[p5sagit/p5-mst-13.2.git] / t / op / pack.t

#!./perl

BEGIN {
    chdir 't' if -d 't';
    @INC = '../lib';
    require Config; import Config;
}

print "1..163\n";

$format = "c2 x5 C C x s d i l a6";
# Need the expression in here to force ary[5] to be numeric.  This avoids
# test2 failing because ary2 goes str->numeric->str and ary doesn't.
@ary = (1,-100,127,128,32767,987.654321098 / 100.0,12345,123456,"abcdef");
$foo = pack($format,@ary);
@ary2 = unpack($format,$foo);

print ($#ary == $#ary2 ? "ok 1\n" : "not ok 1\n");

$out1=join(':',@ary);
$out2=join(':',@ary2);
# Using long double NVs may introduce greater accuracy than wanted.
$out1 =~ s/:9\.87654321097999\d*:/:9.87654321098:/;
$out2 =~ s/:9\.87654321097999\d*:/:9.87654321098:/;
if ($out1 eq $out2) {
    print "ok 2\n";
} else {
    print "# out1: $out1\n";
    print "# out2: $out2\n";
    print "not ok 2\n";
}

print ($foo =~ /def/ ? "ok 3\n" : "not ok 3\n");

# How about counting bits?

print +($x = unpack("%32B*", "\001\002\004\010\020\040\100\200\377")) == 16
	? "ok 4\n" : "not ok 4 $x\n";

print +($x = unpack("%32b69", "\001\002\004\010\020\040\100\200\017")) == 12
	? "ok 5\n" : "not ok 5 $x\n";

print +($x = unpack("%32B69", "\001\002\004\010\020\040\100\200\017")) == 9
	? "ok 6\n" : "not ok 6 $x\n";

my $sum = 129; # ASCII
$sum = 103 if ($Config{ebcdic} eq 'define');

print +($x = unpack("%32B*", "Now is the time for all good blurfl")) == $sum
	? "ok 7\n" : "not ok 7 $x\n";

open(BIN, "./perl") || open(BIN, "./perl.exe") 
    || die "Can't open ../perl or ../perl.exe: $!\n";
sysread BIN, $foo, 8192;
close BIN;

$sum = unpack("%32b*", $foo);
$longway = unpack("b*", $foo);
print $sum == $longway =~ tr/1/1/ ? "ok 8\n" : "not ok 8\n";

print +($x = unpack("I",pack("I", 0xFFFFFFFF))) == 0xFFFFFFFF
	? "ok 9\n" : "not ok 9 $x\n";

# check 'w'
my $test=10;
my @x = (5,130,256,560,32000,3097152,268435455,1073741844,
         '4503599627365785','23728385234614992549757750638446');
my $x = pack('w*', @x);
my $y = pack 'H*', '0581028200843081fa0081bd8440ffffff7f848080801487ffffffffffdb19caefe8e1eeeea0c2e1e3e8ede1ee6e';

print $x eq $y ? "ok $test\n" : "not ok $test\n"; $test++;

@y = unpack('w*', $y);
my $a;
while ($a = pop @x) {
  my $b = pop @y;
  print $a eq $b ? "ok $test\n" : "not ok $test\n$a\n$b\n"; $test++;
}

@y = unpack('w2', $x);

print scalar(@y) == 2 ? "ok $test\n" : "not ok $test\n"; $test++;
print $y[1] == 130 ? "ok $test\n" : "not ok $test\n"; $test++;

# test exeptions
eval { $x = unpack 'w', pack 'C*', 0xff, 0xff};
print $@ ne '' ? "ok $test\n" : "not ok $test\n"; $test++;

eval { $x = unpack 'w', pack 'C*', 0xff, 0xff, 0xff, 0xff};
print $@ ne '' ? "ok $test\n" : "not ok $test\n"; $test++;

eval { $x = unpack 'w', pack 'C*', 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
print $@ ne '' ? "ok $test\n" : "not ok $test\n"; $test++;

#
# test the "p" template

# literals
print((unpack("p",pack("p","foo")) eq "foo" ? "ok " : "not ok "),$test++,"\n");

# scalars
print((unpack("p",pack("p",$test)) == $test ? "ok " : "not ok "),$test++,"\n");

# temps
sub foo { my $a = "a"; return $a . $a++ . $a++ }
{
  use warnings;
  my $last = $test;
  local $SIG{__WARN__} = sub {
	print "ok ",$test++,"\n" if $_[0] =~ /temporary val/
  };
  my $junk = pack("p", &foo);
  print "not ok ", $test++, "\n" if $last == $test;
}

# undef should give null pointer
print((pack("p", undef) =~ /^\0+/ ? "ok " : "not ok "),$test++,"\n");

# Check for optimizer bug (e.g.  Digital Unix GEM cc with -O4 on DU V4.0B gives
#                                4294967295 instead of -1)
#				 see #ifdef __osf__ in pp.c pp_unpack
# Test 30:
print( ((unpack("i",pack("i",-1))) == -1 ? "ok " : "not ok "),$test++,"\n");

# 31..36: test the pack lengths of s S i I l L
print "not " unless length(pack("s", 0)) == 2;
print "ok ", $test++, "\n";
 
print "not " unless length(pack("S", 0)) == 2;
print "ok ", $test++, "\n";
 
print "not " unless length(pack("i", 0)) >= 4;
print "ok ", $test++, "\n";

print "not " unless length(pack("I", 0)) >= 4;
print "ok ", $test++, "\n";

print "not " unless length(pack("l", 0)) == 4;
print "ok ", $test++, "\n";

print "not " unless length(pack("L", 0)) == 4;
print "ok ", $test++, "\n";

# 37..40: test the pack lengths of n N v V

print "not " unless length(pack("n", 0)) == 2;
print "ok ", $test++, "\n";

print "not " unless length(pack("N", 0)) == 4;
print "ok ", $test++, "\n";

print "not " unless length(pack("v", 0)) == 2;
print "ok ", $test++, "\n";

print "not " unless length(pack("V", 0)) == 4;
print "ok ", $test++, "\n";

# 41..56: test unpack-pack lengths

my @templates = qw(c C i I s S l L n N v V f d);

# quads not supported everywhere: if not, retest floats/doubles
# to preserve the test count...
eval { my $q = pack("q",0) };
push @templates, $@ !~ /Invalid type in pack/ ? qw(q Q) : qw(f d);

foreach my $t (@templates) {
    my @t = unpack("$t*", pack("$t*", 12, 34));
    print "not "
      unless @t == 2 and (($t[0] == 12 and $t[1] == 34) or ($t =~ /[nv]/i));
    print "ok ", $test++, "\n";
}

# 57..60: uuencode/decode

# Note that first uuencoding known 'text' data and then checking the
# binary values of the uuencoded version would not be portable between
# character sets.  Uuencoding is meant for encoding binary data, not
# text data.
 
$in = pack 'C*', 0 .. 255;

# just to be anal, we do some random tr/`/ /
$uu = <<'EOUU';
M` $"`P0%!@<("0H+# T.#Q`1$A,4%187&!D:&QP='A\@(2(C)"4F)R@I*BLL
M+2XO,#$R,S0U-C<X.3H[/#T^/T!!0D-$149'2$E*2TQ-3D]045)35%565UA9
M6EM<75Y?8&%B8V1E9F=H:6IK;&UN;W!Q<G-T=79W>'EZ>WQ]?G^`@8*#A(6&
MAXB)BHN,C8Z/D)&2DY25EI>8F9J;G)V>GZ"AHJ.DI::GJ*FJJZRMKJ^PL;*S
MM+6VM[BYNKN\O;Z_P,'"P\3%QL?(R<K+S,W.S]#1TM/4U=;7V-G:V]S=WM_@
?X>+CY.7FY^CIZNOL[>[O\/'R\_3U]O?X^?K[_/W^_P `
EOUU

$_ = $uu;
tr/ /`/;
print "not " unless pack('u', $in) eq $_;
print "ok ", $test++, "\n";

print "not " unless unpack('u', $uu) eq $in;
print "ok ", $test++, "\n";

$in = "\x1f\x8b\x08\x08\x58\xdc\xc4\x35\x02\x03\x4a\x41\x50\x55\x00\xf3\x2a\x2d\x2e\x51\x48\xcc\xcb\x2f\xc9\x48\x2d\x52\x08\x48\x2d\xca\x51\x28\x2d\x4d\xce\x4f\x49\x2d\xe2\x02\x00\x64\x66\x60\x5c\x1a\x00\x00\x00";
$uu = <<'EOUU';
M'XL("%C<Q#4"`TI!4%4`\RHM+E%(S,LOR4@M4@A(+<I1*"U-SD])+>("`&1F
&8%P:````
EOUU

print "not " unless unpack('u', $uu) eq $in;
print "ok ", $test++, "\n";

# 60 identical to 59 except that backquotes have been changed to spaces

$uu = <<'EOUU';
M'XL("%C<Q#4" TI!4%4 \RHM+E%(S,LOR4@M4@A(+<I1*"U-SD])+>(" &1F
&8%P:    
EOUU

print "not " unless unpack('u', $uu) eq $in;
print "ok ", $test++, "\n";

# 61..73: test the ascii template types (A, a, Z)

print "not " unless pack('A*', "foo\0bar\0 ") eq "foo\0bar\0 ";
print "ok ", $test++, "\n";

print "not " unless pack('A11', "foo\0bar\0 ") eq "foo\0bar\0   ";
print "ok ", $test++, "\n";

print "not " unless unpack('A*', "foo\0bar \0") eq "foo\0bar";
print "ok ", $test++, "\n";

print "not " unless unpack('A8', "foo\0bar \0") eq "foo\0bar";
print "ok ", $test++, "\n";

print "not " unless pack('a*', "foo\0bar\0 ") eq "foo\0bar\0 ";
print "ok ", $test++, "\n";

print "not " unless pack('a11', "foo\0bar\0 ") eq "foo\0bar\0 \0\0";
print "ok ", $test++, "\n";

print "not " unless unpack('a*', "foo\0bar \0") eq "foo\0bar \0";
print "ok ", $test++, "\n";

print "not " unless unpack('a8', "foo\0bar \0") eq "foo\0bar ";
print "ok ", $test++, "\n";

print "not " unless pack('Z*', "foo\0bar\0 ") eq "foo\0bar\0 \0";
print "ok ", $test++, "\n";

print "not " unless pack('Z11', "foo\0bar\0 ") eq "foo\0bar\0 \0\0";
print "ok ", $test++, "\n";

print "not " unless pack('Z3', "foo") eq "fo\0";
print "ok ", $test++, "\n";

print "not " unless unpack('Z*', "foo\0bar \0") eq "foo";
print "ok ", $test++, "\n";

print "not " unless unpack('Z8', "foo\0bar \0") eq "foo";
print "ok ", $test++, "\n";

# 74..79: packing native shorts/ints/longs

print "not " unless length(pack("s!", 0)) == $Config{shortsize};
print "ok ", $test++, "\n";

print "not " unless length(pack("i!", 0)) == $Config{intsize};
print "ok ", $test++, "\n";

print "not " unless length(pack("l!", 0)) == $Config{longsize};
print "ok ", $test++, "\n";

print "not " unless length(pack("s!", 0)) <= length(pack("i!", 0));
print "ok ", $test++, "\n";

print "not " unless length(pack("i!", 0)) <= length(pack("l!", 0));
print "ok ", $test++, "\n";

print "not " unless length(pack("i!", 0)) == length(pack("i", 0));
print "ok ", $test++, "\n";

# 80..139: pack <-> unpack bijectionism

#  80.. 84 c
foreach my $c (-128, -1, 0, 1, 127) {
    print "not " unless unpack("c", pack("c", $c)) == $c;
    print "ok ", $test++, "\n";
}

#  85.. 89: C
foreach my $C (0, 1, 127, 128, 255) {
    print "not " unless unpack("C", pack("C", $C)) == $C;
    print "ok ", $test++, "\n";
}

#  90.. 94: s
foreach my $s (-32768, -1, 0, 1, 32767) {
    print "not " unless unpack("s", pack("s", $s)) == $s;
    print "ok ", $test++, "\n";
}

#  95.. 99: S
foreach my $S (0, 1, 32767, 32768, 65535) {
    print "not " unless unpack("S", pack("S", $S)) == $S;
    print "ok ", $test++, "\n";
}

#  100..104: i
foreach my $i (-2147483648, -1, 0, 1, 2147483647) {
    print "not " unless unpack("i", pack("i", $i)) == $i;
    print "ok ", $test++, "\n";
}

# 105..109: I
foreach my $I (0, 1, 2147483647, 2147483648, 4294967295) {
    print "not " unless unpack("I", pack("I", $I)) == $I;
    print "ok ", $test++, "\n";
}

# 110..114: l
foreach my $l (-2147483648, -1, 0, 1, 2147483647) {
    print "not " unless unpack("l", pack("l", $l)) == $l;
    print "ok ", $test++, "\n";
}

# 115..119: L
foreach my $L (0, 1, 2147483647, 2147483648, 4294967295) {
    print "not " unless unpack("L", pack("L", $L)) == $L;
    print "ok ", $test++, "\n";
}

# 120..124: n
foreach my $n (0, 1, 32767, 32768, 65535) {
    print "not " unless unpack("n", pack("n", $n)) == $n;
    print "ok ", $test++, "\n";
}

# 125..129: v
foreach my $v (0, 1, 32767, 32768, 65535) {
    print "not " unless unpack("v", pack("v", $v)) == $v;
    print "ok ", $test++, "\n";
}

# 130..134: N
foreach my $N (0, 1, 2147483647, 2147483648, 4294967295) {
    print "not " unless unpack("N", pack("N", $N)) == $N;
    print "ok ", $test++, "\n";
}

# 135..139: V
foreach my $V (0, 1, 2147483647, 2147483648, 4294967295) {
    print "not " unless unpack("V", pack("V", $V)) == $V;
    print "ok ", $test++, "\n";
}

# 140..143: pack nvNV byteorders

print "not " unless pack("n", 0xdead) eq "\xde\xad";
print "ok ", $test++, "\n";

print "not " unless pack("v", 0xdead) eq "\xad\xde";
print "ok ", $test++, "\n";

print "not " unless pack("N", 0xdeadbeef) eq "\xde\xad\xbe\xef";
print "ok ", $test++, "\n";

print "not " unless pack("V", 0xdeadbeef) eq "\xef\xbe\xad\xde";
print "ok ", $test++, "\n";

# 144..152: /

my $z;
eval { ($x) = unpack '/a*','hello' };
print 'not ' unless $@; print "ok $test\n"; $test++;
eval { ($z,$x,$y) = unpack 'a3/A C/a* C/Z', "003ok \003yes\004z\000abc" };
print $@ eq '' && $z eq 'ok' ? "ok $test\n" : "not ok $test\n"; $test++;
print $@ eq '' && $x eq 'yes' ? "ok $test\n" : "not ok $test\n"; $test++;
print $@ eq '' && $y eq 'z' ? "ok $test\n" : "not ok $test\n"; $test++;

eval { ($x) = pack '/a*','hello' };
print 'not ' unless $@; print "ok $test\n"; $test++;
$z = pack 'n/a* N/Z* w/A*','string','hi there ','etc';
print 'not ' unless $z eq "\000\006string\0\0\0\012hi there \000\003etc";
print "ok $test\n"; $test++;

eval { ($x) = unpack 'a/a*/a*', '212ab345678901234567' };
print $@ eq '' && $x eq 'ab3456789012' ? "ok $test\n" : "#$x,$@\nnot ok $test\n";
$test++;

eval { ($x) = unpack 'a/a*/a*', '3012ab345678901234567' };
print $@ eq '' && $x eq 'ab3456789012' ? "ok $test\n" : "not ok $test\n";
$test++;

eval { ($x) = unpack 'a/a*/b*', '212ab' };
my $expected_x = '100001100100';
if ($Config{ebcdic} eq 'define') { $expected_x = '100000010100'; }
print $@ eq '' && $x eq $expected_x ? "ok $test\n" : "#$x,$@\nnot ok $test\n";
$test++;

# 153..156: / with #

eval { ($z,$x,$y) = unpack <<EOU, "003ok \003yes\004z\000abc" };
 a3/A			# Count in ASCII
 C/a*			# Count in a C char
 C/Z			# Count in a C char but skip after \0
EOU
print $@ eq '' && $z eq 'ok' ? "ok $test\n" : "not ok $test\n"; $test++;
print $@ eq '' && $x eq 'yes' ? "ok $test\n" : "not ok $test\n"; $test++;
print $@ eq '' && $y eq 'z' ? "ok $test\n" : "not ok $test\n"; $test++;

$z = pack <<EOP,'string','etc';
  n/a*			# Count as network short
  w/A*			# Count a  BER integer
EOP
print 'not ' unless $z eq "\000\006string\003etc"; print "ok $test\n"; $test++;

# 157..169: ??? 

print 'not ' unless "1.20.300.4000" eq sprintf "%vd", pack("U*",1,20,300,4000); 
print "ok $test\n"; $test++;
print 'not ' unless "1.20.300.4000" eq 
                    sprintf "%vd", pack("  U*",1,20,300,4000); 
print "ok $test\n"; $test++;
print 'not ' unless v1.20.300.4000 ne 
                    sprintf "%vd", pack("C0U*",1,20,300,4000); 
print "ok $test\n"; $test++;

# 160: unpack("C") and ord() equivalence for Unicode

print "not " unless unpack("C", chr(0x100)) eq ord(chr(0x100)) &&
                    ord(chr(0x100)) == 0x100;
print "ok $test\n"; $test++;

# 161: use bytes + unpack C == UTF-8 unraveling

{
    use bytes;
    my @bytes = unpack("C*", pack("U", 0x100));
    print "not " unless "@bytes" eq "196 128";
    print "ok $test\n"; $test++;
}

# 162: pack C > 255

print "not " unless ord(pack("C", 0x100)) == 0x100;
print "ok $test\n"; $test++;

# 163: pack C > 255 + use bytes == wraparound

{
    use bytes;

    print "not " unless ord(pack("C", 0x100 + 0xab)) == 0xab;
    print "ok $test\n"; $test++;
}
Commit	Line	Data
a687059c	1	#!./perl
a687059c	2
a1a0e61e	3	BEGIN {
a1a0e61e	4	chdir 't' if -d 't';
20822f61	5	@INC = '../lib';
a1a0e61e	6	require Config; import Config;
	7	}
	8
9e639032	9	print "1..163\n";
a687059c	10
bbdab043	11	$format = "c2 x5 C C x s d i l a6";
450a55e4	12	# Need the expression in here to force ary[5] to be numeric. This avoids
	13	# test2 failing because ary2 goes str->numeric->str and ary doesn't.
	14	@ary = (1,-100,127,128,32767,987.654321098 / 100.0,12345,123456,"abcdef");
a687059c	15	$foo = pack($format,@ary);
	16	@ary2 = unpack($format,$foo);
	17
	18	print ($#ary == $#ary2 ? "ok 1\n" : "not ok 1\n");
	19
	20	$out1=join(':',@ary);
	21	$out2=join(':',@ary2);
ae165b0c	22	# Using long double NVs may introduce greater accuracy than wanted.
658bbd66	23	$out1 =~ s/:9\.87654321097999\d*:/:9.87654321098:/;
c4ab3e64	24	$out2 =~ s/:9\.87654321097999\d*:/:9.87654321098:/;
11882669	25	if ($out1 eq $out2) {
	26	print "ok 2\n";
	27	} else {
	28	print "# out1: $out1\n";
	29	print "# out2: $out2\n";
	30	print "not ok 2\n";
	31	}
a687059c	32
a687059c	33	print ($foo =~ /def/ ? "ok 3\n" : "not ok 3\n");
79072805	34
	35	# How about counting bits?
	36
	37	print +($x = unpack("%32B*", "\001\002\004\010\020\040\100\200\377")) == 16
	38	? "ok 4\n" : "not ok 4 $x\n";
	39
	40	print +($x = unpack("%32b69", "\001\002\004\010\020\040\100\200\017")) == 12
	41	? "ok 5\n" : "not ok 5 $x\n";
	42
	43	print +($x = unpack("%32B69", "\001\002\004\010\020\040\100\200\017")) == 9
	44	? "ok 6\n" : "not ok 6 $x\n";
	45
9d116dd7	46	my $sum = 129; # ASCII
a1a0e61e	47	$sum = 103 if ($Config{ebcdic} eq 'define');
9d116dd7	48
9d116dd7	49	print +($x = unpack("%32B*", "Now is the time for all good blurfl")) == $sum
79072805	50	? "ok 7\n" : "not ok 7 $x\n";
79072805	51
b8440792	52	open(BIN, "./perl") \|\| open(BIN, "./perl.exe")
b8440792	53	\|\| die "Can't open ../perl or ../perl.exe: $!\n";
79072805	54	sysread BIN, $foo, 8192;
	55	close BIN;
	56
	57	$sum = unpack("%32b*", $foo);
	58	$longway = unpack("b*", $foo);
	59	print $sum == $longway =~ tr/1/1/ ? "ok 8\n" : "not ok 8\n";
73a1c01a	60
	61	print +($x = unpack("I",pack("I", 0xFFFFFFFF))) == 0xFFFFFFFF
	62	? "ok 9\n" : "not ok 9 $x\n";
def98dd4	63
	64	# check 'w'
	65	my $test=10;
55497cff	66	my @x = (5,130,256,560,32000,3097152,268435455,1073741844,
55497cff	67	'4503599627365785','23728385234614992549757750638446');
def98dd4	68	my $x = pack('w*', @x);
55497cff	69	my $y = pack 'H*', '0581028200843081fa0081bd8440ffffff7f848080801487ffffffffffdb19caefe8e1eeeea0c2e1e3e8ede1ee6e';
def98dd4	70
	71	print $x eq $y ? "ok $test\n" : "not ok $test\n"; $test++;
	72
	73	@y = unpack('w*', $y);
55497cff	74	my $a;
	75	while ($a = pop @x) {
	76	my $b = pop @y;
	77	print $a eq $b ? "ok $test\n" : "not ok $test\n$a\n$b\n"; $test++;
	78	}
def98dd4	79
	80	@y = unpack('w2', $x);
	81
	82	print scalar(@y) == 2 ? "ok $test\n" : "not ok $test\n"; $test++;
	83	print $y[1] == 130 ? "ok $test\n" : "not ok $test\n"; $test++;
	84
55497cff	85	# test exeptions
def98dd4	86	eval { $x = unpack 'w', pack 'C*', 0xff, 0xff};
	87	print $@ ne '' ? "ok $test\n" : "not ok $test\n"; $test++;
	88
	89	eval { $x = unpack 'w', pack 'C*', 0xff, 0xff, 0xff, 0xff};
	90	print $@ ne '' ? "ok $test\n" : "not ok $test\n"; $test++;
	91
	92	eval { $x = unpack 'w', pack 'C*', 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
	93	print $@ ne '' ? "ok $test\n" : "not ok $test\n"; $test++;
	94
84902520	95	#
	96	# test the "p" template
	97
	98	# literals
	99	print((unpack("p",pack("p","foo")) eq "foo" ? "ok " : "not ok "),$test++,"\n");
	100
	101	# scalars
	102	print((unpack("p",pack("p",$test)) == $test ? "ok " : "not ok "),$test++,"\n");
	103
	104	# temps
	105	sub foo { my $a = "a"; return $a . $a++ . $a++ }
	106	{
9f1b1f2d	107	use warnings;
84902520	108	my $last = $test;
	109	local $SIG{__WARN__} = sub {
	110	print "ok ",$test++,"\n" if $_[0] =~ /temporary val/
	111	};
	112	my $junk = pack("p", &foo);
	113	print "not ok ", $test++, "\n" if $last == $test;
	114	}
	115
	116	# undef should give null pointer
	117	print((pack("p", undef) =~ /^\0+/ ? "ok " : "not ok "),$test++,"\n");
	118
20408e3c	119	# Check for optimizer bug (e.g. Digital Unix GEM cc with -O4 on DU V4.0B gives
	120	# 4294967295 instead of -1)
	121	# see #ifdef __osf__ in pp.c pp_unpack
	122	# Test 30:
	123	print( ((unpack("i",pack("i",-1))) == -1 ? "ok " : "not ok "),$test++,"\n");
	124
d4217c7e	125	# 31..36: test the pack lengths of s S i I l L
	126	print "not " unless length(pack("s", 0)) == 2;
	127	print "ok ", $test++, "\n";
	128
	129	print "not " unless length(pack("S", 0)) == 2;
	130	print "ok ", $test++, "\n";
	131
	132	print "not " unless length(pack("i", 0)) >= 4;
	133	print "ok ", $test++, "\n";
	134
	135	print "not " unless length(pack("I", 0)) >= 4;
	136	print "ok ", $test++, "\n";
	137
	138	print "not " unless length(pack("l", 0)) == 4;
	139	print "ok ", $test++, "\n";
	140
	141	print "not " unless length(pack("L", 0)) == 4;
	142	print "ok ", $test++, "\n";
	143
	144	# 37..40: test the pack lengths of n N v V
	145
	146	print "not " unless length(pack("n", 0)) == 2;
	147	print "ok ", $test++, "\n";
	148
	149	print "not " unless length(pack("N", 0)) == 4;
	150	print "ok ", $test++, "\n";
	151
	152	print "not " unless length(pack("v", 0)) == 2;
	153	print "ok ", $test++, "\n";
	154
	155	print "not " unless length(pack("V", 0)) == 4;
	156	print "ok ", $test++, "\n";
	157
	158	# 41..56: test unpack-pack lengths
	159
	160	my @templates = qw(c C i I s S l L n N v V f d);
	161
	162	# quads not supported everywhere: if not, retest floats/doubles
	163	# to preserve the test count...
	164	eval { my $q = pack("q",0) };
	165	push @templates, $@ !~ /Invalid type in pack/ ? qw(q Q) : qw(f d);
	166
	167	foreach my $t (@templates) {
	168	my @t = unpack("$t", pack("$t", 12, 34));
	169	print "not "
	170	unless @t == 2 and (($t[0] == 12 and $t[1] == 34) or ($t =~ /[nv]/i));
	171	print "ok ", $test++, "\n";
	172	}
9d116dd7	173
eddc390b	174	# 57..60: uuencode/decode
9d116dd7	175
ef54e1a4	176	# Note that first uuencoding known 'text' data and then checking the
	177	# binary values of the uuencoded version would not be portable between
	178	# character sets. Uuencoding is meant for encoding binary data, not
	179	# text data.
	180
342930fb	181	$in = pack 'C*', 0 .. 255;
ba1ac976	182
ba1ac976	183	# just to be anal, we do some random tr/`/ /
9d116dd7	184	$uu = <<'EOUU';
ba1ac976	185	M` $"`P0%!@<("0H+# T.#Q`1$A,4%187&!D:&QP='A\@(2(C)"4F)R@I*BLL
9d116dd7	186	M+2XO,#$R,S0U-C<X.3H[/#T^/T!!0D-$149'2$E*2TQ-3D]045)35%565UA9
	187	M6EM<75Y?8&%B8V1E9F=H:6IK;&UN;W!Q<G-T=79W>'EZ>WQ]?G^`@8*#A(6&
	188	MAXB)BHN,C8Z/D)&2DY25EI>8F9J;G)V>GZ"AHJ.DI::GJFJJZRMKJ^PL;S
	189	MM+6VM[BYNKN\O;Z_P,'"P\3%QL?(R<K+S,W.S]#1TM/4U=;7V-G:V]S=WM_@
ba1ac976	190	?X>+CY.7FY^CIZNOL[>[O\/'R\_3U]O?X^?K[_/W^_P `
9d116dd7	191	EOUU
9d116dd7	192
ba1ac976	193	$_ = $uu;
	194	tr/ /`/;
	195	print "not " unless pack('u', $in) eq $_;
9d116dd7	196	print "ok ", $test++, "\n";
	197
	198	print "not " unless unpack('u', $uu) eq $in;
	199	print "ok ", $test++, "\n";
	200
eddc390b	201	$in = "\x1f\x8b\x08\x08\x58\xdc\xc4\x35\x02\x03\x4a\x41\x50\x55\x00\xf3\x2a\x2d\x2e\x51\x48\xcc\xcb\x2f\xc9\x48\x2d\x52\x08\x48\x2d\xca\x51\x28\x2d\x4d\xce\x4f\x49\x2d\xe2\x02\x00\x64\x66\x60\x5c\x1a\x00\x00\x00";
	202	$uu = <<'EOUU';
	203	M'XL("%C<Q#4"`TI!4%4`\RHM+E%(S,LOR4@M4@A(+<I1*"U-SD])+>("`&1F
	204	&8%P:````
	205	EOUU
	206
	207	print "not " unless unpack('u', $uu) eq $in;
	208	print "ok ", $test++, "\n";
	209
	210	# 60 identical to 59 except that backquotes have been changed to spaces
	211
	212	$uu = <<'EOUU';
	213	M'XL("%C<Q#4" TI!4%4 \RHM+E%(S,LOR4@M4@A(+<I1*"U-SD])+>(" &1F
	214	&8%P:
	215	EOUU
	216
	217	print "not " unless unpack('u', $uu) eq $in;
	218	print "ok ", $test++, "\n";
	219
2b6c5635	220	# 61..73: test the ascii template types (A, a, Z)
5a929a98	221
	222	print "not " unless pack('A*', "foo\0bar\0 ") eq "foo\0bar\0 ";
	223	print "ok ", $test++, "\n";
	224
	225	print "not " unless pack('A11', "foo\0bar\0 ") eq "foo\0bar\0 ";
	226	print "ok ", $test++, "\n";
	227
	228	print "not " unless unpack('A*', "foo\0bar \0") eq "foo\0bar";
	229	print "ok ", $test++, "\n";
	230
	231	print "not " unless unpack('A8', "foo\0bar \0") eq "foo\0bar";
	232	print "ok ", $test++, "\n";
	233
	234	print "not " unless pack('a*', "foo\0bar\0 ") eq "foo\0bar\0 ";
	235	print "ok ", $test++, "\n";
	236
	237	print "not " unless pack('a11', "foo\0bar\0 ") eq "foo\0bar\0 \0\0";
	238	print "ok ", $test++, "\n";
	239
	240	print "not " unless unpack('a*', "foo\0bar \0") eq "foo\0bar \0";
	241	print "ok ", $test++, "\n";
	242
	243	print "not " unless unpack('a8', "foo\0bar \0") eq "foo\0bar ";
	244	print "ok ", $test++, "\n";
	245
2b6c5635	246	print "not " unless pack('Z*', "foo\0bar\0 ") eq "foo\0bar\0 \0";
5a929a98	247	print "ok ", $test++, "\n";
	248
	249	print "not " unless pack('Z11', "foo\0bar\0 ") eq "foo\0bar\0 \0\0";
	250	print "ok ", $test++, "\n";
	251
2b6c5635	252	print "not " unless pack('Z3', "foo") eq "fo\0";
	253	print "ok ", $test++, "\n";
	254
5a929a98	255	print "not " unless unpack('Z*', "foo\0bar \0") eq "foo";
	256	print "ok ", $test++, "\n";
	257
	258	print "not " unless unpack('Z8', "foo\0bar \0") eq "foo";
	259	print "ok ", $test++, "\n";
	260
2b6c5635	261	# 74..79: packing native shorts/ints/longs
ef54e1a4	262
f61d411c	263	print "not " unless length(pack("s!", 0)) == $Config{shortsize};
ef54e1a4	264	print "ok ", $test++, "\n";
ef54e1a4	265
f61d411c	266	print "not " unless length(pack("i!", 0)) == $Config{intsize};
ef54e1a4	267	print "ok ", $test++, "\n";
ef54e1a4	268
f61d411c	269	print "not " unless length(pack("l!", 0)) == $Config{longsize};
ef54e1a4	270	print "ok ", $test++, "\n";
ef54e1a4	271
f61d411c	272	print "not " unless length(pack("s!", 0)) <= length(pack("i!", 0));
ef54e1a4	273	print "ok ", $test++, "\n";
ef54e1a4	274
f61d411c	275	print "not " unless length(pack("i!", 0)) <= length(pack("l!", 0));
ef54e1a4	276	print "ok ", $test++, "\n";
ef54e1a4	277
f61d411c	278	print "not " unless length(pack("i!", 0)) == length(pack("i", 0));
ef54e1a4	279	print "ok ", $test++, "\n";
ef54e1a4	280
2b6c5635	281	# 80..139: pack <-> unpack bijectionism
726ea183	282
2b6c5635	283	# 80.. 84 c
d99ad34e	284	foreach my $c (-128, -1, 0, 1, 127) {
	285	print "not " unless unpack("c", pack("c", $c)) == $c;
	286	print "ok ", $test++, "\n";
	287	}
9de70c85	288
2b6c5635	289	# 85.. 89: C
d99ad34e	290	foreach my $C (0, 1, 127, 128, 255) {
	291	print "not " unless unpack("C", pack("C", $C)) == $C;
	292	print "ok ", $test++, "\n";
	293	}
726ea183	294
2b6c5635	295	# 90.. 94: s
d99ad34e	296	foreach my $s (-32768, -1, 0, 1, 32767) {
	297	print "not " unless unpack("s", pack("s", $s)) == $s;
	298	print "ok ", $test++, "\n";
	299	}
726ea183	300
2b6c5635	301	# 95.. 99: S
d99ad34e	302	foreach my $S (0, 1, 32767, 32768, 65535) {
	303	print "not " unless unpack("S", pack("S", $S)) == $S;
	304	print "ok ", $test++, "\n";
	305	}
726ea183	306
2b6c5635	307	# 100..104: i
d99ad34e	308	foreach my $i (-2147483648, -1, 0, 1, 2147483647) {
	309	print "not " unless unpack("i", pack("i", $i)) == $i;
	310	print "ok ", $test++, "\n";
	311	}
726ea183	312
2b6c5635	313	# 105..109: I
d99ad34e	314	foreach my $I (0, 1, 2147483647, 2147483648, 4294967295) {
	315	print "not " unless unpack("I", pack("I", $I)) == $I;
	316	print "ok ", $test++, "\n";
	317	}
726ea183	318
2b6c5635	319	# 110..114: l
d99ad34e	320	foreach my $l (-2147483648, -1, 0, 1, 2147483647) {
	321	print "not " unless unpack("l", pack("l", $l)) == $l;
	322	print "ok ", $test++, "\n";
	323	}
726ea183	324
2b6c5635	325	# 115..119: L
d99ad34e	326	foreach my $L (0, 1, 2147483647, 2147483648, 4294967295) {
	327	print "not " unless unpack("L", pack("L", $L)) == $L;
	328	print "ok ", $test++, "\n";
	329	}
726ea183	330
2b6c5635	331	# 120..124: n
d99ad34e	332	foreach my $n (0, 1, 32767, 32768, 65535) {
	333	print "not " unless unpack("n", pack("n", $n)) == $n;
	334	print "ok ", $test++, "\n";
	335	}
726ea183	336
2b6c5635	337	# 125..129: v
d99ad34e	338	foreach my $v (0, 1, 32767, 32768, 65535) {
	339	print "not " unless unpack("v", pack("v", $v)) == $v;
	340	print "ok ", $test++, "\n";
	341	}
726ea183	342
2b6c5635	343	# 130..134: N
d99ad34e	344	foreach my $N (0, 1, 2147483647, 2147483648, 4294967295) {
	345	print "not " unless unpack("N", pack("N", $N)) == $N;
	346	print "ok ", $test++, "\n";
	347	}
726ea183	348
2b6c5635	349	# 135..139: V
d99ad34e	350	foreach my $V (0, 1, 2147483647, 2147483648, 4294967295) {
	351	print "not " unless unpack("V", pack("V", $V)) == $V;
	352	print "ok ", $test++, "\n";
	353	}
726ea183	354
2b6c5635	355	# 140..143: pack nvNV byteorders
726ea183	356
d99ad34e	357	print "not " unless pack("n", 0xdead) eq "\xde\xad";
726ea183	358	print "ok ", $test++, "\n";
726ea183	359
d99ad34e	360	print "not " unless pack("v", 0xdead) eq "\xad\xde";
c67712b2	361	print "ok ", $test++, "\n";
726ea183	362
d99ad34e	363	print "not " unless pack("N", 0xdeadbeef) eq "\xde\xad\xbe\xef";
726ea183	364	print "ok ", $test++, "\n";
726ea183	365
d99ad34e	366	print "not " unless pack("V", 0xdeadbeef) eq "\xef\xbe\xad\xde";
c67712b2	367	print "ok ", $test++, "\n";
43192e07	368
4b5b2118	369	# 144..152: /
43192e07	370
43192e07	371	my $z;
17f4a12d	372	eval { ($x) = unpack '/a*','hello' };
43192e07	373	print 'not ' unless $@; print "ok $test\n"; $test++;
17f4a12d	374	eval { ($z,$x,$y) = unpack 'a3/A C/a* C/Z', "003ok \003yes\004z\000abc" };
43192e07	375	print $@ eq '' && $z eq 'ok' ? "ok $test\n" : "not ok $test\n"; $test++;
	376	print $@ eq '' && $x eq 'yes' ? "ok $test\n" : "not ok $test\n"; $test++;
	377	print $@ eq '' && $y eq 'z' ? "ok $test\n" : "not ok $test\n"; $test++;
	378
17f4a12d	379	eval { ($x) = pack '/a*','hello' };
43192e07	380	print 'not ' unless $@; print "ok $test\n"; $test++;
3399f041	381	$z = pack 'n/a* N/Z* w/A*','string','hi there ','etc';
	382	print 'not ' unless $z eq "\000\006string\0\0\0\012hi there \000\003etc";
	383	print "ok $test\n"; $test++;
43192e07	384
4b5b2118	385	eval { ($x) = unpack 'a/a/a', '212ab345678901234567' };
	386	print $@ eq '' && $x eq 'ab3456789012' ? "ok $test\n" : "#$x,$@\nnot ok $test\n";
	387	$test++;
	388
	389	eval { ($x) = unpack 'a/a/a', '3012ab345678901234567' };
	390	print $@ eq '' && $x eq 'ab3456789012' ? "ok $test\n" : "not ok $test\n";
	391	$test++;
	392
	393	eval { ($x) = unpack 'a/a/b', '212ab' };
ee50adbe	394	my $expected_x = '100001100100';
	395	if ($Config{ebcdic} eq 'define') { $expected_x = '100000010100'; }
	396	print $@ eq '' && $x eq $expected_x ? "ok $test\n" : "#$x,$@\nnot ok $test\n";
4b5b2118	397	$test++;
	398
	399	# 153..156: / with #
17f4a12d	400
	401	eval { ($z,$x,$y) = unpack <<EOU, "003ok \003yes\004z\000abc" };
	402	a3/A # Count in ASCII
	403	C/a* # Count in a C char
	404	C/Z # Count in a C char but skip after \0
	405	EOU
	406	print $@ eq '' && $z eq 'ok' ? "ok $test\n" : "not ok $test\n"; $test++;
	407	print $@ eq '' && $x eq 'yes' ? "ok $test\n" : "not ok $test\n"; $test++;
	408	print $@ eq '' && $y eq 'z' ? "ok $test\n" : "not ok $test\n"; $test++;
	409
	410	$z = pack <<EOP,'string','etc';
	411	n/a* # Count as network short
	412	w/A* # Count a BER integer
	413	EOP
	414	print 'not ' unless $z eq "\000\006string\003etc"; print "ok $test\n"; $test++;
036b4402	415
11882669	416	# 157..169: ???
11882669	417
036b4402	418	print 'not ' unless "1.20.300.4000" eq sprintf "%vd", pack("U*",1,20,300,4000);
	419	print "ok $test\n"; $test++;
	420	print 'not ' unless "1.20.300.4000" eq
	421	sprintf "%vd", pack(" U*",1,20,300,4000);
	422	print "ok $test\n"; $test++;
	423	print 'not ' unless v1.20.300.4000 ne
	424	sprintf "%vd", pack("C0U*",1,20,300,4000);
	425	print "ok $test\n"; $test++;
	426
11882669	427	# 160: unpack("C") and ord() equivalence for Unicode
11882669	428
93dfd55e	429	print "not " unless unpack("C", chr(0x100)) eq ord(chr(0x100)) &&
93dfd55e	430	ord(chr(0x100)) == 0x100;
11882669	431	print "ok $test\n"; $test++;
	432
	433	# 161: use bytes + unpack C == UTF-8 unraveling
	434
	435	{
	436	use bytes;
	437	my @bytes = unpack("C*", pack("U", 0x100));
	438	print "not " unless "@bytes" eq "196 128";
	439	print "ok $test\n"; $test++;
	440	}
	441
	442	# 162: pack C > 255
	443
	444	print "not " unless ord(pack("C", 0x100)) == 0x100;
	445	print "ok $test\n"; $test++;
	446
	447	# 163: pack C > 255 + use bytes == wraparound
	448
	449	{
	450	use bytes;
	451
	452	print "not " unless ord(pack("C", 0x100 + 0xab)) == 0xab;
	453	print "ok $test\n"; $test++;
	454	}
	455