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/**
* AUTO-GENERATED - DO NOT EDIT. Source: https://github.com/gpuweb/cts
**/const kFn = 'unpack2x16float';export const description = `Validate ${kFn}`;
import { makeTestGroup } from '../../../../../../common/framework/test_group.js';
import { keysOf } from '../../../../../../common/util/data_tables.js';
import { ShaderValidationTest } from '../../../shader_validation_test.js';
const kArgCases = {
good_u32: '(1u)',
good_aint: '(1)',
bad_0args: '()',
bad_2args: '(1u,2u)',
bad_i32: '(1i)',
bad_f32: '(1f)',
bad_f16: '(1h)',
bad_bool: '(false)',
bad_vec2u: '(vec2u())',
bad_vec3u: '(vec3u())',
bad_vec4u: '(vec4u())',
bad_array: '(array(1))',
bad_struct: '(modf(1.1))'
};
const kGoodArgs = kArgCases['good_u32'];
const kReturnType = 'vec2f';
export const g = makeTestGroup(ShaderValidationTest);
g.test('args').
desc(`Test compilation failure of ${kFn} with various numbers of and types of arguments`).
params((u) => u.combine('arg', keysOf(kArgCases))).
beforeAllSubcases((t) => {
if (t.params.arg === 'bad_f16') {
t.selectDeviceOrSkipTestCase('shader-f16');
}
}).
fn((t) => {
let code = '';
if (t.params.arg === 'bad_f16') {
code += 'enable f16;\n';
}
code += `const c = ${kFn}${kArgCases[t.params.arg]};`;
t.expectCompileResult(t.params.arg.startsWith('good'), code);
});
g.test('return').
desc(`Test ${kFn} return value type ${kReturnType}`).
params((u) => u.combine('type', ['vec2u', 'vec2i', 'vec2f', 'vec2h', 'vec4f', 'vec3f', 'f32'])).
fn((t) => {
t.expectCompileResult(
t.params.type === kReturnType,
`const c: ${t.params.type} = ${kFn}${kGoodArgs};`
);
});
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}; }`);
});
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