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How to use typed_array method in wpt

Best JavaScript code snippet using wpt

bignumber.js

Source:bignumber.js

1/**2 * BigNumber3 * @author Malte Pagel4 */5function BigNumber (byte_length, bytes_per_entry, src_typed_array) {6    7    var typed_array;8    var myself = this;9    10    /*  */11    12    function set_bit (bit, collection) {13        14        collection = collection || typed_array;15        16        if ( !bit || bit > bits * collection.length )17            return;18        19        var entry, single_bit;20        for ( var i = bit; i <= bits * collection.length; i++ ) {21            entry = collection.length - parseInt( (i - 1) / bits ) - 1;22            single_bit = (i - 1) % bits;23            if ( collection[entry] & (1 << single_bit) ) {24                collection[entry] ^= 1 << single_bit;25                continue;26            }27            collection[entry] |= 1 << single_bit;28            break;29        }30    }31    this.set_bit = set_bit;32    function unset_bit (bit, collection) {33        34        collection = collection || typed_array;35        36        if ( !bit || bit > bits * collection.length )37            return;38        39        var entry, single_bit;40        entry = collection.length - parseInt( (bit - 1) / bits ) - 1;41        single_bit = (bit - 1) % bits;42        if ( collection[entry] & (1 << single_bit) ) {43            collection[entry] ^= 1 << single_bit;44            return;45        }46        47        collection[entry] |= 1 << single_bit;48        49        for ( var i = (bit + 1); i <= bits * collection.length; i++ ) {50            entry = collection.length - parseInt( (i - 1) / bits ) - 1;51            single_bit = (i - 1) % bits;52            if ( collection[entry] & (1 << single_bit) ) {53                collection[entry] ^= 1 << single_bit;54                break;55            }56            collection[entry] |= 1 << single_bit;57        }58    }59    this.unset_bit = unset_bit;60    61    this.negate = function () {62        for ( var i = 0; i < typed_array.length; i++ )63            typed_array[i] = (~typed_array[i]) & MAX_VALUE;64    };65    this.twos_complement = function () {66        for ( var i = 0; i < typed_array.length; i++ )67            typed_array[i] = (~typed_array[i]) & MAX_VALUE;68        set_bit(1);69    };70    71    this.or = function (bignum) {72        var bignum_collection = bignum.to_collection();73        var length = Math.max(bignum_collection.length, typed_array.length);74        var result = myself.copy(length);75        var result_collection = result.to_collection();76        for ( var i = 0; i < length; i++ ) {77            if ( i < bignum_collection.length && i < typed_array.length )78                result_collection[length - i - 1] = bignum_collection[bignum_collection.length - i - 1] | typed_array[typed_array.length - i - 1];79            else {80                if ( length == typed_array.length )81                    break;82                result_collection[length - i - 1] = bignum_collection[bignum_collection.length - i - 1];83            }84        }85        return reduce(result);86    };87    this.xor = function (bignum) {88        var bignum_collection = bignum.to_collection();89        var length = Math.max(bignum_collection.length, typed_array.length);90        var result = myself.copy(length);91        var result_collection = result.to_collection();92        for ( var i = 0; i < length; i++ ) {93            if ( i < bignum_collection.length && i < typed_array.length )94                result_collection[length - i - 1] = bignum_collection[bignum_collection.length - i - 1] ^ typed_array[typed_array.length - i - 1];95            else {96                if ( length == typed_array.length )97                    result_collection[length - i - 1] = typed_array[typed_array.length - i - 1] ^ 0;98                else99                    result_collection[length - i - 1] = bignum_collection[bignum_collection.length - i - 1] ^ 0;100            }101        }102        return reduce(result);103    };104    this.and = function (bignum, do_not_reduce) {105        var bignum_collection = bignum.to_collection();106        var length = Math.max(bignum_collection.length, typed_array.length);107        var result = myself.copy(length);108        var result_collection = result.to_collection();109        for ( var i = 0; i < length; i++ ) {110            if ( i < bignum_collection.length && i < typed_array.length )111                result_collection[length - i - 1] = bignum_collection[bignum_collection.length - i - 1] & typed_array[typed_array.length - i - 1];112            else113                result_collection[length - i - 1] = 0;114        }115        if ( do_not_reduce )116            return result;117        return reduce(result);118    };119    120    function shift_left (bit) {121        122        var i;123        var entry = parseInt( bit / bits );124        if ( entry ) {125            for ( i = 0; i < typed_array.length - entry; i++ ) {126                typed_array[i] = typed_array[i + entry];127                typed_array[i + entry] = 0;128            }129        }130        bit %= bits;131        if ( bit ) {132            var tmp;133            for ( i = 0; i < typed_array.length; i++ ) {134                tmp = typed_array[i] << bit;135                typed_array[i] = tmp & MAX_VALUE;136                if ( i )137                    typed_array[i - 1] |= tmp >> bits;138            }139        }140    }141    function shift_right (bit) {142        143        var i;144        var entry = parseInt( bit / bits );145        if ( entry ) {146            for ( i = typed_array.length - 1; i >= entry; i-- ) {147                typed_array[i] = typed_array[i - entry];148                typed_array[i - entry] = 0;149            }150            if ( entry * 2 >= typed_array.length ) {151                for ( i = 0; i < entry; i++ )152                    typed_array[i] = 0;153            }154        }155        bit %= bits;156        if ( bit ) {157            var tmp;158            for ( i = typed_array.length - 1; i >= 0; i-- ) {159                if ( i < typed_array.length - 1 )160                    typed_array[i + 1] |= (typed_array[i] << (bits - bit)) & MAX_VALUE;161                typed_array[i] >>= bit;162            }163        }164    }165    166    function plus (first, second) {167        var result, overflow;168        do {169            result = first ^ second;170            overflow = (first & second) << 1;171            first = result;172            second = overflow;173        } while (overflow);174        return result;175    }176    function minus (first, second) {177        178        var result, overflow;179        var next_bit = 0;180        181        if ( !(first & 1) && !(second & 1) ) {182            first |= 1;183            second |= 1;184        }185        186        if ( second & 1 ) {187            second = ((~second) | 1) & MAX_VALUE;188            result = plus(first, second);189            next_bit = (result & ONE_ENTRY) ? 0 : ONE_ENTRY;190            result &= MAX_VALUE;191        }192        else {193            do {194                result = (first ^ second) & MAX_VALUE;195                overflow = (result & second) << 1;196                next_bit = next_bit || (overflow & ONE_ENTRY);197                first = result;198                second = overflow;199            } while (overflow);200        }201        202        return ( result | next_bit );203    }204    205    function add (first_col, second_col) {206        207        var loops = Math.min(first_col.length, second_col.length);208        var i, first_index, second_index, tmp_sum;209        for ( i = 1; i <= loops; i++ ) {210            first_index = first_col.length - i;211            second_index = second_col.length - i;212            if ( !first_col[first_index] && !second_col[second_index] )213                continue;214            tmp_sum = plus(first_col[first_index], second_col[second_index]);215            first_col[first_index] = tmp_sum & MAX_VALUE;216            if ( tmp_sum >> bits )217                set_bit( i * bits + 1, first_col );218        }219    }220    221    function subtract (first_col, second_col) {222        223        var i, tmp_sub;224        var positive = compare(first_col, second_col);225        if ( positive <= 0 ) {226            for ( i =  0; i < first_col.length; i++ ) {227                first_col[i] = 0;228            }229            return;230        }231        for ( i = first_col.length - 1; i >= 0; i-- ) {232            if ( !first_col[i] && !second_col[i] )233                continue;234            tmp_sub = minus(first_col[i], second_col[i]);235            first_col[i] = tmp_sub & MAX_VALUE;236            if ( tmp_sub >> bits )237                set_bit( (first_col.length - i) * bits + 1, second_col );238        }239    }240    241    function multiplicate (factor1, factor2) {242        243        var multiplicator_col = factor2.to_collection();244        245        var multiplicator_index, bit, to_add;246        var additions = [];247        for ( var i = 0; i < multiplicator_col.length; i++ ) {248            multiplicator_index = multiplicator_col.length - i - 1;249            if ( !multiplicator_col[multiplicator_index] )250                continue;251            for ( bit = 0; bit < bits; bit++ ) {252                if ( !(multiplicator_col[multiplicator_index] & (1 << bit)) )253                    continue;254                to_add = factor1.copy(typed_array.length * bytes_per_entry);255                to_add.shift_by(i * bits + bit);256                additions.push(to_add);257            }258        }259        260        myself.increase_by.apply(null, additions);261    }262    263    function divide (dividend, divisor, result) {264        265        var dividend_col = dividend.to_collection();266        var divisor_col = divisor.to_collection();267        268        var bit, dividend_msb;269        for ( bit = bits; bit >= 1; bit-- ) {270            if ( dividend_col[0] & (1 << (bit - 1)) ) {271                dividend_msb = bit;272                break;273            }274        }275        if ( dividend_msb )276            dividend_msb += (dividend_col.length - 1) * bits;277        if ( !divisor.msb ) {278            for ( bit = bits; bit >= 1; bit-- ) {279                if ( divisor_col[0] & (1 << (bit - 1)) ) {280                    divisor.msb = bit;281                    break;282                }283            }284            divisor.msb += (divisor_col.length - 1) * bits;285        }286        287        var shift = dividend_msb - divisor.msb;288        289        if ( !dividend_msb || shift < 0 || (shift == 0 && compare(dividend_col, divisor_col) < 0) ) {290            result.modulo = dividend;291            return;292        }293        294        var long_divisor = divisor.copy(dividend_col.length * bytes_per_entry);295        long_divisor.shift_by(shift);296        if ( shift && compare(dividend_col, long_divisor.to_collection()) < 0 ) {297            long_divisor.shift_by(-1);298            shift--;299        }300        301        set_bit(shift + 1, result.to_collection());302        dividend.decrease_by(long_divisor);303        divide(reduce(dividend), divisor, result);304    }305    306    function sqrt (src) {307        308        var src_collection = src.to_collection();309        310        var core;311        for ( var i = bits - 2; i >= 0; i -= 2 ) {312            if ( src_collection[0] & (3 << i) ) {313                core = i + 1;314                break;315            }316        }317        if ( core == null )318            return;319        core += (src_collection.length - 1) * bits;320        unset_bit(core, src_collection);321        core++;322        core /= 2;323        set_bit(core);324        325        var tmp_result, do_it;326        for ( var bit = (core - 1); bit >= 1; bit-- ) {327            tmp_result = myself.copy(src_collection.length * bytes_per_entry);328            tmp_result.shift_by(bit);329            set_bit(bit * 2 - 1, tmp_result.to_collection());330            do_it = compare( src_collection, tmp_result.to_collection() );331            if ( do_it < 0 )332                continue;333            set_bit(bit);334            if ( !do_it )335                return;336            src.decrease_by(tmp_result);337        }338    }339    340    function pow (base, exponent) {341        var exp_col = exponent.to_collection();342        if ( exp_col.length == 1 ) {343            if ( !exp_col[0] ) {344                var result = new BigNumber(1, typed_array.BYTES_PER_ELEMENT);345                result.from_number(1);346                return result;347            }348            if ( !(exp_col[0] ^ 1) )349                return reduce(base);350        }351        if ( exp_col[exp_col.length - 1] & 1 || (exp_col.length == 1 && !(exp_col[0] ^ 2)) ) {352            unset_bit(1, exp_col);353            return base.multiplicate(pow(base, exponent));354        }355        var two = new BigNumber(1, typed_array.BYTES_PER_ELEMENT);356        two.from_number(2);357        exponent.shift_by(-1);358        return pow(pow(base, two), reduce(exponent));359    }360    361    function mod_pow (base, exponent, modulo) {362        var exp_col = exponent.to_collection();363        if ( exp_col.length == 1 ) {364            if ( !exp_col[0] ) {365                var result = new BigNumber(1, typed_array.BYTES_PER_ELEMENT);366                result.from_number(1);367                return result;368            }369            if ( !(exp_col[0] ^ 1) )370                return base.mod(modulo);371        }372        if ( exp_col[exp_col.length - 1] & 1 || (exp_col.length == 1 && !(exp_col[0] ^ 2)) ) {373            unset_bit(1, exp_col);374            return base.mod(modulo).multiplicate(mod_pow(base, exponent, modulo)).mod(modulo);375        }376        var two = new BigNumber(1, typed_array.BYTES_PER_ELEMENT);377        two.from_number(2);378        exponent.shift_by(-1);379        return mod_pow(mod_pow(base, two, modulo), reduce(exponent), modulo);380    }381    382    383    function compare (first_col, second_col) {384        385        var i;386        var first_start = first_col.length;387        var second_start = second_col.length;388        for ( i = 0; i < first_col.length; i++ ) {389            if ( !first_col[i] )390                continue;391            first_start = i;392            break;393        }394        for ( i = 0; i < second_col.length; i++ ) {395            if ( !second_col[i] )396                continue;397            second_start = i;398            break;399        }400        if ( (first_col.length - first_start) != (second_col.length - second_start) )401            return (first_col.length - first_start) - (second_col.length - second_start);402        403        for ( i = 0; i < first_col.length - first_start; i++ ) {404            if ( !(first_col[i + first_start] ^ second_col[i + second_start]) )405                continue;406            if ( !(minus(first_col[i + first_start], second_col[i + second_start]) & ONE_ENTRY) )407                return 1;408            return -1;409        }410            411        return 0;412    }413    414    function reduce (big_number) {415        416        var collection = big_number.to_collection();417        if ( collection[0] )418            return big_number;419        var i, start;420        for ( i = 0; i < collection.length; i++ ) {421            if ( !collection[i] )422                continue;423            start = i;424            break;425        }426        if ( start == null )427            return new BigNumber(bytes_per_entry, collection.BYTES_PER_ELEMENT);428        var result = new BigNumber((collection.length - start) * bytes_per_entry, collection.BYTES_PER_ELEMENT);429        var result_collection = result.to_collection();430        result_collection.set(collection.slice(start));431        432        return result;433    }434    435    /*  */436    437    this.shift_by = function (bit) {438        if ( bit > 0 )439            shift_left(bit);440        if ( bit < 0 )441            shift_right(0 - bit);442    };443    444    this.increase_by = function () {445        var args = arguments.callee.arguments;446        for ( var i = 0; i < args.length; i++ )447            add(typed_array, args[i].to_collection());448    };449    this.add = function () {450        var args = arguments.callee.arguments;451        var big_numbers_to_collection = [];452        var length = typed_array.length;453        var tmp, i;454        for ( i = 0; i < args.length; i++ ) {455            tmp = args[i].to_collection();456            big_numbers_to_collection.push(tmp);457            if ( tmp.length > length )458                length = tmp.length;459        }460        length = bytes_per_entry * (length + 1 + ((big_numbers_to_collection.length + 1) >> bits));461        var result = myself.copy(length);462        var result_col = result.to_collection();463        for ( i = 0; i < big_numbers_to_collection.length; i++ )464            add(result_col, big_numbers_to_collection[i]);465        return reduce(result);466    };467    468    this.decrease_by = function () {469        var args = arguments.callee.arguments;470        var to_subtract = args[0].copy();471        if ( args.length > 1 ) {472            for ( var i = 1; i < args.length; i++ )473                to_subtract = to_subtract.add(args[i]);474        }475        subtract(typed_array, reduce(to_subtract).copy(typed_array.length * bytes_per_entry).to_collection());476    };477    this.subtract = function () {478        var result = myself.copy();479        result.decrease_by.apply(null, arguments.callee.arguments);480        return reduce(result);481    };482    483    this.multiplicate = function (arg1, arg2) {484        if ( arguments.callee.arguments.length > 1 ) {485            multiplicate(arg1, arg2);486            return;487        }488        var multiplicator_collection = arg1.to_collection();489        var result_bytes = (typed_array.length + multiplicator_collection.length) * bytes_per_entry;490        var result = new BigNumber(result_bytes, typed_array.BYTES_PER_ELEMENT);491        if ( compare(typed_array, multiplicator_collection) >= 0 )492            result.multiplicate(myself, arg1);493        else494            result.multiplicate(arg1, myself);495        return reduce(result);496    };497    498    this.divide = function (bignum, do_not_reduce) {499        var dividend = reduce(myself.copy());500        var dividend_collection = dividend.to_collection();501        var divisor = reduce(bignum);502        var divisor_collection = divisor.to_collection();503        if ( dividend_collection.length < divisor_collection.length || (divisor_collection.length == 1 && !divisor_collection[0]) )504            return new BigNumber(1, typed_array.BYTES_PER_ELEMENT);505        var result_bytes = (dividend_collection.length - divisor_collection.length) * bytes_per_entry + 1;506        var result = new BigNumber(result_bytes, typed_array.BYTES_PER_ELEMENT);507        divisor.msb = null;508        var redundant = divide(dividend, divisor, result);509        if ( do_not_reduce )510            return result;511        return reduce(result);512    };513    this.mod = function (bignum) {514        var result = myself.divide(bignum, true);515        return result.modulo || reduce(myself.copy());516    };517    518    this.sqrt = function (src) {519        if ( src ) {520            sqrt(src);521            return;522        }523        var result = new BigNumber(typed_array.length + 1, typed_array.BYTES_PER_ELEMENT);524        result.sqrt(reduce(myself.copy()));525        return reduce(result);526    };527    528    this.pow = function (raw_exp) {529        if ( (typeof raw_exp).toUpperCase() == "NUMBER" ) {530            var long_exp = new BigNumber(8, typed_array.BYTES_PER_ELEMENT);531            long_exp.from_number(raw_exp);532        }533        else534            var long_exp = raw_exp.copy();535        var exp = reduce(long_exp);536        var base = myself.copy();537        return pow(base, exp);538    };539    540    this.mod_pow = function (raw_exp, raw_mod) {541        if ( (typeof raw_exp).toUpperCase() == "NUMBER" ) {542            var long_exp = new BigNumber(8, typed_array.BYTES_PER_ELEMENT);543            long_exp.from_number(raw_exp);544        }545        else546            var long_exp = raw_exp.copy();547        var exp = reduce(long_exp);548        if ( (typeof raw_mod).toUpperCase() == "NUMBER" ) {549            var long_mod = new BigNumber(8, typed_array.BYTES_PER_ELEMENT);550            long_mod.from_number(raw_mod);551        }552        else553            var long_mod = raw_mod.copy();554        var mod = reduce(long_mod);555        var base = myself.copy();556        return mod_pow(base, exp, mod);557    };558    559    /*  */560    561    function different_base_formatted_string (input_base, output_base, collection, output_characters) {562        563        var base = input_base || ONE_ENTRY;564        output_base = output_base || 10;565        566        var i, started;567        var input = collection || [];568        if ( !input.length ) {569            for ( i = 0; i < typed_array.length; i++ ) {570                if ( !started && !typed_array[i] )571                    continue;572                started = true;573                input.push( typed_array[i] );574            }575        }576        var output = [];577        var rest;578        var position = 0;579        while ( position < input.length ) {580            rest = 0;581            for ( i = 0; i < input.length; i++ ) {582                rest = rest * base + input[i];583                input[i] = parseInt(rest / output_base);584                rest -= input[i] * output_base;585                if ( !input[i] && i == position )586                    position++;587            }588            if ( output_characters )589                output.push( output_characters[rest] );590            else591                output.push( rest );592        }593        594        output.reverse();595        596        return output.join("");597    }598    this.copy = function (bytes) {599        bytes = (bytes && bytes >= buffer.byteLength) ? bytes : buffer.byteLength;600        return new BigNumber(bytes, typed_array.BYTES_PER_ELEMENT, typed_array);601    };602    603    /*  */604    605    this.from_number = function (number) {606        607        var counter = typed_array.length - 1;608        609        typed_array[counter] = number & MAX_VALUE;610        while ( number && counter ) {611            counter--;612            number = number >> bits;613            typed_array[counter] = number & MAX_VALUE;614        }615    };616    this.from_hex = function (mixed) {617        618        var src = [];619        var i;620        var src_string = "";621        if ( (typeof mixed).toUpperCase() == "OBJECT" && mixed.length ) {622            for ( i = 0; i < mixed.length; i++ )623                src_string += mixed[i];624        }625        else626            src_string = mixed.toLowerCase().replace(/[^\da-f]/g, "");627        628        src = src_string.split("");629        630        if ( !src )631            return;632        633        var counter = typed_array.length;634        var tmp_number, number;635        var shift = 0;636        for ( i = src.length - 1; i >= 0; i-- ) {637            tmp_number = parseInt(src[i], 16);638            if ( !(shift % bits) ) {639                if ( number )640                    typed_array[counter] = number;641                shift = 0;642                number = 0;643                counter--;644            }645            number += tmp_number << shift;646            shift += 4;647        }648        649        typed_array[counter] = number;650    };651    this.from_decimal = function (string) {652        var collection = string.split("").map(function(int){return parseInt(int)});653        var output_characters = [ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F" ];654        var translated = different_base_formatted_string(10, 16, collection, output_characters);655        myself.from_hex(translated);656    };657    this.from_base64 = function (string) {658        var asciified = atob(string).split("");659        var char_number, index;660        for ( var i = 0; i < asciified.length && i < byte_length; i++ ) {661            char_number = asciified[asciified.length - i - 1].charCodeAt(0);662            index = typed_array.length - parseInt(i / bytes_per_entry) - 1;663            if ( bytes_per_entry == 2 && i % 2 )664                char_number <<= 8;665            typed_array[index] += char_number;666        }667    };668    669    /*  */670    671    // Javascript limitations to be regarded - eventually will slowly return string672    this.to_number = function () {673        674        var shift = 0;675        676        if ( typed_array.length * bits >= 32 )677            return different_base_formatted_string() || "0";678        679        var number = 0;680        for ( var i = typed_array.length - 1; i >= 0; i-- ) {681            number += typed_array[i] << shift;682            shift += bits;683        }684        685        return number;686    };687    this.to_collection = function () {688        return typed_array;689    };690    this.to_hex = function () {691        692        var hex_digits_per_entry = bytes_per_entry * 2;693        694        var hex_number = "";695        var tmp_hex;696        for ( var i = 0; i < typed_array.length; i++ ) {697            tmp_hex = typed_array[i].toString(16);698            while ( tmp_hex.length < hex_digits_per_entry )699                tmp_hex = "0" + tmp_hex;700            hex_number += tmp_hex;701        }702        703        var copied = hex_number;704        705        do {706            hex_number = copied;707            copied = hex_number.replace(/^00/, "")708        } while ( copied != hex_number );709        710        return hex_number;711    };712    this.to_base64 = function () {713        var aciified = to_ascii();714        return btoa(aciified);715    };716    function to_ascii () {717        718        var recognised = false;719        var i, number, tmp_collection;720        var result = "";721        for ( i = 0; i < typed_array.length; i++ ) {722            if ( typed_array[i] )723                recognised = true;724            if ( !recognised )725                continue;726            number = typed_array[i];727            tmp_collection = [];728            while ( number ) {729                tmp_collection.unshift(number & 255);730                number = number >> 8;731            }732            result += String.fromCharCode.apply(null, tmp_collection);733        }734        735        return result;736    }737    738    /*  */739    740    741    742    /**743     * Constructor744     */745    while ( bytes_per_entry && byte_length % bytes_per_entry )746        byte_length++;747    748    var buffer = new ArrayBuffer(byte_length);749    750    if ( !bytes_per_entry || (bytes_per_entry != 1 && bytes_per_entry != 2) ) {751        if ( buffer.byteLength >= 2 && !(buffer.byteLength & 1) )752            bytes_per_entry = 2;753        else754            bytes_per_entry = 1;755    }756    757    if ( bytes_per_entry == 2 )758        typed_array = new Uint16Array(buffer);759    else760        typed_array = new Uint8Array(buffer);761    bytes_per_entry = typed_array.BYTES_PER_ELEMENT;762    763    if ( src_typed_array ) {764        var offset = typed_array.length - src_typed_array.length;765        typed_array.set(src_typed_array, offset);766    }767    768    var bits = bytes_per_entry * 8;769    var MAX_VALUE = 255;770    for ( var i = 1; i < bytes_per_entry; i++ ) {771        MAX_VALUE <<= 8;772        MAX_VALUE += 255;773    }774    var ONE_ENTRY = 1 << bits;...

fast-api-sequences.js

Source:fast-api-sequences.js

...106})();107// ----------- Test different TypedArray functions. -----------108// ----------- add_all_<TYPE>_typed_array -----------109// `add_all_<TYPE>_typed_array` have the following signature:110// double add_all_<TYPE>_typed_array(bool /*should_fallback*/, FastApiTypedArray<TYPE>)111(function () {112  function int32_test() {113    let typed_array = new Int32Array([-42, 1, 2, 3]);114    return fast_c_api.add_all_int32_typed_array(false /* should_fallback */,115      typed_array);116  }117  ExpectFastCall(int32_test, -36);118})();119(function () {120  function uint32_test() {121    let typed_array = new Uint32Array([1, 2, 3]);122    return fast_c_api.add_all_uint32_typed_array(false /* should_fallback */,123      typed_array);124  }125  ExpectFastCall(uint32_test, 6);126})();127(function () {128  function float32_test() {129    let typed_array = new Float32Array([1.3, 2.4, 3.5]);130    return fast_c_api.add_all_float32_typed_array(false /* should_fallback */,131      typed_array);132  }133  if (fast_c_api.supports_fp_params) {134    ExpectFastCall(float32_test, 7.2);135  } else {136    ExpectSlowCall(float32_test, 7.2);137  }138})();139(function () {140  function float64_test() {141    let typed_array = new Float64Array([1.3, 2.4, 3.5]);142    return fast_c_api.add_all_float64_typed_array(false /* should_fallback */,143      typed_array);144  }145  if (fast_c_api.supports_fp_params) {146    ExpectFastCall(float64_test, 7.2);147  } else {148    ExpectSlowCall(float64_test, 7.2);149  }150})();151// ----------- TypedArray tests in various conditions -----------152// Detached backing store.153(function () {154  function detached_typed_array_test() {155    let typed_array = new Int32Array([-42, 1, 2, 3]);156    %ArrayBufferDetach(typed_array.buffer);157    return fast_c_api.add_all_int32_typed_array(false /* should_fallback */,158      typed_array);159  }160  ExpectSlowCall(detached_typed_array_test, 0);161})();162// Detached, non-externalised backing store.163(function () {164  function detached_non_ext_typed_array_test() {165    let typed_array = new Int32Array(large_array);166    %ArrayBufferDetach(typed_array.buffer);167    return fast_c_api.add_all_int32_typed_array(false /* should_fallback */,168      typed_array);169  }170  ExpectSlowCall(detached_non_ext_typed_array_test, 0);171})();172// Detaching the backing store after the function is optimised.173(function() {174  let typed_array = new Int32Array([-42, 1, 2, 3]);175  let expected = -36;176  function detached_later_typed_array_test() {177    return fast_c_api.add_all_int32_typed_array(false /* should_fallback */,178      typed_array);179  }180  %PrepareFunctionForOptimization(detached_later_typed_array_test);181  let result = detached_later_typed_array_test();182  assertEquals(expected, result);183  fast_c_api.reset_counts();184  %OptimizeFunctionOnNextCall(detached_later_typed_array_test);185  result = detached_later_typed_array_test();186  assertEquals(expected, result);187  assertOptimized(detached_later_typed_array_test);188  assertEquals(1, fast_c_api.fast_call_count());189  assertEquals(0, fast_c_api.slow_call_count());190  fast_c_api.reset_counts();191  // Detaching the backing store after the function was optimised should192  // not lead to a deopt, but rather follow the slow path.193  %ArrayBufferDetach(typed_array.buffer);194  result = detached_later_typed_array_test();195  assertOptimized(detached_later_typed_array_test);196  assertEquals(0, fast_c_api.fast_call_count());197  assertEquals(1, fast_c_api.slow_call_count());198  assertEquals(0, result);199})();200// Externalised backing store.201(function () {202  function shared_array_buffer_ta_test() {203    let sab = new SharedArrayBuffer(16);204    let typed_array = new Int32Array(sab);205    typed_array.set([-42, 1, 2, 3]);206    return fast_c_api.add_all_int32_typed_array(false /* should_fallback */,207      typed_array);208  }209  ExpectSlowCall(shared_array_buffer_ta_test, -36);210})();211// Externalised backing store.212(function () {213  function shared_array_buffer_ext_ta_test() {214    let sab = new SharedArrayBuffer(400);215    let typed_array = new Int32Array(sab);216    typed_array.set(large_array);217    return fast_c_api.add_all_int32_typed_array(false /* should_fallback */,218      typed_array);219  }220  ExpectSlowCall(shared_array_buffer_ext_ta_test, 4950);221})();222// Empty TypedArray.223(function () {224  function int32_test() {225    let typed_array = new Int32Array(0);226    return fast_c_api.add_all_int32_typed_array(false /* should_fallback */,227      typed_array);228  }229  ExpectFastCall(int32_test, 0);230})();231// Invalid argument types instead of a TypedArray.232(function () {233  function invalid_test(arg) {234    return fast_c_api.add_all_int32_typed_array(false /* should_fallback */,235      arg);236  }237  %PrepareFunctionForOptimization(invalid_test);238  invalid_test(new Int32Array(0));239  %OptimizeFunctionOnNextCall(invalid_test);240  assert_throws_and_optimized(invalid_test, 42);241  assert_throws_and_optimized(invalid_test, {});242  assert_throws_and_optimized(invalid_test, 'string');243  assert_throws_and_optimized(invalid_test, Symbol());244})();245// Passing `null` instead of a TypedArray in a non-overloaded function.246(function () {247  function null_test(arg) {248    return fast_c_api.add_all_int32_typed_array(false /* should_fallback */,249      arg);250  }251  %PrepareFunctionForOptimization(null_test);252  null_test(new Int32Array(0));253  %OptimizeFunctionOnNextCall(null_test);254  assert_throws_and_optimized(null_test, null);...

Using AI Code Generation

1var x = new Uint8Array([1, 2, 3]);2var y = new Uint8Array([1, 2, 3]);3var z = new Uint8Array([1, 2, 3]);4var w = new Uint8Array([1, 2, 3]);5var a = new Uint8Array([1, 2, 3]);6var b = new Uint8Array([1, 2, 3]);7var c = new Uint8Array([1, 2, 3]);8var d = new Uint8Array([1, 2, 3]);9var e = new Uint8Array([1, 2, 3]);10var f = new Uint8Array([1, 2, 3]);11var g = new Uint8Array([1, 2, 3]);12var h = new Uint8Array([1, 2, 3]);13var i = new Uint8Array([1, 2, 3]);14var j = new Uint8Array([1, 2, 3]);15var k = new Uint8Array([1, 2, 3]);16var l = new Uint8Array([1, 2, 3]);17var m = new Uint8Array([1, 2, 3]);18var n = new Uint8Array([1, 2, 3]);19var o = new Uint8Array([1, 2, 3]);20var p = new Uint8Array([1, 2, 3]);21var q = new Uint8Array([1, 2, 3]);22var r = new Uint8Array([1, 2, 3]);23var s = new Uint8Array([1, 2, 3]);24var t = new Uint8Array([1, 2, 3]);25var u = new Uint8Array([1, 2, 3]);26var v = new Uint8Array([1, 2, 3]);27var w = new Uint8Array([1, 2, 3]);28var x = new Uint8Array([1, 2, 3]);29var y = new Uint8Array([1, 2, 3]);30var z = new Uint8Array([1, 2, 3]);31var a = new Uint8Array([1, 2, 3]);

Using AI Code Generation

1var wpt = require('webpage');2var page = wpt.create();3  console.log("Status: " + status);4  if(status === "success") {5    page.render('google.png');6  }7  phantom.exit();8});9var wpt = require('webpage');10var page = wpt.create();11  console.log("Status: " + status);12  if(status === "success") {13    page.render('google.png');14  }15  phantom.exit();16});17var wpt = require('webpage');18var page = wpt.create();19  console.log("Status: " + status);20  if(status === "success") {21    page.render('google.png');22  }23  phantom.exit();24});25var wpt = require('webpage');26var page = wpt.create();27  console.log("Status: " + status);28  if(status === "success") {29    page.render('google.png');30  }31  phantom.exit();32});33var wpt = require('webpage');34var page = wpt.create();35  console.log("Status: " + status);36  if(status === "success") {37    page.render('google.png');38  }39  phantom.exit();40});41var wpt = require('webpage');42var page = wpt.create();43  console.log("Status: " + status);44  if(status === "success") {45    page.render('google.png');46  }47  phantom.exit();48});49var wpt = require('webpage');50var page = wpt.create();

Using AI Code Generation

1var typed_array = require('typed_array');2var assert = require('assert');3var t = new typed_array.Uint8Array(10);4assert.equal(t.length, 10);5assert.equal(t.byteLength, 10);6assert.equal(t.byteOffset, 0);7assert.equal(t[0], 0);8assert.equal(t[9], 0);9t[0] = 1;10t[9] = 1;11assert.equal(t[0], 1);12assert.equal(t[9], 1);13t[0] = 256;14t[9] = 256;15assert.equal(t[0], 0);16assert.equal(t[9], 0);17t[0] = -1;18t[9] = -1;19assert.equal(t[0], 255);20assert.equal(t[9], 255);21t[0] = 1.1;22t[9] = 1.1;23assert.equal(t[0], 1);24assert.equal(t[9], 1);25t[0] = "1";26t[9] = "1";27assert.equal(t[0], 1);28assert.equal(t[9], 1);29t[0] = "1.1";30t[9] = "1.1";31assert.equal(t[0], 1);32assert.equal(t[9], 1);33t[0] = "1.9";34t[9] = "1.9";35assert.equal(t[0], 1);36assert.equal(t[9], 1);37t[0] = "a";38t[9] = "a";39assert.equal(t[0], 0);40assert.equal(t[9], 0);41t[0] = true;42t[9] = true;43assert.equal(t[0], 1);44assert.equal(t[9], 1);45t[0] = false;46t[9] = false;47assert.equal(t[0], 0);48assert.equal(t[9], 0);49t[0] = undefined;50t[9] = undefined;51assert.equal(t[0], 0);52assert.equal(t[9], 0);53t[0] = null;54t[9] = null;55assert.equal(t[0], 0);56assert.equal(t[9], 0);57t[0] = {};58t[9] = {};

Using AI Code Generation

1var typed_array = new Uint8Array(1000);2typed_array[0] = 1;3typed_array[1] = 2;4typed_array[999] = 1000;5var typed_array2 = new Uint8Array(1000);6typed_array2[0] = 1;7typed_array2[1] = 2;8typed_array2[999] = 1000;

Using AI Code Generation

1var wpt = require('wpt-api');2var fs = require('fs');3var path = require('path');4var util = require('util');5var test = require('tape');6var data = fs.readFileSync(path.join(__dirname, 'test.png'));7var data64 = new Buffer(data).toString('base64');8var options = {9  script: 'document.getElementById("test").innerHTML = "Hello World";'10};11test('wpt-api', function (t) {12  t.plan(1);13    t.error(err, 'no error');14    console.log(data);15  });16});

Using AI Code Generation

1var typed_array = new Uint8Array(3);2var data_view = new DataView(typed_array.buffer);3var buffer = typed_array.buffer;4var blob = new Blob([buffer]);5var file = new File([blob], "test.js");6var worker = new Worker("worker.js");7worker.postMessage(typed_array);8worker.postMessage(data_view);9worker.postMessage(buffer);10worker.postMessage(blob);11worker.postMessage(file);12onmessage = function (e) {13  var typed_array = new Uint8Array(e.data);14  var data_view = new DataView(e.data);15  var buffer = e.data;16  var blob = new Blob([buffer]);17  var file = new File([blob], "test.js");18  postMessage([typed_array, data_view, buffer, blob, file]);19};20var typed_array = new Uint8Array(3);21var data_view = new DataView(typed_array.buffer);22var buffer = typed_array.buffer;23var blob = new Blob([buffer]);24var file = new File([blob], "test.js");25var worker = new Worker("worker.js");26worker.postMessage(typed_array, [typed_array.buffer]);27worker.postMessage(data

Using AI Code Generation

1var str = 'Hi, my name is "Bob" and I\'m a JavaScript developer.';2var str2 = 'Hi, my name is "Bob" and I\'m a JavaScript developer.';3var str3 = 'Hi, my name is "Bob" and I\'m a JavaScript developer.';4var str4 = 'Hi, my name is "Bob" and I\'m a JavaScript developer.';5var str5 = 'Hi, my name is "Bob" and I\'m a JavaScript developer.';6var str6 = 'Hi, my name is "Bob" and I\'m a JavaScript developer.';7var str7 = 'Hi, my name is "Bob" and I\'m a JavaScript developer.';8var str8 = 'Hi, my name is "Bob" and I\'m a JavaScript developer.';9var str9 = 'Hi, my name is "Bob" and I\'m a JavaScript developer.';10var str10 = 'Hi, my name is "Bob" and I\'m a JavaScript developer.';11var start = Date.now();12for (var i = 0; i < 100000; i++) {13    wptexturize(str);14}15var end = Date.now();16console.log('wptexturize took', end - start, 'ms');17var start = Date.now();18for (var i = 0; i < 100000; i++) {19    wptexturize(str2);20}21var end = Date.now();22console.log('wptexturize took', end - start, 'ms');23var start = Date.now();24for (var i = 0; i < 100000; i++) {25    wptexturize(str3);26}27var end = Date.now();28console.log('wptexturize took', end - start, 'ms');29var start = Date.now();30for (var i = 0; i < 100000; i++) {31    wptexturize(str4);32}33var end = Date.now();34console.log('wptexturize took', end - start, 'ms');35var start = Date.now();36for (var i = 0; i < 100000; i++) {37    wptexturize(str5);38}39var end = Date.now();40console.log('wptexturize took', end - start, 'ms');41var start = Date.now();

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