require './test.pl';
}
-plan tests => 5825;
+plan tests => 5852;
use strict;
use warnings;
skip "Couldn't generate infinity - got error '$@'"
unless defined $inf and $inf == $inf / 2 and $inf + 1 == $inf;
+ local our $TODO;
+ $TODO = "VOS needs a fix for posix-1022 to pass this test."
+ if ($^O eq 'vos');
+
eval { $x = pack 'w', $inf };
- like ($@, qr/^Cannot compress integer/);
+ like ($@, qr/^Cannot compress integer/, "Cannot compress integer");
}
SKIP: {
# This should be about the biggest thing possible on an IEEE double
my $big = eval '2**1023';
- skip "Couldn't generate 2**1023 - got error '$@'"
+ skip "Couldn't generate 2**1023 - got error '$@'", 3
unless defined $big and $big != $big / 2;
eval { $x = pack 'w', $big };
my @t = eval { unpack("$t*", pack("$t*", 12, 34)) };
# quads not supported everywhere
- skip "Quads not supported", 4 if $@ =~ /Invalid type in pack/;
+ skip "Quads not supported", 4 if $@ =~ /Invalid type/;
is( $@, '' );
is(scalar @t, 2);
SKIP: {
my $out = eval {unpack($format, pack($format, $_))};
skip "cannot pack '$format' on this perl", 2 if
- $@ =~ /Invalid type in pack: '$format'/;
+ $@ =~ /Invalid type '$format'/;
is($@, '');
is($out, $_);
SKIP: {
my $sum = eval {unpack "%$_$format*", pack "$format*", @_};
skip "cannot pack '$format' on this perl", 3
- if $@ =~ /Invalid type in pack: '$format'/;
+ if $@ =~ /Invalid type '$format'/;
is($@, '');
ok(defined $sum);
my ($x, $y, $z);
eval { ($x) = unpack '/a*','hello' };
- like($@, qr!/ must follow a numeric type!);
+ like($@, qr!'/' must follow a numeric type!);
undef $x;
eval { $x = unpack '/a*','hello' };
- like($@, qr!/ must follow a numeric type!);
+ like($@, qr!'/' must follow a numeric type!);
undef $x;
eval { ($z,$x,$y) = unpack 'a3/A C/a* C/Z', "003ok \003yes\004z\000abc" };
undef $x;
eval { ($x) = pack '/a*','hello' };
- like($@, qr!Invalid type in pack: '/'!);
+ like($@, qr!Invalid type '/'!);
undef $x;
eval { $x = pack '/a*','hello' };
- like($@, qr!Invalid type in pack: '/'!);
+ like($@, qr!Invalid type '/'!);
$z = pack 'n/a* N/Z* w/A*','string','hi there ','etc';
my $expect = "\000\006string\0\0\0\012hi there \000\003etc";
# from Wolfgang Laun: fix in change #13288
eval { my $t=unpack("P*", "abc") };
- like($@, qr/P must have an explicit size/);
+ like($@, qr/'P' must have an explicit size/);
}
{ # Grouping constructs
is("@a", "@b");
}
+{ # more on grouping (W.Laun)
+ use warnings;
+ my $warning;
+ local $SIG{__WARN__} = sub {
+ $warning = $_[0];
+ };
+ # @ absolute within ()-group
+ my $badc = pack( '(a)*', unpack( '(@1a @0a @2)*', 'abcd' ) );
+ is( $badc, 'badc' );
+ my @b = ( 1, 2, 3 );
+ my $buf = pack( '(@1c)((@2C)@3c)', @b );
+ is( $buf, "\0\1\0\0\2\3" );
+ my @a = unpack( '(@1c)((@2c)@3c)', $buf );
+ is( "@a", "@b" );
+
+ # various unpack count/code scenarios
+ my @Env = ( a => 'AAA', b => 'BBB' );
+ my $env = pack( 'S(S/A*S/A*)*', @Env/2, @Env );
+
+ # unpack full length - ok
+ my @pup = unpack( 'S/(S/A* S/A*)', $env );
+ is( "@pup", "@Env" );
+
+ # warn when count/code goes beyond end of string
+ # \0002 \0001 a \0003 AAA \0001 b \0003 BBB
+ # 2 4 5 7 10 1213
+ eval { @pup = unpack( 'S/(S/A* S/A*)', substr( $env, 0, 13 ) ) };
+ like( $@, qr{length/code after end of string} );
+
+ # postfix repeat count
+ $env = pack( '(S/A* S/A*)' . @Env/2, @Env );
+
+ # warn when count/code goes beyond end of string
+ # \0001 a \0003 AAA \0001 b \0003 BBB
+ # 2 3c 5 8 10 11 13 16
+ eval { @pup = unpack( '(S/A* S/A*)' . @Env/2, substr( $env, 0, 11 ) ) };
+ like( $@, qr{length/code after end of string} );
+
+ # catch stack overflow/segfault
+ eval { $_ = pack( ('(' x 105) . 'A' . (')' x 105) ); };
+ like( $@, qr{Too deeply nested \(\)-groups} );
+}
+
+{ # syntax checks (W.Laun)
+ use warnings;
+ my @warning;
+ local $SIG{__WARN__} = sub {
+ push( @warning, $_[0] );
+ };
+ eval { my $s = pack( 'Ax![4c]A', 1..5 ); };
+ like( $@, qr{Malformed integer in \[\]} );
+
+ eval { my $buf = pack( '(c/*a*)', 'AAA', 'BB' ); };
+ like( $@, qr{'/' does not take a repeat count} );
+
+ eval { my @inf = unpack( 'c/1a', "\x03AAA\x02BB" ); };
+ like( $@, qr{'/' does not take a repeat count} );
+
+ eval { my @inf = unpack( 'c/*a', "\x03AAA\x02BB" ); };
+ like( $@, qr{'/' does not take a repeat count} );
+
+ # white space where possible
+ my @Env = ( a => 'AAA', b => 'BBB' );
+ my $env = pack( ' S ( S / A* S / A* )* ', @Env/2, @Env );
+ my @pup = unpack( ' S / ( S / A* S / A* ) ', $env );
+ is( "@pup", "@Env" );
+
+ # white space in 4 wrong places
+ for my $temp ( 'A ![4]', 'A [4]', 'A *', 'A 4' ){
+ eval { my $s = pack( $temp, 'B' ); };
+ like( $@, qr{Invalid type } );
+ }
+
+ # warning for commas
+ @warning = ();
+ my $x = pack( 'I,A', 4, 'X' );
+ like( $warning[0], qr{Invalid type ','} );
+
+ # comma warning only once
+ @warning = ();
+ $x = pack( 'C(C,C)C,C', 65..71 );
+ like( scalar @warning, 1 );
+
+ # forbidden code in []
+ eval { my $x = pack( 'A[@4]', 'XXXX' ); };
+ like( $@, qr{Within \[\]-length '\@' not allowed} );
+
+ # @ repeat default 1
+ my $s = pack( 'AA@A', 'A', 'B', 'C' );
+ my @c = unpack( 'AA@A', $s );
+ is( $s, 'AC' );
+ is( "@c", "A C C" );
+
+ # no unpack code after /
+ eval { my @a = unpack( "C/", "\3" ); };
+ like( $@, qr{Code missing after '/'} );
+
+}
+
{ # Repeat count [SUBEXPR]
my @codes = qw( x A Z a c C B b H h s v n S i I l V N L p P f F d
s! S! i! I! l! L! j J);
SKIP: {
my $t = eval { unpack("D*", pack("D", 12.34)) };
- skip "Long doubles not in use", 56 if $@ =~ /Invalid type in pack/;
+ skip "Long doubles not in use", 56 if $@ =~ /Invalid type/;
is(length(pack("D", 0)), $Config{longdblsize});
numbers ('D', -(2**34), -1, 0, 1, 2**34);
SKIP: {
my $packed = eval {pack "${template}4", 1, 4, 9, 16};
if ($@) {
- die unless $@ =~ /Invalid type in pack: '$template'/;
+ die unless $@ =~ /Invalid type '$template'/;
skip ("$template not supported on this perl",
$cant_checksum{$template} ? 4 : 8);
}
}
}
}
+
+ok(pack('u2', 'AA'), "[perl #8026]"); # used to hang and eat RAM in perl 5.7.2
+
+$_ = pack('c', 65); # 'A' would not be EBCDIC-friendly
+is(unpack('c'), 65, "one-arg unpack (change #18751)"); # defaulting to $_
+
+{
+ my $a = "X\t01234567\n" x 100;
+ my @a = unpack("(a1 c/a)*", $a);
+ is(scalar @a, 200, "[perl #15288]");
+ is($a[-1], "01234567\n", "[perl #15288]");
+ is($a[-2], "X", "[perl #15288]");
+}