export const description = `
Execution Tests for non-matrix f16 subtraction expression
`;

import { makeTestGroup } from '../../../../../common/framework/test_group.js';
import { AllFeaturesMaxLimitsGPUTest } from '../../../../gpu_test.js';
import { Type } from '../../../../util/conversion.js';
import { allInputSources, run } from '../expression.js';

import { binary, compoundBinary } from './binary.js';
import { d } from './f16_subtraction.cache.js';

export const g = makeTestGroup(AllFeaturesMaxLimitsGPUTest);

g.test('scalar')
  .specURL('https://www.w3.org/TR/WGSL/#floating-point-evaluation')
  .desc(
    `
Expression: x - y, where x and y are scalars
Accuracy: Correctly rounded
`
  )
  .params(u => u.combine('inputSource', allInputSources))
  .fn(async t => {
    t.skipIfDeviceDoesNotHaveFeature('shader-f16');
    const cases = await d.get(
      t.params.inputSource === 'const' ? 'scalar_const' : 'scalar_non_const'
    );
    await run(t, binary('-'), [Type.f16, Type.f16], Type.f16, t.params, cases);
  });

g.test('vector')
  .specURL('https://www.w3.org/TR/WGSL/#floating-point-evaluation')
  .desc(
    `
Expression: x - y, where x and y are vectors
Accuracy: Correctly rounded
`
  )
  .params(u => u.combine('inputSource', allInputSources).combine('vectorize', [2, 3, 4] as const))
  .fn(async t => {
    t.skipIfDeviceDoesNotHaveFeature('shader-f16');
    const cases = await d.get(
      t.params.inputSource === 'const' ? 'scalar_const' : 'scalar_non_const' // Using vectorize to generate vector cases based on scalar cases
    );
    await run(t, binary('-'), [Type.f16, Type.f16], Type.f16, t.params, cases);
  });

g.test('scalar_compound')
  .specURL('https://www.w3.org/TR/WGSL/#floating-point-evaluation')
  .desc(
    `
Expression: x -= y
Accuracy: Correctly rounded
`
  )
  .params(u =>
    u.combine('inputSource', allInputSources).combine('vectorize', [undefined, 2, 3, 4] as const)
  )
  .fn(async t => {
    t.skipIfDeviceDoesNotHaveFeature('shader-f16');
    const cases = await d.get(
      t.params.inputSource === 'const' ? 'scalar_const' : 'scalar_non_const'
    );
    await run(t, compoundBinary('-='), [Type.f16, Type.f16], Type.f16, t.params, cases);
  });

g.test('vector_scalar')
  .specURL('https://www.w3.org/TR/WGSL/#floating-point-evaluation')
  .desc(
    `
Expression: x - y, where x is a vector and y is a scalar
Accuracy: Correctly rounded
`
  )
  .params(u => u.combine('inputSource', allInputSources).combine('dim', [2, 3, 4] as const))
  .fn(async t => {
    t.skipIfDeviceDoesNotHaveFeature('shader-f16');
    const dim = t.params.dim;
    const cases = await d.get(
      t.params.inputSource === 'const' ? `vec${dim}_scalar_const` : `vec${dim}_scalar_non_const`
    );
    await run(
      t,
      binary('-'),
      [Type.vec(dim, Type.f16), Type.f16],
      Type.vec(dim, Type.f16),
      t.params,
      cases
    );
  });

g.test('vector_scalar_compound')
  .specURL('https://www.w3.org/TR/WGSL/#floating-point-evaluation')
  .desc(
    `
Expression: x -= y, where x is a vector and y is a scalar
Accuracy: Correctly rounded
`
  )
  .params(u => u.combine('inputSource', allInputSources).combine('dim', [2, 3, 4] as const))
  .fn(async t => {
    t.skipIfDeviceDoesNotHaveFeature('shader-f16');
    const dim = t.params.dim;
    const cases = await d.get(
      t.params.inputSource === 'const' ? `vec${dim}_scalar_const` : `vec${dim}_scalar_non_const`
    );
    await run(
      t,
      compoundBinary('-='),
      [Type.vec(dim, Type.f16), Type.f16],
      Type.vec(dim, Type.f16),
      t.params,
      cases
    );
  });

g.test('scalar_vector')
  .specURL('https://www.w3.org/TR/WGSL/#floating-point-evaluation')
  .desc(
    `
Expression: x - y, where x is a scalar and y is a vector
Accuracy: Correctly rounded
`
  )
  .params(u => u.combine('inputSource', allInputSources).combine('dim', [2, 3, 4] as const))
  .fn(async t => {
    t.skipIfDeviceDoesNotHaveFeature('shader-f16');
    const dim = t.params.dim;
    const cases = await d.get(
      t.params.inputSource === 'const' ? `scalar_vec${dim}_const` : `scalar_vec${dim}_non_const`
    );
    await run(
      t,
      binary('-'),
      [Type.f16, Type.vec(dim, Type.f16)],
      Type.vec(dim, Type.f16),
      t.params,
      cases
    );
  });
