Fix build on newer Node.js and on Windows.

build.js

@@ -25,7 +25,7 @@ function fail (err) {
 }
 
 function basePath (file) {
-  return path.relative(SUITE_DIR, file)
+  return path.relative(SUITE_DIR, file).replace(/\\/g, '/')
 }
 
 function writeManifest (fileList) {
@@ -40,7 +40,7 @@ function writeManifest (fileList) {
   }
   code.push(']')
   var codeStr = code.join('')
-  fs.writeFile('./node-test/index.js', codeStr)
+  fs.writeFileSync('./node-test/index.js', codeStr)
   console.log('done!')
 }
 
@@ -70,7 +70,7 @@ function build () {
           if (str) {
             var fileName = result.caseName
             fileList.push(fileName)
-            fs.writeFile(path.join(TEST_DIR, fileName) + '.js', str)
+            fs.writeFileSync(path.join(TEST_DIR, fileName) + '.js', str)
           }
           decCount()
         }

lib/compile-case.js

@@ -39,7 +39,7 @@ function generateShell (suiteDir, data) {
     'ENVIRONMENT.scriptList=', JSON.stringify(data.shaders), ';',
     'ENVIRONMENT.canvasList=', JSON.stringify(data.canvas), '.map(function(opts){return _canvasShim(ENVIRONMENT,opts);});',
     'ENVIRONMENT.RESOURCES=_RESOURCES;',
-    'ENVIRONMENT.BASEPATH="', path.relative(suiteDir, data.directory), '";',
+    'ENVIRONMENT.BASEPATH="', path.relative(suiteDir, data.directory).replace(/\\/g, '/'), '";',
     'var document=ENVIRONMENT.document;',
     'var window=ENVIRONMENT.window;',
     'var Image=_imageShim;',

lib/parse-case.js

@@ -32,7 +32,7 @@ function parseTestCase (VERSION, file, cb) {
   tr.selectAll('script', function (elem) {
     var src = elem.getAttribute('src')
     if (src) {
-      var relpath = path.relative(root, path.resolve(path.join(dirname, src)))
+      var relpath = path.relative(root, path.resolve(path.join(dirname, src))).replace(/\\/g, '/')
       srcTags.push(relpath)
     } else {
       var type = elem.getAttribute('type') || elem.getAttribute('language')

lib/scan-files.js

@@ -4,6 +4,7 @@ module.exports = globTestCases
 
 var path = require('path')
 var fs = require('fs')
+var os = require('os')
 
 function globTestCases (VERSION, cb) {
   var rootFile = path.join(__dirname, '../conformance-suites', VERSION, '00_test_list.txt')
@@ -40,7 +41,7 @@ function globTestCases (VERSION, cb) {
         return
       }
       var root = path.dirname(list)
-      var lines = data.toString().split('\n')
+      var lines = data.toString().split(os.EOL)
       for (var i = 0; i < lines.length; ++i) {
         var toks = lines[i].split(' ')
         if (toks.length === 0 || toks[0].indexOf('#') === 0) {

lib/shims/canvas-shim.js

@@ -24,7 +24,9 @@ proto.getContext = function (type, options) {
       this._width,
       this._height,
       options)
-    gl.canvas = this
+    if (!Object.hasOwn(gl, 'canvas')) {
+      gl.canvas = this
+    }
     this._gl = gl
   }
   if (type === 'webgl' || type === 'experimental-webgl') {

lib/shims/webgl-test-utils.js

@@ -1063,7 +1063,9 @@ var create3DContext = function(opt_canvas, opt_attributes) {
           width  = canvasList[i].width  || 500
           height = canvasList[i].height || 500
           var ctx = ENVIRONMENT.createContext(width, height, opt_attributes)
-          ctx.canvas     = canvasList[i]
+          if (!Object.hasOwn(ctx, 'canvas')) {
+            ctx.canvas = canvasList[i]
+          }
           ctx.canvas._gl = ctx
           canvas = ctx.canvas
           return ctx
@@ -1073,15 +1075,19 @@ var create3DContext = function(opt_canvas, opt_attributes) {
       width  = opt_canvas.width  || 512
       height = opt_canvas.height || 512
       var ctx = ENVIRONMENT.createContext(width, height, opt_attributes)
-      ctx.canvas     = opt_canvas
+      if (!Object.hasOwn(ctx, 'canvas')) {
+        ctx.canvas = opt_canvas
+      }
       ctx.canvas._gl = ctx
       canvas = ctx.canvas
       return ctx
     }
   }
   var ctx        = ENVIRONMENT.createContext(width, height, opt_attributes)
   canvas     = document.createElement("canvas")
-  ctx.canvas     = canvas
+  if (!Object.hasOwn(ctx, 'canvas')) {
+    ctx.canvas = canvas
+  }
   ctx.canvas._gl = ctx
   return ctx
 }