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| 1 | +import { Field } from '../provable/field.js'; |
| 2 | +import { Cache } from '../proof-system/cache.js'; |
| 3 | +import { ZkProgram } from '../proof-system/zkprogram.js'; |
| 4 | +import { Spec, fieldWithRng } from '../testing/equivalent.js'; |
| 5 | +import { Random } from '../testing/property.js'; |
| 6 | +import { assert } from '../provable/gadgets/common.js'; |
| 7 | +import { Gadgets } from '../provable/gadgets/gadgets.js'; |
| 8 | +import { wasm } from '../../bindings.js'; |
| 9 | +import { spawn } from 'child_process'; |
| 10 | +import { fileURLToPath } from 'url'; |
| 11 | +import { dirname, join, basename } from 'path'; |
| 12 | + |
| 13 | +// Path resolution for subprocess execution |
| 14 | +const __filename = fileURLToPath(import.meta.url); |
| 15 | +const __dirname = dirname(__filename); |
| 16 | +const scriptPath = join(__dirname, basename(__filename)); |
| 17 | + |
| 18 | +function getMemory() { |
| 19 | + return { |
| 20 | + wasm: (wasm as any).__wasm.memory.buffer.byteLength / (1024 * 1024), |
| 21 | + js: process.memoryUsage().heapTotal / (1024 * 1024), |
| 22 | + }; |
| 23 | +} |
| 24 | + |
| 25 | +let uint = (n: number | bigint): Spec<bigint, Field> => { |
| 26 | + return fieldWithRng(Random.bignat((1n << BigInt(n)) - 1n)); |
| 27 | +}; |
| 28 | + |
| 29 | +// Dummy circuit |
| 30 | +let LazyMode = ZkProgram({ |
| 31 | + name: 'lazy-mode', |
| 32 | + methods: { |
| 33 | + baseCase: { |
| 34 | + privateInputs: [Field], |
| 35 | + async method(v: Field) { |
| 36 | + for (let i = 0; i < 1 << 15; i++) { |
| 37 | + let w = v.add(new Field(i)); |
| 38 | + Gadgets.rangeCheck64(w); |
| 39 | + } |
| 40 | + }, |
| 41 | + }, |
| 42 | + }, |
| 43 | +}); |
| 44 | + |
| 45 | +export async function testLazyMode(lazyMode: boolean) { |
| 46 | + console.log(`(${lazyMode ? 'Lazy' : 'Eager'}) Memory before compilation`, getMemory()); |
| 47 | + |
| 48 | + await LazyMode.compile({ |
| 49 | + lazyMode, |
| 50 | + cache: Cache.None, |
| 51 | + forceRecompile: true, |
| 52 | + }); |
| 53 | + |
| 54 | + console.log(`(${lazyMode ? 'Lazy' : 'Eager'}) Memory after compilation`, getMemory()); |
| 55 | + console.log(' '); |
| 56 | + console.log(`(${lazyMode ? 'Lazy' : 'Eager'}) Memory before proof`, getMemory()); |
| 57 | + |
| 58 | + let { proof } = await LazyMode.baseCase(new Field(1n)); |
| 59 | + |
| 60 | + console.log(`(${lazyMode ? 'Lazy' : 'Eager'}) Memory after proof`, getMemory()); |
| 61 | + console.log(' '); |
| 62 | + |
| 63 | + let isValid = await LazyMode.verify(proof); |
| 64 | + |
| 65 | + console.log(`(${lazyMode ? 'Lazy' : 'Eager'}) Memory after verify`, getMemory()); |
| 66 | + |
| 67 | + assert(isValid); |
| 68 | +} |
| 69 | + |
| 70 | +// If launched as subprocess: run the actual test |
| 71 | +if (process.argv[2] === 'true' || process.argv[2] === 'false') { |
| 72 | + const lazyMode = process.argv[2] === 'true'; |
| 73 | + await testLazyMode(lazyMode); |
| 74 | + process.exit(0); |
| 75 | +} |
| 76 | + |
| 77 | +// Parent process logic: spawn two subprocesses |
| 78 | +function runSubprocess(lazyMode: boolean): Promise<void> { |
| 79 | + return new Promise((resolve, reject) => { |
| 80 | + const child = spawn('node', [scriptPath, String(lazyMode)], { |
| 81 | + stdio: 'inherit', |
| 82 | + }); |
| 83 | + child.on('exit', (code) => { |
| 84 | + console.log(`(Parent) Process lazyMode=${lazyMode} exited with code ${code}`); |
| 85 | + code === 0 ? resolve() : reject(new Error(`Test failed for lazyMode=${lazyMode}`)); |
| 86 | + }); |
| 87 | + }); |
| 88 | +} |
| 89 | + |
| 90 | +await Promise.all([runSubprocess(true), runSubprocess(false)]); |
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