#!/usr/bin/perl -w use Test::Command tests => 9; my $I_HELP = " -I, --iface=IFACE bind to a particular interface\n"; $I_HELP = '' if $^O eq 'darwin'; # fping -h my $cmd1 = Test::Command->new(cmd => "fping -h"); $cmd1->exit_is_num(0); $cmd1->stdout_like(qr{Usage: fping \[options\] \[targets\.\.\.\] Probing options: .* -v, --version show version }s); $cmd1->stderr_is_eq(""); # fping -v my $cmd2 = Test::Command->new(cmd => "fping -v"); $cmd2->exit_is_num(0); $cmd2->stdout_like(qr{fping: Version \S+}); $cmd2->stderr_is_eq(""); # fping with unknown option my $cmd3 = Test::Command->new(cmd => "fping -Z"); $cmd3->exit_is_num(1); $cmd3->stdout_is_eq(""); $cmd3->stderr_like(qr{^fping: (illegal|invalid) option -- '?Z'?\nsee 'fping -h' for usage information\n$});