1 files changed, 66 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/cross.spec.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/cross.spec.ts
new file mode 100644
index 0000000000..5bce44049e
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/cross.spec.ts
@@ -0,0 +1,66 @@
+export const description = `
+Execution tests for the 'cross' builtin function
+
+T is AbstractFloat, f32, or f16
+@const fn cross(e1: vec3<T> ,e2: vec3<T>) -> vec3<T>
+Returns the cross product of e1 and e2.
+`;
+
+import { makeTestGroup } from '../../../../../../common/framework/test_group.js';
+import { GPUTest } from '../../../../../gpu_test.js';
+import { TypeF32, TypeVec } from '../../../../../util/conversion.js';
+import { crossInterval } from '../../../../../util/f32_interval.js';
+import { vectorF32Range } from '../../../../../util/math.js';
+import { makeCaseCache } from '../../case_cache.js';
+import { allInputSources, generateVectorPairToVectorCases, run } from '../../expression.js';
+
+import { builtin } from './builtin.js';
+
+export const g = makeTestGroup(GPUTest);
+
+export const d = makeCaseCache('cross', {
+  f32_const: () => {
+    return generateVectorPairToVectorCases(
+      vectorF32Range(3),
+      vectorF32Range(3),
+      'f32-only',
+      crossInterval
+    );
+  },
+  f32_non_const: () => {
+    return generateVectorPairToVectorCases(
+      vectorF32Range(3),
+      vectorF32Range(3),
+      'unfiltered',
+      crossInterval
+    );
+  },
+});
+
+g.test('abstract_float')
+  .specURL('https://www.w3.org/TR/WGSL/#float-builtin-functions')
+  .desc(`abstract float tests`)
+  .params(u => u.combine('inputSource', allInputSources))
+  .unimplemented();
+
+g.test('f32')
+  .specURL('https://www.w3.org/TR/WGSL/#float-builtin-functions')
+  .desc(`f32 tests`)
+  .params(u => u.combine('inputSource', allInputSources))
+  .fn(async t => {
+    const cases = await d.get(t.params.inputSource === 'const' ? 'f32_const' : 'f32_non_const');
+    await run(
+      t,
+      builtin('cross'),
+      [TypeVec(3, TypeF32), TypeVec(3, TypeF32)],
+      TypeVec(3, TypeF32),
+      t.params,
+      cases
+    );
+  });
+
+g.test('f16')
+  .specURL('https://www.w3.org/TR/WGSL/#float-builtin-functions')
+  .desc(`f16 tests`)
+  .params(u => u.combine('inputSource', allInputSources))
+  .unimplemented();