4dd446ab47
This CL also reorganizes the Strings test suite Bug: v8:7340 Change-Id: I54d4d76a16c362e38ebfc9719ac8cb1a490ef3cc Reviewed-on: https://chromium-review.googlesource.com/941122 Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Commit-Queue: Sigurd Schneider <sigurds@chromium.org> Cr-Commit-Position: refs/heads/master@{#51631}
128 lines
2.7 KiB
JavaScript
128 lines
2.7 KiB
JavaScript
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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new BenchmarkSuite('StringRepeat', [10], [
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new Benchmark('StringRepeat', false, false, 0,
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Repeat, RepeatSetup, RepeatTearDown),
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]);
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new BenchmarkSuite('StringStartsWith', [10], [
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new Benchmark('StringStartsWith', false, false, 0,
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StartsWith, WithSetup, WithTearDown),
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]);
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new BenchmarkSuite('StringEndsWith', [10], [
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new Benchmark('StringEndsWith', false, false, 0,
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EndsWith, WithSetup, WithTearDown),
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]);
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new BenchmarkSuite('StringIncludes', [10], [
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new Benchmark('StringIncludes', false, false, 0,
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Includes, IncludesSetup, WithTearDown),
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]);
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new BenchmarkSuite('StringFromCodePoint', [10000], [
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new Benchmark('StringFromCodePoint', false, false, 0,
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FromCodePoint, FromCodePointSetup, FromCodePointTearDown),
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]);
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new BenchmarkSuite('StringCodePointAt', [1000], [
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new Benchmark('StringCodePointAt', false, false, 0,
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CodePointAt, CodePointAtSetup, CodePointAtTearDown),
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]);
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var result;
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var stringRepeatSource = "abc";
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function RepeatSetup() {
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result = undefined;
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}
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function Repeat() {
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result = stringRepeatSource.repeat(500);
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}
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function RepeatTearDown() {
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var expected = "";
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for (var i = 0; i < 1000; i++) {
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expected += stringRepeatSource;
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}
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return result === expected;
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}
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var str;
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var substr;
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function WithSetup() {
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str = "abc".repeat(500);
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substr = "abc".repeat(200);
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result = undefined;
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}
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function WithTearDown() {
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return !!result;
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}
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function StartsWith() {
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result = str.startsWith(substr);
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}
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function EndsWith() {
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result = str.endsWith(substr);
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}
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function IncludesSetup() {
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str = "def".repeat(100) + "abc".repeat(100) + "qqq".repeat(100);
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substr = "abc".repeat(100);
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}
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function Includes() {
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result = str.includes(substr);
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}
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var MAX_CODE_POINT = 0xFFFFF;
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const K = 1024;
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function FromCodePointSetup() {
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result = new Array((MAX_CODE_POINT + 1) / K);
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}
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function FromCodePoint() {
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for (var i = 0; i <= MAX_CODE_POINT; i += K) {
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result[i] = String.fromCodePoint(i);
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}
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}
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function FromCodePointTearDown() {
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for (var i = 0; i <= MAX_CODE_POINT; i += K) {
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if (i !== result[i].codePointAt(0)) return false;
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}
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return true;
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}
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var allCodePoints;
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function CodePointAtSetup() {
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allCodePoints = new Array((MAX_CODE_POINT + 1) / K);
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for (var i = 0; i <= MAX_CODE_POINT; i += K) {
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allCodePoints = String.fromCodePoint(i);
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}
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result = undefined;
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}
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function CodePointAt() {
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result = 0;
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for (var i = 0; i <= MAX_CODE_POINT; i += K) {
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result += allCodePoints.codePointAt(i);
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}
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}
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function CodePointAtTearDown() {
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return result === (MAX_CODE_POINT / K) * ((MAX_CODE_POINT / K) + 1) / 2;
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}
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