diff options
Diffstat (limited to 'contrib/perl5/t/op/join.t')
| -rwxr-xr-x | contrib/perl5/t/op/join.t | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/contrib/perl5/t/op/join.t b/contrib/perl5/t/op/join.t index def5a9e..0f849fd 100755 --- a/contrib/perl5/t/op/join.t +++ b/contrib/perl5/t/op/join.t @@ -1,6 +1,6 @@ #!./perl -print "1..6\n"; +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";} @@ -20,3 +20,48 @@ 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 +{ package X; + sub TIESCALAR { my $x = 7; bless \$x }; + sub FETCH { my $y = shift; $$y += 5 }; + tie my $t, 'X'; + 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 $s = 5; + local ($^W, $SIG{__WARN__}) = ( 1, sub { $s+=4 } ); + my $r = join ':', 'a', undef, $s, 'b', undef, $s, 'c'; + print "# expected 'a::9:b::13:c' got '$r'\nnot " if $r ne 'a::9:b::13:c'; + print "ok 9\n"; + my $r = join '', 'a', undef, $s, 'b', undef, $s, 'c'; + print "# expected 'a17b21c' got '$r'\nnot " if $r ne 'a17b21c'; + print "ok 10\n"; +}; + +{ my $s = join("", chr(0x1234), chr(0xff)); + print "not " unless length($s) == 2 && $s eq "\x{1234}\x{ff}"; + print "ok 11\n"; +} + +{ my $s = join(chr(0xff), chr(0x1234), ""); + print "not " unless length($s) == 2 && $s eq "\x{1234}\x{ff}"; + print "ok 12\n"; +} + +{ my $s = join(chr(0x1234), chr(0xff), chr(0x2345)); + print "not " unless length($s) == 3 && $s eq "\x{ff}\x{1234}\x{2345}"; + print "ok 13\n"; +} + +{ my $s = join(chr(0xff), chr(0x1234), chr(0xfe)); + print "not " unless length($s) == 3 && $s eq "\x{1234}\x{ff}\x{fe}"; + print "ok 14\n"; +} + |
