#!/bin/bash [ -f testing.sh ] && . testing.sh #testing "name" "command" "result" "infile" "stdin" testing "mkfifo" "mkfifo one && [ -p one ] && echo yes" "yes\n" "" "" rm one touch existing testing "existing" \ "mkfifo existing 2> /dev/null || [ -f existing ] && echo yes" "yes\n" "" "" rm existing testing "one two" \ "mkfifo one two && [ -p one ] && [ -p two ] && echo yes" "yes\n" "" "" rm one two umask 123 testing "(default permissions)" \ "mkfifo one && stat -c %a one" "644\n" "" "" rm one umask 000 testing "-m 124" \ "mkfifo -m 124 one && stat -c %a one" "124\n" "" "" rm -f one