#!./perl
print "1..14\n";
@x = (1, 2, 3);
if (join(':',@x) eq '1:2:3') {
print "ok 1\n";}
else {
print "not ok 1\n";}
if (join('',1,2,3) eq '123') {
print "ok 2\n";}
else {
print "not ok 2\n";}
if (join(':',split(/ /,"1 2 3")) eq '1:2:3') {
print "ok 3\n";}
else {
print "not ok 3\n";}
my $f = 'a';
$f =
join ',',
'b', $f,
'e';
if ($f eq 'b,a,e') {
print "ok 4\n";}
else {
print "# '$f'\nnot ok 4\n";}
$f = 'a';
$f =
join ',', $f,
'b',
'e';
if ($f eq 'a,b,e') {
print "ok 5\n";}
else {
print "not ok 5\n";}
$f = 'a';
$f =
join $f,
'b',
'e',
'k';
if ($f eq 'baeak') {
print "ok 6\n";}
else {
print "# '$f'\nnot ok 6\n";}
# 7,8 check for multiple read of tied objects
sub FETCH { my $y = shift; $$y += 5 }; my $r = join ':', $t, 99, $t, 99; print "# expected '12:99:17:99' got '$r'\nnot " if $r ne '12:99:17:99'; print "ok 7\n";
$r = join '', $t, 99, $t, 99; print "# expected '22992799' got '$r'\nnot " if $r ne '22992799'; print "ok 8\n";
};
# 9,10 and for multiple read of undef
{ my $s = 5;
print "# expected 'a::9:b::13:c' got '$r'\nnot " if $r ne 'a::9:b::13:c'; print "ok 9\n";
print "# expected 'a17b21c' got '$r'\nnot " if $r ne 'a17b21c'; print "ok 10\n";
};
print "ok 11\n";
}
print "ok 12\n";
}
print "not " unless length($s) == 3 && $s eq "\x{ff}\x{1234}\x{2345}"; print "ok 13\n";
}
print "ok 14\n";
}