String | Multiple:
A pattern to determine when debugging server is ready for an incoming connection. The pattern applies tool debugging server process’s STDOUT and STDERR outputs.
A regular expression (RegExp) is allowed if the pattern starts with
See Python regular expression operations
for syntax and details.
[env:custom_debug_server_ready_pattern] ... ; match by string debug_server_ready_pattern = Waiting for GDB connection ; match by regular expression debug_server_ready_pattern = -.*Listening on port \d+ for gdb connections