Module ffi_utils::test_utils

Test utilities.

Functions

call_0	Call a FFI function and block until its callback gets called. Use this if the callback accepts no arguments in addition to user_data and error_code.
call_1⚠	Call an FFI function and block until its callback gets called, then return the argument which were passed to that callback. Use this if the callback accepts one argument in addition to user_data and error_code.
call_2⚠	Call a FFI function and block until its callback gets called, then return the argument which were passed to that callback. Use this if the callback accepts two arguments in addition to user_data and error_code.
call_vec⚠	Call a FFI function and block until its callback gets called, then copy the array argument which was passed to Vec<T> and return the result. Use this if the callback accepts *const T and usize (length) arguments in addition to user_data and error_code.
call_vec_u8⚠	Call a FFI function and block until its callback gets called, then copy the byte array argument which was passed to Vec<u8> and return the result.
send_via_user_data⚠	Send through a mpsc::Sender pointed to by the user data pointer.
sender_as_user_data	Convert a mpsc::Sender<T> to a void ptr which can be passed as user data to ffi functions