pack.t revision 7c478bd95313f5f23a4c958a745db2134aa03244
#!./perl
BEGIN {
chdir 't' if -d 't';
}
print "1..159\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.
# Using long double NVs may introduce greater accuracy than wanted.
# How about counting bits?
? "ok 4\n" : "not ok 4 $x\n";
? "ok 5\n" : "not ok 5 $x\n";
? "ok 6\n" : "not ok 6 $x\n";
? "ok 7\n" : "not ok 7 $x\n";
? "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 $y = pack 'H*', '0581028200843081fa0081bd8440ffffff7f848080801487ffffffffffdb19caefe8e1eeeea0c2e1e3e8ede1ee6e';
my $a;
while ($a = pop @x) {
my $b = pop @y;
}
# test exeptions
#
# test the "p" template
# literals
# scalars
# temps
{
use warnings;
};
}
# undef should give null pointer
# 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:
# 31..36: test the pack lengths of s S i I l L
# 37..40: test the pack lengths of n N v V
# 41..56: test unpack-pack lengths
# to preserve the test count...
print "not "
}
# 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.
# just to be anal, we do some random tr/`/ /
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 `
$_ = $uu;
tr/ /`/;
$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:````
# 60 identical to 59 except that backquotes have been changed to spaces
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 "ok ", $test++, "\n";
print "not " unless unpack('A*', "foo\0bar \0") eq "foo\0bar";
print "ok ", $test++, "\n";
print "ok ", $test++, "\n";
print "not " unless pack('a*', "foo\0bar\0 ") eq "foo\0bar\0 ";
print "ok ", $test++, "\n";
print "ok ", $test++, "\n";
print "not " unless unpack('a*', "foo\0bar \0") eq "foo\0bar \0";
print "ok ", $test++, "\n";
print "ok ", $test++, "\n";
print "not " unless pack('Z*', "foo\0bar\0 ") eq "foo\0bar\0 \0";
print "ok ", $test++, "\n";
print "ok ", $test++, "\n";
print "ok ", $test++, "\n";
print "not " unless unpack('Z*', "foo\0bar \0") eq "foo";
print "ok ", $test++, "\n";
print "ok ", $test++, "\n";
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;
print $@ eq '' && $y eq 'z' ? "ok $test\n" : "not ok $test\n"; $test++;
print "ok $test\n"; $test++;
$test++;
$test++;
my $expected_x = '100001100100';
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 '' && $y eq 'z' ? "ok $test\n" : "not ok $test\n"; $test++;
n/a* # Count as network short
w/A* # Count a BER integer
EOP
print "ok $test\n"; $test++;
sprintf "%vd", pack(" U*",1,20,300,4000);
print "ok $test\n"; $test++;
sprintf "%vd", pack("C0U*",1,20,300,4000);
print "ok $test\n"; $test++;