syslog.t

UNIX下perl实现代码

#!./perl

BEGIN {
    chdir 't' if -d 't';
    @INC = '../lib';
    require Config; import Config;
    if ($Config{'extensions'} !~ /\bSyslog\b/) {
	print "1..0 # Skip: Sys::Syslog was not built\n";
	exit 0;
    }

    require Socket;

    # This code inspired by Sys::Syslog::connect():
    require Sys::Hostname;
    my ($host_uniq) = Sys::Hostname::hostname();
    my ($host)      = $host_uniq =~ /([A-Za-z0-9_.-]+)/;

    if (! defined Socket::inet_aton($host)) {
        print "1..0 # Skip: Can't lookup $host\n";
        exit 0;
    }
}

BEGIN {
  eval {require Sys::Syslog} or do {
    if ($@ =~ /Your vendor has not/) {
      print "1..0 # Skipped: missing macros\n";
      exit 0;
    }
  }
}

use Sys::Syslog qw(:DEFAULT setlogsock);

print "1..6\n";

if (Sys::Syslog::_PATH_LOG()) {
    if (-e Sys::Syslog::_PATH_LOG()) {
        print defined(eval { setlogsock('unix') }) ? "ok 1\n" : "not ok 1\n";
        print defined(eval { openlog('perl', 'ndelay', 'local0') }) ? "ok 2\n" : "not ok 2\n";
        print defined(eval { syslog('info', 'test') }) ? "ok 3\n" : "not ok 3\n";
    }
    else {
        for (1..3) {
            print
                "ok $_ # skipping, file ",
                Sys::Syslog::_PATH_LOG(),
                " does not exist\n";
        }
    }
}
else {
    for (1..3) { print "ok $_ # skipping, _PATH_LOG unavailable\n" }
}

print defined(eval { setlogsock('inet') }) ? "ok 4\n" : "not ok 4\n";
print defined(eval { openlog('perl', 'ndelay', 'local0') }) ? "ok 5\n" : "not ok 5\n";
print defined(eval { syslog('info', 'test') }) ? "ok 6\n" : "not ok 6\n";