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Test Info: Warnings
- This test has a WPT meta file that expects 2 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /webnn/validation_tests/expand.https.any.html - WPT Dashboard Interop Dashboard
- /webnn/validation_tests/expand.https.any.worker.html - WPT Dashboard Interop Dashboard
// META: title=validation tests for WebNN API expand operation
// META: global=window,dedicatedworker
// META: script=../resources/utils_validation.js
'use strict';
multi_builder_test(async (t, builder, otherBuilder) => {
const inputFromOtherBuilder =
otherBuilder.input('input', {dataType: 'float32', dimensions: [2, 1, 2]});
const newShape = [2, 2, 2];
assert_throws_js(
TypeError, () => builder.expand(inputFromOtherBuilder, newShape));
}, '[expand] throw if input is from another builder');
const tests = [
{
name: '[expand] Test with 0-D scalar to 3-D tensor.',
input: {dataType: 'float32', dimensions: []},
newShape: [3, 4, 5],
output: {dataType: 'float32', dimensions: [3, 4, 5]}
},
{
name: '[expand] Test with the new shapes that are the same as input.',
input: {dataType: 'float32', dimensions: [4]},
newShape: [4],
output: {dataType: 'float32', dimensions: [4]}
},
{
name: '[expand] Test with the new shapes that are broadcastable.',
input: {dataType: 'int32', dimensions: [3, 1, 5]},
newShape: [3, 4, 5],
output: {dataType: 'int32', dimensions: [3, 4, 5]}
},
{
name:
'[expand] Test with the new shapes that are broadcastable and the rank of new shapes is larger than input.',
input: {dataType: 'int32', dimensions: [2, 5]},
newShape: [3, 2, 5],
output: {dataType: 'int32', dimensions: [3, 2, 5]}
},
{
name:
'[expand] Throw if the input shapes are the same rank but not broadcastable.',
input: {dataType: 'uint32', dimensions: [3, 6, 2]},
newShape: [4, 3, 5],
},
{
name: '[expand] Throw if the input shapes are not broadcastable.',
input: {dataType: 'uint32', dimensions: [5, 4]},
newShape: [5],
},
{
name: '[expand] Throw if the number of new shapes is too large.',
input: {dataType: 'float32', dimensions: [1, 2, 1, 1]},
newShape: [1, 2, kMaxUnsignedLong, kMaxUnsignedLong],
},
];
tests.forEach(
test => promise_test(async t => {
const input = builder.input(
'input',
{dataType: test.input.dataType, dimensions: test.input.dimensions});
const options = {};
if (test.axis) {
options.axis = test.axis;
}
if (test.output) {
const output = builder.expand(input, test.newShape);
assert_equals(output.dataType(), test.output.dataType);
assert_array_equals(output.shape(), test.output.dimensions);
} else {
assert_throws_js(TypeError, () => builder.expand(input, test.newShape));
}
}, test.name));