1 files changed, 45 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/stress/memory/oom.spec.ts b/dom/webgpu/tests/cts/checkout/src/stress/memory/oom.spec.ts
new file mode 100644
index 0000000000..3ab542c940
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/stress/memory/oom.spec.ts
@@ -0,0 +1,45 @@
+export const description = `
+Stress tests covering robustness when available VRAM is exhausted.
+`;
+
+import { makeTestGroup } from '../../common/framework/test_group.js';
+import { GPUTest } from '../../webgpu/gpu_test.js';
+import { exhaustVramUntilUnder64MB } from '../../webgpu/util/memory.js';
+
+export const g = makeTestGroup(GPUTest);
+
+g.test('vram_oom')
+  .desc(`Tests that we can allocate buffers until we run out of VRAM.`)
+  .fn(async t => {
+    await exhaustVramUntilUnder64MB(t.device);
+  });
+
+g.test('get_mapped_range')
+  .desc(
+    `Tests getMappedRange on a mappedAtCreation GPUBuffer that failed allocation due
+to OOM. This should throw a RangeError, but below a certain threshold may just
+crash the page.`
+  )
+  .unimplemented();
+
+g.test('map_after_vram_oom')
+  .desc(
+    `Allocates tons of buffers and textures with varying mapping states (unmappable,
+mappable, mapAtCreation, mapAtCreation-then-unmapped) until OOM; then attempts
+to mapAsync all the mappable objects.`
+  )
+  .unimplemented();
+
+g.test('validation_vs_oom')
+  .desc(
+    `Tests that calls affected by both OOM and validation errors expose the
+validation error with precedence.`
+  )
+  .unimplemented();
+
+g.test('recovery')
+  .desc(
+    `Tests that after going VRAM-OOM, destroying allocated resources eventually
+allows new resources to be allocated.`
+  )
+  .unimplemented();