* First draft * Second draft * Add `TEST_USE_GDBINIT` toggle to gdb test library * Fix qemu-system tests * Split `qemu` into `qemu-user` and `qemu-system` * Fix qemu-user tests * Add coverage information for parallel tests * Update dockerignore and documentation * Update docs/contributing/writing-tests.md --------- Co-authored-by: patryk4815 <bux.patryk@gmail.com>