1 files changed, 37 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/api/validation/encoding/queries/common.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/api/validation/encoding/queries/common.ts
new file mode 100644
index 0000000000..66e8e78b13
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/webgpu/api/validation/encoding/queries/common.ts
@@ -0,0 +1,37 @@
+import { GPUTest } from '../../../../gpu_test.js';
+
+export function createQuerySetWithType(
+  t: GPUTest,
+  type: GPUQueryType,
+  count: GPUSize32
+): GPUQuerySet {
+  return t.device.createQuerySet({
+    type,
+    count,
+  });
+}
+
+export function beginRenderPassWithQuerySet(
+  t: GPUTest,
+  encoder: GPUCommandEncoder,
+  querySet?: GPUQuerySet
+): GPURenderPassEncoder {
+  const view = t.device
+    .createTexture({
+      format: 'rgba8unorm' as const,
+      size: { width: 16, height: 16, depthOrArrayLayers: 1 },
+      usage: GPUTextureUsage.RENDER_ATTACHMENT,
+    })
+    .createView();
+  return encoder.beginRenderPass({
+    colorAttachments: [
+      {
+        view,
+        clearValue: { r: 1.0, g: 0.0, b: 0.0, a: 1.0 },
+        loadOp: 'clear',
+        storeOp: 'store',
+      },
+    ],
+    occlusionQuerySet: querySet,
+  });
+}