1 files changed, 57 insertions, 0 deletions
diff --git a/dom/webgpu/mochitest/test_submit_render_empty.html b/dom/webgpu/mochitest/test_submit_render_empty.html
new file mode 100644
index 0000000000..bac0d1ede7
--- /dev/null
+++ b/dom/webgpu/mochitest/test_submit_render_empty.html
@@ -0,0 +1,57 @@
+<!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 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,
+              clearValue: { r: 0, g: 0, b: 0, a: 0 },
+              loadOp: "clear",
+              storeOp: "store",
+            },
+          ],
+        });
+        pass.executeBundles([bundle]);
+        pass.end();
+        const command_buffer = encoder.finish();
+
+        device.queue.submit([command_buffer]);
+        ok(command_buffer !== undefined, "command_buffer !== undefined");
+      };
+
+      SimpleTest.waitForExplicitFinish();
+      func()
+        .catch(e => ok(false, "Unhandled exception " + e))
+        .finally(() => SimpleTest.finish());
+    </script>
+  </body>
+</html>