22const commonTest = require ( '../common-test' ) ;
33
44// Wasm Boy library
5- const WasmBoy = require ( '../../dist/wasmboy.wasm.cjs.js ' ) . WasmBoy ;
5+ const WasmBoy = require ( '../../dist/wasmboy.wasm.cjs' ) . WasmBoy ;
66
77// File management
88const fs = require ( 'fs' ) ;
99
1010// Assertion
1111const assert = require ( 'assert' ) ;
1212
13+ // Golden file handling
14+ const { goldenFileCompareOrCreate, goldenImageDataArrayCompare } = require ( './goldenCompare' ) ;
15+
1316// Some Timeouts for specified test roms
1417const TEST_ROM_DEFAULT_TIMEOUT = 7500 ;
1518const TEST_ROM_TIMEOUT = { } ;
@@ -25,6 +28,55 @@ WasmBoy.config({
2528 isGbcEnabled : true
2629} ) ;
2730
31+ // Audio Golden Test
32+ // TODO: Remove this with an actual accuracy
33+ // sound test
34+ describe ( 'audio golden test' , ( ) => {
35+ // Define our wasmboy instance
36+ // Not using arrow functions, as arrow function timeouts were acting up
37+ beforeEach ( function ( done ) {
38+ // Set a timeout of 7500, takes a while for wasm module to parse
39+ this . timeout ( 7500 ) ;
40+
41+ // Read the test rom a a Uint8Array and pass to wasmBoy
42+ const testRomArray = new Uint8Array ( fs . readFileSync ( './test/performance/testroms/back-to-color/back-to-color.gbc' ) ) ;
43+
44+ WasmBoy . loadROM ( testRomArray ) . then ( done ) ;
45+ } ) ;
46+
47+ it ( 'should have the same audio buffer' , function ( done ) {
48+ // Set our timeout
49+ this . timeout ( TEST_ROM_DEFAULT_TIMEOUT + 2000 ) ;
50+
51+ const asyncTask = async ( ) => {
52+ // Run some frames
53+ await WasmBoy . _runWasmExport ( 'executeMultipleFrames' , [ 60 ] ) ;
54+ await WasmBoy . _runWasmExport ( 'executeMultipleFrames' , [ 60 ] ) ;
55+ await WasmBoy . _runWasmExport ( 'clearAudioBuffer' ) ;
56+ await WasmBoy . _runWasmExport ( 'executeMultipleFrames' , [ 60 ] ) ;
57+ await WasmBoy . _runWasmExport ( 'executeMultipleFrames' , [ 60 ] ) ;
58+
59+ // Execute a few frames
60+ const memoryStart = await WasmBoy . _getWasmConstant ( 'AUDIO_BUFFER_LOCATION' ) ;
61+ const memorySize = await WasmBoy . _getWasmConstant ( 'AUDIO_BUFFER_SIZE' ) ;
62+ // - 20 to not include the overrun in the audio buffer
63+ const memory = await WasmBoy . _getWasmMemorySection ( memoryStart , memoryStart + memorySize - 20 ) ;
64+
65+ // Get the memory as a normal array
66+ const audioArray = [ ] ;
67+ for ( let i = 0 ; i < memory . length ; i ++ ) {
68+ audioArray . push ( memory [ i ] ) ;
69+ }
70+
71+ goldenFileCompareOrCreate ( './test/accuracy/sound-test.golden.output.json' , audioArray ) ;
72+ done ( ) ;
73+ } ;
74+ asyncTask ( ) ;
75+ } ) ;
76+ } ) ;
77+
78+ // Graphical Golden Test(s)
79+ // Simply screenshot the end result of the accuracy test
2880const testRomsPath = './test/accuracy/testroms' ;
2981
3082commonTest . getDirectories ( testRomsPath ) . forEach ( directory => {
@@ -74,61 +126,15 @@ commonTest.getDirectories(testRomsPath).forEach(directory => {
74126 const wasmboyOutputImageTest = async ( ) => {
75127 await WasmBoy . pause ( ) ;
76128
77- console . log ( `Checking results for the following test rom: ${ directory } ${ testRom } ) ;
129+ const testDataPath = testRom . replace ( '.gb' , '.golden.output' ) ;
130+ const goldenFile = `${ directory } ${ testDataPath } ;
131+
132+ console . log ( `Checking results for the following test rom: ${ goldenFile } ) ;
78133
79134 const imageDataArray = await commonTest . getImageDataFromFrame ( ) ;
80135
81- // Output a gitignored image of the current tests
82- const testImagePath = testRom . replace ( '.gb' , '.current.png' ) ;
83- await commonTest . createImageFromFrame ( imageDataArray , `${ directory } ${ testImagePath } ) ;
84-
85- // Now compare with the current array if we have it
86- const testDataPath = testRom . replace ( '.gb' , '.golden.output' ) ;
87- if ( fs . existsSync ( `${ directory } ${ testDataPath } ) ) {
88- // Compare the file
89- const goldenOuput = fs . readFileSync ( `${ directory } ${ testDataPath } ) ;
90-
91- const goldenImageDataArray = JSON . parse ( goldenOuput ) ;
92-
93- if ( goldenImageDataArray . length !== imageDataArray . length ) {
94- assert . equal ( goldenImageDataArray . length === imageDataArray . length , true ) ;
95- } else {
96- // Find the differences between the two arrays
97- const arrayDiff = [ ] ;
98-
99- for ( let i = 0 ; i < goldenImageDataArray . length ; i ++ ) {
100- if ( goldenImageDataArray [ i ] !== imageDataArray [ i ] ) {
101- arrayDiff . push ( {
102- index : i ,
103- goldenElement : goldenImageDataArray [ i ] ,
104- imageDataElement : imageDataArray [ i ]
105- } ) ;
106- }
107- }
108-
109- // Check if we found differences
110- if ( arrayDiff . length > 0 ) {
111- console . log ( 'Differences found in expected (golden) output:' ) ;
112- console . log ( arrayDiff ) ;
113- }
114- assert . equal ( arrayDiff . length , 0 ) ;
115- }
116-
117- done ( ) ;
118- } else {
119- // Either we didn't have it because this is the first time running this test rom,
120- // or we wanted to update expected output, so we deleted the file
121- console . warn ( `No output found in: ${ directory } ${ testDataPath } ) ;
122-
123- // Create the output file
124- // Stringify our image data
125- const imageDataStringified = JSON . stringify ( imageDataArray ) ;
126- fs . writeFileSync ( `${ directory } ${ testDataPath } , imageDataStringified ) ;
127-
128- const testImagePath = testRom . replace ( '.gb' , '.golden.png' ) ;
129- await commonTest . createImageFromFrame ( imageDataArray , `${ directory } ${ testImagePath } ) ;
130- done ( ) ;
131- }
136+ await goldenImageDataArrayCompare ( goldenFile , imageDataArray , directory , testRom ) ;
137+ done ( ) ;
132138 } ;
133139 wasmboyOutputImageTest ( ) ;
134140 } , timeToWaitForTestRom ) ;
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