UNPKG

jsonbinpack

Version:

A space-efficient schema-driven binary JSON serialization format based on JSON Schema

226 lines (225 loc) 10.2 kB
"use strict"; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } }); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); __setModuleDefault(result, mod); return result; }; var __read = (this && this.__read) || function (o, n) { var m = typeof Symbol === "function" && o[Symbol.iterator]; if (!m) return o; var i = m.call(o), r, ar = [], e; try { while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value); } catch (error) { e = { error: error }; } finally { try { if (r && !r.done && (m = i["return"])) m.call(i); } finally { if (e) throw e.error; } } return ar; }; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); var tap_1 = __importDefault(require("tap")); var fc = __importStar(require("fast-check")); var encode_1 = require("../../lib/encoder/integer/encode"); var decode_1 = require("../../lib/encoder/integer/decode"); var limits_1 = require("../../lib/utils/limits"); var encoder_1 = require("../../lib/encoder"); tap_1.default.test('BOUNDED_MULTIPLE_8BITS_ENUM_FIXED', function (test) { var arbitrary = fc.integer().chain(function (minimum) { return fc.tuple(fc.nat(10), fc.constant(minimum), fc.integer(minimum, minimum + limits_1.UINT8_MAX), fc.integer(minimum, minimum + limits_1.UINT8_MAX)); }); fc.assert(fc.property(arbitrary, function (_a) { var _b = __read(_a, 4), offset = _b[0], minimum = _b[1], maximum = _b[2], value = _b[3]; fc.pre(value <= maximum); var context = encoder_1.getDefaultEncodingContext(); var buffer = new encoder_1.ResizableBuffer(Buffer.allocUnsafe(offset + 1)); var bytesWritten = encode_1.BOUNDED_MULTIPLE_8BITS_ENUM_FIXED(buffer, offset, value, { minimum: minimum, maximum: maximum, multiplier: 1 }, context); var result = decode_1.BOUNDED_MULTIPLE_8BITS_ENUM_FIXED(buffer, offset, { minimum: minimum, maximum: maximum, multiplier: 1 }); return bytesWritten === 1 && result.bytes === bytesWritten && result.value === value; }), { verbose: false }); test.end(); }); tap_1.default.test('BOUNDED_MULTIPLE_8BITS_ENUM_FIXED', function (test) { var arbitrary = fc.integer().chain(function (minimum) { return fc.integer(minimum, minimum + limits_1.UINT8_MAX).chain(function (maximum) { return fc.tuple(fc.nat(10), fc.constant(minimum), fc.constant(maximum), fc.integer(minimum, maximum), fc.integer(minimum, maximum)); }); }); fc.assert(fc.property(arbitrary, function (_a) { var _b = __read(_a, 5), offset = _b[0], minimum = _b[1], maximum = _b[2], value = _b[3], multiplier = _b[4]; fc.pre(value % multiplier === 0); var context = encoder_1.getDefaultEncodingContext(); var buffer = new encoder_1.ResizableBuffer(Buffer.allocUnsafe(offset + 1)); var bytesWritten = encode_1.BOUNDED_MULTIPLE_8BITS_ENUM_FIXED(buffer, offset, value, { minimum: minimum, maximum: maximum, multiplier: multiplier }, context); var result = decode_1.BOUNDED_MULTIPLE_8BITS_ENUM_FIXED(buffer, offset, { minimum: minimum, maximum: maximum, multiplier: multiplier }); return bytesWritten > 0 && result.bytes === bytesWritten && result.value === value; }), { verbose: false }); test.end(); }); tap_1.default.test('FLOOR_MULTIPLE_ENUM_VARINT: should encode 696667952522107300000', function (test) { var context = encoder_1.getDefaultEncodingContext(); var buffer = new encoder_1.ResizableBuffer(Buffer.allocUnsafe(60)); var value = 696667952522107300000; var bytesWritten = encode_1.FLOOR_MULTIPLE_ENUM_VARINT(buffer, 0, value, { minimum: 0, multiplier: 1 }, context); var result = decode_1.FLOOR_MULTIPLE_ENUM_VARINT(buffer, 0, { minimum: 0, multiplier: 1 }); test.is(bytesWritten, result.bytes); test.is(result.value, value); test.end(); }); tap_1.default.test('FLOOR_MULTIPLE_ENUM_VARINT', function (test) { fc.assert(fc.property(fc.nat(10), fc.integer(), fc.integer(), function (offset, value, minimum) { fc.pre(value >= minimum); var context = encoder_1.getDefaultEncodingContext(); var buffer = new encoder_1.ResizableBuffer(Buffer.allocUnsafe(offset + 8)); var bytesWritten = encode_1.FLOOR_MULTIPLE_ENUM_VARINT(buffer, offset, value, { minimum: minimum, multiplier: 1 }, context); var result = decode_1.FLOOR_MULTIPLE_ENUM_VARINT(buffer, offset, { minimum: minimum, multiplier: 1 }); return bytesWritten > 0 && result.bytes === bytesWritten && result.value === value; }), { verbose: false }); test.end(); }); tap_1.default.test('FLOOR_MULTIPLE_ENUM_VARINT', function (test) { var arbitrary = fc.integer().chain(function (minimum) { return fc.tuple(fc.nat(10), fc.constant(minimum), fc.integer({ min: minimum }), fc.integer({ min: minimum })); }); fc.assert(fc.property(arbitrary, function (_a) { var _b = __read(_a, 4), offset = _b[0], minimum = _b[1], value = _b[2], multiplier = _b[3]; fc.pre(value % multiplier === 0); var context = encoder_1.getDefaultEncodingContext(); var buffer = new encoder_1.ResizableBuffer(Buffer.allocUnsafe(offset + 8)); var bytesWritten = encode_1.FLOOR_MULTIPLE_ENUM_VARINT(buffer, offset, value, { minimum: minimum, multiplier: multiplier }, context); var result = decode_1.FLOOR_MULTIPLE_ENUM_VARINT(buffer, offset, { minimum: minimum, multiplier: multiplier }); return bytesWritten > 0 && result.bytes === bytesWritten && result.value === value; }), { verbose: false }); test.end(); }); tap_1.default.test('ROOF_MULTIPLE_MIRROR_ENUM_VARINT', function (test) { fc.assert(fc.property(fc.nat(10), fc.integer(), fc.integer(), function (offset, value, maximum) { fc.pre(value <= maximum); var context = encoder_1.getDefaultEncodingContext(); var buffer = new encoder_1.ResizableBuffer(Buffer.allocUnsafe(offset + 8)); var bytesWritten = encode_1.ROOF_MULTIPLE_MIRROR_ENUM_VARINT(buffer, offset, value, { maximum: maximum, multiplier: 1 }, context); var result = decode_1.ROOF_MULTIPLE_MIRROR_ENUM_VARINT(buffer, offset, { maximum: maximum, multiplier: 1 }); return bytesWritten > 0 && result.bytes === bytesWritten && result.value === value; }), { verbose: false }); test.end(); }); tap_1.default.test('ROOF_MULTIPLE_MIRROR_ENUM_VARINT', function (test) { var arbitrary = fc.integer().chain(function (maximum) { return fc.tuple(fc.nat(10), fc.constant(maximum), fc.integer({ max: maximum }), fc.integer({ max: maximum })); }); fc.assert(fc.property(arbitrary, function (_a) { var _b = __read(_a, 4), offset = _b[0], maximum = _b[1], value = _b[2], multiplier = _b[3]; fc.pre(value % multiplier === 0); var context = encoder_1.getDefaultEncodingContext(); var buffer = new encoder_1.ResizableBuffer(Buffer.allocUnsafe(offset + 8)); var bytesWritten = encode_1.ROOF_MULTIPLE_MIRROR_ENUM_VARINT(buffer, offset, value, { maximum: maximum, multiplier: multiplier }, context); var result = decode_1.ROOF_MULTIPLE_MIRROR_ENUM_VARINT(buffer, offset, { maximum: maximum, multiplier: multiplier }); return bytesWritten > 0 && result.bytes === bytesWritten && result.value === value; }), { verbose: false }); test.end(); }); tap_1.default.test('ARBITRARY_MULTIPLE_ZIGZAG_VARINT with multiplier 1', function (test) { fc.assert(fc.property(fc.nat(10), fc.integer(), function (offset, value) { var context = encoder_1.getDefaultEncodingContext(); var buffer = new encoder_1.ResizableBuffer(Buffer.allocUnsafe(offset + 8)); var bytesWritten = encode_1.ARBITRARY_MULTIPLE_ZIGZAG_VARINT(buffer, offset, value, { multiplier: 1 }, context); var result = decode_1.ARBITRARY_MULTIPLE_ZIGZAG_VARINT(buffer, offset, { multiplier: 1 }); return bytesWritten > 0 && result.bytes === bytesWritten && result.value === value; }), { verbose: false }); test.end(); }); tap_1.default.test('ARBITRARY_MULTIPLE_ZIGZAG_VARINT', function (test) { fc.assert(fc.property(fc.nat(10), fc.integer(), fc.integer(), function (offset, value, multiplier) { fc.pre(value % multiplier === 0); var context = encoder_1.getDefaultEncodingContext(); var buffer = new encoder_1.ResizableBuffer(Buffer.allocUnsafe(offset + 8)); var bytesWritten = encode_1.ARBITRARY_MULTIPLE_ZIGZAG_VARINT(buffer, offset, value, { multiplier: multiplier }, context); var result = decode_1.ARBITRARY_MULTIPLE_ZIGZAG_VARINT(buffer, offset, { multiplier: multiplier }); return bytesWritten > 0 && result.bytes === bytesWritten && result.value === value; }), { verbose: false }); test.end(); });