diff options
Diffstat (limited to 'contrib/perl5/t/op/pack.t')
-rwxr-xr-x | contrib/perl5/t/op/pack.t | 168 |
1 files changed, 160 insertions, 8 deletions
diff --git a/contrib/perl5/t/op/pack.t b/contrib/perl5/t/op/pack.t index 9b7bc35..902fc28 100755 --- a/contrib/perl5/t/op/pack.t +++ b/contrib/perl5/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..60\n"; +print "1..142\n"; $format = "c2 x5 C C x s d i l a6"; # Need the expression in here to force ary[5] to be numeric. This avoids @@ -31,7 +35,7 @@ print +($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 ($^O eq 'os390'); # An EBCDIC variant. +$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"; @@ -160,7 +164,12 @@ foreach my $t (@templates) { # 57..60: uuencode/decode -$in = join "", map { chr } 0..255; +# 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'; @@ -199,7 +208,150 @@ EOUU print "not " unless unpack('u', $uu) eq $in; print "ok ", $test++, "\n"; -# 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. +# 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 + +# integrated from mainline and don't want to change numbers all the way +# down. native ints are not supported in _0x so comment out checks +#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"; |