1 files changed, 15 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/unary/unary.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/unary/unary.ts
new file mode 100644
index 0000000000..160e465178
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/unary/unary.ts
@@ -0,0 +1,15 @@
+import {
+  abstractFloatShaderBuilder,
+  basicExpressionBuilder,
+  ShaderBuilder,
+} from '../expression.js';
+
+/* @returns a ShaderBuilder that evaluates a prefix unary operation */
+export function unary(op: string): ShaderBuilder {
+  return basicExpressionBuilder(value => `${op}(${value})`);
+}
+
+/* @returns a ShaderBuilder that evaluates a prefix unary operation that returns AbstractFloats */
+export function abstractUnary(op: string): ShaderBuilder {
+  return abstractFloatShaderBuilder(value => `${op}(${value})`);
+}