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Diffstat (limited to '')
-rw-r--r-- | dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/trunc.spec.ts | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/trunc.spec.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/trunc.spec.ts new file mode 100644 index 0000000000..c743af3230 --- /dev/null +++ b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/trunc.spec.ts @@ -0,0 +1,54 @@ +export const description = ` +Execution tests for the 'trunc' builtin function + +S is AbstractFloat, f32, f16 +T is S or vecN<S> +@const fn trunc(e: T ) -> T +Returns the nearest whole number whose absolute value is less than or equal to e. +Component-wise when T is a vector. +`; + +import { makeTestGroup } from '../../../../../../common/framework/test_group.js'; +import { GPUTest } from '../../../../../gpu_test.js'; +import { TypeF32 } from '../../../../../util/conversion.js'; +import { truncInterval } from '../../../../../util/f32_interval.js'; +import { fullF32Range } from '../../../../../util/math.js'; +import { makeCaseCache } from '../../case_cache.js'; +import { allInputSources, generateUnaryToF32IntervalCases, run } from '../../expression.js'; + +import { builtin } from './builtin.js'; + +export const g = makeTestGroup(GPUTest); + +export const d = makeCaseCache('trunc', { + f32: () => { + return generateUnaryToF32IntervalCases(fullF32Range(), 'unfiltered', truncInterval); + }, +}); + +g.test('abstract_float') + .specURL('https://www.w3.org/TR/WGSL/#float-builtin-functions') + .desc(`abstract float tests`) + .params(u => + u.combine('inputSource', allInputSources).combine('vectorize', [undefined, 2, 3, 4] as const) + ) + .unimplemented(); + +g.test('f32') + .specURL('https://www.w3.org/TR/WGSL/#float-builtin-functions') + .desc(`f32 tests`) + .params(u => + u.combine('inputSource', allInputSources).combine('vectorize', [undefined, 2, 3, 4] as const) + ) + .fn(async t => { + const cases = await d.get('f32'); + await run(t, builtin('trunc'), [TypeF32], 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).combine('vectorize', [undefined, 2, 3, 4] as const) + ) + .unimplemented(); |