require './test.pl';
}
-plan tests => 97;
+plan tests => 117;
my $Is_EBCDIC = (ord('i') == 0x89 & ord('J') == 0xd1);
tr/I-J/i-j/;
- is($_, "i\xcaj", 'lc with unicode');
+ is($_, "i\xcaj", 'EBCDIC discontinuity');
}
#
# 20000705 MJD
eval "tr/m-d/ /";
-like($@, qr/^Invalid \[\] range "m-d" in transliteration operator/,
+like($@, qr/^Invalid range "m-d" in transliteration operator/,
'reversed range check');
-eval '$1 =~ tr/x/y/';
-like($@, qr/^Modification of a read-only value attempted/,
- 'cannot update read-only var');
-
'abcdef' =~ /(bcd)/;
is(eval '$1 =~ tr/abcd//', 3, 'explicit read-only count');
is($@, '', ' no error');
# (i-j, r-s, I-J, R-S), [\x89-\x91] [\xc9-\xd1] has to match them,
# from Karsten Sperling.
-# Not working in EBCDIC as of 12674.
$c = ($a = "\x89\x8a\x8b\x8c\x8d\x8f\x90\x91") =~ tr/\x89-\x91/X/;
is($c, 8);
is($a, "XXXXXXXX");
-
-# Not working in EBCDIC as of 12674.
+
$c = ($a = "\xc9\xca\xcb\xcc\xcd\xcf\xd0\xd1") =~ tr/\xc9-\xd1/X/;
is($c, 8);
is($a, "XXXXXXXX");
-
-SKIP: {
+SKIP: {
skip "not EBCDIC", 4 unless $Is_EBCDIC;
$c = ($a = "\x89\x8a\x8b\x8c\x8d\x8f\x90\x91") =~ tr/i-j/X/;
eval '$foo{bar} =~ tr/N/N/';
is( $@, '', 'implicit count outside hash bounds' );
is( scalar keys %foo, 0, " doesn't extend the hash");
+
+$x = \"foo";
+is( $x =~ tr/A/A/, 2, 'non-modifying tr/// on a scalar ref' );
+is( ref $x, 'SCALAR', " doesn't stringify its argument" );
+
+# rt.perl.org 36622. Perl didn't like a y/// at end of file. No trailing
+# newline allowed.
+fresh_perl_is(q[$_ = "foo"; y/A-Z/a-z/], '');
+
+
+{ # [perl #38293] chr(65535) should be allowed in regexes
+no warnings 'utf8'; # to allow non-characters
+
+$s = "\x{d800}\x{ffff}";
+$s =~ tr/\0/A/;
+is($s, "\x{d800}\x{ffff}", "do_trans_simple");
+
+$s = "\x{d800}\x{ffff}";
+$i = $s =~ tr/\0//;
+is($i, 0, "do_trans_count");
+
+$s = "\x{d800}\x{ffff}";
+$s =~ tr/\0/A/s;
+is($s, "\x{d800}\x{ffff}", "do_trans_complex, SQUASH");
+
+$s = "\x{d800}\x{ffff}";
+$s =~ tr/\0/A/c;
+is($s, "AA", "do_trans_complex, COMPLEMENT");
+
+$s = "A\x{ffff}B";
+$s =~ tr/\x{ffff}/\x{1ffff}/;
+is($s, "A\x{1ffff}B", "utf8, SEARCHLIST");
+
+$s = "\x{fffd}\x{fffe}\x{ffff}";
+$s =~ tr/\x{fffd}-\x{ffff}/ABC/;
+is($s, "ABC", "utf8, SEARCHLIST range");
+
+$s = "ABC";
+$s =~ tr/ABC/\x{ffff}/;
+is($s, "\x{ffff}"x3, "utf8, REPLACEMENTLIST");
+
+$s = "ABC";
+$s =~ tr/ABC/\x{fffd}-\x{ffff}/;
+is($s, "\x{fffd}\x{fffe}\x{ffff}", "utf8, REPLACEMENTLIST range");
+
+$s = "A\x{ffff}B\x{100}\0\x{fffe}\x{ffff}";
+$i = $s =~ tr/\x{ffff}//;
+is($i, 2, "utf8, count");
+
+$s = "A\x{ffff}\x{ffff}C";
+$s =~ tr/\x{ffff}/\x{100}/s;
+is($s, "A\x{100}C", "utf8, SQUASH");
+
+$s = "A\x{ffff}\x{ffff}\x{fffe}\x{fffe}\x{fffe}C";
+$s =~ tr/\x{fffe}\x{ffff}//s;
+is($s, "A\x{ffff}\x{fffe}C", "utf8, SQUASH");
+
+$s = "xAABBBy";
+$s =~ tr/AB/\x{ffff}/s;
+is($s, "x\x{ffff}y", "utf8, SQUASH");
+
+$s = "xAABBBy";
+$s =~ tr/AB/\x{fffe}\x{ffff}/s;
+is($s, "x\x{fffe}\x{ffff}y", "utf8, SQUASH");
+
+$s = "A\x{ffff}B\x{fffe}C";
+$s =~ tr/\x{fffe}\x{ffff}/x/c;
+is($s, "x\x{ffff}x\x{fffe}x", "utf8, COMPLEMENT");
+
+$s = "A\x{10000}B\x{2abcd}C";
+$s =~ tr/\0-\x{ffff}/x/c;
+is($s, "AxBxC", "utf8, COMPLEMENT range");
+
+$s = "A\x{fffe}B\x{ffff}C";
+$s =~ tr/\x{fffe}\x{ffff}/x/d;
+is($s, "AxBC", "utf8, DELETE");
+
+} # non-characters end
+
+{ # related to [perl #27940]
+ my $c;
+
+ ($c = "\x20\c@\x30\cA\x40\cZ\x50\c_\x60") =~ tr/\c@-\c_//d;
+ is($c, "\x20\x30\x40\x50\x60", "tr/\\c\@-\\c_//d");
+
+ ($c = "\x20\x00\x30\x01\x40\x1A\x50\x1F\x60") =~ tr/\x00-\x1f//d;
+ is($c, "\x20\x30\x40\x50\x60", "tr/\\x00-\\x1f//d");
+}
+