gdb --args build/test/unit-tests --catch_system_errors=no $*
elif [ "$1" == "--backtrace" ]; then
shift;
- gdb -batch -ex "run" -ex "thread apply all bt" --args build/test/unit-tests --catch_system_errors=no $*
+ gdb -batch -ex "run" -ex "thread apply all bt" -return-child-result --args build/test/unit-tests --catch_system_errors=no $*
elif [ "$1" == "--valgrind" ]; then
shift;
valgrind --tool="memcheck" --leak-check=full build/test/unit-tests $*