1 files changed, 64 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/common/tools/gen_listings.ts b/dom/webgpu/tests/cts/checkout/src/common/tools/gen_listings.ts
new file mode 100644
index 0000000000..7b7809c920
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/common/tools/gen_listings.ts
@@ -0,0 +1,64 @@
+import * as fs from 'fs';
+import * as path from 'path';
+import * as process from 'process';
+
+import { crawl } from './crawl.js';
+
+function usage(rc: number): void {
+  console.error(`Usage: tools/gen_listings [options] [OUT_DIR] [SUITE_DIRS...]
+
+For each suite in SUITE_DIRS, generate listings and write each listing.js
+into OUT_DIR/{suite}/listing.js. Example:
+  tools/gen_listings out/ src/unittests/ src/webgpu/
+
+Options:
+  --help          Print this message and exit.
+  --no-validate   Whether to validate test modules while crawling.
+`);
+  process.exit(rc);
+}
+
+const argv = process.argv;
+if (argv.indexOf('--help') !== -1) {
+  usage(0);
+}
+
+let validate = true;
+{
+  const i = argv.indexOf('--no-validate');
+  if (i !== -1) {
+    validate = false;
+    argv.splice(i, 1);
+  }
+}
+
+if (argv.length < 4) {
+  usage(0);
+}
+
+const myself = 'src/common/tools/gen_listings.ts';
+
+const outDir = argv[2];
+
+void (async () => {
+  for (const suiteDir of argv.slice(3)) {
+    const listing = await crawl(suiteDir, validate);
+
+    const suite = path.basename(suiteDir);
+    const outFile = path.normalize(path.join(outDir, `${suite}/listing.js`));
+    fs.mkdirSync(path.join(outDir, suite), { recursive: true });
+    fs.writeFileSync(
+      outFile,
+      `\
+// AUTO-GENERATED - DO NOT EDIT. See ${myself}.
+
+export const listing = ${JSON.stringify(listing, undefined, 2)};
+`
+    );
+    try {
+      fs.unlinkSync(outFile + '.map');
+    } catch (ex) {
+      // ignore if file didn't exist
+    }
+  }
+})();