pkgs/development/python-modules/pytest-forked/setup-hook.sh

   1 pytestForkedHook() {
   2     pytestFlagsArray+=(
   3         "--forked"
   4     )
   5
   6     # Using --forked on darwin leads to crashes when fork safety is
   7     # enabled. This often happens when urllib tries to request proxy
   8     # settings on MacOS through `urllib.request.getproxies()`
   9     # - https://github.com/python/cpython/issues/77906
  10     if [[ "$OSTYPE" == "darwin"* ]]; then
  11         export OBJC_DISABLE_INITIALIZE_FORK_SAFETY=YES
  12     fi
  13 }
  14
  15 # the flags should be added before pytestCheckHook runs so
  16 # until we have dependency mechanism in generic builder, we need to use this ugly hack.
  17
  18 if [ -z "${dontUsePytestForked-}" ] && [ -z "${dontUsePytestCheck-}" ]; then
  19     if [[ " ${preDistPhases[*]:-} " =~ " pytestCheckPhase " ]]; then
  20         _preDistPhases="${preDistPhases[*]} "
  21         _preDistPhases="${_preDistPhases/ pytestCheckPhase / pytestForkedHook pytestCheckPhase }"
  22         if [[ -n "${__structuredAttrs-}" ]]; then
  23             preDistPhases=()
  24         else
  25             preDistPhases=""
  26         fi
  27         appendToVar preDistPhases $_preDistPhases
  28         unset _preDistPhases
  29     else
  30         appendToVar preDistPhases pytestForkedHook
  31     fi
  32 fi