f728d6984d
Change-Id: I7bf0144bacd0572a42b98d0a0f19df3daf63128b Bug: chromium:840785 Reviewed-on: https://chromium-review.googlesource.com/1051240 Commit-Queue: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Peter Marshall <petermarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#53418}
45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
// Copyright 2017 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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const input = 'äϠ<C3A4>𝌆 Lorem ipsum test test';
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function helper(fn) {
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var sum = 0;
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for (var i = 0; i < input.length; i++) {
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sum += fn(input, i, i);
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}
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return sum;
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}
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function charCodeAt(str, i) {
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return str.charCodeAt(i) === 116;
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}
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function charCodeAtBoth(str, i, j) {
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return str.charCodeAt(j) == str.charCodeAt(i);
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}
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function charAt(str, i) {
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return 't' == str.charAt(i);
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}
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function charAtNever(str, i) {
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return '𝌆' == str.charAt(i);
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}
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function charAtBoth(str, i, j) {
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return str.charAt(j) == str.charAt(i);
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}
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function stringIndex(str, i) {
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return str[i] === 't';
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}
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createSuiteWithWarmup('charCodeAt_const', 1, () => helper(charCodeAt));
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createSuiteWithWarmup('charCodeAt_both', 1, () => helper(charCodeAtBoth));
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createSuiteWithWarmup('charAt_const', 1, () => helper(charAt));
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createSuiteWithWarmup('charAt_never', 1, () => helper(charAtNever));
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createSuiteWithWarmup('charAt_both', 1, () => helper(charAtBoth));
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createSuiteWithWarmup('stringIndex_const', 1, () => helper(stringIndex));
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