gdb_test "thread find" "Command requires an argument." "thread find"
#test thread name
gdb_test "thread name" "No thread selected" "thread name"
-#test tty
-gdb_test "tty" "Argument required .filename to set it to\..*" "tty"
#test until "u" abbreviation
gdb_test "u" "The program is not being run." "until \"u\" abbreviation"
#test until