#!./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..98\n";
$format = "c2 x5 C C x s d i l a6";
# Need the expression in here to force ary[5] to be numeric. This avoids
print +($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 $x\n";
open(BIN, "./perl") || open(BIN, "./perl.exe")
unless @t == 2 and (($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..94: test the limits
+
+# Some possibilities for $Config{byteorder} and $Config{.*size}.
+# Note that CPUs can feature at several places.
+#
+# Config
+#
+# byteorder
+#
+# 1234 x86, vax, (DEC) mips
+# 12345678 alpha
+# 4321 sparc, ppc, hppa, (IRIX) mips, motorola
+# 87654321 sparc, mips, hppa, cray
+#
+# x86 alpha sparc cray
+# shortsize 2 2 2 8
+# intsize 4 4 4 8
+# longsize 4 8 8 8
+#
+
+print "not " unless unpack("c", pack("c", 127)) == 127;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("c", pack("c", -128)) == -128;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("C", pack("C", 255)) == 255;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("s", pack("s", 32767)) == 32767;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("s", pack("s", -32768)) == -32768;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("S", pack("S", 65535)) == 65535;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("i", pack("i", 2147483647)) == 2147483647;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("i", pack("i", -2147483648)) == -2147483648;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("I", pack("I", 4294967295)) == 4294967295;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("l", pack("l", 2147483647)) == 2147483647;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("l", pack("l", -2147483648)) == -2147483648;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("L", pack("L", 4294967295)) == 4294967295;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("n", pack("n", 65535)) == 65535;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("v", pack("v", 65535)) == 65535;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("N", pack("N", 4294967295)) == 4294967295;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("V", pack("V", 4294967295)) == 4294967295;
+print "ok ", $test++, "\n";
+
+# 95..98 test the n/v/N/V byteorder
+
+if ($Config{byteorder} =~ /^1234(5678)?$/ ||
+ $Config{byteorder} =~ /^(8765)?4321$/) {
+
+ 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";
+} else {
+ # exotic byteorder systems require more thought
+ foreach (95..98) {
+ print "ok ", $test++, " # skipped\n";
+ }
+}
projects / p5sagit/p5-mst-13.2.git / blobdiff