1 files changed, 30 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/unary/ai_arithmetic.spec.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/unary/ai_arithmetic.spec.ts
new file mode 100644
index 0000000000..625a38b2d5
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/unary/ai_arithmetic.spec.ts
@@ -0,0 +1,30 @@
+export const description = `
+Execution Tests for the abstract integer arithmetic unary expression operations
+`;
+
+import { makeTestGroup } from '../../../../../common/framework/test_group.js';
+import { GPUTest } from '../../../../gpu_test.js';
+import { Type } from '../../../../util/conversion.js';
+import { onlyConstInputSource, run } from '../expression.js';
+
+import { d } from './ai_arithmetic.cache.js';
+import { abstractIntUnary } from './unary.js';
+
+export const g = makeTestGroup(GPUTest);
+
+g.test('negation')
+  .specURL('https://www.w3.org/TR/WGSL/#arithmetic-expr')
+  .desc(
+    `
+Expression: -x
+`
+  )
+  .params(u =>
+    u
+      .combine('inputSource', onlyConstInputSource)
+      .combine('vectorize', [undefined, 2, 3, 4] as const)
+  )
+  .fn(async t => {
+    const cases = await d.get('negation');
+    await run(t, abstractIntUnary('-'), [Type.abstractInt], Type.abstractInt, t.params, cases);
+  });