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|
#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
}
print "1..11\n";
($a, $b, $c) = qw(foo bar);
print "not " unless "$a" eq "foo";
print "ok 1\n";
print "not " unless "$a$b" eq "foobar";
print "ok 2\n";
print "not " unless "$c$a$c" eq "foo";
print "ok 3\n";
# Okay, so that wasn't very challenging. Let's go Unicode.
my $test = 4;
{
# bug id 20000819.004
$_ = $dx = "\x{10f2}";
s/($dx)/$dx$1/;
{
use bytes;
print "not " unless $_ eq "$dx$dx";
print "ok $test\n";
$test++;
}
$_ = $dx = "\x{10f2}";
s/($dx)/$1$dx/;
{
use bytes;
print "not " unless $_ eq "$dx$dx";
print "ok $test\n";
$test++;
}
$dx = "\x{10f2}";
$_ = "\x{10f2}\x{10f2}";
s/($dx)($dx)/$1$2/;
{
use bytes;
print "not " unless $_ eq "$dx$dx";
print "ok $test\n";
$test++;
}
}
{
# bug id 20000901.092
# test that undef left and right of utf8 results in a valid string
my $a;
$a .= "\x{1ff}";
print "not " unless $a eq "\x{1ff}";
print "ok $test\n";
$test++;
}
{
# ID 20001020.006
"x" =~ /(.)/; # unset $2
# Without the fix this 5.7.0 would croak:
# Modification of a read-only value attempted at ...
"$2\x{1234}";
print "ok $test\n";
$test++;
# For symmetry with the above.
"\x{1234}$2";
print "ok $test\n";
$test++;
*pi = \undef;
# This bug existed earlier than the $2 bug, but is fixed with the same
# patch. Without the fix this 5.7.0 would also croak:
# Modification of a read-only value attempted at ...
"$pi\x{1234}";
print "ok $test\n";
$test++;
# For symmetry with the above.
"\x{1234}$pi";
print "ok $test\n";
$test++;
}
|
