BEGIN {
chdir 't' if -d 't';
- @INC = '../lib';
- require './test.pl';
+ require './test.pl'; require './charset_tools.pl';
+ set_up_inc(qw '../lib ../dist/Math-BigInt/lib');
}
# This is truth in an if statement, and could be a skip message
my $no_signedness = $] > 5.009 ? '' :
"Signed/unsigned pack modifiers not available on this perl";
-plan tests => 14696;
+plan tests => 14712;
use strict;
use warnings qw(FATAL all);
use Config;
-my $Is_EBCDIC = (defined $Config{ebcdic} && $Config{ebcdic} eq 'define');
my $Perl = which_perl();
my @valid_errors = (qr/^Invalid type '\w'/);
{
my $sum = 129; # ASCII
- $sum = 103 if $Is_EBCDIC;
+ $sum = 103 if $::IS_EBCDIC;
my $x;
is( ($x = unpack("%32B*", "Now is the time for all good blurfl")), $sum );
skip("-- $^O has serious fp indigestion on w-packed infinities", 1)
if (
- ($^O eq 'mpeix')
- ||
($^O eq 'ultrix')
||
($^O =~ /^svr4/ && -f "/etc/issue" && -f "/etc/.relid") # NCR MP-RAS
if ($^O eq 'vos');
eval { $x = pack 'w', $inf };
- like ($@, qr/^Cannot compress integer/, "Cannot compress integer");
+ like ($@, qr/^Cannot compress Inf/, "Cannot compress infinity");
}
SKIP: {
numbers_with_total ('q', -1,
-9223372036854775808, -1, 0, 1,9223372036854775807);
# This total is icky, but the true total is 2**65-1, and need a way to generate
-# the epxected checksum on any system including those where NVs can preserve
+# the expected checksum on any system including those where NVs can preserve
# 65 bits. (long double is 128 bits on sparc, so they certainly can)
# or where rounding is down not up on binary conversion (crays)
numbers_with_total ('Q', sub {
{
# /
- my ($x, $y, $z);
+ my ($x, $y, $z, @a);
eval { ($x) = unpack '/a*','hello' };
like($@, qr!'/' must follow a numeric type!);
undef $x;
eval { $x = unpack '/a*','hello' };
like($@, qr!'/' must follow a numeric type!);
+ # [perl #60204] Unhelpful error message from unpack
+ eval { @a = unpack 'v/a*','h' };
+ is($@, '');
+ is(scalar @a, 0);
+ eval { $x = unpack 'v/a*','h' };
+ is($@, '');
+ is($x, undef);
+
undef $x;
eval { ($z,$x,$y) = unpack 'a3/A C/a* C/Z', "003ok \003yes\004z\000abc" };
is($@, '');
foreach (
['a/a*/a*', '212ab345678901234567','ab3456789012'],
['a/a*/a*', '3012ab345678901234567', 'ab3456789012'],
- ['a/a*/b*', '212ab', $Is_EBCDIC ? '100000010100' : '100001100100'],
+ ['a/a*/b*', '212ab', $::IS_EBCDIC ? '100000010100' : '100001100100'],
)
{
my ($pat, $in, $expect) = @$_;
}
-SKIP: {
- skip("(EBCDIC and) version strings are bad idea", 2) if $Is_EBCDIC;
-
- is("1.20.300.4000", sprintf "%vd", pack("U*",1,20,300,4000));
- is("1.20.300.4000", sprintf "%vd", pack(" U*",1,20,300,4000));
+{
+ is("1.20.300.4000", sprintf "%vd", pack("U*",utf8::native_to_unicode(1),utf8::native_to_unicode(20),300,4000));
+ is("1.20.300.4000", sprintf "%vd", pack(" U*",utf8::native_to_unicode(1),utf8::native_to_unicode(20),300,4000));
}
-isnt(v1.20.300.4000, sprintf "%vd", pack("C0U*",1,20,300,4000));
+isnt(v1.20.300.4000, sprintf "%vd", pack("C0U*",utf8::native_to_unicode(1),utf8::native_to_unicode(20),300,4000));
-my $rslt = $Is_EBCDIC ? "156 67" : "199 162";
+my $rslt = join " ", map { ord } split "", byte_utf8a_to_utf8n("\xc7\xa2");
+# The ASCII UTF-8 of U+1E2 is "\xc7\xa2"
is(join(" ", unpack("U0 C*", chr(0x1e2))), $rslt);
# does pack U create Unicode?
# is unpack U the reverse of pack U for byte string?
is("@{[unpack('U*', pack('U*', 100, 200))]}", "100 200");
-
-SKIP: {
- skip "Not for EBCDIC", 4 if $Is_EBCDIC;
-
+{
# does pack U0C create Unicode?
- is("@{[pack('U0C*', 100, 195, 136)]}", v100.v200);
+ my $cp202 = chr(202);
+ utf8::upgrade $cp202;
+ my @bytes202;
+ { # This is portable across character sets
+ use bytes;
+ @bytes202 = map { ord } split "", $cp202;
+ }
+
+ # This test requires the first number to be invariant; 64 is invariant on
+ # ASCII and EBCDIC.
+ is("@{[pack('U0C*', 64, @bytes202)]}", v64.v202);
# does pack C0U create characters?
- is("@{[pack('C0U*', 100, 200)]}", pack("C*", 100, 195, 136));
+ # The U* is expecting Unicode, so convert to that.
+ is("@{[pack('C0U*', map { utf8::native_to_unicode($_) } 64, 202)]}",
+ pack("C*", 64, @bytes202));
# does unpack U0U on byte data warn?
{
use warnings qw(NONFATAL all);;
- my $bad = pack("U0C", 255);
+ my $bad = pack("U0C", 202);
local $SIG{__WARN__} = sub { $@ = "@_" };
my @null = unpack('U0U', $bad);
like($@, qr/^Malformed UTF-8 character /);
# comma warning only once
@warning = ();
$x = pack( 'C(C,C)C,C', 65..71 );
- like( scalar @warning, 1 );
+ cmp_ok( scalar(@warning), '==', 1 );
# forbidden code in []
eval { my $x = pack( 'A[@4]', 'XXXX' ); };
local $SIG{__WARN__} = sub {
$warning = $_[0];
};
- my $out = pack("u99", "foo" x 99);
+
+ # This test is looking for the encoding of the bit pattern "\x66\x6f\x6f",
+ # which is ASCII "foo"
+ my $out = pack("u99", native_to_uni("foo") x 99);
like($warning, qr/Field too wide in 'u' format in pack at /,
"Warn about too wide uuencode");
is($out, ("_" . "9F]O" x 21 . "\n") x 4 . "M" . "9F]O" x 15 . "\n",
is($x[1], $y[1], "checksum advance ok");
# verify that the checksum is not overflowed with C0
- if (ord('A') == 193) {
- is(unpack("C0%128U", "/bcd"), unpack("U0%128U", "abcd"), "checksum not overflowed");
- } else {
- is(unpack("C0%128U", "abcd"), unpack("U0%128U", "abcd"), "checksum not overflowed");
- }
+ is(unpack("C0%128U", "abcd"), unpack("U0%128U", "abcd"), "checksum not overflowed");
}
+my $U_1FFC_bytes = byte_utf8a_to_utf8n("\341\277\274");
{
# U0 and C0 must be scoped
- my (@x) = unpack("a(U0)U", "b\341\277\274");
+ my (@x) = unpack("a(U0)U", "b$U_1FFC_bytes");
is($x[0], 'b', 'before scope');
is($x[1], 8188, 'after scope');
- is(pack("a(U0)U", "b", 8188), "b\341\277\274");
+ is(pack("a(U0)U", "b", 8188), "b$U_1FFC_bytes");
}
{
# counted length prefixes shouldn't change C0/U0 mode
- # (note the length is actually 0 in this test)
- if (ord('A') == 193) {
- is(join(',', unpack("aU0C/UU", "b\0\341\277\274")), 'b,0');
- is(join(',', unpack("aU0C/CU", "b\0\341\277\274")), 'b,0');
- } else {
- is(join(',', unpack("aC/UU", "b\0\341\277\274")), 'b,8188');
- is(join(',', unpack("aC/CU", "b\0\341\277\274")), 'b,8188');
- is(join(',', unpack("aU0C/UU", "b\0\341\277\274")), 'b,225');
- is(join(',', unpack("aU0C/CU", "b\0\341\277\274")), 'b,225');
- }
+ # (note the length is actually 0 in this test, as the C/ is replaced by C0
+ # due to the \0 in the string)
+ is(join(',', unpack("aC/UU", "b\0$U_1FFC_bytes")), 'b,8188');
+ is(join(',', unpack("aC/CU", "b\0$U_1FFC_bytes")), 'b,8188');
+
+ # The U expects Unicode, so convert from native
+ my $first_byte = utf8::native_to_unicode(ord substr($U_1FFC_bytes, 0, 1));
+
+ is(join(',', unpack("aU0C/UU", "b\0$U_1FFC_bytes")), "b,$first_byte");
+ is(join(',', unpack("aU0C/CU", "b\0$U_1FFC_bytes")), "b,$first_byte");
}
{
is(pack("A*", $high), "\xfeb");
is(pack("Z*", $high), "\xfeb\x00");
- utf8::upgrade($high = "\xc3\xbeb");
- is(pack("U0a2", $high), "\xfe");
- is(pack("U0A2", $high), "\xfe");
- is(pack("U0Z1", $high), "\x00");
- is(pack("U0a3", $high), "\xfeb");
- is(pack("U0A3", $high), "\xfeb");
- is(pack("U0Z3", $high), "\xfe\x00");
- is(pack("U0a6", $high), "\xfeb\x00\x00\x00");
- is(pack("U0A6", $high), "\xfeb ");
- is(pack("U0Z6", $high), "\xfeb\x00\x00\x00");
- is(pack("U0a*", $high), "\xfeb");
- is(pack("U0A*", $high), "\xfeb");
- is(pack("U0Z*", $high), "\xfeb\x00");
+ utf8::upgrade($high = byte_utf8a_to_utf8n("\xc3\xbe") . "b");
+ is(pack("U0a2", $high), uni_to_native("\xfe"));
+ is(pack("U0A2", $high), uni_to_native("\xfe"));
+ is(pack("U0Z1", $high), uni_to_native("\x00"));
+ is(pack("U0a3", $high), uni_to_native("\xfe") . "b");
+ is(pack("U0A3", $high), uni_to_native("\xfe") . "b");
+ is(pack("U0Z3", $high), uni_to_native("\xfe\x00"));
+ is(pack("U0a6", $high), uni_to_native("\xfe") . "b" . uni_to_native("\x00\x00\x00"));
+ is(pack("U0A6", $high), uni_to_native("\xfe") . "b ");
+ is(pack("U0Z6", $high), uni_to_native("\xfe") . "b" . uni_to_native("\x00\x00\x00"));
+ is(pack("U0a*", $high), uni_to_native("\xfe") . "b");
+ is(pack("U0A*", $high), uni_to_native("\xfe") . "b");
+ is(pack("U0Z*", $high), uni_to_native("\xfe") . "b" . uni_to_native("\x00"));
}
{
# pack /
}
{
# unpack("A*", $unicode) strips general unicode spaces
- is(unpack("A*", "ab \n\xa0 \0"), "ab \n\xa0",
+ is(unpack("A*", "ab \n" . uni_to_native("\xa0") . " \0"), "ab \n" . uni_to_native("\xa0"),
'normal A* strip leaves \xa0');
- is(unpack("U0C0A*", "ab \n\xa0 \0"), "ab \n\xa0",
+ is(unpack("U0C0A*", "ab \n" . uni_to_native("\xa0") . " \0"), "ab \n" . uni_to_native("\xa0"),
'normal A* strip leaves \xa0 even if it got upgraded for technical reasons');
is(unpack("A*", pack("a*(U0U)a*", "ab \n", 0xa0, " \0")), "ab",
'upgraded strings A* removes \xa0');
is(unpack('@!4 a*', "\x{301}\x{302}\x{303}\x{304}\x{305}"),
"\x{303}\x{304}\x{305}", 'Test basic utf8 @!');
}
+{
+ #50256
+ # This test is for the bit pattern "\x61\x62", which is ASCII "ab"
+ my ($v) = split //, unpack ('(B)*', native_to_uni('ab'));
+ is($v, 0); # Doesn't SEGV :-)
+}
+{
+ #73814
+ my $x = runperl( prog => 'print split( /,/, unpack(q(%2H*), q(hello world))), qq(\n)' );
+ is($x, "0\n", "split /a/, unpack('%2H*'...) didn't crash");
+
+ my $y = runperl( prog => 'print split( /,/, unpack(q(%32u*), q(#,3,Q)), qq(\n)), qq(\n)' );
+ is($y, "0\n", "split /a/, unpack('%32u*'...) didn't crash");
+}
+
+#90160
+is(eval { () = unpack "C0 U*", ""; "ok" }, "ok",
+ 'medial U* on empty string');
+
+package o {
+ use overload
+ '""' => sub { ++$o::str; "42" },
+ '0+' => sub { ++$o::num; 42 };
+}
+is pack("c", bless [], "o"), chr(42), 'overloading called';
+is $o::str, undef, 'pack "c" does not call string overloading';
+is $o::num, 1, 'pack "c" does call num overloading';
+
+#[perl #123874]: argument underflow leads to corrupt length
+eval q{ pack "pi/x" };
+ok(1, "argument underflow did not crash");
+
+{
+ # [perl #126325] pack [hH] with a unicode string
+ # the hex encoders would read past the end of the string, using
+ # invalid source bytes
+ my $twenty_nuls = "\0" x 20;
+ # This is the case that failed
+ is(pack("WH40", 0x100, ""), "\x{100}$twenty_nuls",
+ "check pack H zero fills (utf8 target)");
+ my $up_nul = "\0";
+
+ utf8::upgrade($up_nul);
+ # check the other combinations too
+ is(pack("WH40", 0x100, $up_nul), "\x{100}$twenty_nuls",
+ "check pack H zero fills (utf8 target/source)");
+ is(pack("H40", ""), $twenty_nuls,
+ "check pack H zero fills (utf8 none)");
+ is(pack("H40", $up_nul), $twenty_nuls,
+ "check pack H zero fills (utf8 source)");
+}