moduletest/string/string.js

/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * 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.
 */

/*
 * @tc.name:String
 * @tc.desc:test String
 * @tc.type: FUNC
 * @tc.require: issueI5NO8G
 */
print("string".length);
print("string"[3]);
print("string".at(-1));

let tmp = '今天吃什么:告诉了会晤今天吃什么促“让今天吃什么下来好起来”今天吃今天吃什么于6月1日于北京今天吃什么面。大杂烩中国都五年来首位访华\
的今天吃什么王刚说,你吵的菜今天吃什么了赞不绝口,但是今天吃什么吃,他接到一个快递单号为#nsExpress3SF#123456789的包裹';
let flag = tmp;
let str1 = tmp.substring(0, 111) + ',,,,,,,,,,,,,,,,,,,,,,,' + tmp.substring(111 + 23);
let str2 = tmp.substring(0, 111) + 'nsExpress3SF#123456789的' + tmp.substring(111 + 23,111 + 24) + '需';
let str3 = tmp.substring(0, 111) + 'nsExpress3SF#123456789的' + tmp.substring(111 + 23);
print((flag === str1).toString());
print((flag === str2).toString());
print((flag === str3).toString());

let utf81 = '12312463347659634287446568765344234356798653455678899865746435323456709876543679334675235523463756875153764736256\
235252537585734523759078945623465357867096834523523765868';
let utf82 = utf81.substring(0, 169) + '8';
let utf83 = utf81.substring(0, 169) + '0';
print((utf81 === utf82).toString());
print((utf81 === utf83).toString());

function foo(a) {
    return a;
}
try {
    for (let i = 0; i < 25; i++) {
        foo += foo;
    }
} catch (e) {
    print(e.message);
}
let string1 = "fdjDJSAjkdfalDDGETG";
let string2 = string1.substring(1);
print(str1.charAt());
print(str2.charCodeAt());
print(str1.substr(2, 4));
print(string2.toLowerCase(2, 4));


let tmp1 = '今天吃什么:哈哈哈会晤美国phonePlatformphonePlatformphonePlatformphonePlatformphonePlatformphonePlatformphonePlatformphonePlatformphonePlatformphonePlatform国务卿促“让今天吃什么下来好起来”今天吃今天吃什么于6月1日于北京今天吃什么面。大杂烩中国都五年来首位访华\
的今天吃什么王刚说,你吵的菜今天吃什么了赞不绝口,但是今天吃什么吃,他接到一个快递单号为#nsExpress3SF#123456789的包裹';
let flag1 = tmp1;
let str = tmp1.substring(13, 143);
let str4 = tmp1.substring(13, 26);
let str5 = "phonePlatformphonePlatformphonePlatformphonePlatformphonePlatformphonePlatformphonePlatformphonePlatformphonePlatformphonePlatform";
let str6 = "phonePlatform";
var obj = {phonePlatformphonePlatformphonePlatformphonePlatformphonePlatformphonePlatformphonePlatformphonePlatformphonePlatformphonePlatform: "wode",
phonePlatform: "wode1"};

print(obj[str]);
print(obj[str4]);
print((str === str5).toString());
print((str4 == str6).toString());

var s0 = String.fromCharCode();
var s1 = String.fromCharCode(65);
var s2 = String.fromCharCode(65, 66.678);
var s3 = String.fromCharCode(0x12014);
var s4 = String.fromCharCode(true);
print(s0);
print(s1);
print(s2);
print(s3);
print(s4);

let name1 = 'testfiles就发(2).png';
let filename1 = name1.substring(0, 14);
let kk1 = filename1.toLowerCase();
print(kk1);

let name2 = 'testfileswodetwwwpng';
let filename2 = name2.substring(0, 14);
let kk2 = filename2.toLowerCase();
print(kk2);

var strA = name2 + name1;
for (let i = 0; i < 100; i++) {
strA.toLocaleString();
}
print("true");

var a = "";
var b = a.split("");
var c = a.split("1");
print(b.length);
print(c.length);
var a1 = "123_352_42342_483297538927943872943_12i2";
var a2 = "12哈哈3尼352尼42好呀342_4832975389279你们43872943尼12i2";
var a3 = a2.substring(1);
var b1 = a1.split();
var c1 = a1.split("");
var d1 = a1.split(" ");
var e1 = a1.split("_");
var f1 = a1.split("_", 2);
var g1 = a2.split("尼", 3);
var r1 = a3.split("尼", 44);
var k1 = a3.split("尼", 0);
var k2 = a3.split("4", 5);
print(b1);
print(c1);
print(d1);
print(e1);
print(f1);
print(g1);
print(r1);
print(k1.length);
print(k2);
try {
    var sym = Symbol();
    a2.split(sym, 0);
} catch (e) {
    print(e.message);
}

var test1 = "fun123ctionManualChapter123Tip1_352_42342_483297538927943872943_12i2哈哈哈";
var test2 = test1.split("_");
var test3 = test2[0];
var test4 = "1111fun123ctionManualChapter123Tip1"
let pos = test4.indexOf(test3);
print(pos);

Object.defineProperty(Array.prototype, "1", {
    value:37,
    writable:false,
});
var test5 = "123_wode2222222222222222_fast_哈哈哈";
var test6 = "123_wode2222222222222222_fast_hhh";
var test7 = test5.split("_");
var test8 = test6.split("_");
print(test7);
print(test8);

var test9 = "abc"
var test10 = new Number(4);
test10[Symbol.split] = RegExp.prototype[Symbol.split];
print(test9.split(test10));
var test11 = test1.substring(0, 31);
var test12 = "1111fun123ctionManualChapter123Tip12222"
var test13 = test12.split(test11);
var test14 = test12.lastIndexOf(test11);
print(test13);
print(test14);

let s = "abaddbdc"
s.split("")
let split = s.split("")
split[0] = "0"
print(split)
print(s.split(""))
s.split("b")
split = s.split("b")
split[2] = 1
print(split)
print(s.split("b"))
s = "d的發的給的点点滴滴多"
s.split("的")
split = s.split("的")
split[2] = 1
print(split)
print(s.split("的"))

let newStr = new String("adcdcdccda")
newStr.split("d")
split = newStr.split("d")
split[0] = "0"
print(split)
print(newStr.split("d"))

var Tag = {
    t82 : "82"
}
var tag1 = "823".substring(0, 2)
var val = "val";
var m = new Map();
m.set(tag1, val);
m.forEach((a, b)=>{
  print("Tag.t82 == b : ", Tag.t82 == b);
})

try {
  "123".padEnd(Math.pow(2, 40))
} catch (e) {
    print(e)
}

print("abc".startsWith("a", Infinity))
print("abc".startsWith("a", -Infinity))
print("abc".endsWith("c", Infinity))

const strings = [
    "ab\uD800",
    "ab\uD800c",
    "\uDFFFab",
    "c\uDFFFab",
    "abc",
    "ab\uD83D\uDE04c",
];

for (const str of strings) {
    print(str.isWellFormed());
}

const strings2 = [
    "ab\uD800",
    "ab\uD800c",
    "\uDFFFab",
    "c\uDFFFab",
    "abc",
    "ab\uD83D\uDE04c",
];

for (const str of strings2) {
    print(str.toWellFormed());
}

const text_str = "So we beat on, boats against the current, borne back ceaselessly into the past."
const search_str1 = "So we"
const search_str2 = "borne back"
print(text_str.startsWith(search_str1));
print(text_str.startsWith(search_str1, 10));
print(text_str.startsWith(search_str2, 42));
print(text_str.startsWith(search_str1, text_str.length - 1));
const text_str2 = "So we beat on, boats against the current," + " borne back ceaselessly into the past."
print(text_str2.startsWith(search_str1));
print(text_str2.startsWith(search_str1, 10));
print(text_str2.startsWith(search_str2, 42));
print(text_str2.startsWith(search_str1, text_str.length - 1));

const str7 = "测试"
const iter = str7[Symbol.iterator]();
print(iter.next().value);
print(iter.next().value);
print(iter.next().done);
print(iter.next().value);

const str_endsWith1 = 'this is a test for string endsWith!';
print(str_endsWith1.endsWith('string', '25'));    // true
print(str_endsWith1.endsWith('string', 25));      // true
print(str_endsWith1.endsWith('endsWith!', 25));   // false
print(str_endsWith1.endsWith('endsWith!'));       // true
print(str_endsWith1.endsWith('endsWith!', -1));   // false
print(str_endsWith1.endsWith('endsWith!', 100));  // true
print(str_endsWith1.endsWith('string', 25.3));    // true

let arr = Array(14);
let tree_str = arr + 512;
tree_str.substring(0,arr.length);
print("sub_string test success!");

const v0 = [3.0,-1.5053];
const v4 = v0.join();
print(v4.startsWith(v4,v0))
let strFromCodePoint = String.fromCodePoint(49,50,51,0)
print(strFromCodePoint);

{
    const v1 = [5.101952721978723,-1.2836190437943387,-1.1815850946332814e+308,2.220446049250313e-16,-680.5741773264597,0.8970365641701358,NaN];
    function f2(a3, a4, a5) {
        return BigInt64Array.bind();
    }

    const o8 = {
        "get": f2,
    };
    const v10 = new Proxy(v1, o8);
    try {
        ("n").search(v10)
    } catch (err) {
        print(err);
    }
}

// startsWith 边界值测试
const textStr = "abcd"
const matchStr = "abcd"
const offset = 0

// case offset = 0, match true
class C3 {
    constructor() {
        let bb = textStr.startsWith(matchStr, offset);
        print(bb); // true
    }
}

new C3();

// case offset = 1, match false
const offset1 = 1

class C4 {
    constructor() {
        let flag = textStr.startsWith(matchStr, offset1);
        print(flag); // false
    }
}

new C4();

print("abcd汉字".startsWith("abcd"));

{
    class C2 {
        constructor(a4) {
            a4(-3, parseFloat, ..."isFrozen");
        }
    }

    try {
        new C2(new C2);
    } catch (err) {
        print(err);
    }
}
let greeting = "          Hello World!          ";
let fooStr = "foo     ";
let barStr = "     bar";
let chinese = "          我，是一个中文句子    我前面有一些空格，我中间有一些空格。     我后面也有一些空格。          ";
// test for trimStart()
print(greeting.trimStart());
print(fooStr.trimStart());
print(barStr.trimStart());
print(chinese.trimStart());
// test for trimEnd()
print(greeting.trimEnd());
print(fooStr.trimEnd());
print(barStr.trimEnd());
print(chinese.trimEnd());
// test for trimLeft()
print(greeting.trimLeft());
print(fooStr.trimLeft());
print(barStr.trimLeft());
print(chinese.trimLeft());
// test for trimRight()
print(greeting.trimRight());
print(fooStr.trimRight());
print(barStr.trimRight());
print(chinese.trimRight());

// Test case for padStart()
let start_str = "abc";
print(start_str.padStart(10, "123"));
print(start_str.padStart(5.666, "123"));
print(start_str.padStart(NaN, "123"));
print(start_str.padStart(-Infinity, "123"));
print(start_str.padStart(0, "123"));
print(start_str.padStart(10, ""));

// test for padEnd()
print("abc".padEnd(5, 'abc'));
print('abc'.padEnd(undefined, 'def'));
print('abc'.padEnd(null, 'def') );
print('abc'.padEnd(NaN, 'def') );
print('abc'.padEnd(-Infinity, 'def') );
print('abc'.padEnd(0, 'def') );
print('abc'.padEnd(-1, 'def') );
print('abc'.padEnd(5, ''))

let arr1 = [0,0,0,0,0];
print(arr1.toString("a"));
{
    function f(n) { return "cba".endsWith("a", n); }
    print(f());
    print(f(4294967296));
}

[
  ['a', 'b', 'c'],
  'abc',
  new Uint8Array([8, 9, 10])
].forEach((v) => {
    // Test the limit value.
    print(v.at(-Infinity) == undefined);
});

const arr_at = new Uint8Array([8, 9, 10]);
ArkTools.arrayBufferDetach(arr_at.buffer);
try {
    arr_at.at(0);
} catch (e) {
    print(e instanceof TypeError)
}

print('trimStart' == String.prototype.trimLeft.name);
print('trimEnd' == String.prototype.trimRight.name);

{
    const abc_str = "abc";
    const negativeHeapNumber = -1 * 2**32;
    const positiveHeapNumber = 2**32;
    print(abc_str.substring(positiveHeapNumber))
    print(abc_str.substring(negativeHeapNumber, positiveHeapNumber))
    print(abc_str.substring(-abc_str.length, positiveHeapNumber))
    print(abc_str.substring(0, positiveHeapNumber))
    print(abc_str.substring(-2, positiveHeapNumber))
    print(abc_str.substring(-1, positiveHeapNumber))
}

{
    const localestr = "island"
    print(localestr.toLocaleUpperCase());
    print(localestr.toLocaleUpperCase('TR'));
}

// Test empty string search an empty string(Array.tostring).
let indexOf = String.prototype.indexOf;
print(0 == "".indexOf([]));

Object.defineProperty(RegExp,"name",{value:1});
RegExp.toString();
print("native Func toString test Success!")


print("================Test unroll char copy================");
let srcutf8 = "1234567812345678123456781234567812345678123456781234567812345678";  // bytes == 64
let srcutf16 = "一二三四五六七八一二三四五六七八一二三四五六七八一二三四五六七八"; // bytes == 64

print(srcutf8.slice(0, 0)); // bytes == 0
print(srcutf8.slice(64, 64)); // bytes == 0
print(srcutf8.slice(0, 6)); // bytes < 8
print(srcutf8.slice(0, 8)); // bytes == 8
print(srcutf8.slice(0, 14)); // bytes < 16
print(srcutf8.slice(0, 16)); // bytes == 16
print(srcutf8.slice(0, 21)); // bytes > 16 && bytes % 16 != 0
print(srcutf8.slice(0, 24)); // bytes == 3 * 8
print(srcutf8.slice(0, 26)); // bytes > 16 && bytes % 16 > 8 && bytes % 8 > 0
print(srcutf8.slice(0, 32)); // bytes == 2 * 16
print(srcutf8.slice(0, 50)); // bytes > 16 && bytes % 16 != 0
print(srcutf8.slice(0, 56)); // bytes == 7 * 8
print(srcutf8.slice(0, 64)); // bytes == 4 * 16

print(srcutf16.slice(0, 0)); // bytes == 0
print(srcutf16.slice(32, 32)); // bytes == 0
print(srcutf16.slice(0, 3)); // bytes < 8
print(srcutf16.slice(0, 4)); // bytes == 8
print(srcutf16.slice(0, 7)); // bytes < 16
print(srcutf16.slice(0, 8)); // bytes == 16
print(srcutf16.slice(0, 10)); // bytes > 16 && bytes % 16 != 0
print(srcutf16.slice(0, 12)); // bytes == 3 * 8
print(srcutf16.slice(0, 13)); // bytes > 16 && bytes % 16 > 8 && bytes % 8 > 0
print(srcutf16.slice(0, 16)); // bytes == 2 * 16
print(srcutf16.slice(0, 25)); // bytes > 16 && bytes % 16 != 0
print(srcutf16.slice(0, 28)); // bytes == 7 * 8
print(srcutf16.slice(0, 32)); // bytes == 4 * 16

var str11;
var result11;
var re11 = /[Cz]/;
var re12 = /([Cz])/;

function createHaystack() {
    let s = "abCdefgz";
    for (let i = 0; i < 3; i++) s += s;
    return s;
}

function SimpleSplit2() {
  result11 = str11.split(re11);
  if (result11.length != 17) {
      print("fail!");
  }
}

function Function1Replace(re) {
  result11 = re[Symbol.replace](str11, String);
  if (result11 != "abCdefgzabCdefgzabCdefgzabCdefgzabCdefgzabCdefgzabCdefgzabCdefgz") {
      print("fail!");
  }
}

str11 = createHaystack();

function SimpleMatch1() {
  result11 = str11.match(re11);
  if (result11[0] != 'C') {
      print("fail!");
  }
}

for (let i = 0; i < 10; i++) {
    SimpleMatch1();
}

for (let i = 0; i < 10; i++) {
    SimpleSplit2();
}

for (let i = 0; i < 100; i++) {
    Function1Replace(re12);
}

{
    print();
    let str = "abcde";
    print(str.lastIndexOf(""))
    print(str.indexOf(""))
}

try {
    let concatStr = 'c';
    for (let i = 0; i < (0x3fffff0);i++) {
        concatStr += "AAAAA" + concatStr + "BBBBBBBB";
    }
} catch(e) {
    print(e);
}