mirror of
https://github.com/anomalyco/opencode.git
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068ab339b6
Replace record-keyed tools and the separate namespace-description map with an OpenAI-style array of named tools and namespaces. Namespace descriptions are optional, namespaces may nest, and duplicate or dotted names are rejected.
811 lines
38 KiB
TypeScript
811 lines
38 KiB
TypeScript
/*
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* Portions adapted from Test262 at revision 250f204f23a9249ff204be2baec29600faae7b75:
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* - test/built-ins/String/prototype/split/call-split-l-0-instance-is-string-hello.js
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* - test/built-ins/String/prototype/split/call-split-l-1-instance-is-string-hello.js
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* - test/built-ins/String/prototype/split/call-split-l-2-instance-is-string-hello.js
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* - test/built-ins/String/prototype/split/call-split-l-3-instance-is-string-hello.js
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* - test/built-ins/String/prototype/split/call-split-l-4-instance-is-string-hello.js
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* - test/built-ins/String/prototype/split/call-split-l-na-n-instance-is-string-hello.js
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* - test/built-ins/String/prototype/split/call-split-l-instance-is-string-hello.js
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* - test/built-ins/String/prototype/split/call-split-ll-instance-is-string-hello.js
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* - test/built-ins/String/prototype/split/call-split-h-instance-is-string-hello.js
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* - test/built-ins/String/prototype/split/call-split-hello-instance-is-string-hello.js
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* - test/built-ins/String/prototype/split/call-split-hellothere-instance-is-string-hello.js
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* - test/built-ins/String/prototype/split/call-split-o-instance-is-string-hello.js
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* - test/built-ins/String/prototype/split/call-split-x-instance-is-string-hello.js
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* - test/built-ins/String/prototype/split/call-split-x-instance-is-empty-string.js
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* - test/built-ins/String/prototype/split/call-split-4-instance-is-string-one-1-two-2-four-4.js
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* - test/built-ins/String/prototype/split/call-split-on-instance-is-string-one-1-two-2-four-4.js
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* - test/built-ins/String/prototype/split/call-split-instance-is-string-one-two-three-four-five.js
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* - test/built-ins/String/prototype/split/call-split-instance-is-string-one-two-three.js
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* - test/built-ins/String/prototype/split/call-split-instance-is-string.js
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* - test/built-ins/String/prototype/split/instance-is-string-one-two-three-four-five.js
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* - test/built-ins/String/prototype/split/instance-is-string.js
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* - test/built-ins/String/prototype/split/separator-colon-instance-is-string-one-1-two-2-four-4.js
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* - test/built-ins/String/prototype/split/separator-comma-instance-is-string-one-two-three-four-five.js
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* - test/built-ins/String/prototype/split/separator-empty-string-instance-is-string.js
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* - test/built-ins/String/prototype/split/call-split-without-arguments-and-instance-is-empty-string.js
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* - test/built-ins/String/prototype/split/separator-undef.js
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* - test/built-ins/String/prototype/slice/S15.5.4.13_A1_T6.js
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* - test/built-ins/String/prototype/slice/S15.5.4.13_A1_T14.js
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* - test/built-ins/String/prototype/slice/S15.5.4.13_A2_T1.js
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* - test/built-ins/String/prototype/slice/S15.5.4.13_A2_T2.js
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* - test/built-ins/String/prototype/slice/S15.5.4.13_A2_T3.js
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* - test/built-ins/String/prototype/slice/S15.5.4.13_A2_T4.js
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* - test/built-ins/String/prototype/slice/S15.5.4.13_A2_T5.js
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* - test/built-ins/String/prototype/slice/S15.5.4.13_A2_T6.js
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* - test/built-ins/String/prototype/slice/S15.5.4.13_A2_T7.js
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* - test/built-ins/String/prototype/slice/S15.5.4.13_A2_T8.js
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* - test/built-ins/String/prototype/slice/S15.5.4.13_A2_T9.js
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* - test/built-ins/String/prototype/substring/S15.5.4.15_A1_T6.js
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* - test/built-ins/String/prototype/substring/S15.5.4.15_A1_T14.js
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* - test/built-ins/String/prototype/substring/S15.5.4.15_A2_T1.js
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* - test/built-ins/String/prototype/substring/S15.5.4.15_A2_T2.js
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* - test/built-ins/String/prototype/substring/S15.5.4.15_A2_T3.js
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* - test/built-ins/String/prototype/substring/S15.5.4.15_A2_T4.js
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* - test/built-ins/String/prototype/substring/S15.5.4.15_A2_T5.js
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* - test/built-ins/String/prototype/substring/S15.5.4.15_A2_T6.js
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* - test/built-ins/String/prototype/substring/S15.5.4.15_A2_T7.js
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* - test/built-ins/String/prototype/substring/S15.5.4.15_A2_T8.js
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* - test/built-ins/String/prototype/substring/S15.5.4.15_A2_T9.js
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* - test/built-ins/String/prototype/substring/S15.5.4.15_A2_T10.js
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* - test/built-ins/String/prototype/includes/String.prototype.includes_FailMissingLetter.js
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* - test/built-ins/String/prototype/includes/String.prototype.includes_SuccessNoLocation.js
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* - test/built-ins/String/prototype/includes/String.prototype.includes_FailBadLocation.js
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* - test/built-ins/String/prototype/includes/String.prototype.includes_FailLocation.js
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* - test/built-ins/String/prototype/includes/String.prototype.includes_Success.js
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* - test/built-ins/String/prototype/includes/searchstring-found-with-position.js
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* - test/built-ins/String/prototype/includes/searchstring-found-without-position.js
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* - test/built-ins/String/prototype/includes/searchstring-not-found-with-position.js
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* - test/built-ins/String/prototype/includes/searchstring-not-found-without-position.js
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* - test/built-ins/String/prototype/includes/return-false-with-out-of-bounds-position.js
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* - test/built-ins/String/prototype/includes/return-true-if-searchstring-is-empty.js
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* - test/built-ins/String/prototype/includes/coerced-values-of-position.js
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* - test/built-ins/String/prototype/startsWith/searchstring-found-with-position.js
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* - test/built-ins/String/prototype/startsWith/searchstring-found-without-position.js
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* - test/built-ins/String/prototype/startsWith/searchstring-not-found-with-position.js
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* - test/built-ins/String/prototype/startsWith/searchstring-not-found-without-position.js
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* - test/built-ins/String/prototype/startsWith/out-of-bounds-position.js
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* - test/built-ins/String/prototype/startsWith/return-true-if-searchstring-is-empty.js
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* - test/built-ins/String/prototype/startsWith/coerced-values-of-position.js
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* - test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Success.js
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* - test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Success_2.js
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* - test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Success_3.js
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* - test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Success_4.js
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* - test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Fail.js
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* - test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Fail_2.js
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* - test/built-ins/String/prototype/endsWith/searchstring-found-with-position.js
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* - test/built-ins/String/prototype/endsWith/searchstring-found-without-position.js
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* - test/built-ins/String/prototype/endsWith/searchstring-not-found-with-position.js
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* - test/built-ins/String/prototype/endsWith/searchstring-not-found-without-position.js
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* - test/built-ins/String/prototype/endsWith/return-false-if-search-start-is-less-than-zero.js
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* - test/built-ins/String/prototype/endsWith/return-true-if-searchstring-is-empty.js
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* - test/built-ins/String/prototype/endsWith/coerced-values-of-position.js
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* - test/built-ins/String/prototype/indexOf/S15.5.4.7_A2_T1.js
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* - test/built-ins/String/prototype/indexOf/S15.5.4.7_A2_T2.js
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* - test/built-ins/String/prototype/indexOf/S15.5.4.7_A2_T3.js
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* - test/built-ins/String/prototype/indexOf/S15.5.4.7_A2_T4.js
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* - test/built-ins/String/prototype/indexOf/S15.5.4.7_A3_T1.js
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* - test/built-ins/String/prototype/indexOf/S15.5.4.7_A3_T3.js
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* - test/built-ins/String/prototype/indexOf/position-tointeger.js
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* - test/built-ins/String/prototype/indexOf/searchstring-tostring.js
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* - test/built-ins/String/prototype/lastIndexOf/not-a-substring.js
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*
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* Copyright 2009 the Sputnik authors. All rights reserved.
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* Copyright (c) 2014 Ryan Lewis. All rights reserved.
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* Copyright (C) 2015 the V8 project authors. All rights reserved.
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* Copyright (C) 2016 the V8 project authors. All rights reserved.
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* Copyright (C) 2017 Josh Wolfe. All rights reserved.
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* Copyright (C) 2020 Leo Balter. All rights reserved.
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* Copyright (C) 2026 Garham Lee. All rights reserved.
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* Test262 portions are governed by the BSD license in LICENSE.test262.
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*/
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import { describe, expect, test } from "bun:test"
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import { Effect } from "effect"
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import { CodeMode } from "../src/index.js"
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const value = async (code: string) => {
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const result = await Effect.runPromise(CodeMode.execute({ code }))
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if (!result.ok) throw new Error(`expected success, got ${result.error.kind}: ${result.error.message}`)
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return result.value
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}
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const cases = [
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{
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path: "test/built-ins/String/prototype/split/call-split-l-0-instance-is-string-hello.js",
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code: `const result = "hello".split("l", 0); return [result.length, result[0] === undefined]`,
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expected: [0, true],
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labels: [
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"The value of __split.length is expected to equal the value of __expected.length",
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"The value of __split[0] is expected to equal the value of __expected[0]",
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],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-l-1-instance-is-string-hello.js",
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code: `const result = "hello".split("l", 1); return [result.length, result[0]]`,
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expected: [1, "he"],
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labels: [
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"The value of __split.length is expected to equal the value of __expected.length",
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"The value of __split[0] is expected to equal the value of __expected[0]",
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],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-l-2-instance-is-string-hello.js",
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code: `const result = "hello".split("l", 2); return [result.length, result[0], result[1]]`,
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expected: [2, "he", ""],
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labels: [
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"The value of __split.length is expected to equal the value of __expected.length",
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"The value of __split[index] is expected to equal the value of __expected[index]",
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"The value of __split[index] is expected to equal the value of __expected[index]",
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],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-l-3-instance-is-string-hello.js",
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code: `const result = "hello".split("l", 3); return [result.length, result[0], result[1], result[2]]`,
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expected: [3, "he", "", "o"],
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labels: [
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"The value of __split.length is expected to equal the value of __expected.length",
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"The value of __split[index] is expected to equal the value of __expected[index]",
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"The value of __split[index] is expected to equal the value of __expected[index]",
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"The value of __split[index] is expected to equal the value of __expected[index]",
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],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-l-4-instance-is-string-hello.js",
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code: `const result = "hello".split("l", 4); return [result.length, result[0], result[1], result[2]]`,
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expected: [3, "he", "", "o"],
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labels: [
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"The value of __split.length is expected to equal the value of __expected.length",
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"The value of __split[index] is expected to equal the value of __expected[index]",
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"The value of __split[index] is expected to equal the value of __expected[index]",
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"The value of __split[index] is expected to equal the value of __expected[index]",
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],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-l-na-n-instance-is-string-hello.js",
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code: `const result = "hello".split("l", NaN); return [result.length, result[0] === undefined]`,
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expected: [0, true],
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labels: [
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"The value of __split.length is expected to equal the value of __expected.length",
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"The value of __split[0] is expected to equal the value of __expected[0]",
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],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-l-instance-is-string-hello.js",
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code: `const result = "hello".split("l"); return [result.length, result[0], result[1], result[2]]`,
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expected: [3, "he", "", "o"],
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labels: [
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"The value of __split.length is 3",
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'The value of __split[0] is "he"',
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'The value of __split[1] is ""',
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'The value of __split[2] is "o"',
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],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-ll-instance-is-string-hello.js",
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code: `const result = "hello".split("ll"); return [result.length, result[0], result[1]]`,
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expected: [2, "he", "o"],
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labels: ["The value of __split.length is 2", 'The value of __split[0] is "he"', 'The value of __split[1] is "o"'],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-h-instance-is-string-hello.js",
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code: `const result = "hello".split("h"); return [result.length, result[0], result[1]]`,
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expected: [2, "", "ello"],
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labels: ["The value of __split.length is 2", 'The value of __split[0] is ""', 'The value of __split[1] is "ello"'],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-hello-instance-is-string-hello.js",
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code: `const result = "hello".split("hello"); return [result.length, result[0], result[1]]`,
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expected: [2, "", ""],
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labels: ["The value of __split.length is 2", 'The value of __split[0] is ""', 'The value of __split[1] is ""'],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-hellothere-instance-is-string-hello.js",
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code: `const result = "hello".split("hellothere"); return [result.length, result[0]]`,
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expected: [1, "hello"],
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labels: ["The value of __split.length is 1", 'The value of __split[0] is "hello"'],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-o-instance-is-string-hello.js",
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code: `const result = "hello".split("o"); return [result.length, result[0], result[1]]`,
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expected: [2, "hell", ""],
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labels: ["The value of __split.length is 2", 'The value of __split[0] is "hell"', 'The value of __split[1] is ""'],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-x-instance-is-string-hello.js",
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code: `const result = "hello".split("x"); return [result.length, result[0]]`,
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expected: [1, "hello"],
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labels: ["The value of __split.length is 1", 'The value of __split[0] is "hello"'],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-x-instance-is-empty-string.js",
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code: `const result = "".split("x"); return [result.length, result[0]]`,
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expected: [1, ""],
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labels: ["The value of __split.length is 1", 'The value of __split[0] is ""'],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-4-instance-is-string-one-1-two-2-four-4.js",
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code: `const result = "one-1 two-2 four-4".split("-4"); return [result.length, result[0], result[1]]`,
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expected: [2, "one-1 two-2 four", ""],
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labels: [
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"The value of __split.length is 2",
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'The value of __split[0] is "one-1 two-2 four"',
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'The value of __split[1] is ""',
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],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-on-instance-is-string-one-1-two-2-four-4.js",
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code: `const result = "one-1 two-2 four-4".split("on"); return [result.length, result[0], result[1]]`,
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expected: [2, "", "e-1 two-2 four-4"],
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labels: [
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"The value of __split.length is 2",
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'The value of __split[0] is ""',
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'The value of __split[1] is "e-1 two-2 four-4"',
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],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-instance-is-string-one-two-three-four-five.js",
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code: `const result = "one two three four five".split(" "); return [result.length, ...result]`,
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expected: [5, "one", "two", "three", "four", "five"],
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labels: [
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"The value of __split.length is 5",
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'The value of __split[0] is "one"',
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'The value of __split[1] is "two"',
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'The value of __split[2] is "three"',
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'The value of __split[3] is "four"',
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'The value of __split[4] is "five"',
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],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-instance-is-string-one-two-three.js",
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code: `const result = "one two three".split(""); return [result[0], result[1], result[11], result[12]]`,
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expected: ["o", "n", "e", "e"],
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labels: [
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'The value of __split[0] is "o"',
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'The value of __split[1] is "n"',
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'The value of __split[11] is "e"',
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'The value of __split[12] is "e"',
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],
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},
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{
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path: "test/built-ins/String/prototype/split/call-split-instance-is-string.js",
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code: `const result = " ".split(" "); return [result.length, result[0], result[1]]`,
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expected: [2, "", ""],
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labels: ["The value of __split.length is 2", 'The value of __split[0] is ""', 'The value of __split[1] is ""'],
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},
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{
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path: "test/built-ins/String/prototype/split/instance-is-string-one-two-three-four-five.js",
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code: `const result = "one,two,three,four,five".split(); return [result.length, result[0]]`,
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expected: [1, "one,two,three,four,five"],
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labels: ["The value of __split.length is 1", 'The value of __split[0] is "one,two,three,four,five"'],
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},
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{
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path: "test/built-ins/String/prototype/split/instance-is-string.js",
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code: `const result = " ".split(); return [result.length, result[0]]`,
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expected: [1, " "],
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labels: ["The value of __split.length is 1", 'The value of __split[0] is " "'],
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},
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{
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path: "test/built-ins/String/prototype/split/separator-colon-instance-is-string-one-1-two-2-four-4.js",
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code: `const result = "one-1,two-2,four-4".split(":"); return [result.length, result[0]]`,
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expected: [1, "one-1,two-2,four-4"],
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labels: ["The value of __split.length is 1", 'The value of __split[0] is "one-1,two-2,four-4"'],
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},
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{
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path: "test/built-ins/String/prototype/split/separator-comma-instance-is-string-one-two-three-four-five.js",
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code: `const result = "one,two,three,four,five".split(","); return [result.length, ...result]`,
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expected: [5, "one", "two", "three", "four", "five"],
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labels: [
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"The value of __split.length is 5",
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'The value of __split[0] is "one"',
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'The value of __split[1] is "two"',
|
|
'The value of __split[2] is "three"',
|
|
'The value of __split[3] is "four"',
|
|
'The value of __split[4] is "five"',
|
|
],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/split/separator-empty-string-instance-is-string.js",
|
|
code: `const result = " ".split(""); return [result.length, result[0]]`,
|
|
expected: [1, " "],
|
|
labels: ["The value of __split.length is 1", 'The value of __split[0] is " "'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/split/call-split-without-arguments-and-instance-is-empty-string.js",
|
|
code: `const result = "".split(); return [result.length, result[0]]`,
|
|
expected: [1, ""],
|
|
labels: ["The value of __split.length is 1", 'The value of __split[0] is ""'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/split/separator-undef.js",
|
|
code: `const result = "undefined is not a function".split(); return [Array.isArray(result), result.length, result[0]]`,
|
|
expected: [true, 1, "undefined is not a function"],
|
|
labels: [
|
|
"implicit separator, result is array",
|
|
"implicit separator, result.length",
|
|
"implicit separator, [0] is the same string",
|
|
],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/slice/S15.5.4.13_A1_T6.js",
|
|
code: `return ["undefined".slice(undefined, 3)]`,
|
|
expected: ["und"],
|
|
labels: ['#1: new String("undefined").slice(x,3) === "und"'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/slice/S15.5.4.13_A1_T14.js",
|
|
code: `return ["report".slice(undefined)]`,
|
|
expected: ["report"],
|
|
labels: ['#1: "report".slice(function(){}()) === "report"'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/slice/S15.5.4.13_A2_T1.js",
|
|
code: `return [typeof "this is a string object".slice()]`,
|
|
expected: ["string"],
|
|
labels: ['#1: typeof __string.slice() === "string"'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/slice/S15.5.4.13_A2_T2.js",
|
|
code: `return ["this is a string object".slice(NaN, Infinity)]`,
|
|
expected: ["this is a string object"],
|
|
labels: ['#1: __string.slice(NaN, Infinity) === "this is a string object"'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/slice/S15.5.4.13_A2_T3.js",
|
|
code: `return ["".slice(1, 0)]`,
|
|
expected: [""],
|
|
labels: ['#1: __string.slice(1,0) === ""'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/slice/S15.5.4.13_A2_T4.js",
|
|
code: `return ["this is a string object".slice(Infinity, NaN)]`,
|
|
expected: [""],
|
|
labels: ['#1: __string.slice(Infinity, NaN) === ""'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/slice/S15.5.4.13_A2_T5.js",
|
|
code: `return ["this is a string object".slice(Infinity, Infinity)]`,
|
|
expected: [""],
|
|
labels: ['#1: __string.slice(Infinity, Infinity) === ""'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/slice/S15.5.4.13_A2_T6.js",
|
|
code: `return ["this is a string object".slice(-0.01, 0)]`,
|
|
expected: [""],
|
|
labels: ['#1: __string.slice(-0.01,0) === ""'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/slice/S15.5.4.13_A2_T7.js",
|
|
code: `const text = "this is a string object"; return [text.slice(text.length, text.length)]`,
|
|
expected: [""],
|
|
labels: ['#1: __string.slice(__string.length, __string.length) === ""'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/slice/S15.5.4.13_A2_T8.js",
|
|
code: `const text = "this is a string object"; return [text.slice(text.length + 1, 0)]`,
|
|
expected: [""],
|
|
labels: ['#1: __string.slice(__string.length+1, 0) === ""'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/slice/S15.5.4.13_A2_T9.js",
|
|
code: `return ["this is a string object".slice(-Infinity, -Infinity)]`,
|
|
expected: [""],
|
|
labels: ['#1: __string.slice(-Infinity, -Infinity) === ""'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/substring/S15.5.4.15_A1_T6.js",
|
|
code: `return ["undefined".substring(undefined, 3)]`,
|
|
expected: ["und"],
|
|
labels: ['#1: new String("undefined").substring(x,3) === "und"'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/substring/S15.5.4.15_A1_T14.js",
|
|
code: `return ["report".substring(undefined)]`,
|
|
expected: ["report"],
|
|
labels: ['#1: "report".substring(function(){}()) === "report"'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/substring/S15.5.4.15_A2_T1.js",
|
|
code: `return [typeof "this is a string object".substring()]`,
|
|
expected: ["string"],
|
|
labels: ['#1: typeof __string.substring() === "string"'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/substring/S15.5.4.15_A2_T2.js",
|
|
code: `return ["this is a string object".substring(NaN, Infinity)]`,
|
|
expected: ["this is a string object"],
|
|
labels: ['#1: __string.substring(NaN, Infinity) === "this is a string object"'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/substring/S15.5.4.15_A2_T3.js",
|
|
code: `return ["".substring(1, 0)]`,
|
|
expected: [""],
|
|
labels: ['#1: __string.substring(1,0) === ""'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/substring/S15.5.4.15_A2_T4.js",
|
|
code: `return ["this is a string object".substring(Infinity, NaN)]`,
|
|
expected: ["this is a string object"],
|
|
labels: ['#1: __string.substring(Infinity, NaN) === "this is a string object"'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/substring/S15.5.4.15_A2_T5.js",
|
|
code: `return ["this is a string object".substring(Infinity, Infinity)]`,
|
|
expected: [""],
|
|
labels: ['#1: __string.substring(Infinity, Infinity) === ""'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/substring/S15.5.4.15_A2_T6.js",
|
|
code: `return ["this is a string object".substring(-0.01, 0)]`,
|
|
expected: [""],
|
|
labels: ['#1: __string.substring(-0.01,0) === ""'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/substring/S15.5.4.15_A2_T7.js",
|
|
code: `const text = "this is a string object"; return [text.substring(text.length, text.length)]`,
|
|
expected: [""],
|
|
labels: ['#1: __string.substring(__string.length, __string.length) === ""'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/substring/S15.5.4.15_A2_T8.js",
|
|
code: `const text = "this is a string object"; return [text.substring(text.length + 1, 0)]`,
|
|
expected: ["this is a string object"],
|
|
labels: ['#1: __string.substring(__string.length+1, 0) === "this is a string object"'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/substring/S15.5.4.15_A2_T9.js",
|
|
code: `return ["this is a string object".substring(-Infinity, -Infinity)]`,
|
|
expected: [""],
|
|
labels: ['#1: __string.substring(-Infinity, -Infinity) === ""'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/substring/S15.5.4.15_A2_T10.js",
|
|
code: `return ["this_is_a_string object".substring(0, 8)]`,
|
|
expected: ["this_is_"],
|
|
labels: ['#1: __string.substring(0,8) === "this_is_"'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/includes/String.prototype.includes_FailMissingLetter.js",
|
|
code: `return ["word".includes("a", 0)]`,
|
|
expected: [false],
|
|
labels: ['"word".includes("a", 0)'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/includes/String.prototype.includes_SuccessNoLocation.js",
|
|
code: `return ["word".includes("w")]`,
|
|
expected: [true],
|
|
labels: ['"word".includes("w")'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/includes/String.prototype.includes_FailBadLocation.js",
|
|
code: `return ["word".includes("w", 5)]`,
|
|
expected: [false],
|
|
labels: ['"word".includes("w", 5)'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/includes/String.prototype.includes_FailLocation.js",
|
|
code: `return ["word".includes("o", 3)]`,
|
|
expected: [false],
|
|
labels: ['"word".includes("o", 3)'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/includes/String.prototype.includes_Success.js",
|
|
code: `return ["word".includes("w", 0)]`,
|
|
expected: [true],
|
|
labels: ['"word".includes("w", 0)'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/includes/searchstring-found-with-position.js",
|
|
code: `const text = "The future is cool!"; return [text.includes("The future", 0), text.includes(" is ", 1), text.includes("cool!", 10)]`,
|
|
expected: [true, true, true],
|
|
labels: [
|
|
'Returns true for str.includes("The future", 0)',
|
|
'Returns true for str.includes(" is ", 1)',
|
|
'Returns true for str.includes("cool!", 10)',
|
|
],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/includes/searchstring-found-without-position.js",
|
|
code: `const text = "The future is cool!"; return [text.includes("The future"), text.includes("is cool!"), text.includes(text)]`,
|
|
expected: [true, true, true],
|
|
labels: [
|
|
'Returns true for str.includes("The future")',
|
|
'Returns true for str.includes("is cool!")',
|
|
"Returns true for str.includes(str)",
|
|
],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/includes/searchstring-not-found-with-position.js",
|
|
code: `const text = "The future is cool!"; return [text.includes("The future", 1), text.includes(text, 1)]`,
|
|
expected: [false, false],
|
|
labels: ['Returns false on str.includes("The future", 1)', "Returns false on str.includes(str, 1)"],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/includes/searchstring-not-found-without-position.js",
|
|
code: `const text = "The future is cool!"; return [text.includes("Flash"), text.includes("FUTURE")]`,
|
|
expected: [false, false],
|
|
labels: ["Flash if not included", "includes is case sensitive"],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/includes/return-false-with-out-of-bounds-position.js",
|
|
code: `const text = "The future is cool!"; return [
|
|
text.includes("!", text.length + 1), text.includes("!", 100), text.includes("!", Infinity), text.includes("!", text.length),
|
|
]`,
|
|
expected: [false, false, false, false],
|
|
labels: [
|
|
'str.includes("!", str.length + 1) returns false',
|
|
'str.includes("!", 100) returns false',
|
|
'str.includes("!", Infinity) returns false',
|
|
'str.includes("!", str.length) returns false',
|
|
],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/includes/return-true-if-searchstring-is-empty.js",
|
|
code: `const text = "The future is cool!"; return [text.includes("", text.length), text.includes(""), text.includes("", Infinity)]`,
|
|
expected: [true, true, true],
|
|
labels: [
|
|
'str.includes("", str.length) returns true',
|
|
'str.includes("") returns true',
|
|
'str.includes("", Infinity) returns true',
|
|
],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/includes/coerced-values-of-position.js",
|
|
code: `const text = "The future is cool!"; return [
|
|
text.includes("The future", NaN), text.includes("The future", undefined), text.includes("The future", 0.4),
|
|
text.includes("The future", -1), text.includes("The future", 1.4),
|
|
]`,
|
|
expected: [true, true, true, true, false],
|
|
labels: ["NaN coerced to 0", "undefined coerced to 0", "0.4 coerced to 0", "negative position", "1.4 coerced to 1"],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/startsWith/searchstring-found-with-position.js",
|
|
code: `const text = "The future is cool!"; return [text.startsWith("The future", 0), text.startsWith("future", 4), text.startsWith(" is cool!", 10)]`,
|
|
expected: [true, true, true],
|
|
labels: [
|
|
'str.startsWith("The future", 0) === true',
|
|
'str.startsWith("future", 4) === true',
|
|
'str.startsWith(" is cool!", 10) === true',
|
|
],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/startsWith/searchstring-found-without-position.js",
|
|
code: `const text = "The future is cool!"; return [text.startsWith("The "), text.startsWith("The future"), text.startsWith(text)]`,
|
|
expected: [true, true, true],
|
|
labels: [
|
|
'str.startsWith("The ") === true',
|
|
'str.startsWith("The future") === true',
|
|
"str.startsWith(str) === true",
|
|
],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/startsWith/searchstring-not-found-with-position.js",
|
|
code: `const text = "The future is cool!"; return [text.startsWith("The future", 1), text.startsWith(text, 1)]`,
|
|
expected: [false, false],
|
|
labels: ['str.startsWith("The future", 1) === false', "str.startsWith(str, 1) === false"],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/startsWith/searchstring-not-found-without-position.js",
|
|
code: `const text = "The future is cool!"; return [text.startsWith("Flash"), text.startsWith("THE FUTURE"), text.startsWith("future is cool!")]`,
|
|
expected: [false, false, false],
|
|
labels: [
|
|
'str.startsWith("Flash") === false',
|
|
"startsWith is case sensitive",
|
|
'str.startsWith("future is cool!") === false',
|
|
],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/startsWith/out-of-bounds-position.js",
|
|
code: `const text = "The future is cool!"; return [
|
|
text.startsWith("!", text.length), text.startsWith("!", 100), text.startsWith("!", Infinity),
|
|
text.startsWith("The future", -1), text.startsWith("The future", -Infinity),
|
|
]`,
|
|
expected: [false, false, false, true, true],
|
|
labels: [
|
|
'str.startsWith("!", str.length) returns false',
|
|
'str.startsWith("!", 100) returns false',
|
|
'str.startsWith("!", Infinity) returns false',
|
|
"position argument < 0 will search from the start of the string (-1)",
|
|
"position argument < 0 will search from the start of the string (-Infinity)",
|
|
],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/startsWith/return-true-if-searchstring-is-empty.js",
|
|
code: `const text = "The future is cool!"; return [text.startsWith(""), text.startsWith("", text.length), text.startsWith("", Infinity)]`,
|
|
expected: [true, true, true],
|
|
labels: [
|
|
'str.startsWith("") returns true',
|
|
'str.startsWith("", str.length) returns true',
|
|
'str.startsWith("", Infinity) returns true',
|
|
],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/startsWith/coerced-values-of-position.js",
|
|
code: `const text = "The future is cool!"; return [
|
|
text.startsWith("The future", NaN), text.startsWith("The future", undefined),
|
|
text.startsWith("The future", 0.4), text.startsWith("The future", 1.4),
|
|
]`,
|
|
expected: [true, true, true, false],
|
|
labels: ["NaN coerced to 0", "undefined coerced to 0", "0.4 coerced to 0", "1.4 coerced to 1"],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Success.js",
|
|
code: `return ["word".endsWith("d")]`,
|
|
expected: [true],
|
|
labels: ['"word".endsWith("d")'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Success_2.js",
|
|
code: `return ["word".endsWith("d", 4)]`,
|
|
expected: [true],
|
|
labels: ['"word".endsWith("d", 4)'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Success_3.js",
|
|
code: `return ["word".endsWith("d", 25)]`,
|
|
expected: [true],
|
|
labels: ['"word".endsWith("d", 25)'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Success_4.js",
|
|
code: `return ["word".endsWith("r", 3)]`,
|
|
expected: [true],
|
|
labels: ['"word".endsWith("r", 3)'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Fail.js",
|
|
code: `return ["word".endsWith("r")]`,
|
|
expected: [false],
|
|
labels: ['"word".endsWith("r")'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Fail_2.js",
|
|
code: `return ["word".endsWith("d", 3)]`,
|
|
expected: [false],
|
|
labels: ['"word".endsWith("d", 3)'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/endsWith/searchstring-found-with-position.js",
|
|
code: `const text = "The future is cool!"; return [text.endsWith("The future", 10), text.endsWith("future", 10), text.endsWith(" is cool!", text.length)]`,
|
|
expected: [true, true, true],
|
|
labels: [
|
|
'str.endsWith("The future", 10) === true',
|
|
'str.endsWith("future", 10) === true',
|
|
'str.endsWith(" is cool!", str.length) === true',
|
|
],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/endsWith/searchstring-found-without-position.js",
|
|
code: `const text = "The future is cool!"; return [text.endsWith("cool!"), text.endsWith("!"), text.endsWith(text)]`,
|
|
expected: [true, true, true],
|
|
labels: ['str.endsWith("cool!") === true', 'str.endsWith("!") === true', "str.endsWith(str) === true"],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/endsWith/searchstring-not-found-with-position.js",
|
|
code: `const text = "The future is cool!"; return [text.endsWith("is cool!", text.length - 1), text.endsWith("!", 1)]`,
|
|
expected: [false, false],
|
|
labels: ['str.endsWith("is cool!", str.length - 1) === false', 'str.endsWith("!", 1) === false'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/endsWith/searchstring-not-found-without-position.js",
|
|
code: `const text = "The future is cool!"; return [text.endsWith("is Flash!"), text.endsWith("IS COOL!"), text.endsWith("The future")]`,
|
|
expected: [false, false, false],
|
|
labels: [
|
|
'str.endsWith("is Flash!") === false',
|
|
"endsWith is case sensitive",
|
|
'str.endsWith("The future") === false',
|
|
],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/endsWith/return-false-if-search-start-is-less-than-zero.js",
|
|
code: `return ["web".endsWith("w", 0), "Bob".endsWith(" Bob")]`,
|
|
expected: [false, false],
|
|
labels: ['"web".endsWith("w", 0) returns false', '"Bob".endsWith(" Bob") returns false'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/endsWith/return-true-if-searchstring-is-empty.js",
|
|
code: `const text = "The future is cool!"; return [
|
|
text.endsWith(""), text.endsWith("", text.length), text.endsWith("", Infinity),
|
|
text.endsWith("", -1), text.endsWith("", -Infinity),
|
|
]`,
|
|
expected: [true, true, true, true, true],
|
|
labels: [
|
|
'str.endsWith("") returns true',
|
|
'str.endsWith("", str.length) returns true',
|
|
'str.endsWith("", Infinity) returns true',
|
|
'str.endsWith("", -1) returns true',
|
|
'str.endsWith("", -Infinity) returns true',
|
|
],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/endsWith/coerced-values-of-position.js",
|
|
code: `const text = "The future is cool!"; return [
|
|
text.endsWith("", NaN), text.endsWith("", undefined), text.endsWith("The future", 10.4),
|
|
]`,
|
|
expected: [true, true, true],
|
|
labels: ["NaN coerced to 0", "undefined coerced to 0", "10.4 coerced to 10"],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/indexOf/S15.5.4.7_A2_T1.js",
|
|
code: `return ["abcd".indexOf("abcdab")]`,
|
|
expected: [-1],
|
|
labels: ['#1: "abcd".indexOf("abcdab")===-1'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/indexOf/S15.5.4.7_A2_T2.js",
|
|
code: `return ["abcd".indexOf("abcdab", 0)]`,
|
|
expected: [-1],
|
|
labels: ['#1: "abcd".indexOf("abcdab",0)===-1'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/indexOf/S15.5.4.7_A2_T3.js",
|
|
code: `return ["abcd".indexOf("abcdab", 99)]`,
|
|
expected: [-1],
|
|
labels: ['#1: "abcd".indexOf("abcdab",99)===-1'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/indexOf/S15.5.4.7_A2_T4.js",
|
|
code: `return ["abcd".indexOf("abcdab", NaN)]`,
|
|
expected: [-1],
|
|
labels: ['#1: "abcd".indexOf("abcdab",NaN)===-1'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/indexOf/S15.5.4.7_A3_T1.js",
|
|
code: `return ["$$abcdabcd".indexOf("ab", NaN)]`,
|
|
expected: [2],
|
|
labels: ['#1: "$$abcdabcd".indexOf("ab",NaN)===2'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/indexOf/S15.5.4.7_A3_T3.js",
|
|
code: `return ["$$abcdabcd".indexOf("ab", -Infinity)]`,
|
|
expected: [2],
|
|
labels: ['#1: "$$abcdabcd".indexOf("ab", function(){return -Infinity;}())===2'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/indexOf/position-tointeger.js",
|
|
code: `return [
|
|
"aaaa".indexOf("aa", 0), "aaaa".indexOf("aa", 1), "aaaa".indexOf("aa", -0.9),
|
|
"aaaa".indexOf("aa", 0.9), "aaaa".indexOf("aa", 1.9), "aaaa".indexOf("aa", NaN),
|
|
"aaaa".indexOf("aa", Infinity), "aaaa".indexOf("aa", undefined),
|
|
"aaaa".indexOf("aa", 2), "aaaa".indexOf("aa", 2.9),
|
|
]`,
|
|
expected: [0, 1, 0, 0, 1, 0, -1, 0, 2, 2],
|
|
labels: [
|
|
"position 0",
|
|
"position 1",
|
|
"ToInteger: truncate towards 0 (-0.9)",
|
|
"ToInteger: truncate towards 0 (0.9)",
|
|
"ToInteger: truncate towards 0 (1.9)",
|
|
"ToInteger: NaN => 0",
|
|
"position Infinity",
|
|
"ToInteger: undefined => NaN => 0",
|
|
"position 2",
|
|
"ToInteger: truncate towards 0 (2.9)",
|
|
],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/indexOf/searchstring-tostring.js",
|
|
code: `return ["foo".indexOf(""), "__foo__".indexOf("foo")]`,
|
|
expected: [0, 2],
|
|
labels: ['"foo".indexOf("")', '"__foo__".indexOf("foo")'],
|
|
},
|
|
{
|
|
path: "test/built-ins/String/prototype/lastIndexOf/not-a-substring.js",
|
|
code: `return ["abc".lastIndexOf("d")]`,
|
|
expected: [-1],
|
|
labels: [
|
|
"String.prototype.lastIndexOf returns -1 when searchString is shorter than this and searchString is not a substring of this.",
|
|
],
|
|
},
|
|
] as const
|
|
|
|
describe("Test262-adapted String search and extraction behavior", () => {
|
|
for (const item of cases) {
|
|
test(item.path, async () => {
|
|
const actual = await value(item.code)
|
|
if (!Array.isArray(actual)) throw new Error(`expected assertion values for ${item.path}`)
|
|
expect(actual.length, "adapted assertion count").toBe(item.expected.length)
|
|
item.expected.forEach((expected, index) => expect(actual[index], item.labels[index]!).toEqual(expected))
|
|
})
|
|
}
|
|
})
|