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fix(schema): harden realm-safe JSON validation

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This commit is contained in:
Tianyi Cui
2026-07-21 22:11:41 +08:00
parent acc628f3af
commit 384cc8c157
6 changed files with 46 additions and 4 deletions
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18
packages/core/session/tests/json.spec.ts
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@@ -92,6 +92,12 @@ describe('snapshotJsonValue', () => {
Object.defineProperty(decorated, 'extra', { value: true })
const symbolDecorated = [1]
Object.defineProperty(symbolDecorated, Symbol('extra'), { value: true })
const hiddenObject = Object.defineProperty({}, 'hidden', { value: true })
const symbolObject = { [Symbol('extra')]: true }
const forgedPrototype: unknown[] = []
Object.setPrototypeOf(forgedPrototype, null)
const forgedArray = [1]
Object.setPrototypeOf(forgedArray, forgedPrototype)
const cyclic: Record<string, unknown> = {}
cyclic.self = cyclic
const foreignExotics = runInNewContext(`(() => {
@@ -109,6 +115,9 @@ describe('snapshotJsonValue', () => {
expect(snapshotJsonValue(compensatedSparse)).toBeUndefined()
expect(snapshotJsonValue(decorated)).toBeUndefined()
expect(snapshotJsonValue(symbolDecorated)).toBeUndefined()
expect(snapshotJsonValue(hiddenObject)).toBeUndefined()
expect(snapshotJsonValue(symbolObject)).toBeUndefined()
expect(snapshotJsonValue(forgedArray)).toBeUndefined()
expect(snapshotJsonValue(cyclic)).toBeUndefined()
expect(snapshotJsonValue([undefined])).toBeUndefined()
expect(snapshotJsonValue({ value: undefined })).toBeUndefined()
@@ -177,6 +186,12 @@ describe('isJsonValue', () => {
const decorated = Object.assign([1], { extra: true })
const symbolDecorated = [1]
Object.defineProperty(symbolDecorated, Symbol('extra'), { value: true })
const hiddenObject = Object.defineProperty({}, 'hidden', { value: true })
const symbolObject = { [Symbol('extra')]: true }
const forgedPrototype: unknown[] = []
Object.setPrototypeOf(forgedPrototype, null)
const forgedArray = [1]
Object.setPrototypeOf(forgedArray, forgedPrototype)
const cyclic: Record<string, unknown> = {}
cyclic.self = cyclic
@@ -184,6 +199,9 @@ describe('isJsonValue', () => {
expect(isJsonValue(compensatedSparse)).toBe(false)
expect(isJsonValue(decorated)).toBe(false)
expect(isJsonValue(symbolDecorated)).toBe(false)
expect(isJsonValue(hiddenObject)).toBe(false)
expect(isJsonValue(symbolObject)).toBe(false)
expect(isJsonValue(forgedArray)).toBe(false)
expect(isJsonValue(new ExoticArray(1))).toBe(false)
expect(isJsonValue([undefined])).toBe(false)
expect(isJsonValue({ value: undefined })).toBe(false)