1 files changed, 23 insertions, 6 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/common/tools/validate.ts b/dom/webgpu/tests/cts/checkout/src/common/tools/validate.ts
index 164ee3259a..47aa9782a8 100644
--- a/dom/webgpu/tests/cts/checkout/src/common/tools/validate.ts
+++ b/dom/webgpu/tests/cts/checkout/src/common/tools/validate.ts
@@ -2,7 +2,7 @@ import * as process from 'process';
 
 import { crawl } from './crawl.js';
 
-function usage(rc: number): void {
+function usage(rc: number): never {
   console.error(`Usage: tools/validate [options] [SUITE_DIRS...]
 
 For each suite in SUITE_DIRS, validate some properties about the file:
@@ -14,23 +14,40 @@ For each suite in SUITE_DIRS, validate some properties about the file:
 - That each case query is not too long
 
 Example:
-  tools/validate src/unittests/ src/webgpu/
+  tools/validate src/unittests src/webgpu
 
 Options:
-  --help          Print this message and exit.
+  --help                     Print this message and exit.
+  --print-metadata-warnings  Print non-fatal warnings about listing_meta.json files.
 `);
   process.exit(rc);
 }
 
 const args = process.argv.slice(2);
+if (args.length < 1) {
+  usage(0);
+}
 if (args.indexOf('--help') !== -1) {
   usage(0);
 }
 
-if (args.length < 1) {
+let printMetadataWarnings = false;
+const suiteDirs = [];
+for (const arg of args) {
+  if (arg === '--print-metadata-warnings') {
+    printMetadataWarnings = true;
+  } else {
+    suiteDirs.push(arg);
+  }
+}
+
+if (suiteDirs.length === 0) {
   usage(0);
 }
 
-for (const suiteDir of args) {
-  void crawl(suiteDir, true);
+for (const suiteDir of suiteDirs) {
+  void crawl(suiteDir, {
+    validate: true,
+    printMetadataWarnings,
+  });
 }