[p5sagit/p5-mst-13.2.git] / t / camel-III / vstring.t

# See if the things Camel-III says are true.
BEGIN {
    chdir 't' if -d 't';
    @INC = '../lib';
}
use Test;
plan test => 6;
# Error messages may have wide chars, say that is okay - if we can.
eval { binmode STDOUT,":utf8" };

# Chapter 2 pp67/68
my $vs = v1.20.300.4000;
ok($vs,"\x{1}\x{14}\x{12c}\x{fa0}","v-string ne \\x{}");
ok($vs,chr(1).chr(20).chr(300).chr(4000),"v-string ne chr()");
ok('foo',v102.111.111,"v-string ne ''");

# Chapter 15, pp403

# See if sane addr and gethostbyaddr() work
eval { require Socket; gethostbyaddr(v127.0.0.1,Socket::AF_INET()) };
if ($@)
 {
  # No - so don't test insane fails.
  skip("No Socket",'');
 }
else
 {
  my $ip   = v2004.148.0.1;
  my $host;
  eval { $host = gethostbyaddr($ip,Socket::AF_INET()) };
  ok($@ =~ /Wide character/,1,"Non-bytes leak to gethostbyaddr");
 }

# Chapter 28, pp671
ok(v5.6.0 lt v5.7.0,1,"v5.6.0 lt v5.7.0 fails");
# Some floating-point risk here ...
my $v = ord($^V)+ord(substr($^V,1,1))/1000+ord(substr($^V,2,1))/1000000;
$v =~ s/^5\.006999\d+/5.007/; # floating point fun
ok($v,$],"\$^V and \$] do not match");
Commit	Line	Data
595ae481	1	# See if the things Camel-III says are true.
	2	BEGIN {
	3	chdir 't' if -d 't';
	4	@INC = '../lib';
	5	}
	6	use Test;
	7	plan test => 6;
	8	# Error messages may have wide chars, say that is okay - if we can.
	9	eval { binmode STDOUT,":utf8" };
	10
	11	# Chapter 2 pp67/68
	12	my $vs = v1.20.300.4000;
	13	ok($vs,"\x{1}\x{14}\x{12c}\x{fa0}","v-string ne \\x{}");
	14	ok($vs,chr(1).chr(20).chr(300).chr(4000),"v-string ne chr()");
	15	ok('foo',v102.111.111,"v-string ne ''");
	16
	17	# Chapter 15, pp403
	18
	19	# See if sane addr and gethostbyaddr() work
	20	eval { require Socket; gethostbyaddr(v127.0.0.1,Socket::AF_INET()) };
	21	if ($@)
	22	{
	23	# No - so don't test insane fails.
	24	skip("No Socket",'');
	25	}
	26	else
	27	{
	28	my $ip = v2004.148.0.1;
	29	my $host;
	30	eval { $host = gethostbyaddr($ip,Socket::AF_INET()) };
	31	ok($@ =~ /Wide character/,1,"Non-bytes leak to gethostbyaddr");
	32	}
	33
	34	# Chapter 28, pp671
	35	ok(v5.6.0 lt v5.7.0,1,"v5.6.0 lt v5.7.0 fails");
	36	# Some floating-point risk here ...
	37	my $v = ord($^V)+ord(substr($^V,1,1))/1000+ord(substr($^V,2,1))/1000000;
6d958cac	38	$v =~ s/^5\.006999\d+/5.007/; # floating point fun
595ae481	39	ok($v,$],"\$^V and \$] do not match");