1 files changed, 42 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/api/validation/render_pipeline/primitive_state.spec.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/api/validation/render_pipeline/primitive_state.spec.ts
new file mode 100644
index 0000000000..9868bdcac1
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/webgpu/api/validation/render_pipeline/primitive_state.spec.ts
@@ -0,0 +1,42 @@
+export const description = `
+This test dedicatedly tests validation of GPUPrimitiveState of createRenderPipeline.
+`;
+
+import { makeTestGroup } from '../../../../common/framework/test_group.js';
+import { kPrimitiveTopology, kIndexFormat } from '../../../capability_info.js';
+
+import { CreateRenderPipelineValidationTest } from './common.js';
+
+export const g = makeTestGroup(CreateRenderPipelineValidationTest);
+
+g.test('strip_index_format')
+  .desc(
+    `If primitive.topology is not "line-strip" or "triangle-strip", primitive.stripIndexFormat must be undefined.`
+  )
+  .params(u =>
+    u
+      .combine('isAsync', [false, true])
+      .combine('topology', [undefined, ...kPrimitiveTopology] as const)
+      .combine('stripIndexFormat', [undefined, ...kIndexFormat] as const)
+  )
+  .fn(async t => {
+    const { isAsync, topology, stripIndexFormat } = t.params;
+
+    const descriptor = t.getDescriptor({ primitive: { topology, stripIndexFormat } });
+
+    const _success =
+      topology === 'line-strip' || topology === 'triangle-strip' || stripIndexFormat === undefined;
+    t.doCreateRenderPipelineTest(isAsync, _success, descriptor);
+  });
+
+g.test('unclipped_depth')
+  .desc(`If primitive.unclippedDepth is true, features must contain "depth-clip-control".`)
+  .params(u => u.combine('isAsync', [false, true]).combine('unclippedDepth', [false, true]))
+  .fn(async t => {
+    const { isAsync, unclippedDepth } = t.params;
+
+    const descriptor = t.getDescriptor({ primitive: { unclippedDepth } });
+
+    const _success = !unclippedDepth || t.device.features.has('depth-clip-control');
+    t.doCreateRenderPipelineTest(isAsync, _success, descriptor);
+  });