Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 | 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 1000x 1000x 1000x 1000x 1000x 1000x 1000x 1000x 1000x 1000x 3528x 3528x 3528x 3528x 3528x 1000x 3528x 3528x 3528x 21110x 21110x 21110x 21110x 21110x 13673x 8283x 5472x 5087x 4502x 16608x 16608x 16608x 13399x 13399x 13399x 13399x 16608x 16608x 7437x 7437x 7437x 7437x 5973x 5973x 5973x 5973x 1464x 1464x 1464x 1464x 1464x 1464x 7437x 5390x 5390x 5390x 5390x 2892x 2892x 2892x 2892x 2498x 2498x 2498x 2498x 2498x 2498x 5390x 2811x 2811x 2811x 1654x 1654x 1654x 1157x 2811x 385x 385x 385x 385x 218x 218x 218x 173x 173x 173x 173x 167x 90x 90x 90x 90x 90x 90x 77x 77x 77x 77x 385x 585x 585x 585x 585x 1000x 3528x 3528x 2632x 2632x 2632x 2632x 3528x 15432x 15432x 72065x 3528x 1000x 3528x 3528x 16608x 1000x | import {decode as decodeBinary, encode as encodeBinary} from '../../../json-crdt-patch/codec/binary';
import {decode as decodeCompact} from '../../../json-crdt-patch/codec/compact/decode';
import {decode as decodeJson} from '../../../json-crdt-patch/codec/verbose/decode';
import {Decoder as BinaryDecoder} from '../../codec/structural/binary/Decoder';
import {Decoder as CompactDecoder} from '../../codec/structural/compact/Decoder';
import {Decoder as JsonDecoder} from '../../codec/structural/verbose/Decoder';
import {DelOp, InsObjOp, InsStrOp, InsBinOp, InsArrOp, UpdArrOp} from '../../../json-crdt-patch/operations';
import {encode as encodeCompact} from '../../../json-crdt-patch/codec/compact/encode';
import {encode as encodeJson} from '../../../json-crdt-patch/codec/verbose/encode';
import {Encoder as BinaryEncoder} from '../../codec/structural/binary/Encoder';
import {Encoder as CompactEncoder} from '../../codec/structural/compact/Encoder';
import {Encoder as JsonEncoder} from '../../codec/structural/verbose/Encoder';
import {Encoder as IndexedBinaryEncoder} from '../../codec/indexed/binary/Encoder';
import {Decoder as IndexedBinaryDecoder} from '../../codec/indexed/binary/Decoder';
import {generateInteger} from './util';
import type {Model} from '../..';
import type {Patch} from '../../../json-crdt-patch/Patch';
import {PatchBuilder} from '../../../json-crdt-patch/PatchBuilder';
import {RandomJson} from '@jsonjoy.com/util/lib/json-random/RandomJson';
import {randomU32} from 'hyperdyperid/lib/randomU32';
import {StrNode, ValNode, ObjNode, ArrNode, BinNode} from '../../nodes';
import {interval} from '../../../json-crdt-patch/clock';
import type {JsonCrdtFuzzer} from './JsonCrdtFuzzer';
import {Fuzzer} from '@jsonjoy.com/util/lib/Fuzzer';
const jsonEncoder = new JsonEncoder();
const jsonDecoder = new JsonDecoder();
const compactEncoder = new CompactEncoder();
const compactDecoder = new CompactDecoder();
const binaryEncoder = new BinaryEncoder();
const binaryDecoder = new BinaryDecoder();
const indexedBinaryEncoder = new IndexedBinaryEncoder();
const indexedBinaryDecoder = new IndexedBinaryDecoder();
export class SessionLogical {
public models: Model[] = [];
public patches: Patch[][] = [];
public modelStart: unknown;
public modelsStart: unknown[] = [];
public modelsEnd: unknown[] = [];
public patchesSerialized: unknown[][] = [];
public readonly debug = false;
public constructor(
public fuzzer: JsonCrdtFuzzer,
public concurrency: number,
) {
Iif (this.debug) this.modelStart = jsonEncoder.encode(fuzzer.model);
for (let i = 0; i < concurrency; i++) {
const model = fuzzer.model.fork();
this.models.push(model);
Iif (this.debug) this.modelsStart.push(jsonEncoder.encode(model));
this.patches.push([]);
this.patchesSerialized.push([]);
}
}
public generateEdits() {
for (let i = 0; i < this.concurrency; i++) {
this.generatePeerEdits(i);
}
}
private generatePeerEdits(peer: number) {
const patchCount = generateInteger(...this.fuzzer.opts.patchesPerPeer);
for (let patchIndex = 0; patchIndex < patchCount; patchIndex++) {
this.generatePatchForPeer(peer);
}
}
private generatePatchForPeer(peer: number) {
const model = this.models[peer];
const node = this.fuzzer.picker.pickNode(model);
let patch: Patch | null = null;
if (node instanceof StrNode) patch = this.generateStringPatch(model, node);
else if (node instanceof BinNode) patch = this.generateBinaryPatch(model, node);
else if (node instanceof ObjNode) patch = this.generateObjectPatch(model, node);
else if (node instanceof ArrNode) patch = this.generateArrayPatch(model, node);
else if (node instanceof ValNode) patch = this.generateValuePatch(model, node);
else return;
Iif (!patch) return;
model.applyPatch(patch);
if (this.fuzzer.opts.testCodecs) {
if (patch.span()) {
if (randomU32(0, 1)) patch = decodeJson(encodeJson(patch));
if (randomU32(0, 1)) patch = decodeCompact(encodeCompact(patch));
if (randomU32(0, 1)) patch = decodeBinary(encodeBinary(patch));
}
}
this.patches[peer].push(patch);
Iif (this.debug) this.patchesSerialized[peer].push(encodeJson(patch));
}
private generateStringPatch(model: Model, node: StrNode): Patch | null {
const opcode = this.fuzzer.picker.pickStringOperation(node);
const builder = new PatchBuilder(model.clock);
const size = node.length();
if (opcode === InsStrOp) {
const substring = this.fuzzer.picker.generateSubstring();
const pos = !size ? 0 : Math.min(size - 1, Math.floor(Math.random() * (size + 1)));
const posId = !size ? node.id : node.find(pos)!;
builder.insStr(node.id, posId, substring);
} else if (opcode === DelOp) {
Iif (!size) return null;
const pos = randomU32(0, size - 1);
const length = randomU32(1, size - pos);
const spans = node.findInterval(pos, length);
builder.del(node.id, spans);
}
return builder.patch;
}
private generateBinaryPatch(model: Model, node: BinNode): Patch | null {
const opcode = this.fuzzer.picker.pickBinaryOperation(node);
const builder = new PatchBuilder(model.clock);
const size = node.length();
if (opcode === InsBinOp) {
const substring = this.fuzzer.picker.generateBinaryData();
const pos = !size ? 0 : Math.min(size - 1, Math.floor(Math.random() * (size + 1)));
const posId = !size ? node.id : node.find(pos)!;
builder.insBin(node.id, posId, substring);
} else if (opcode === DelOp) {
Iif (!size) return null;
const pos = randomU32(0, size - 1);
const length = randomU32(1, size - pos);
const spans = node.findInterval(pos, length);
builder.del(node.id, spans);
}
return builder.patch;
}
private generateObjectPatch(model: Model, node: ObjNode): Patch {
const [key, opcode] = this.fuzzer.picker.pickObjectOperation(node);
const builder = new PatchBuilder(model.clock);
if (opcode === InsObjOp) {
const json = RandomJson.generate({
nodeCount: 3,
odds: {
null: 1,
boolean: 2,
number: 10,
string: 8,
binary: 4,
array: 2,
object: 2,
},
});
// console.log('ADDING KEY', key, json);
const valueId = builder.json(json);
builder.insObj(node.id, [[key, valueId]]);
} else {
// console.log('DELETING KEY', JSON.stringify(key))
builder.insObj(node.id, [[key, builder.con(undefined)]]);
}
return builder.patch;
}
private generateArrayPatch(model: Model, node: ArrNode): Patch {
const opcode = this.fuzzer.picker.pickArrayOperation(node);
const builder = new PatchBuilder(model.clock);
const length = node.length();
if (!length || opcode === InsArrOp) {
const json = RandomJson.generate({nodeCount: Math.ceil(Math.random() * 5)});
const valueId = builder.json(json);
if (!length) builder.insArr(node.id, node.id, [valueId]);
else {
const pos = Math.ceil(Math.random() * length);
Iif (!pos) builder.insArr(node.id, node.id, [valueId]);
else {
const afterId = node.find(pos - 1)!;
builder.insArr(node.id, afterId, [valueId]);
}
}
} else if (opcode === UpdArrOp) {
const pos = Math.floor(Math.random() * length);
const keyId = node.find(pos);
if (keyId) {
const json = RandomJson.generate({nodeCount: Math.ceil(Math.random() * 5)});
const valueId = builder.json(json);
builder.updArr(node.id, keyId, valueId);
}
} else {
Iif (!length) return builder.patch;
const pos = Math.floor(Math.random() * length);
const valueId = node.find(pos)!;
builder.del(node.id, [interval(valueId, 0, 1)]);
}
return builder.patch;
}
private generateValuePatch(model: Model, node: ValNode): Patch {
const builder = new PatchBuilder(model.clock);
const value =
Math.random() > 0.1
? Fuzzer.pick([0, 1, -1, 5, -5, 1111, -2222, 4444444444, -888888888888, RandomJson.genNumber()])
: RandomJson.generate();
builder.setVal(node.id, builder.constOrJson(value));
return builder.patch;
}
public synchronize() {
for (let i = 0; i < this.concurrency; i++) {
let model = this.models[i];
if (this.fuzzer.opts.testCodecs) {
if (randomU32(0, 1)) model = jsonDecoder.decode(jsonEncoder.encode(model));
if (randomU32(0, 1)) model = compactDecoder.decode(compactEncoder.encode(model));
if (randomU32(0, 1)) model = binaryDecoder.decode(binaryEncoder.encode(model));
if (randomU32(0, 1)) model = indexedBinaryDecoder.decode(indexedBinaryEncoder.encode(model));
}
for (let j = 0; j < this.concurrency; j++) {
const patches = this.patches[j];
for (const patch of patches) {
model.applyPatch(patch);
}
}
this.models[i] = model;
}
for (let j = 0; j < this.concurrency; j++) {
const patches = this.patches[j];
for (const patch of patches) {
this.fuzzer.model.applyPatch(patch);
}
}
Iif (this.debug) for (const model of this.models) this.modelsEnd.push(jsonEncoder.encode(model));
}
}
|