1 files changed, 48 insertions, 0 deletions
diff --git a/dom/webgpu/mochitest/test_submit_render_empty.worker.js b/dom/webgpu/mochitest/test_submit_render_empty.worker.js
new file mode 100644
index 0000000000..1d922d38d5
--- /dev/null
+++ b/dom/webgpu/mochitest/test_submit_render_empty.worker.js
@@ -0,0 +1,48 @@
+self.addEventListener("message", async function(event) {
+  try {
+    const adapter = await navigator.gpu.requestAdapter();
+    const device = await adapter.requestDevice();
+
+    const swapChainFormat = "rgba8unorm";
+    const bundleEncoder = device.createRenderBundleEncoder({
+      colorFormats: [swapChainFormat],
+    });
+    const bundle = bundleEncoder.finish({});
+
+    const texture = device.createTexture({
+      size: { width: 100, height: 100, depth: 1 },
+      format: swapChainFormat,
+      usage: GPUTextureUsage.RENDER_ATTACHMENT,
+    });
+    const view = texture.createView();
+
+    const encoder = device.createCommandEncoder();
+    const pass = encoder.beginRenderPass({
+      colorAttachments: [
+        {
+          view,
+          loadValue: { r: 0, g: 0, b: 0, a: 0 },
+          storeOp: "store",
+        },
+      ],
+    });
+    pass.executeBundles([bundle]);
+    pass.endPass();
+    const command_buffer = encoder.finish();
+
+    device.queue.submit([command_buffer]);
+    self.postMessage([
+      {
+        value: command_buffer !== undefined,
+        message: "command_buffer !== undefined",
+      },
+    ]);
+  } catch (e) {
+    self.postMessage([
+      {
+        value: false,
+        message: "Unhandled exception " + e,
+      },
+    ]);
+  }
+});