1 files changed, 28 insertions, 0 deletions
diff --git a/dom/webgpu/mochitest/test_command_buffer_creation.html b/dom/webgpu/mochitest/test_command_buffer_creation.html
new file mode 100644
index 0000000000..e4f7356e0a
--- /dev/null
+++ b/dom/webgpu/mochitest/test_command_buffer_creation.html
@@ -0,0 +1,28 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<meta charset='utf-8'>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+<link rel="stylesheet" href="/tests/SimpleTest/test.css">
+</head>
+<body>
+<script>
+
+ok(SpecialPowers.getBoolPref('dom.webgpu.enabled'), 'Pref should be enabled.');
+
+const func = async function() {
+  const adapter = await navigator.gpu.requestAdapter();
+  const device = await adapter.requestDevice();
+  const encoder = device.createCommandEncoder();
+  const command_buffer = encoder.finish();
+  ok(command_buffer !== undefined, 'command_buffer !== undefined');
+};
+
+SimpleTest.waitForExplicitFinish();
+func()
+  .catch((e) => ok(false, "Unhandled exception " + e))
+  .finally(() => SimpleTest.finish());
+
+</script>
+</body>
+</html>