Fix build on Windows

Gruntfile.js

@@ -15,23 +15,25 @@ module.exports = function(grunt) {
 
     run: {
       'generate-listings': {
-        cmd: 'tools/gen',
-        args: ['cts', 'unittests'],
+        cmd: 'node',
+        args: ['tools/gen', 'cts', 'unittests'],
       },
       'generate-version': {
-        cmd: 'tools/gen_version',
+        cmd: 'node',
+        args: ['tools/gen_version'],
       },
       test: {
-        cmd: 'tools/run',
-        args: ['unittests:'],
+        cmd: 'node',
+        args: ['tools/run', 'unittests:'],
       },
       'build-out': {
-        cmd: 'node_modules/.bin/babel',
-        args: ['--source-maps', 'true', '--extensions', '.ts', '--out-dir', 'out/', 'src/'],
+        cmd: 'node',
+        args: ['node_modules/@babel/cli/bin/babel', '--source-maps', 'true', '--extensions', '.ts', '--out-dir', 'out/', 'src/'],
       },
       'build-shaderc': {
-        cmd: 'node_modules/.bin/babel',
+        cmd: 'node',
         args: [
+          'node_modules/@babel/cli/bin/babel',
           '--plugins',
           'babel-plugin-transform-commonjs-es2015-modules',
           'node_modules/@webgpu/shaderc/dist/index.js',
@@ -39,8 +41,14 @@ module.exports = function(grunt) {
           'out/shaderc.js',
         ],
       },
-      'gts-check': { cmd: 'node_modules/.bin/gts', args: ['check'] },
-      'gts-fix': { cmd: 'node_modules/.bin/gts', args: ['fix'] },
+      'gts-check': {
+        cmd: 'node',
+        args: ['node_modules/gts/build/src/cli', 'check'],
+      },
+      'gts-fix': {
+        cmd: 'node',
+        args: ['node_modules/gts/build/src/cli', 'fix'],
+      },
     },
 
     copy: {

src/framework/util/stack.ts

@@ -10,9 +10,10 @@ export function getStackTrace(e: Error): string {
 
   const stack = [];
   let found = false;
+  const suitesRegex = /[\/\\]suites[\/\\]/;
   for (let i = 0; i < parts.length; ++i) {
     const part = parts[i].trim();
-    const isSuites = part.indexOf('/suites/') !== -1;
+    const isSuites = suitesRegex.test(part);
     if (found && !isSuites) {
       break;
     }
@@ -28,21 +29,21 @@ export function getStackTrace(e: Error): string {
 // *** Examples ***
 //
 // Node fail()
-// x Error:
-// x    at CaseRecorder.fail (/Users/kainino/src/cts-experiment/src/framework/logger.ts:99:30)
+// > Error:
+// >    at CaseRecorder.fail (/Users/kainino/src/cts-experiment/src/framework/logger.ts:99:30)
 // >    at RunCaseSpecific.exports.g.test.t [as fn] (/Users/kainino/src/cts-experiment/src/suites/unittests/logger.spec.ts:80:7)
 // x    at RunCaseSpecific.run (/Users/kainino/src/cts-experiment/src/framework/test_group.ts:121:18)
 // x    at processTicksAndRejections (internal/process/task_queues.js:86:5)
 //
 // Node throw
-// x Error: hello
+// > Error: hello
 // >     at RunCaseSpecific.g.test.t [as fn] (/Users/kainino/src/cts-experiment/src/suites/unittests/test_group.spec.ts:51:11)
 // x     at RunCaseSpecific.run (/Users/kainino/src/cts-experiment/src/framework/test_group.ts:121:18)
 // x     at processTicksAndRejections (internal/process/task_queues.js:86:5)
 //
 // Firefox fail()
-// x fail@http://localhost:8080/out/framework/logger.js:104:30
-// x expect@http://localhost:8080/out/framework/default_fixture.js:59:16
+// > fail@http://localhost:8080/out/framework/logger.js:104:30
+// > expect@http://localhost:8080/out/framework/default_fixture.js:59:16
 // > @http://localhost:8080/out/suites/unittests/util.spec.js:35:5
 // x run@http://localhost:8080/out/framework/test_group.js:119:18
 //
@@ -51,8 +52,8 @@ export function getStackTrace(e: Error): string {
 // x run@http://localhost:8080/out/framework/test_group.js:119:18
 //
 // Safari fail()
-// x fail@http://localhost:8080/out/framework/logger.js:104:39
-// x expect@http://localhost:8080/out/framework/default_fixture.js:59:20
+// > fail@http://localhost:8080/out/framework/logger.js:104:39
+// > expect@http://localhost:8080/out/framework/default_fixture.js:59:20
 // > http://localhost:8080/out/suites/unittests/util.spec.js:35:11
 // x http://localhost:8080/out/framework/test_group.js:119:20
 // x asyncFunctionResume@[native code]

src/suites/unittests/test_group.spec.ts

@@ -66,7 +66,7 @@ g.test('stack', async t0 => {
 
   const res = await t0.run(g);
 
-  const search = /unittests\/test_group\.spec\.[tj]s|suites\/unittests\/unit_test\.[tj]s/;
+  const search = /unittests[\/\\]test_group\.spec\.[tj]s|suites[\/\\]unittests[\/\\]unit_test\.[tj]s/;
   for (const { logs } of res.cases) {
     if (logs === undefined) {
       throw new Error('expected logs');

src/tools/crawl.ts

@@ -13,13 +13,13 @@ import { TestSuiteListingEntry } from '../framework/listing.js';
 const specSuffix = '.spec.ts';
 
 export async function crawl(suite: string): Promise<TestSuiteListingEntry[]> {
-  const specDir = path.normalize(`src/suites/${suite}`);
+  const specDir = 'src/suites/' + suite;
   if (!fs.existsSync(specDir)) {
     console.error(`Could not find ${specDir}`);
     process.exit(1);
   }
 
-  const specFiles = await fg(specDir + '/**/{README.txt,*' + specSuffix + '}', { onlyFiles: true });
+  const specFiles = await fg(specDir + '/**/*' + specSuffix, { onlyFiles: true });
 
   const groups: TestSuiteListingEntry[] = [];
   for (const file of specFiles) {