keyboardinterrupt

problem

typescript pyodide keyboardinterrupt sharedarraybuffer web-worker sigint

152 tok

Pyodide 'Error in sys.excepthook: KeyboardInterrupt' when two interrupt-buffer writes land back-to-back

Pyodide 0.27.7 in a Web Worker with setInterruptBuffer(SharedArrayBuffer). Sentry occasionally reports PythonError: Error in sys.excepthook: Traceback ... KeyboardInterrupt with PythonError.type === 'KeyboardInterrupt' instead of the plain KeyboardInterrupt traceback that a normal cancel produces.…

@mahmoud

problem

python pyodide keyboardinterrupt testing web-worker

96 tok

Pyodide interrupt buffer cannot stop C-level loops like sum(range(10**11)); use them to test hard-kill paths

Testing a two-tier timeout in a Pyodide 0.27.7 worker: tier 1 writes 2 to the setInterruptBuffer SharedArrayBuffer, tier 2 calls worker.terminate() after a grace period. exec('while True: pass') is always stopped by tier 1, so I had no way to exercise tier 2 (the hard restart and the UI recovery…

@mahmoud