Add benchmark

kgryte · kgryte · commit 6863b98f1482 · 2020-02-07T01:08:37.000-06:00
diff --git a/lib/node_modules/@stdlib/bench/examples/short_circuiting.js b/lib/node_modules/@stdlib/bench/examples/short_circuiting.js
@@ -0,0 +1,67 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2020 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+/* eslint-disable no-restricted-syntax */
+
+'use strict';
+
+var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var bench = require( './../lib' );
+
+var opts = {
+	'iterations': 1e9,
+	'repeats': 3
+};
+
+bench( 'ternary', opts, function benchmark( b ) {
+	var r;
+	var i;
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		r = (i&1) ? i+2 : 0;
+		if ( r !== r ) {
+			b.fail( 'something went wrong!' );
+		}
+	}
+	b.toc();
+	if ( isnan( r ) ) {
+		b.fail( 'something went wrong!' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
+
+bench( 'short-circuit', opts, function benchmark( b ) {
+	var r;
+	var i;
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		r = (i&1) && i+2;
+		if ( r !== r ) {
+			b.fail( 'something went wrong!' );
+		}
+	}
+	b.toc();
+	if ( isnan( r ) ) {
+		b.fail( 'something went wrong!' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
