die
"This file is not encoded in Cyrillic.\n"
if
q{ }
ne
"\x82\xa0"
;
print
"1..11\n"
;
my
$__FILE__
= __FILE__;
$_
=
'ABC123XYZ456'
;
if
(
$_
=~ m/([0-9]+)/) {
if
($` eq
'ABC'
) {
print
qq{ok - 1 \$` $^X $__FILE__\n}
;
}
else
{
print
qq{not ok - 1 \$` $^X $__FILE__\n}
;
}
}
else
{
print
qq{not ok - 1 \$` $^X $__FILE__\n}
;
}
$_
=
'ABC123XYZ456'
;
if
(
$_
=~ m/([0-9]+)/) {
if
(
"$`"
eq
'ABC'
) {
print
qq{ok - 2 "\$`" $^X $__FILE__\n}
;
}
else
{
print
qq{not ok - 2 "\$`" $^X $__FILE__\n}
;
}
}
else
{
print
qq{not ok - 2 "\$`" $^X $__FILE__\n}
;
}
$_
=
'ABC123XYZ456'
;
if
(
$_
=~ m/([0-9]+)/) {
if
(
qq{$`}
eq
'ABC'
) {
print
qq{ok - 3 qq{\$`}
$^X
$__FILE__
\n};
}
else
{
print
qq{not ok - 3 qq{\$`}
$^X
$__FILE__
\n};
}
}
else
{
print
qq{not ok - 3 qq{\$`}
$^X
$__FILE__
\n};
}
$_
=
'ABC123XYZ456'
;
if
(
$_
=~ m/([0-9]+)/) {
if
(
<<END eq "ABC\n") {
$`
END
print
qq{ok - 4 <<END\$`END $^X $__FILE__\n}
;
}
else
{
print
qq{not ok - 4 <<END\$`END $^X $__FILE__\n}
;
}
}
else
{
print
qq{not ok - 4 <<END\$`END $^X $__FILE__\n}
;
}
$_
=
'ABC123XYZ456'
;
if
(
$_
=~ m/([0-9]+)/) {
if
(<<
"END"
eq
"ABC\n"
) {
$`
END
print
qq{ok - 5 <<"END"\$`END $^X $__FILE__\n}
;
}
else
{
print
qq{not ok - 5 <<"END"\$`END $^X $__FILE__\n}
;
}
}
else
{
print
qq{not ok - 5 <<"END"\$`END $^X $__FILE__\n}
;
}
$_
=
'ABC123XYZ456'
;
if
(
$_
=~ m/([0-9]+)/) {
if
(
'AABABCXXYXYZ'
=~ /($`)/) {
if
($& eq
'ABC'
) {
print
qq{ok - 6 /\$`/ $^X $__FILE__\n}
;
}
else
{
print
qq{not ok - 6 /\$`/ $^X $__FILE__\n}
;
}
}
else
{
print
qq{not ok - 6 /\$`/ $^X $__FILE__\n}
;
}
}
else
{
print
qq{not ok - 6 /\$`/ $^X $__FILE__\n}
;
}
$_
=
'ABC123XYZ456'
;
if
(
$_
=~ m/([0-9]+)/) {
if
(
'AABABCXXYXYZ'
=~ m/($`)/) {
if
($& eq
'ABC'
) {
print
qq{ok - 7 m/\$`/ $^X $__FILE__\n}
;
}
else
{
print
qq{not ok - 7 m/\$`/ $^X $__FILE__\n}
;
}
}
else
{
print
qq{not ok - 7 m/\$`/ $^X $__FILE__\n}
;
}
}
else
{
print
qq{not ok - 7 m/\$`/ $^X $__FILE__\n}
;
}
$_
=
'ABC123XYZ456'
;
if
(
$_
=~ m/([0-9]+)/) {
$_
=
'AABABCXXYXYZ'
;
if
(
$_
=~ s/($`)/jkl/) {
if
(
$_
eq
'AABjklXXYXYZ'
) {
print
qq{ok - 8 s/\$`// $^X $__FILE__\n}
;
}
else
{
print
qq{not ok - 8 s/\$`// $^X $__FILE__\n}
;
}
}
else
{
print
qq{not ok - 8 s/\$`// $^X $__FILE__\n}
;
}
}
else
{
print
qq{not ok - 8 s/\$`// $^X $__FILE__\n}
;
}
$_
=
',123,456,789'
;
if
(
$_
=~ m/([0-9]+)/) {
@_
=
split
(/$`/,
'AAA,BBB,CCC,DDD'
);
if
(
join
(
'+'
,
@_
) eq
'AAA+BBB+CCC+DDD'
) {
print
qq{ok - 9 split(/$`/) $^X $__FILE__\n}
;
}
else
{
print
qq{not ok - 9 split(/$`/) $^X $__FILE__\n}
;
}
}
else
{
print
qq{not ok - 9 split(/$`/) $^X $__FILE__\n}
;
}
$_
=
',123,456,789'
;
if
(
$_
=~ m/([0-9]+)/) {
@_
=
split
(m/$`/,
'AAA,BBB,CCC,DDD'
);
if
(
join
(
'+'
,
@_
) eq
'AAA+BBB+CCC+DDD'
) {
print
qq{ok - 10 split(m/$`/) $^X $__FILE__\n}
;
}
else
{
print
qq{not ok - 10 split(m/$`/) $^X $__FILE__\n}
;
}
}
else
{
print
qq{not ok - 10 split(m/$`/) $^X $__FILE__\n}
;
}
$_
=
',123,456,789'
;
if
(
$_
=~ m/([0-9]+)/) {
@_
=
split
(
qr/$`/
,
'AAA,BBB,CCC,DDD'
);
if
(
join
(
'+'
,
@_
) eq
'AAA+BBB+CCC+DDD'
) {
print
qq{ok - 11 split(qr/$`/) $^X $__FILE__\n}
;
}
else
{
print
qq{not ok - 11 split(qr/$`/) $^X $__FILE__\n}
;
}
}
else
{
print
qq{not ok - 11 split(qr/$`/) $^X $__FILE__\n}
;
}