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feat: added tests
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‎lib/node_modules/@stdlib/blas/ext/base/wasm/sapxsumkbn/test/test.js‎

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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2024 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// MODULES //
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var tape = require( 'tape' );
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var sapxsumkbn = require( './../lib' );
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// TESTS //
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tape( 'main export is an object', function test( t ) {
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t.ok( true, __filename );
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t.strictEqual( typeof sapxsumkbn, 'object', 'returns expected value' );
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t.end();
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});
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tape( 'attached to the main export is a `main` method', function test( t ) {
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t.strictEqual( typeof sapxsumkbn.main, 'function', 'returns expected value' );
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t.end();
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});
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tape( 'attached to the main export is an `ndarray` method', function test( t ) {
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t.strictEqual( typeof sapxsumkbn.ndarray, 'function', 'returns expected value' );
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t.end();
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});
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tape( 'attached to the main export is a `Module` constructor', function test( t ) {
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t.strictEqual( typeof sapxsumkbn.Module, 'function', 'returns expected value' );
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t.end();
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});
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tape( 'the main export is a `Module` instance', function test( t ) {
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t.strictEqual( sapxsumkbn instanceof sapxsumkbn.Module, true, 'returns expected value' );
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t.end();
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});

‎lib/node_modules/@stdlib/blas/ext/base/wasm/sapxsumkbn/test/test.main.js‎

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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2024 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// MODULES //
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var tape = require( 'tape' );
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var isnan = require( '@stdlib/math/base/assert/is-nan' );
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var Float32Array = require( '@stdlib/array/float32' );
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var sapxsumkbn = require( './../lib' );
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// TESTS //
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tape( 'main export is an object', function test( t ) {
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t.ok( true, __filename );
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t.strictEqual( typeof sapxsumkbn, 'object', 'main export is an object' );
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t.end();
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});
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tape( 'the `main` method has an arity of 4', function test( t ) {
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t.strictEqual( sapxsumkbn.main.length, 4, 'returns expected value' );
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t.end();
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});
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tape( 'the `main` method adds a constant and calculates the sum of all strided array elements', function test( t ) {
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var x;
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var v;
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x = new Float32Array( [ 1.0, -2.0, -4.0, 5.0, 0.0, 3.0, 0.0, -3.0, 3.0 ] );
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v = sapxsumkbn.main( x.length, 5.0, x, 1 );
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t.strictEqual( v, 48.0, 'returns expected value' );
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x = new Float32Array( [ 1.0, -2.0, -4.0, 5.0, 0.0, 3.0 ] );
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v = sapxsumkbn.main( x.length, 5.0, x, 1 );
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t.strictEqual( v, 33.0, 'returns expected value' );
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x = new Float32Array( [ -4.0, -4.0 ] );
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v = sapxsumkbn.main( x.length, 5.0, x, 1 );
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t.strictEqual( v, 2.0, 'returns expected value' );
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x = new Float32Array( [ NaN, 4.0 ] );
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v = sapxsumkbn.main( x.length, 5.0, x, 1 );
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t.strictEqual( isnan( v ), true, 'returns expected value' );
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x = new Float32Array( [ 1.0, 1e100, 1.0, -1.0e100 ] );
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v = sapxsumkbn.main( x.length, 5.0, x, 1 );
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t.strictEqual( v, 12.0, 'returns expected value' );
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t.end();
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});
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tape( 'if provided an `N` parameter less than or equal to `0`, the `main` method returns `0.0`', function test( t ) {
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var x;
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var v;
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x = new Float32Array( [ 1.0, -2.0, -4.0, 5.0, 3.0 ] );
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v = sapxsumkbn.main( 0, 5.0, x, 1 );
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t.strictEqual( v, 0.0, 'returns expected value' );
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v = sapxsumkbn.main( -1, 5.0, x, 1 );
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t.strictEqual( v, 0.0, 'returns expected value' );
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t.end();
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});
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tape( 'if provided an `N` parameter equal to `1`, the `main` method returns the first element plus a constant', function test( t ) {
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var x;
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var v;
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x = new Float32Array( [ 1.0, -2.0, -4.0, 5.0, 3.0 ] );
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v = sapxsumkbn.main( 1, 5.0, x, 1 );
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t.strictEqual( v, 6.0, 'returns expected value' );
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t.end();
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});
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tape( 'the `main` method supports a `stride` parameter', function test( t ) {
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var x;
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var v;
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x = new Float32Array([
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1.0, // 0
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2.0,
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2.0, // 1
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-7.0,
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-2.0, // 2
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3.0,
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4.0, // 3
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2.0
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]);
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v = sapxsumkbn.main( 4, 5.0, x, 2 );
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t.strictEqual( v, 25.0, 'returns expected value' );
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t.end();
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});
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tape( 'the `main` method supports a negative `stride` parameter', function test( t ) {
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var x;
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var v;
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x = new Float32Array([
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1.0, // 3
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2.0,
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2.0, // 2
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-7.0,
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-2.0, // 1
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3.0,
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4.0, // 0
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2.0
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]);
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v = sapxsumkbn.main( 4, 5.0, x, -2 );
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t.strictEqual( v, 25.0, 'returns expected value' );
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t.end();
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});
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tape( 'if provided a `stride` parameter equal to `0`, the `main` method returns the first element plus a constant repeated N times', function test( t ) {
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var x;
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var v;
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x = new Float32Array( [ 1.0, -2.0, -4.0, 5.0, 3.0 ] );
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v = sapxsumkbn.main( x.length, 5.0, x, 0 );
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t.strictEqual( v, x.length * (x[0]+5.0), 'returns expected value' );
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t.end();
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});
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tape( 'the `main` method supports view offsets', function test( t ) {
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var x0;
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var x1;
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var v;
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x0 = new Float32Array([
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2.0,
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1.0, // 0
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2.0,
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-2.0, // 1
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-2.0,
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2.0, // 2
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3.0,
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4.0, // 3
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6.0
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]);
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x1 = new Float32Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element
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v = sapxsumkbn.main( 4, 5.0, x1, 2 );
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t.strictEqual( v, 25.0, 'returns expected value' );
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t.end();
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});

‎lib/node_modules/@stdlib/blas/ext/base/wasm/sapxsumkbn/test/test.module.js‎

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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2024 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// MODULES //
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var tape = require( 'tape' );
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var Memory = require( '@stdlib/wasm/memory' );
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var ModuleWrapper = require( '@stdlib/wasm/module-wrapper' );
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var Module = require( './../lib' ).Module;
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// TESTS //
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tape( 'main export is a function', function test( t ) {
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t.ok( true, __filename );
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t.strictEqual( typeof Module, 'function', 'returns expected value' );
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t.end();
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});
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tape( 'the function is a constructor', function test( t ) {
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var mem;
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var mod;
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mem = new Memory({
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'initial': 0
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});
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mod = new Module( mem );
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t.strictEqual( mod instanceof Module, true, 'returns expected value' );
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t.end();
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});
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tape( 'the function is a constructor which does not require `new`', function test( t ) {
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var mem;
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var mod;
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mem = new Memory({
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'initial': 0
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});
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mod = Module( mem ); // eslint-disable-line new-cap
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t.strictEqual( mod instanceof Module, true, 'returns expected value' );
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t.end();
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});
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tape( 'the module constructor throws an error if provided a first argument which is not a WebAssembly memory instance (new)', function test( t ) {
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var values;
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var i;
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values = [
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'5',
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5,
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NaN,
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true,
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false,
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null,
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void 0,
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[],
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{},
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function noop() {}
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];
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for ( i = 0; i < values.length; i++ ) {
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t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] );
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}
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t.end();
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function badValue( value ) {
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return function badValue() {
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return new Module( value );
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};
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}
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});
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tape( 'the module constructor throws an error if provided a first argument which is not a WebAssembly memory instance (no new)', function test( t ) {
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var values;
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var i;
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values = [
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'5',
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5,
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NaN,
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true,
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false,
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null,
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void 0,
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[],
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{},
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function noop() {}
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];
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for ( i = 0; i < values.length; i++ ) {
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t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] );
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}
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t.end();
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function badValue( value ) {
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return function badValue() {
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return Module( value ); // eslint-disable-line new-cap
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};
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}
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});
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tape( 'the module instance returned by the module constructor inherits from a module wrapper', function test( t ) {
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var mem;
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var mod;
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mem = new Memory({
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'initial': 0
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});
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mod = new Module( mem );
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t.strictEqual( mod instanceof ModuleWrapper, true, 'returns expected value' );
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t.end();
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});
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tape( 'attached to a module instance is a `main` method', function test( t ) {
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var mem;
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var mod;
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mem = new Memory({
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'initial': 0
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});
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mod = new Module( mem );
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t.strictEqual( typeof mod.main, 'function', 'returns expected value' );
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t.end();
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});
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tape( 'attached to a module instance is an `ndarray` method', function test( t ) {
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var mem;
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var mod;
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mem = new Memory({
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'initial': 0
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});
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mod = new Module( mem );
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t.strictEqual( typeof mod.ndarray, 'function', 'returns expected value' );
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t.end();
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});

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