#!./perl
#
-# This is a home for regular expression tests that don't fit into
+# This is a home for regular expression tests that do not fit into
# the format supported by re/regexp.t. If you want to add a test
# that does fit that format, add it to re/re_tests, not here.
# should not match.
ok "\x8e" =~ /[\x89-\x91]/, '"\x8e" =~ /[\x89-\x91]/';
ok "\xce" =~ /[\xc9-\xd1]/, '"\xce" =~ /[\xc9-\xd1]/';
+ ok "\xd0" =~ /[\xc9-\xd1]/, '"\xd0" =~ /[\xc9-\xd1]/';
skip "Not an EBCDIC platform", 2 unless ord ('i') == 0x89 &&
ord ('J') == 0xd1;
# the good of EBCDIC, so let's test these only there.
unlike("\x8e", qr/[i-j]/, '"\x8e" !~ /[i-j]/');
unlike("\xce", qr/[I-J]/, '"\xce" !~ /[I-J]/');
+ unlike("\xd0", qr/[I-J]/, '"\xd0" !~ /[I-J]/');
}
{
ok "<\x{100}\x{00A0}>" =~ /<\x{100}\s>/, '\x{00A0} in \s';
ok "<\x{00A0}>" =~ /<\h>/, '\x{00A0} in \h';
}
- my @h = map {sprintf "%05x" => $_} 0x01680, 0x0180E, 0x02000 .. 0x0200A,
+ my @h = map {sprintf "%05x" => $_} 0x01680, 0x02000 .. 0x0200A,
0x0202F, 0x0205F, 0x03000;
my @v = map {sprintf "%05x" => $_} 0x02028, 0x02029;
my @H = map {sprintf "%05x" => $_} 0x01361, 0x0200B, 0x02408, 0x02420,
- 0x0303F, 0xE0020;
+ 0x0303F, 0xE0020, 0x180E;
my @V = map {sprintf "%05x" => $_} 0x0008A .. 0x0008D, 0x00348, 0x10100,
- 0xE005F, 0xE007C;
+ 0xE005F, 0xE007C, 0x180E;
for my $hex (@h) {
my $str = eval qq ["<\\x{$hex}>"];
}
{
+ # The second half of RT #114808
+ warning_is(sub {'aa' =~ /.+\x{100}/}, undef,
+ 'utf8-only floating substr, non-utf8 target, no warning');
+ }
+
+ {
my $message = "qr /.../x";
my $R = qr / A B C # D E/x;
ok("ABCDE" =~ $R && $& eq "ABC", $message);
}
{
- # XXX DAPM 13-Apr-06. Recursive split is still broken. It's only luck it
- # hasn't been crashing. Disable this test until it is fixed properly.
- # XXX also check what it returns rather than just doing ok(1,...)
- # split /(?{ split "" })/, "abc";
- local $::TODO = "Recursive split is still broken";
- ok 0, 'cache_re & "(?{": it dumps core in 5.6.1 & 5.8.0';
- }
-
- {
ok "\x{100}\n" =~ /\x{100}\n$/, "UTF-8 length cache and fbm_compile";
}
}
{
- for (120 .. 130) {
+ for (120 .. 130, 240 .. 260) {
my $head = 'x' x $_;
my $message = q [Don't misparse \x{...} in regexp ] .
- q [near 127 char EXACT limit];
+ q [near EXACT char count limit];
for my $tail ('\x{0061}', '\x{1234}', '\x61') {
eval qq{like("$head$tail", qr/$head$tail/, \$message)};
is($@, '', $message);
}
$message = q [Don't misparse \N{...} in regexp ] .
- q [near 127 char EXACT limit];
+ q [near EXACT char count limit];
for my $tail ('\N{SNOWFLAKE}') {
eval qq {use charnames ':full';
like("$head$tail", qr/$head$tail/, \$message)};
use Cname;
ok 'fooB' =~ /\N{foo}[\N{B}\N{b}]/, "Passthrough charname";
+ my $name = "foo\xDF";
+ my $result = eval "'A${name}B' =~ /^A\\N{$name}B\$/";
+ ok !$@ && $result, "Passthrough charname of non-ASCII, Latin1";
#
# Why doesn't must_warn work here?
#
my $w;
local $SIG {__WARN__} = sub {$w .= "@_"};
eval 'q(xxWxx) =~ /[\N{WARN}]/';
- ok $w && $w =~ /Using just the first character returned by \\N{} in character class/,
+ ok $w && $w =~ /Using just the first character returned by \\N\{} in character class/,
"single character in [\\N{}] warning";
undef $w;
"Zerolength charname in charclass doesn't match \\\\0"];
ok $w && $w =~ /Ignoring zero length/,
'Ignoring zero length \N{} in character class warning';
+ undef $w;
+ eval q [ok 'xy' =~ /x[\N{EMPTY-STR} y]/x,
+ 'Empty string charname in [] is ignored; finds a following character'];
+ ok $w && $w =~ /Ignoring zero length/,
+ 'Ignoring zero length \N{} in character class warning';
+ undef $w;
+ eval q [ok 'x ' =~ /x[\N{EMPTY-STR} y]/,
+ 'Empty string charname in [] is ignored; finds a following blank under /x'];
+ ok $w && $w =~ /Ignoring zero length/,
+ 'Ignoring zero length \N{} in character class warning';
ok 'AB' =~ /(\N{EVIL})/ && $1 eq 'A', 'Charname caching $1';
ok 'ABC' =~ /(\N{EVIL})/, 'Charname caching $1';
ok "\N{LONG-STR}" =~ /^\N{LONG-STR}$/, 'Verify that long string works';
ok "\N{LONG-STR}" =~ /^\N{LONG-STR}$/i, 'Verify under folding that long string works';
+ eval '/(?[[\N{EMPTY-STR}]])/';
+ ok $@ && $@ =~ /Zero length \\N\{}/;
+
+ undef $w;
+ eval q [is("\N{TOO MANY SPACES}", "TOO MANY SPACES", "Multiple spaces in character name works")];
+ like ($w, qr/A sequence of multiple spaces in a charnames alias definition is deprecated/, "... but returns a deprecation warning");
+ undef $w;
+ eval q [use utf8; is("\N{TOO MANY SPACES}", "TOO MANY SPACES", "Same under 'use utf8': they work")];
+ like ($w, qr/A sequence of multiple spaces in a charnames alias definition is deprecated/, "... but return a deprecation warning");
+ {
+ # disable lexical warnings
+ BEGIN { ${^WARNING_BITS} = undef; $^W = 0 }
+ undef $w;
+ () = eval q ["\N{TOO MANY SPACES}"];
+ like ($w, qr/A sequence of multiple spaces in a charnames alias definition is deprecated/, "... and returns a deprecation warning outside of lexical warnings");
+ undef $w;
+ eval q [use utf8; () = "\N{TOO MANY SPACES}"];
+ like ($w, qr/A sequence of multiple spaces in a charnames alias definition is deprecated/, "... same under utf8");
+ }
+ {
+ no warnings 'deprecated';
+ undef $w;
+ eval q ["\N{TOO MANY SPACES}"];
+ ok (! defined $w, "... and no warning if warnings are off");
+ eval q [use utf8; "\N{TOO MANY SPACES}"];
+ ok (! defined $w, "... same under 'use utf8'");
+ }
+ {
+ use warnings FATAL=> 'deprecated';
+ () = eval q ["\N{TOO MANY SPACES}"];
+ like ($@, qr/A sequence of multiple spaces in a charnames alias definition is deprecated/, "... the deprecation warning can be fatal");
+ eval q [use utf8; () = "\N{TOO MANY SPACES}"];
+ like ($@, qr/A sequence of multiple spaces in a charnames alias definition is deprecated/, "... same under utf8");
+ }
+
+ undef $w;
+ eval q [is("\N{TRAILING SPACE }", "TRAILING SPACE ", "Trailing space in character name works")];
+ like ($w, qr/Trailing white-space in a charnames alias definition is deprecated/, "... but returns a deprecation warning");
+ undef $w;
+ eval q [use utf8; is("\N{TRAILING SPACE }", "TRAILING SPACE ", "Same under 'use utf8': they work")];
+ like ($w, qr/Trailing white-space in a charnames alias definition is deprecated/, "... but returns a deprecation warning");
+ {
+ # disable lexical warnings
+ BEGIN { ${^WARNING_BITS} = undef; $^W = 0 }
+ undef $w;
+ () = eval q ["\N{TRAILING SPACE }"];
+ like ($w, qr/Trailing white-space in a charnames alias definition is deprecated/, "... and returns a deprecation warning outside of lexical warnings");
+ undef $w;
+ eval q [use utf8; () = "\N{TRAILING SPACE }"];
+ like ($w, qr/Trailing white-space in a charnames alias definition is deprecated/, "... same under utf8");
+ }
+ {
+ no warnings 'deprecated';
+ undef $w;
+ eval q ["\N{TRAILING SPACE }"];
+ ok (! defined $w, "... and no warning if warnings are off");
+ eval q [use utf8; "\N{TRAILING SPACE }"];
+ ok (! defined $w, "... same under 'use utf8'");
+ }
+ {
+ use warnings FATAL=>'deprecated';
+ () = eval q ["\N{TRAILING SPACE }"];
+ like ($@, qr/Trailing white-space in a charnames alias definition is deprecated/, "... the warning can be fatal");
+ eval q [use utf8; () = "\N{TRAILING SPACE }"];
+ like ($@, qr/Trailing white-space in a charnames alias definition is deprecated/, "... same under utf8");
+ }
+
+ {
+ BEGIN { no strict; *CnameTest:: = *{"_charnames\0A::" } }
+ package CnameTest { sub translator { pop } }
+ BEGIN { $^H{charnames} = \&CnameTest::translator }
+ undef $w;
+ () = eval q ["\N{TOO MANY SPACES}"];
+ like ($w, qr/A sequence of multiple spaces/,
+ 'translators in _charnames\0* packages get validated');
+ }
+
# If remove the limitation in regcomp code these should work
# differently
undef $w;
eval q [ok "\N{TOO-LONG-STR}" =~ /^\N{TOO-LONG-STR}$/, 'Verify that what once was too long a string works'];
eval 'q(syntax error) =~ /\N{MALFORMED}/';
ok $@ && $@ =~ /Malformed/, 'Verify that malformed utf8 gives an error';
- undef $w;
eval 'q() =~ /\N{4F}/';
- ok $w && $w =~ /Deprecated/, 'Verify that leading digit in name gives warning';
- undef $w;
+ ok $@ && $@ =~ /Invalid character/, 'Verify that leading digit in name gives error';
eval 'q() =~ /\N{COM,MA}/';
- ok $w && $w =~ /Deprecated/, 'Verify that comma in name gives warning';
- undef $w;
- my $name = "A\x{D7}O";
+ ok $@ && $@ =~ /Invalid character/, 'Verify that comma in name gives error';
+ $name = "A\x{D7}O";
eval "q(W) =~ /\\N{$name}/";
- ok $w && $w =~ /Deprecated/, 'Verify that latin1 symbol in name gives warning';
+ ok $@ && $@ =~ /Invalid character/, 'Verify that latin1 symbol in name gives error';
+ my $utf8_name = "7 CITIES OF GOLD";
+ utf8::upgrade($utf8_name);
+ eval "use utf8; q(W) =~ /\\N{$utf8_name}/";
+ ok $@ && $@ =~ /Invalid character/, 'Verify that leading digit in utf8 name gives error';
+ $utf8_name = "SHARP #";
+ utf8::upgrade($utf8_name);
+ eval "use utf8; q(W) =~ /\\N{$utf8_name}/";
+ ok $@ && $@ =~ /Invalid character/, 'Verify that ASCII symbol in utf8 name gives error';
+ $utf8_name = "A HOUSE \xF7 AGAINST ITSELF";
+ utf8::upgrade($utf8_name);
+ eval "use utf8; q(W) =~ /\\N{$utf8_name}/";
+ ok $@ && $@ =~ /Invalid character/, 'Verify that latin1 symbol in utf8 name gives error';
+ $utf8_name = "\x{664} HORSEMEN}";
+ eval "use utf8; q(W) =~ /\\N{$utf8_name}/";
+ ok $@ && $@ =~ /Invalid character/, 'Verify that leading above Latin1 digit in utf8 name gives error';
+ $utf8_name = "A \x{1F4A9} WOULD SMELL AS SWEET}";
+ eval "use utf8; q(W) =~ /\\N{$utf8_name}/";
+ ok $@ && $@ =~ /Invalid character/, 'Verify that above Latin1 symbol in utf8 name gives error';
+
undef $w;
$name = "A\x{D1}O";
eval "q(W) =~ /\\N{$name}/";
ok ! $w, 'Verify that latin1 letter in name doesnt give warning';
+ # This tests the code path that restarts the parse when the recursive
+ # call to S_reg() from within S_grok_bslash_N() discovers that the
+ # pattern needs to be recalculated as UTF-8. use eval to avoid
+ # needing literal Unicode in this source file:
+ my $r = eval "qr/\\N{\x{100}\x{100}}/";
+ isnt $r, undef, "Generated regex for multi-char UTF-8 charname"
+ or diag($@);
+ ok "\x{100}\x{100}" =~ $r, "which matches";
}
{
1 while /(a+b?)(*COMMIT)(?{$count++; push @res,$1})(*FAIL)/g;
is($count, 1, "Expect 1 with (*COMMIT)");
is("@res", "aaab", "Adjacent (*COMMIT) works as expected");
+
+ ok("1\n2a\n" !~ /^\d+(*COMMIT)\w+/m, "COMMIT and anchors");
}
{
{
# Various whitespace special patterns
- my @h = map {chr $_} 0x09, 0x20, 0xa0, 0x1680, 0x180e, 0x2000,
+ my @h = map {chr $_} 0x09, 0x20, 0xa0, 0x1680, 0x2000,
0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006,
0x2007, 0x2008, 0x2009, 0x200a, 0x202f, 0x205f,
0x3000;
my $ary = shift @$t;
foreach my $pat (@$t) {
foreach my $str (@$ary) {
- ok $str =~ /($pat)/, $pat;
- is($1, $str, $pat);
+ my $temp_str = $str;
+ $temp_str = display($temp_str);
+ ok $str =~ /($pat)/, $temp_str . " =~ /($pat)";
+ my $temp_1 = $1;
+ is($1, $str, "\$1='" . display($temp_1) . "' eq '" . $temp_str . "' after ($pat)");
utf8::upgrade ($str);
- ok $str =~ /($pat)/, "Upgraded string - $pat";
- is($1, $str, "Upgraded string - $pat");
+ ok $str =~ /($pat)/, "Upgraded " . $temp_str . " =~ /($pat)/";
+ is($1, $str, "\$1='" . display($temp_1) . "' eq '" . $temp_str . "'(upgraded) after ($pat)");
}
}
}
{
# Test for keys in %+ and %-
my $message = 'Test keys in %+ and %-';
- no warnings 'uninitialized';
+ no warnings 'uninitialized', 'deprecated', 'experimental::lexical_topic';
my $_ = "abcdef";
/(?<foo>a)|(?<foo>b)/;
is((join ",", sort keys %+), "foo", $message);
{
# length() on captures, the numbered ones end up in Perl_magic_len
+ no warnings 'deprecated', 'experimental::lexical_topic';
my $_ = "aoeu \xe6var ook";
/^ \w+ \s (?<eek>\S+)/x;
print ">$1<\n";
EOP
- local $::TODO = 'RT #86042';
fresh_perl_is(<<'EOP', ">abc<\n", {}, 'no mention of $&');
my $x;
($x='abc')=~/(abc)/g;
my @isPunct = grep {/[[:punct:]]/ != /\p{IsPunct}/}
map {chr} 0x80 .. 0xff;
- is(join ('', @isPunct), "\xa1\xab\xb7\xbb\xbf", # ¡ « · » ¿
+ is(join ('', @isPunct), "\xa1\xa7\xab\xb6\xb7\xbb\xbf", # ¡ « · » ¿
'IsPunct disagrees with [:punct:] outside ASCII');
my @isPunctLatin1 = eval q {
+ no warnings 'deprecated';
use encoding 'latin1';
grep {/[[:punct:]]/ != /\p{IsPunct}/} map {chr} 0x80 .. 0xff;
};
(?<=[=&]) (?=.)
)}iox';
is($@, '', $message);
- isa_ok($r, 'Regexp', $message);
+ object_ok($r, 'Regexp', $message);
}
# RT #82610
like("\xC0", $p, "Verify \"\\xC0\" =~ /[\\xE0_]/i; pattern in utf8");
}
+ ok "x" =~ /\A(?>(?:(?:)A|B|C?x))\z/,
+ "Check TRIE does not overwrite EXACT following NOTHING at start - RT #111842";
+
+ {
+ my $single = ":";
+ my $upper = "\x{390}"; # Fold is 3 chars.
+ my $multi = CORE::fc($upper);
+
+ my $failed = 0;
+
+ # Try forcing a node to be split, with a multi-char fold at the
+ # boundary
+ for my $repeat (1 .. 300) {
+ my $string = $single x $repeat;
+ my $lhs = $string . $upper;
+ if ($lhs !~ m/$string$multi/i) {
+ $failed = $repeat;
+ last;
+ }
+ }
+ ok(! $failed, "Matched multi-char fold across EXACTFish node boundaries; if failed, was at count $failed");
+
+ $failed = 0;
+ for my $repeat (1 .. 300) {
+ my $string = $single x $repeat;
+ my $lhs = $string . "\N{LATIN SMALL LIGATURE FFI}";
+ if ($lhs !~ m/${string}ff\N{LATIN SMALL LETTER I}/i) {
+ $failed = $repeat;
+ last;
+ }
+ }
+ ok(! $failed, "Matched multi-char fold across EXACTFish node boundaries; if failed, was at count $failed");
+
+ $failed = 0;
+ for my $repeat (1 .. 300) {
+ my $string = $single x $repeat;
+ my $lhs = $string . "\N{LATIN SMALL LIGATURE FFL}";
+ if ($lhs !~ m/${string}ff\N{U+6c}/i) {
+ $failed = $repeat;
+ last;
+ }
+ }
+ ok(! $failed, "Matched multi-char fold across EXACTFish node boundaries; if failed, was at count $failed");
+
+ # This tests that under /d matching that an 'ss' split across two
+ # parts of a node doesn't end up turning into something that matches
+ # \xDF unless it is in utf8.
+ $failed = 0;
+ $single = 'a'; # Is non-terminal multi-char fold char
+ for my $repeat (1 .. 300) {
+ my $string = $single x $repeat;
+ my $lhs = "$string\N{LATIN SMALL LETTER SHARP S}";
+ utf8::downgrade($lhs);
+ $string .= "s";
+ if ($lhs =~ m/${string}s/di) {
+ $failed = $repeat;
+ last;
+ }
+ }
+ ok(! $failed, "Matched multi-char fold 'ss' across EXACTF node boundaries; if failed, was at count $failed");
+ }
+
+ {
+ fresh_perl_is('print eval "\"\x{101}\" =~ /[[:lower:]]/", "\n"; print eval "\"\x{100}\" =~ /[[:lower:]]/i", "\n";',
+ "1\n1", # Both re's should match
+ {},
+ "get [:lower:] swash in first eval; test under /i in second");
+ }
+
+ {
+ #' RT #119075
+ no warnings 'regexp'; # Silence "has useless greediness modifier"
+ local $@;
+ eval { /a{0}?/; };
+ ok(! $@,
+ "PCRE regression test: No 'Quantifier follows nothing in regex' warning");
+
+ }
+
+ {
+ unlike("\xB5", qr/^_?\p{IsMyRuntimeProperty}\z/, "yadayada");
+ like("\xB6", qr/^_?\p{IsMyRuntimeProperty}\z/, "yadayada");
+ unlike("\xB7", qr/^_?\p{IsMyRuntimeProperty}\z/, "yadayada");
+ like("\xB5", qr/^_?\P{IsMyRuntimeProperty}\z/, "yadayada");
+ unlike("\xB6", qr/^_?\P{IsMyRuntimeProperty}\z/, "yadayada");
+ like("\xB7", qr/^_?\P{IsMyRuntimeProperty}\z/, "yadayada");
+
+ unlike("_\xB5", qr/^_?\p{IsMyRuntimeProperty}\z/, "yadayada");
+ like("_\xB6", qr/^_?\p{IsMyRuntimeProperty}\z/, "yadayada");
+ unlike("_\xB7", qr/^_?\p{IsMyRuntimeProperty}\z/, "yadayada");
+ like("_\xB5", qr/^_?\P{IsMyRuntimeProperty}\z/, "yadayada");
+ unlike("_\xB6", qr/^_?\P{IsMyRuntimeProperty}\z/, "yadayada");
+ like("_\xB7", qr/^_?\P{IsMyRuntimeProperty}\z/, "yadayada");
+ }
+
+ # These are defined later, so won't be known at regex compile time above
+ sub IsMyRuntimeProperty {
+ return "B6\n";
+ }
+
+ sub IsntMyRuntimeProperty {
+ return "!B6\n";
+ }
+
#
# Keep the following tests last -- they may crash perl
#
unlike("s\N{U+DF}", qr/^\x{00DF}/i, "\"s\\N{U+DF}\", qr/^\\x{00DF}/i");
}
+ # User-defined Unicode properties to match above-Unicode code points
+ sub Is_32_Bit_Super { return "110000\tFFFFFFFF\n" }
+ sub Is_Portable_Super { return '!utf8::Any' } # Matches beyond 32 bits
+
+ { # Assertion was failing on on 64-bit platforms; just didn't work on 32.
+ no warnings qw(non_unicode portable);
+ use Config;
+
+ # We use 'ok' instead of 'like' because the warnings are lexically
+ # scoped, and want to turn them off, so have to do the match in this
+ # scope
+ if ($Config{uvsize} < 8) {
+ ok(chr(0xFFFF_FFFE) =~ /\p{Is_32_Bit_Super}/,
+ "chr(0xFFFF_FFFE) can match a Unicode property");
+ ok(chr(0xFFFF_FFFF) =~ /\p{Is_32_Bit_Super}/,
+ "chr(0xFFFF_FFFF) can match a Unicode property");
+ my $p = qr/^[\x{FFFF_FFFF}]$/;
+ ok(chr(0xFFFF_FFFF) =~ $p,
+ "chr(0xFFFF_FFFF) can match itself in a [class]");
+ ok(chr(0xFFFF_FFFF) =~ $p, # Tests any caching
+ "chr(0xFFFF_FFFF) can match itself in a [class] subsequently");
+ }
+ else {
+ no warnings 'overflow';
+ ok(chr(0xFFFF_FFFF_FFFF_FFFE) =~ qr/\p{Is_Portable_Super}/,
+ "chr(0xFFFF_FFFF_FFFF_FFFE) can match a Unicode property");
+ ok(chr(0xFFFF_FFFF_FFFF_FFFF) =~ qr/^\p{Is_Portable_Super}$/,
+ "chr(0xFFFF_FFFF_FFFF_FFFF) can match a Unicode property");
+
+ my $p = qr/^[\x{FFFF_FFFF_FFFF_FFFF}]$/;
+ ok(chr(0xFFFF_FFFF_FFFF_FFFF) =~ $p,
+ "chr(0xFFFF_FFFF_FFFF_FFFF) can match itself in a [class]");
+ ok(chr(0xFFFF_FFFF_FFFF_FFFF) =~ $p, # Tests any caching
+ "chr(0xFFFF_FFFF_FFFF_FFFF) can match itself in a [class] subsequently");
+
+ # This test is because something was declared as 32 bits, but
+ # should have been cast to 64; only a problem where
+ # sizeof(STRLEN) != sizeof(UV)
+ ok(chr(0xFFFF_FFFF_FFFF_FFFE) !~ qr/\p{Is_32_Bit_Super}/, "chr(0xFFFF_FFFF_FFFF_FFFE) shouldn't match a range ending in 0xFFFF_FFFF");
+ }
+ }
+
+ { # [perl #112530], the code below caused a panic
+ sub InFoo { "a\tb\n9\ta\n" }
+ like("\n", qr/\p{InFoo}/,
+ "Overlapping ranges in user-defined properties");
+ }
+
+ { # Regexp:Grammars was broken:
+ # http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2013-06/msg01290.html
+ fresh_perl_like('use warnings; "abc" =~ qr{(?&foo){0}abc(?<foo>)}',
+ 'Quantifier unexpected on zero-length expression',
+ {},
+ 'No segfault on qr{(?&foo){0}abc(?<foo>)}');
+ }
+
# !!! NOTE that tests that aren't at all likely to crash perl should go
# a ways above, above these last ones.