{ interpreter, gdb, writeText, runCommand, }: let crashme-py = writeText "crashme.py" '' import ctypes def sentinel_foo_bar(): ctypes.memset(0, 1, 1) sentinel_foo_bar() ''; in runCommand "python-gdb" { } '' # test that gdb is able to recover the python stack frame of this segfault ${gdb}/bin/gdb -batch -ex 'set debug-file-directory ${interpreter.debug}/lib/debug' \ -ex 'source ${interpreter}/share/gdb/libpython.py' \ -ex r \ -ex py-bt \ --args ${interpreter}/bin/python ${crashme-py} | grep 'in sentinel_foo_bar' > /dev/null # success. touch $out ''