diff --git a/src/webgpu/api/operation/device/all_limits_and_features.spec.ts b/src/webgpu/api/operation/device/all_limits_and_features.spec.ts
new file mode 100644
index 000000000000..82585090b499
--- /dev/null
+++ b/src/webgpu/api/operation/device/all_limits_and_features.spec.ts
@@ -0,0 +1,95 @@
+export const description = `Test you can request an device with all features and limits`;
+
+import { TestCaseRecorder, TestParams } from '../../../../common/framework/fixture.js';
+import { makeTestGroup } from '../../../../common/framework/test_group.js';
+import {
+  DeviceSelectionDescriptor,
+  GPUTest,
+  GPUTestSubcaseBatchState,
+  initUncanonicalizedDeviceDescriptor,
+} from '../../../gpu_test.js';
+import { CanonicalDeviceDescriptor, DescriptorModifierFn } from '../../../util/device_pool.js';
+
+/**
+ * Gets the adapter limits as a standard JavaScript object.
+ */
+function getAdapterLimitsAsDeviceRequiredLimits(adapter: GPUAdapter) {
+  const requiredLimits: Record<string, GPUSize64> = {};
+  const adapterLimits = adapter.limits as unknown as Record<string, GPUSize64>;
+  for (const key in adapter.limits) {
+    requiredLimits[key] = adapterLimits[key];
+  }
+  return requiredLimits;
+}
+
+function setAllLimitsToAdapterLimitsAndAddAllFeatures(
+  adapter: GPUAdapter,
+  desc: CanonicalDeviceDescriptor | undefined
+) {
+  const descWithMaxLimits: CanonicalDeviceDescriptor = {
+    defaultQueue: {},
+    ...desc,
+    requiredFeatures: [...adapter.features] as GPUFeatureName[],
+    requiredLimits: getAdapterLimitsAsDeviceRequiredLimits(adapter),
+  };
+  return descWithMaxLimits;
+}
+
+/**
+ * Used by MaxLimitsTest to request a device with all the max limits of the adapter.
+ */
+export class AllLimitsAndFeaturesGPUTestSubcaseBatchState extends GPUTestSubcaseBatchState {
+  override selectDeviceOrSkipTestCase(
+    descriptor: DeviceSelectionDescriptor,
+    descriptorModifierFn?: DescriptorModifierFn
+  ): void {
+    const wrapper = (adapter: GPUAdapter, desc: CanonicalDeviceDescriptor | undefined) => {
+      desc = descriptorModifierFn ? descriptorModifierFn(adapter, desc) : desc;
+      return setAllLimitsToAdapterLimitsAndAddAllFeatures(adapter, desc);
+    };
+    super.selectDeviceOrSkipTestCase(initUncanonicalizedDeviceDescriptor(descriptor), wrapper);
+  }
+}
+
+/**
+ * A Test that requests all the max limits from the adapter on the device.
+ */
+export class AllLimitsAndFeaturesLimitsTest extends GPUTest {
+  public static override MakeSharedState(
+    recorder: TestCaseRecorder,
+    params: TestParams
+  ): GPUTestSubcaseBatchState {
+    return new AllLimitsAndFeaturesGPUTestSubcaseBatchState(recorder, params);
+  }
+}
+
+export const g = makeTestGroup(AllLimitsAndFeaturesLimitsTest);
+
+g.test('everything')
+  .desc(
+    `
+Test we can request all features and limits.
+
+It is expected that, even though this is generally not recommended, because
+it is possible, make sure it works and continues to work going forward so that
+changes to WebGPU do not break sites requesting everything.
+`
+  )
+  .fn(t => {
+    // Test that all the limits on the device match the adapter.
+    const adapterLimits = t.adapter.limits as unknown as Record<string, GPUSize64>;
+    const deviceLimits = t.device.limits as unknown as Record<string, GPUSize64>;
+    for (const key in t.adapter.limits) {
+      const deviceLimit = deviceLimits[key];
+      const adapterLimit = adapterLimits[key];
+      t.expect(
+        deviceLimit === adapterLimit,
+        `device.limits.${key} (${deviceLimit}) === adapter.limits.${key} (${adapterLimit})`
+      );
+    }
+
+    // Test that all the adapter features are on the device.
+    for (const feature of t.adapter.features) {
+      t.expect(t.device.features.has(feature), `device has feature: ${feature}`);
+    }
+  });
diff --git a/src/webgpu/gpu_test.ts b/src/webgpu/gpu_test.ts
index 66c7c1208c28..d6d6626109d4 100644
--- a/src/webgpu/gpu_test.ts
+++ b/src/webgpu/gpu_test.ts
@@ -78,7 +78,7 @@ export type ResourceState = (typeof kResourceStateValues)[number];
 export const kResourceStates: readonly ResourceState[] = kResourceStateValues;
 
 /** Various "convenient" shorthands for GPUDeviceDescriptors for selectDevice functions. */
-type DeviceSelectionDescriptor =
+export type DeviceSelectionDescriptor =
   | UncanonicalizedDeviceDescriptor
   | GPUFeatureName
   | undefined
@@ -1294,6 +1294,11 @@ function getAdapterLimitsAsDeviceRequiredLimits(adapter: GPUAdapter) {
   const requiredLimits: Record<string, GPUSize64> = {};
   const adapterLimits = adapter.limits as unknown as Record<string, GPUSize64>;
   for (const key in adapter.limits) {
+    // MAINTENANCE_TODO: Remove this once minSubgroupSize is removed from
+    // chromium.
+    if (key === 'maxSubgroupSize' || key === 'minSubgroupSize') {
+      continue;
+    }
     requiredLimits[key] = adapterLimits[key];
   }
   return requiredLimits;