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const builtin = 'modf';
export const description = `
Validation tests for the ${builtin}() builtin.
`;
import { makeTestGroup } from '../../../../../../common/framework/test_group.js';
import { keysOf, objectsToRecord } from '../../../../../../common/util/data_tables.js';
import {
Type,
kConcreteIntegerScalarsAndVectors,
kConvertableToFloatScalarsAndVectors,
scalarTypeOf,
} from '../../../../../util/conversion.js';
import { ShaderValidationTest } from '../../../shader_validation_test.js';
import {
fullRangeForType,
kConstantAndOverrideStages,
stageSupportsType,
validateConstOrOverrideBuiltinEval,
} from './const_override_validation.js';
export const g = makeTestGroup(ShaderValidationTest);
const kValuesTypes = objectsToRecord(kConvertableToFloatScalarsAndVectors);
g.test('values')
.desc(
`
Validates that constant evaluation and override evaluation of ${builtin}() rejects invalid values
`
)
.params(u =>
u
.combine('stage', kConstantAndOverrideStages)
.combine('type', keysOf(kValuesTypes))
.filter(u => stageSupportsType(u.stage, kValuesTypes[u.type]))
.beginSubcases()
.expand('value', u => fullRangeForType(kValuesTypes[u.type]))
)
.beforeAllSubcases(t => {
if (scalarTypeOf(kValuesTypes[t.params.type]) === Type.f16) {
t.selectDeviceOrSkipTestCase('shader-f16');
}
})
.fn(t => {
const expectedResult = true; // Result should always be representable by the type
validateConstOrOverrideBuiltinEval(
t,
builtin,
expectedResult,
[kValuesTypes[t.params.type].create(t.params.value)],
t.params.stage
);
});
const kIntegerArgumentTypes = objectsToRecord([Type.f32, ...kConcreteIntegerScalarsAndVectors]);
g.test('integer_argument')
.desc(
`
Validates that scalar and vector integer arguments are rejected by ${builtin}()
`
)
.params(u => u.combine('type', keysOf(kIntegerArgumentTypes)))
.fn(t => {
const type = kIntegerArgumentTypes[t.params.type];
validateConstOrOverrideBuiltinEval(
t,
builtin,
/* expectedResult */ type === Type.f32,
[type.create(0)],
'constant'
);
});
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