{ test.setTimeout(240_000); await observeNative(page); await page.goto("/"); await page.getByTestId("blend-file-input").setInputFiles(path.join(root, "blender-5.2.0/tests/files/sequence_editing/effects/fx_comp.blend")); await expect.poll(async () => page.locator("main.blender-app").evaluate((n) => (n as HTMLElement).dataset.projectId), { timeout: 60000 }).toBe("fx_comp"); await expect(page.getByTestId("engine-status")).toContainText("SceneIR", { timeout: 60000 }); const out = await page.evaluate(async () => { const worker = (window as any).__nativeWorkflowEngine as Worker; const send = (command: any) => new Promise((resolve, reject) => { const requestId = `m2-${crypto.randomUUID()}`; const receive = (event: MessageEvent) => { if (event.data?.requestId !== requestId || event.data?.kind !== 'result') return; worker.removeEventListener('message', receive); if (event.data.ok) resolve(event.data.result); else reject(new Error(`${event.data.error?.code}: ${event.data.error?.message}`)); }; worker.addEventListener('message', receive); worker.postMessage({ requestId, command }); }); const py = (source: string) => send({ type: 'jsonCommand', cmd: 'pythonExec', params: { source, filename: 'M2.py', console: false } }); await py("import bpy\nbpy.context.scene['probe_marker']='m1'"); const a = new Uint8Array((await send({ type: 'saveBlend' })).blend as ArrayBuffer); await send({ type: 'jsonCommand', cmd: 'pythonReset', params: {} }); const b = new Uint8Array((await send({ type: 'saveBlend' })).blend as ArrayBuffer); const view = new DataView(a.buffer, a.byteOffset, a.byteLength); const blockCodes: Array<{ code: string; start: number; len: number }> = []; let offset = 12; while (offset + 20 <= a.byteLength) { const code = String.fromCharCode(a[offset], a[offset + 1], a[offset + 2], a[offset + 3]); const len = view.getInt32(offset + 4, true); blockCodes.push({ code, start: offset, len }); offset += 20 + len; if (code === 'ENDB' || len <= 0) break; } // Owner = the most recent ID block (code "ID") whose 2-char type + 64-char name precede the offset. const ownerOf = (pos: number) => { let owner = '(none)'; for (const blk of blockCodes) { if (blk.start > pos) break; if (blk.code === 'ID' && blk.start + 20 + 66 <= a.byteLength) { const type = String.fromCharCode(a[blk.start + 20], a[blk.start + 21]); const raw = new TextDecoder().decode(a.subarray(blk.start + 22, blk.start + 88)).replace(/\0.*$/s, ''); owner = `${type}:${raw}`; } } return owner; }; const diffs: Array> = []; const limit = Math.min(a.byteLength, b.byteLength); let i = 0; while (i < limit && diffs.length < 40) { if (a[i] !== b[i]) { let j = i; while (j < limit && a[j] !== b[j]) j++; const hex = (arr: Uint8Array) => Array.from(arr.subarray(i, Math.min(j, i + 24))).map((v) => v.toString(16).padStart(2, '0')).join(' '); diffs.push({ runStart: i, runLen: j - i, owner: ownerOf(i), a: hex(a), b: hex(b) }); i = j; } else i++; } return { lenA: a.byteLength, lenB: b.byteLength, diffs }; }); fs.writeFileSync("/tmp/reset-diff2.json", JSON.stringify(out, null, 2)); }