- name: integration/runner/forking_correct_parent.yml
  hosts: test-targets
  any_errors_fatal: true
  tasks:

  # Verify mitogen_task_isolation=fork forks from "virginal fork parent", not
  # shared interpreter.

  - name: get regular process ID.
    custom_python_detect_environment:
    register: regular_proc
    when: is_mitogen

  - name: get force-forked process ID again.
    custom_python_detect_environment:
    register: fork_proc
    vars:
      mitogen_task_isolation: fork
    when: is_mitogen

  - assert:
      that:
      - fork_proc.pid != regular_proc.pid
      - fork_proc.ppid != regular_proc.pid
    when: is_mitogen