X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fop%2Fpack.t;h=1c6222efe72e4fa7d4094ce8ab8c98686b020bf0;hb=a4c04bdcc508b6a45f83e703d0f82401445aa55b;hp=f2f858296f959f88b5f72d97cb2cd1905163c4b3;hpb=5a929a98cca1fca196d5fd6d9350568e529e8825;p=p5sagit%2Fp5-mst-13.2.git diff --git a/t/op/pack.t b/t/op/pack.t index f2f8582..1c6222e 100755 --- a/t/op/pack.t +++ b/t/op/pack.t @@ -1,14 +1,34 @@ -#!./perl - -# $RCSfile: pack.t,v $$Revision: 4.1 $$Date: 92/08/07 18:28:11 $ +#!./perl -Tw BEGIN { chdir 't' if -d 't'; - @INC = '../lib' if -d '../lib'; - require Config; import Config; + @INC = '../lib'; } -print "1..72\n"; +use Config; + +$Is_EBCDIC = (defined $Config{ebcdic} && $Config{ebcdic} eq 'define'); + +my $test = 1; +sub ok { + my($ok) = @_; + + # You have to do it this way or VMS will get confused. + my $out = ''; + $out = "not " unless $ok; + $out .= "ok $test\n"; + print $out; + + printf "# Failed test at line %d\n", (caller)[2] unless $ok; + + $test++; + return $ok; +} + + +print "1..161\n"; + +# Note: All test numbers in comments are off by 1 after the comment below.. $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 @@ -17,51 +37,53 @@ $format = "c2 x5 C C x s d i l a6"; $foo = pack($format,@ary); @ary2 = unpack($format,$foo); -print ($#ary == $#ary2 ? "ok 1\n" : "not ok 1\n"); +ok($#ary == $#ary2); $out1=join(':',@ary); $out2=join(':',@ary2); -print ($out1 eq $out2 ? "ok 2\n" : "not ok 2\n"); +# Using long double NVs may introduce greater accuracy than wanted. +$out1 =~ s/:9\.87654321097999\d*:/:9.87654321098:/; +$out2 =~ s/:9\.87654321097999\d*:/:9.87654321098:/; +ok($out1 eq $out2); -print ($foo =~ /def/ ? "ok 3\n" : "not ok 3\n"); +ok($foo =~ /def/); # How about counting bits? -print +($x = unpack("%32B*", "\001\002\004\010\020\040\100\200\377")) == 16 - ? "ok 4\n" : "not ok 4 $x\n"; +ok( ($x = unpack("%32B*", "\001\002\004\010\020\040\100\200\377")) == 16 ); -print +($x = unpack("%32b69", "\001\002\004\010\020\040\100\200\017")) == 12 - ? "ok 5\n" : "not ok 5 $x\n"; +ok( ($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 $x\n"; +ok( ($x = unpack("%32B69", "\001\002\004\010\020\040\100\200\017")) == 9 ); my $sum = 129; # ASCII -$sum = 103 if ($Config{ebcdic} eq 'define'); +$sum = 103 if $Is_EBCDIC; -print +($x = unpack("%32B*", "Now is the time for all good blurfl")) == $sum - ? "ok 7\n" : "not ok 7 $x\n"; +ok( ($x = unpack("%32B*", "Now is the time for all good blurfl")) == $sum ); -open(BIN, "./perl") || open(BIN, "./perl.exe") +open(BIN, "./perl") || open(BIN, "./perl.exe") || open(BIN, $^X) || 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"; +ok( $sum == $longway =~ tr/1/1/ ); -print +($x = unpack("I",pack("I", 0xFFFFFFFF))) == 0xFFFFFFFF - ? "ok 9\n" : "not ok 9 $x\n"; +ok( ($x = unpack("I",pack("I", 0xFFFFFFFF))) == 0xFFFFFFFF ); # check 'w' -my $test=10; -my @x = (5,130,256,560,32000,3097152,268435455,1073741844, +my @x = (5,130,256,560,32000,3097152,268435455,1073741844, 2**33, '4503599627365785','23728385234614992549757750638446'); my $x = pack('w*', @x); -my $y = pack 'H*', '0581028200843081fa0081bd8440ffffff7f848080801487ffffffffffdb19caefe8e1eeeea0c2e1e3e8ede1ee6e'; +my $y = pack 'H*', '0581028200843081fa0081bd8440ffffff7f8480808014A08080800087ffffffffffdb19caefe8e1eeeea0c2e1e3e8ede1ee6e'; -print $x eq $y ? "ok $test\n" : "not ok $test\n"; $test++; +if ($x eq $y) { + print "ok $test\n"; +} else { + printf "not ok $test # %s\n", unpack 'H*', $x; +} +$test++; @y = unpack('w*', $y); my $a; @@ -70,10 +92,12 @@ while ($a = pop @x) { print $a eq $b ? "ok $test\n" : "not ok $test\n$a\n$b\n"; $test++; } +# XXX All test numbers in comments are off by 1 after this point. + @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++; +print $y[1] == 130 ? "ok $test\n" : "not ok $test # $y[1]\n"; $test++; # test exeptions eval { $x = unpack 'w', pack 'C*', 0xff, 0xff}; @@ -97,7 +121,7 @@ print((unpack("p",pack("p",$test)) == $test ? "ok " : "not ok "),$test++,"\n"); # temps sub foo { my $a = "a"; return $a . $a++ . $a++ } { - local $^W = 1; + use warnings; my $last = $test; local $SIG{__WARN__} = sub { print "ok ",$test++,"\n" if $_[0] =~ /temporary val/ @@ -118,10 +142,10 @@ print( ((unpack("i",pack("i",-1))) == -1 ? "ok " : "not ok "),$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"; @@ -166,6 +190,11 @@ foreach my $t (@templates) { # 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/`/ / @@ -199,18 +228,13 @@ print "ok ", $test++, "\n"; $uu = <<'EOUU'; M'XL("%C(" &1F -&8%P: +&8%P: 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. - -# test the ascii template types (A, a, Z) +# 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"; @@ -236,15 +260,204 @@ 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 "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 ", $test++, "\n"; + +# 144..152: / + +# Using Test considered bad plan in op/*.t ? + +sub report { + my ($pass, $test, $err, $wrong) = @_; + if ($pass) { + print "ok $test\n" + } else { + if ($err) { + chomp $err; + print "not ok $test # \$\@ = $err\n"; + } else { + $wrong =~ s/([[:cntrl:]\177 ])/sprintf "\\%03o", ord $1/ge; + print "not ok $test # got $wrong\n"; + } + } +} + +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'; +my $expect = "\000\006string\0\0\0\012hi there \000\003etc"; +report ($z eq $expect, $test++, '', $z); + +eval { ($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 $expected_x = '100001100100'; +if ($Is_EBCDIC) { $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 <