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Test Info: Warnings
- This test has a WPT meta file that expects 10 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /webnn/validation_tests/constant.https.any.html - WPT Dashboard Interop Dashboard
- /webnn/validation_tests/constant.https.any.worker.html - WPT Dashboard Interop Dashboard
// META: title=validation tests for WebNN API constant interface
// META: global=window,dedicatedworker
// META: script=../resources/utils_validation.js
'use strict';
const tests = [
// Tests for constant(descriptor, bufferView)
{
name:
'[constant] Test building a 0-D scalar constant without presenting dimensions',
descriptor: {dataType: 'float32'},
bufferView: {type: Float32Array, byteLength: 1 * 4},
output: {dataType: 'float32', dimensions: []}
},
{
name:
'[constant] Test building a 0-D scalar constant with empty dimensions',
descriptor: {dataType: 'float32', dimensions: []},
bufferView: {type: Float32Array, byteLength: 1 * 4},
output: {dataType: 'float32', dimensions: []}
},
{
name: '[constant] Test building a constant with float32 data type',
descriptor: {dataType: 'float32', dimensions: [2, 3]},
bufferView: {type: Float32Array, byteLength: 6 * 4},
output: {dataType: 'float32', dimensions: [2, 3]}
},
{
name:
'[constant] Throw if byte length of bufferView for float32 doesn\'t match the given dimensions',
descriptor: {dataType: 'float32', dimensions: [2, 3]},
bufferView: {
type: Float32Array,
byteLength: 6 * 4 - 4 // The bufferView's byte length is less than the
// one by given dimensions
}
},
// TODO (crbug.com/329702838): Test building a constant with float16 data type
{
name: '[constant] Test building a constant with int32 data type',
descriptor: {dataType: 'int32', dimensions: [2, 3]},
bufferView: {type: Int32Array, byteLength: 6 * 4},
output: {dataType: 'int32', dimensions: [2, 3]}
},
{
name:
'[constant] Throw if byte length of bufferView for int32 doesn\'t match the given dimensions',
descriptor: {dataType: 'int32', dimensions: [2, 3]},
bufferView: {
type: Int32Array,
byteLength: 6 * 4 + 4 // The bufferView's byte length is greater than the
// one by given dimensions
}
},
{
name: '[constant] Test building a constant with uint32 data type',
descriptor: {dataType: 'uint32', dimensions: [2, 3]},
bufferView: {type: Uint32Array, byteLength: 6 * 4},
output: {dataType: 'uint32', dimensions: [2, 3]}
},
{
name:
'[constant] Throw if byte length of bufferView for uint32 doesn\'t match the given dimensions',
descriptor: {dataType: 'uint32', dimensions: [2, 3]},
bufferView: {type: Uint32Array, byteLength: 6 * 4 + 4}
},
{
name: '[constant] Test building a constant with int64 data type',
descriptor: {dataType: 'int64', dimensions: [2, 3]},
bufferView: {type: BigInt64Array, byteLength: 6 * 8},
output: {dataType: 'int64', dimensions: [2, 3]}
},
{
name:
'[constant] Throw if byte length of bufferView for int64 doesn\'t match the given dimensions',
descriptor: {dataType: 'int64', dimensions: [2, 3]},
bufferView: {type: BigInt64Array, byteLength: 6 * 8 + 8}
},
{
name: '[constant] Test building a constant with uint64 data type',
descriptor: {dataType: 'uint64', dimensions: [2, 3]},
bufferView: {type: BigUint64Array, byteLength: 6 * 8},
output: {dataType: 'uint64', dimensions: [2, 3]}
},
{
name:
'[constant] Throw if byte length of bufferView for uint64 doesn\'t match the given dimensions',
descriptor: {dataType: 'uint64', dimensions: [2, 3]},
bufferView: {type: BigUint64Array, byteLength: 6 * 8 + 8}
},
{
name: '[constant] Test building a constant with int8 data type',
descriptor: {dataType: 'int8', dimensions: [2, 3]},
bufferView: {type: Int8Array, byteLength: 6 * 1},
output: {dataType: 'int8', dimensions: [2, 3]}
},
{
name:
'[constant] Throw if byte length of bufferView for int8 doesn\'t match the given dimensions',
descriptor: {dataType: 'int8', dimensions: [2, 3]},
bufferView: {type: Int8Array, byteLength: 6 * 4 - 4}
},
{
name: '[constant] Test building a constant with uint8 data type',
descriptor: {dataType: 'uint8', dimensions: [2, 3]},
bufferView: {type: Uint8Array, byteLength: 6 * 1},
output: {dataType: 'uint8', dimensions: [2, 3]}
},
{
name:
'[constant] Throw if byte length of bufferView for uint8 doesn\'t match the given dimensions',
descriptor: {dataType: 'uint8', dimensions: [2, 3]},
bufferView: {type: Uint8Array, byteLength: 6 * 4 - 4}
},
{
name: '[constant] Throw if a dimension is 0',
descriptor: {dataType: 'float32', dimensions: [2, 0]},
bufferView: {type: Float32Array, byteLength: 2 * 4}
},
{
name:
'[constant] Throw if bufferView type doesn\'t match the operand data type',
descriptor: {dataType: 'float32', dimensions: [2, 3]},
bufferView: {type: Int32Array, byteLength: 6 * 4}
}
];
tests.forEach(
test => promise_test(async t => {
const buffer = new ArrayBuffer(test.bufferView.byteLength);
const bufferView = new test.bufferView.type(buffer);
if (test.output) {
const constantOperand = builder.constant(test.descriptor, bufferView);
assert_equals(constantOperand.dataType(), test.output.dataType);
assert_array_equals(constantOperand.shape(), test.output.dimensions);
} else {
assert_throws_js(
TypeError, () => builder.constant(test.descriptor, bufferView));
}
}, test.name));