1 files changed, 62 insertions, 0 deletions
diff --git a/testing/web-platform/mozilla/tests/webgpu/webgpu/shader/validation/expression/call/builtin/pack4xI8Clamp.spec.js b/testing/web-platform/mozilla/tests/webgpu/webgpu/shader/validation/expression/call/builtin/pack4xI8Clamp.spec.js
new file mode 100644
index 0000000000..dcd3af2633
--- /dev/null
+++ b/testing/web-platform/mozilla/tests/webgpu/webgpu/shader/validation/expression/call/builtin/pack4xI8Clamp.spec.js
@@ -0,0 +1,62 @@
+/**
+* AUTO-GENERATED - DO NOT EDIT. Source: https://github.com/gpuweb/cts
+**/export const description = `Validate pack4xI8Clamp`;import { makeTestGroup } from '../../../../../../common/framework/test_group.js';
+import { keysOf } from '../../../../../../common/util/data_tables.js';
+import { ShaderValidationTest } from '../../../shader_validation_test.js';
+
+const kFeature = 'packed_4x8_integer_dot_product';
+const kFn = 'pack4xI8Clamp';
+const kArgCases = {
+  good: '(vec4i())',
+  bad_0args: '()',
+  bad_2args: '(vec4i(),vec4i())',
+  bad_0i32: '(1i)',
+  bad_0f32: '(1f)',
+  bad_0bool: '(false)',
+  bad_0vec4u: '(vec4u())',
+  bad_0vec4f: '(vec4f())',
+  bad_0vec4b: '(vec4<bool>())',
+  bad_0vec2i: '(vec2i())',
+  bad_0vec3i: '(vec3i())',
+  bad_0array: '(array(1))',
+  bad_0struct: '(modf(1.1))'
+};
+const kGoodArgs = kArgCases['good'];
+
+export const g = makeTestGroup(ShaderValidationTest);
+
+g.test('unsupported').
+desc(`Test absence of ${kFn} when ${kFeature} is not supported.`).
+params((u) => u.combine('requires', [false, true])).
+fn((t) => {
+  t.skipIfLanguageFeatureSupported(kFeature);
+  const preamble = t.params.requires ? `requires ${kFeature}; ` : '';
+  const code = `${preamble}const c = ${kFn}${kGoodArgs};`;
+  t.expectCompileResult(false, code);
+});
+
+g.test('supported').
+desc(`Test presence of ${kFn} when ${kFeature} is supported.`).
+params((u) => u.combine('requires', [false, true])).
+fn((t) => {
+  t.skipIfLanguageFeatureNotSupported(kFeature);
+  const preamble = t.params.requires ? `requires ${kFeature}; ` : '';
+  const code = `${preamble}const c = ${kFn}${kGoodArgs};`;
+  t.expectCompileResult(true, code);
+});
+
+g.test('args').
+desc(`Test compilation failure of ${kFn} with various numbers of and types of arguments`).
+params((u) => u.combine('arg', keysOf(kArgCases))).
+fn((t) => {
+  t.skipIfLanguageFeatureNotSupported(kFeature);
+  t.expectCompileResult(t.params.arg === 'good', `const c = ${kFn}${kArgCases[t.params.arg]};`);
+});
+
+g.test('must_use').
+desc(`Result of ${kFn} must be used`).
+params((u) => u.combine('use', [true, false])).
+fn((t) => {
+  const use_it = t.params.use ? '_ = ' : '';
+  t.expectCompileResult(t.params.use, `fn f() { ${use_it}${kFn}${kGoodArgs}; }`);
+});
+\ No newline at end of file