1 files changed, 47 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/api/validation/queue/submit.spec.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/api/validation/queue/submit.spec.ts
new file mode 100644
index 0000000000..74afc6cf31
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/webgpu/api/validation/queue/submit.spec.ts
@@ -0,0 +1,47 @@
+export const description = `
+Tests submit validation.
+
+Note: destroyed buffer/texture/querySet are tested in destroyed/. (unless it gets moved here)
+Note: buffer map state is tested in ./buffer_mapped.spec.ts.
+`;
+
+import { makeTestGroup } from '../../../../common/framework/test_group.js';
+import { ValidationTest } from '../validation_test.js';
+
+export const g = makeTestGroup(ValidationTest);
+
+g.test('command_buffer,device_mismatch')
+  .desc(
+    `
+    Tests submit cannot be called with command buffers created from another device
+    Test with two command buffers to make sure all command buffers can be validated:
+    - cb0 and cb1 from same device
+    - cb0 and cb1 from different device
+    `
+  )
+  .paramsSubcasesOnly([
+    { cb0Mismatched: false, cb1Mismatched: false }, // control case
+    { cb0Mismatched: true, cb1Mismatched: false },
+    { cb0Mismatched: false, cb1Mismatched: true },
+  ])
+  .beforeAllSubcases(t => {
+    t.selectMismatchedDeviceOrSkipTestCase(undefined);
+  })
+  .fn(async t => {
+    const { cb0Mismatched, cb1Mismatched } = t.params;
+    const mismatched = cb0Mismatched || cb1Mismatched;
+
+    const encoder0 = cb0Mismatched
+      ? t.mismatchedDevice.createCommandEncoder()
+      : t.device.createCommandEncoder();
+    const cb0 = encoder0.finish();
+
+    const encoder1 = cb1Mismatched
+      ? t.mismatchedDevice.createCommandEncoder()
+      : t.device.createCommandEncoder();
+    const cb1 = encoder1.finish();
+
+    t.expectValidationError(() => {
+      t.device.queue.submit([cb0, cb1]);
+    }, mismatched);
+  });