diff options
Diffstat (limited to 'contrib/perl5/t/op/substr.t')
| -rwxr-xr-x | contrib/perl5/t/op/substr.t | 321 |
1 files changed, 319 insertions, 2 deletions
diff --git a/contrib/perl5/t/op/substr.t b/contrib/perl5/t/op/substr.t index 5764e67..85574d5 100755 --- a/contrib/perl5/t/op/substr.t +++ b/contrib/perl5/t/op/substr.t @@ -1,10 +1,12 @@ +#!./perl -print "1..125\n"; +print "1..174\n"; #P = start of string Q = start of substr R = end of substr S = end of string BEGIN { - unshift @INC, '../lib' if -d '../lib' ; + chdir 't' if -d 't'; + @INC = '../lib'; } use warnings ; @@ -268,3 +270,318 @@ ok 123, $@ && $@ =~ /Can't modify substr/ && $a eq "foo"; $a = "abcdefgh"; ok 124, sub { shift }->(substr($a, 0, 4, "xxxx")) eq 'abcd'; ok 125, $a eq 'xxxxefgh'; + +{ + my $y = 10; + $y = "2" . $y; + ok 126, $y+0 == 210; +} + +# utf8 sanity +{ + my $x = substr("a\x{263a}b",0); + ok 127, length($x) == 3; + $x = substr($x,1,1); + ok 128, $x eq "\x{263a}"; + $x = $x x 2; + ok 129, length($x) == 2; + substr($x,0,1) = "abcd"; + ok 130, $x eq "abcd\x{263a}"; + ok 131, length($x) == 5; + $x = reverse $x; + ok 132, length($x) == 5; + ok 133, $x eq "\x{263a}dcba"; + + my $z = 10; + $z = "21\x{263a}" . $z; + ok 134, length($z) == 5; + ok 135, $z eq "21\x{263a}10"; +} + +# replacement should work on magical values +require Tie::Scalar; +my %data; +tie $data{'a'}, 'Tie::StdScalar'; # makes $data{'a'} magical +$data{a} = "firstlast"; +ok 136, substr($data{'a'}, 0, 5, "") eq "first" && $data{'a'} eq "last"; + +# more utf8 + +# The following two originally from Ignasi Roca. + +$x = "\xF1\xF2\xF3"; +substr($x, 0, 1) = "\x{100}"; # Ignasi had \x{FF} +ok 137, length($x) == 3 && + $x eq "\x{100}\xF2\xF3" && + substr($x, 0, 1) eq "\x{100}" && + substr($x, 1, 1) eq "\x{F2}" && + substr($x, 2, 1) eq "\x{F3}"; + +$x = "\xF1\xF2\xF3"; +substr($x, 0, 1) = "\x{100}\x{FF}"; # Ignasi had \x{FF} +ok 138, length($x) == 4 && + $x eq "\x{100}\x{FF}\xF2\xF3" && + substr($x, 0, 1) eq "\x{100}" && + substr($x, 1, 1) eq "\x{FF}" && + substr($x, 2, 1) eq "\x{F2}" && + substr($x, 3, 1) eq "\x{F3}"; + +# more utf8 lval exercise + +$x = "\xF1\xF2\xF3"; +substr($x, 0, 2) = "\x{100}\xFF"; +ok 139, length($x) == 3 && + $x eq "\x{100}\xFF\xF3" && + substr($x, 0, 1) eq "\x{100}" && + substr($x, 1, 1) eq "\x{FF}" && + substr($x, 2, 1) eq "\x{F3}"; + +$x = "\xF1\xF2\xF3"; +substr($x, 1, 1) = "\x{100}\xFF"; +ok 140, length($x) == 4 && + $x eq "\xF1\x{100}\xFF\xF3" && + substr($x, 0, 1) eq "\x{F1}" && + substr($x, 1, 1) eq "\x{100}" && + substr($x, 2, 1) eq "\x{FF}" && + substr($x, 3, 1) eq "\x{F3}"; + +$x = "\xF1\xF2\xF3"; +substr($x, 2, 1) = "\x{100}\xFF"; +ok 141, length($x) == 4 && + $x eq "\xF1\xF2\x{100}\xFF" && + substr($x, 0, 1) eq "\x{F1}" && + substr($x, 1, 1) eq "\x{F2}" && + substr($x, 2, 1) eq "\x{100}" && + substr($x, 3, 1) eq "\x{FF}"; + +$x = "\xF1\xF2\xF3"; +substr($x, 3, 1) = "\x{100}\xFF"; +ok 142, length($x) == 5 && + $x eq "\xF1\xF2\xF3\x{100}\xFF" && + substr($x, 0, 1) eq "\x{F1}" && + substr($x, 1, 1) eq "\x{F2}" && + substr($x, 2, 1) eq "\x{F3}" && + substr($x, 3, 1) eq "\x{100}" && + substr($x, 4, 1) eq "\x{FF}"; + +$x = "\xF1\xF2\xF3"; +substr($x, -1, 1) = "\x{100}\xFF"; +ok 143, length($x) == 4 && + $x eq "\xF1\xF2\x{100}\xFF" && + substr($x, 0, 1) eq "\x{F1}" && + substr($x, 1, 1) eq "\x{F2}" && + substr($x, 2, 1) eq "\x{100}" && + substr($x, 3, 1) eq "\x{FF}"; + +$x = "\xF1\xF2\xF3"; +substr($x, -1, 0) = "\x{100}\xFF"; +ok 144, length($x) == 5 && + $x eq "\xF1\xF2\x{100}\xFF\xF3" && + substr($x, 0, 1) eq "\x{F1}" && + substr($x, 1, 1) eq "\x{F2}" && + substr($x, 2, 1) eq "\x{100}" && + substr($x, 3, 1) eq "\x{FF}" && + substr($x, 4, 1) eq "\x{F3}"; + +$x = "\xF1\xF2\xF3"; +substr($x, 0, -1) = "\x{100}\xFF"; +ok 145, length($x) == 3 && + $x eq "\x{100}\xFF\xF3" && + substr($x, 0, 1) eq "\x{100}" && + substr($x, 1, 1) eq "\x{FF}" && + substr($x, 2, 1) eq "\x{F3}"; + +$x = "\xF1\xF2\xF3"; +substr($x, 0, -2) = "\x{100}\xFF"; +ok 146, length($x) == 4 && + $x eq "\x{100}\xFF\xF2\xF3" && + substr($x, 0, 1) eq "\x{100}" && + substr($x, 1, 1) eq "\x{FF}" && + substr($x, 2, 1) eq "\x{F2}" && + substr($x, 3, 1) eq "\x{F3}"; + +$x = "\xF1\xF2\xF3"; +substr($x, 0, -3) = "\x{100}\xFF"; +ok 147, length($x) == 5 && + $x eq "\x{100}\xFF\xF1\xF2\xF3" && + substr($x, 0, 1) eq "\x{100}" && + substr($x, 1, 1) eq "\x{FF}" && + substr($x, 2, 1) eq "\x{F1}" && + substr($x, 3, 1) eq "\x{F2}" && + substr($x, 4, 1) eq "\x{F3}"; + +$x = "\xF1\xF2\xF3"; +substr($x, 1, -1) = "\x{100}\xFF"; +ok 148, length($x) == 4 && + $x eq "\xF1\x{100}\xFF\xF3" && + substr($x, 0, 1) eq "\x{F1}" && + substr($x, 1, 1) eq "\x{100}" && + substr($x, 2, 1) eq "\x{FF}" && + substr($x, 3, 1) eq "\x{F3}"; + +$x = "\xF1\xF2\xF3"; +substr($x, -1, -1) = "\x{100}\xFF"; +ok 149, length($x) == 5 && + $x eq "\xF1\xF2\x{100}\xFF\xF3" && + substr($x, 0, 1) eq "\x{F1}" && + substr($x, 1, 1) eq "\x{F2}" && + substr($x, 2, 1) eq "\x{100}" && + substr($x, 3, 1) eq "\x{FF}" && + substr($x, 4, 1) eq "\x{F3}"; + +# And tests for already-UTF8 one + +$x = "\x{101}\x{F2}\x{F3}"; +substr($x, 0, 1) = "\x{100}"; +ok 150, length($x) == 3 && + $x eq "\x{100}\xF2\xF3" && + substr($x, 0, 1) eq "\x{100}" && + substr($x, 1, 1) eq "\x{F2}" && + substr($x, 2, 1) eq "\x{F3}"; + +$x = "\x{101}\x{F2}\x{F3}"; +substr($x, 0, 1) = "\x{100}\x{FF}"; +ok 151, length($x) == 4 && + $x eq "\x{100}\x{FF}\xF2\xF3" && + substr($x, 0, 1) eq "\x{100}" && + substr($x, 1, 1) eq "\x{FF}" && + substr($x, 2, 1) eq "\x{F2}" && + substr($x, 3, 1) eq "\x{F3}"; + +$x = "\x{101}\x{F2}\x{F3}"; +substr($x, 0, 2) = "\x{100}\xFF"; +ok 152, length($x) == 3 && + $x eq "\x{100}\xFF\xF3" && + substr($x, 0, 1) eq "\x{100}" && + substr($x, 1, 1) eq "\x{FF}" && + substr($x, 2, 1) eq "\x{F3}"; + +$x = "\x{101}\x{F2}\x{F3}"; +substr($x, 1, 1) = "\x{100}\xFF"; +ok 153, length($x) == 4 && + $x eq "\x{101}\x{100}\xFF\xF3" && + substr($x, 0, 1) eq "\x{101}" && + substr($x, 1, 1) eq "\x{100}" && + substr($x, 2, 1) eq "\x{FF}" && + substr($x, 3, 1) eq "\x{F3}"; + +$x = "\x{101}\x{F2}\x{F3}"; +substr($x, 2, 1) = "\x{100}\xFF"; +ok 154, length($x) == 4 && + $x eq "\x{101}\xF2\x{100}\xFF" && + substr($x, 0, 1) eq "\x{101}" && + substr($x, 1, 1) eq "\x{F2}" && + substr($x, 2, 1) eq "\x{100}" && + substr($x, 3, 1) eq "\x{FF}"; + +$x = "\x{101}\x{F2}\x{F3}"; +substr($x, 3, 1) = "\x{100}\xFF"; +ok 155, length($x) == 5 && + $x eq "\x{101}\x{F2}\x{F3}\x{100}\xFF" && + substr($x, 0, 1) eq "\x{101}" && + substr($x, 1, 1) eq "\x{F2}" && + substr($x, 2, 1) eq "\x{F3}" && + substr($x, 3, 1) eq "\x{100}" && + substr($x, 4, 1) eq "\x{FF}"; + +$x = "\x{101}\x{F2}\x{F3}"; +substr($x, -1, 1) = "\x{100}\xFF"; +ok 156, length($x) == 4 && + $x eq "\x{101}\xF2\x{100}\xFF" && + substr($x, 0, 1) eq "\x{101}" && + substr($x, 1, 1) eq "\x{F2}" && + substr($x, 2, 1) eq "\x{100}" && + substr($x, 3, 1) eq "\x{FF}"; + +$x = "\x{101}\x{F2}\x{F3}"; +substr($x, -1, 0) = "\x{100}\xFF"; +ok 157, length($x) == 5 && + $x eq "\x{101}\xF2\x{100}\xFF\xF3" && + substr($x, 0, 1) eq "\x{101}" && + substr($x, 1, 1) eq "\x{F2}" && + substr($x, 2, 1) eq "\x{100}" && + substr($x, 3, 1) eq "\x{FF}" && + substr($x, 4, 1) eq "\x{F3}"; + +$x = "\x{101}\x{F2}\x{F3}"; +substr($x, 0, -1) = "\x{100}\xFF"; +ok 158, length($x) == 3 && + $x eq "\x{100}\xFF\xF3" && + substr($x, 0, 1) eq "\x{100}" && + substr($x, 1, 1) eq "\x{FF}" && + substr($x, 2, 1) eq "\x{F3}"; + +$x = "\x{101}\x{F2}\x{F3}"; +substr($x, 0, -2) = "\x{100}\xFF"; +ok 159, length($x) == 4 && + $x eq "\x{100}\xFF\xF2\xF3" && + substr($x, 0, 1) eq "\x{100}" && + substr($x, 1, 1) eq "\x{FF}" && + substr($x, 2, 1) eq "\x{F2}" && + substr($x, 3, 1) eq "\x{F3}"; + +$x = "\x{101}\x{F2}\x{F3}"; +substr($x, 0, -3) = "\x{100}\xFF"; +ok 160, length($x) == 5 && + $x eq "\x{100}\xFF\x{101}\x{F2}\x{F3}" && + substr($x, 0, 1) eq "\x{100}" && + substr($x, 1, 1) eq "\x{FF}" && + substr($x, 2, 1) eq "\x{101}" && + substr($x, 3, 1) eq "\x{F2}" && + substr($x, 4, 1) eq "\x{F3}"; + +$x = "\x{101}\x{F2}\x{F3}"; +substr($x, 1, -1) = "\x{100}\xFF"; +ok 161, length($x) == 4 && + $x eq "\x{101}\x{100}\xFF\xF3" && + substr($x, 0, 1) eq "\x{101}" && + substr($x, 1, 1) eq "\x{100}" && + substr($x, 2, 1) eq "\x{FF}" && + substr($x, 3, 1) eq "\x{F3}"; + +$x = "\x{101}\x{F2}\x{F3}"; +substr($x, -1, -1) = "\x{100}\xFF"; +ok 162, length($x) == 5 && + $x eq "\x{101}\xF2\x{100}\xFF\xF3" && + substr($x, 0, 1) eq "\x{101}" && + substr($x, 1, 1) eq "\x{F2}" && + substr($x, 2, 1) eq "\x{100}" && + substr($x, 3, 1) eq "\x{FF}" && + substr($x, 4, 1) eq "\x{F3}"; + +substr($x = "ab", 0, 0, "\x{100}\x{200}"); +ok 163, $x eq "\x{100}\x{200}ab"; + +substr($x = "\x{100}\x{200}", 0, 0, "ab"); +ok 164, $x eq "ab\x{100}\x{200}"; + +substr($x = "ab", 1, 0, "\x{100}\x{200}"); +ok 165, $x eq "a\x{100}\x{200}b"; + +substr($x = "\x{100}\x{200}", 1, 0, "ab"); +ok 166, $x eq "\x{100}ab\x{200}"; + +substr($x = "ab", 2, 0, "\x{100}\x{200}"); +ok 167, $x eq "ab\x{100}\x{200}"; + +substr($x = "\x{100}\x{200}", 2, 0, "ab"); +ok 168, $x eq "\x{100}\x{200}ab"; + +substr($x = "\xFFb", 0, 0, "\x{100}\x{200}"); +ok 169, $x eq "\x{100}\x{200}\xFFb"; + +substr($x = "\x{100}\x{200}", 0, 0, "\xFFb"); +ok 170, $x eq "\xFFb\x{100}\x{200}"; + +substr($x = "\xFFb", 1, 0, "\x{100}\x{200}"); +ok 171, $x eq "\xFF\x{100}\x{200}b"; + +substr($x = "\x{100}\x{200}", 1, 0, "\xFFb"); +ok 172, $x eq "\x{100}\xFFb\x{200}"; + +substr($x = "\xFFb", 2, 0, "\x{100}\x{200}"); +ok 173, $x eq "\xFFb\x{100}\x{200}"; + +substr($x = "\x{100}\x{200}", 2, 0, "\xFFb"); +ok 174, $x eq "\x{100}\x{200}\xFFb"; + |
