1 files changed, 112 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/api/validation/render_pipeline/shader_module.spec.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/api/validation/render_pipeline/shader_module.spec.ts
new file mode 100644
index 0000000000..050e656346
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/webgpu/api/validation/render_pipeline/shader_module.spec.ts
@@ -0,0 +1,112 @@
+export const description = `
+This test dedicatedly tests createRenderPipeline validation issues related to the shader modules.
+
+Note: entry point matching tests are in ../shader_module/entry_point.spec.ts
+`;
+
+import { makeTestGroup } from '../../../../common/framework/test_group.js';
+import {
+  getFragmentShaderCodeWithOutput,
+  kDefaultVertexShaderCode,
+  kDefaultFragmentShaderCode,
+} from '../../../util/shader.js';
+
+import { CreateRenderPipelineValidationTest } from './common.js';
+
+export const g = makeTestGroup(CreateRenderPipelineValidationTest);
+
+const values = [0, 1, 0, 1];
+
+g.test('device_mismatch')
+  .desc(
+    'Tests createRenderPipeline(Async) cannot be called with a shader module created from another device'
+  )
+  .paramsSubcasesOnly(u =>
+    u.combine('isAsync', [true, false]).combineWithParams([
+      { vertex_mismatched: false, fragment_mismatched: false, _success: true },
+      { vertex_mismatched: true, fragment_mismatched: false, _success: false },
+      { vertex_mismatched: false, fragment_mismatched: true, _success: false },
+    ])
+  )
+  .beforeAllSubcases(t => {
+    t.selectMismatchedDeviceOrSkipTestCase(undefined);
+  })
+  .fn(async t => {
+    const { isAsync, vertex_mismatched, fragment_mismatched, _success } = t.params;
+
+    const code = `
+      @vertex fn main() -> @builtin(position) vec4<f32> {
+        return vec4<f32>(0.0, 0.0, 0.0, 1.0);
+      }
+    `;
+
+    const descriptor = {
+      vertex: {
+        module: vertex_mismatched
+          ? t.mismatchedDevice.createShaderModule({ code })
+          : t.device.createShaderModule({ code }),
+        entryPoint: 'main',
+      },
+      fragment: {
+        module: fragment_mismatched
+          ? t.mismatchedDevice.createShaderModule({
+              code: getFragmentShaderCodeWithOutput([
+                { values, plainType: 'f32', componentCount: 4 },
+              ]),
+            })
+          : t.device.createShaderModule({
+              code: getFragmentShaderCodeWithOutput([
+                { values, plainType: 'f32', componentCount: 4 },
+              ]),
+            }),
+        entryPoint: 'main',
+        targets: [{ format: 'rgba8unorm' }] as const,
+      },
+      layout: t.getPipelineLayout(),
+    };
+
+    t.doCreateRenderPipelineTest(isAsync, _success, descriptor);
+  });
+
+g.test('invalid,vertex')
+  .desc(`Tests shader module must be valid.`)
+  .params(u => u.combine('isAsync', [true, false]).combine('isVertexShaderValid', [true, false]))
+  .fn(async t => {
+    const { isAsync, isVertexShaderValid } = t.params;
+    t.doCreateRenderPipelineTest(isAsync, isVertexShaderValid, {
+      layout: 'auto',
+      vertex: {
+        module: isVertexShaderValid
+          ? t.device.createShaderModule({
+              code: kDefaultVertexShaderCode,
+            })
+          : t.createInvalidShaderModule(),
+        entryPoint: 'main',
+      },
+    });
+  });
+
+g.test('invalid,fragment')
+  .desc(`Tests shader module must be valid.`)
+  .params(u => u.combine('isAsync', [true, false]).combine('isFragmentShaderValid', [true, false]))
+  .fn(async t => {
+    const { isAsync, isFragmentShaderValid } = t.params;
+    t.doCreateRenderPipelineTest(isAsync, isFragmentShaderValid, {
+      layout: 'auto',
+      vertex: {
+        module: t.device.createShaderModule({
+          code: kDefaultVertexShaderCode,
+        }),
+        entryPoint: 'main',
+      },
+      fragment: {
+        module: isFragmentShaderValid
+          ? t.device.createShaderModule({
+              code: kDefaultFragmentShaderCode,
+            })
+          : t.createInvalidShaderModule(),
+        entryPoint: 'main',
+        targets: [{ format: 'rgba8unorm' }],
+      },
+    });
+  });