tick 0 period 0');
XMPlayer.nextTick(); // row 0 tick 1
XMPlayer.nextTick(); // row 0 tick 2
XMPlayer.nextTick(); // row 1 tick 0
assert.equal(ch.period, 1152, 'row 1 tick 0 period 0');
XMPlayer.nextTick();
assert.equal(ch.period, 1152 - 9, 'row 1 tick 1 period -9');
XMPlayer.nextTick();
assert.equal(ch.period, 1152 - 16, 'row 1 tick 2 period -16');
};

55
test/instrument.js Normal file
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@ -0,0 +1,55 @@
var XMPlayer = window.XMPlayer;
// TODO:
// - test volume envelope (sustain, release)
// - test panning envelope
tests['test note on'] = function(assert) {
var xm = testdata.resetXMData();
// [pat][row][channel]
xm.patterns[0][0][0] = [48, 1, 0x10 + 0x33, 0, 0]; // C-4 1 33 000
XMPlayer.nextRow();
var ch = xm.channelinfo[0];
assert.equal(ch.note, 48, 'set note');
assert.equal(ch.period, 1152, 'channel period');
assert.equal(ch.vol, 0x33, 'channel volume');
assert.equal(ch.samp, xm.instruments[0].samples[0], 'set sample');
assert.equal(ch.off, 0, 'trigger offset');
};
tests['test instrument trigger'] = function(assert) {
var xm = testdata.resetXMData();
// [pat][row][channel]
xm.patterns[0][0][0] = [48, 1, 0x10 + 0x33, 0, 0]; // C-4 1 33 000
xm.patterns[0][1][0] = [-1, 1, -1, 0, 0]; // --- 1 -- 000
var ch = xm.channelinfo[0];
XMPlayer.nextRow();
ch.pan = 1; // forcibly override panning
ch.off = 100; // and sample offset
assert.equal(XMPlayer.cur_row, 1, 'row 1');
XMPlayer.nextRow();
assert.equal(XMPlayer.cur_row, 2, 'row 2');
assert.equal(ch.note, 48, 'note same after inst trigger');
assert.equal(ch.period, 1152, 'period same after inst trigger');
assert.equal(ch.vol, 64, 'vol reset after inst trigger');
assert.equal(ch.pan, 128, 'pan reset after inst trigger');
assert.equal(ch.samp, xm.instruments[0].samples[0], 'set sample');
assert.equal(ch.off, 0, 'set offset=0');
};
tests['test note trigger'] = function(assert) {
var xm = testdata.resetXMData();
// [pat][row][channel]
xm.patterns[0][0][0] = [48, 1, 0x10 + 0x33, 0, 0]; // C-4 1 33 000
xm.patterns[0][1][0] = [49, -1, -1, 0, 0]; // C#4 -- -- 000
var ch = xm.channelinfo[0];
XMPlayer.nextRow();
ch.pan = 1; // forcibly override panning
ch.off = 100; // and sample offset
XMPlayer.nextRow();
assert.equal(ch.note, 49, 'note updated after inst trigger');
assert.equal(ch.period, 1136, 'period updated after note trigger');
assert.equal(ch.vol, 0x33, 'vol not reset after note trigger');
assert.equal(ch.pan, 1, 'pan not reset after note trigger');
assert.equal(ch.off, 0, 'set offset=0');
};

56
test/testdata.js Normal file
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@ -0,0 +1,56 @@
var XMPlayer = window.XMPlayer;
// set up basic blank single-channel, single-pattern XM
exports.resetXMData = function() {
var xm = {};
window.XMPlayer.xm = xm;
xm.channelinfo = [];
xm.songname = "test song";
xm.song_looppos = 0;
xm.nchan = 1;
xm.flags = 1;
xm.tempo = 3;
xm.bpm = 125;
xm.channelinfo.push({
number: 0,
filterstate: new Float32Array(3),
vol: 0,
pan: 128,
period: 1920 - 48*16,
vL: 0, vR: 0,
vLprev: 0, vRprev: 0,
mute: 0,
volE: 0, panE: 0,
retrig: 0,
vibratodepth: 1,
vibratospeed: 1,
});
xm.songpats = [0];
// 1 channel, 2 row blank pattern
xm.patterns = [
[
[[-1, -1, -1, 0, 0]],
[[-1, -1, -1, 0, 0]]
]
];
xm.instruments = [];
xm.instruments.push({
'name': "test instrument",
'number': 0,
'samples': [
{ 'len': 256, 'loop': 0,
'looplen': 256, 'note': 0, 'fine': 0,
'pan': 128, 'type': 0, 'vol': 64,
'sampledata': new Float32Array(256)
}
],
'samplemap': new Uint8Array(96),
'env_vol': new XMPlayer.Envelope([0, 64, 1, 0], 2, 0, 0, 0),
'env_pan': new XMPlayer.Envelope([0, 32], 0, 0, 0, 0)
});
// reset song position
XMPlayer.cur_songpos = -1;
XMPlayer.cur_pat = -1;
XMPlayer.cur_tick = xm.tempo;
return xm;
};

1
xm.js
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@ -25,6 +25,7 @@ player.xm = {}; // contains all song data
// exposed for testing // exposed for testing
player.nextTick = nextTick; player.nextTick = nextTick;
player.nextRow = nextRow;
player.Envelope = Envelope; player.Envelope = Envelope;
// for pretty-printing notes // for pretty-printing notes