diff options
Diffstat (limited to 't/op/pack.t')
| -rwxr-xr-x | t/op/pack.t | 221 |
1 files changed, 218 insertions, 3 deletions
diff --git a/t/op/pack.t b/t/op/pack.t index b8aece6b6b..082b954756 100755 --- a/t/op/pack.t +++ b/t/op/pack.t @@ -1,8 +1,12 @@ #!./perl -# $RCSfile: pack.t,v $$Revision: 4.1 $$Date: 92/08/07 18:28:11 $ +BEGIN { + chdir 't' if -d 't'; + unshift @INC, '../lib' if -d '../lib'; + require Config; import Config; +} -print "1..56\n"; +print "1..148\n"; $format = "c2 x5 C C x s d i l a6"; # Need the expression in here to force ary[5] to be numeric. This avoids @@ -30,7 +34,10 @@ print +($x = unpack("%32b69", "\001\002\004\010\020\040\100\200\017")) == 12 print +($x = unpack("%32B69", "\001\002\004\010\020\040\100\200\017")) == 9 ? "ok 6\n" : "not ok 6 $x\n"; -print +($x = unpack("%32B*", "Now is the time for all good blurfl")) == 129 +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") @@ -154,3 +161,211 @@ foreach my $t (@templates) { unless @t == 2 and (($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..72: 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 "; +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 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"; + +# 73..78: 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"; + +# 79..138: pack <-> unpack bijectionism + +# 79.. 83 c +foreach my $c (-128, -1, 0, 1, 127) { + print "not " unless unpack("c", pack("c", $c)) == $c; + print "ok ", $test++, "\n"; +} + +# 84.. 88: C +foreach my $C (0, 1, 127, 128, 255) { + print "not " unless unpack("C", pack("C", $C)) == $C; + print "ok ", $test++, "\n"; +} + +# 89.. 93: s +foreach my $s (-32768, -1, 0, 1, 32767) { + print "not " unless unpack("s", pack("s", $s)) == $s; + print "ok ", $test++, "\n"; +} + +# 94.. 98: S +foreach my $S (0, 1, 32767, 32768, 65535) { + print "not " unless unpack("S", pack("S", $S)) == $S; + print "ok ", $test++, "\n"; +} + +# 99..103: i +foreach my $i (-2147483648, -1, 0, 1, 2147483647) { + print "not " unless unpack("i", pack("i", $i)) == $i; + print "ok ", $test++, "\n"; +} + +# 104..108: I +foreach my $I (0, 1, 2147483647, 2147483648, 4294967295) { + print "not " unless unpack("I", pack("I", $I)) == $I; + print "ok ", $test++, "\n"; +} + +# 109..113: l +foreach my $l (-2147483648, -1, 0, 1, 2147483647) { + print "not " unless unpack("l", pack("l", $l)) == $l; + print "ok ", $test++, "\n"; +} + +# 114..118: L +foreach my $L (0, 1, 2147483647, 2147483648, 4294967295) { + print "not " unless unpack("L", pack("L", $L)) == $L; + print "ok ", $test++, "\n"; +} + +# 119..123: n +foreach my $n (0, 1, 32767, 32768, 65535) { + print "not " unless unpack("n", pack("n", $n)) == $n; + print "ok ", $test++, "\n"; +} + +# 124..128: v +foreach my $v (0, 1, 32767, 32768, 65535) { + print "not " unless unpack("v", pack("v", $v)) == $v; + print "ok ", $test++, "\n"; +} + +# 129..133: N +foreach my $N (0, 1, 2147483647, 2147483648, 4294967295) { + print "not " unless unpack("N", pack("N", $N)) == $N; + print "ok ", $test++, "\n"; +} + +# 134..138: V +foreach my $V (0, 1, 2147483647, 2147483648, 4294967295) { + print "not " unless unpack("V", pack("V", $V)) == $V; + print "ok ", $test++, "\n"; +} + +# 139..142: 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"; + +# 143..148: # + +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* w#A*','string','etc'; +print 'not ' unless $z eq "\000\006string\003etc"; print "ok $test\n"; $test++; + |