# Checks if the parser behaves correctly in edge cases
# (including weird syntax errors)
-print "1..118\n";
+BEGIN {
+ @INC = qw(. ../lib);
+ chdir 't';
+}
+
+print "1..160\n";
sub failed {
my ($got, $expected, $name) = @_;
like( $@, qr/^Missing braces on \\N/,
'syntax error in string with incomplete \N' );
+eval q/"\o{"/;
+like( $@, qr/^Missing right brace on \\o/,
+ 'syntax error in string with incomplete \o' );
+eval q/"\ofoo"/;
+like( $@, qr/^Missing braces on \\o/,
+ 'syntax error in string with incomplete \o' );
+
eval "a.b.c.d.e.f;sub";
like( $@, qr/^Illegal declaration of anonymous subroutine/,
'found by Markov chain stress testing' );
is("${a}[", "A[", "interpolation, qq//");
my @b=("B");
is("@{b}{", "B{", "interpolation, qq//");
- is(qr/${a}{/, '(?-xism:A{)', "interpolation, qr//");
+ is(qr/${a}\{/, '(?^:A\{)', "interpolation, qr//");
my $c = "A{";
- $c =~ /${a}{/;
+ $c =~ /${a}\{/;
is($&, 'A{', "interpolation, m//");
- $c =~ s/${a}{/foo/;
+ $c =~ s/${a}\{/foo/;
is($c, 'foo', "interpolation, s/...//");
$c =~ s/foo/${a}{/;
is($c, 'A{', "interpolation, s//.../");
eval qq[ %$xFC ];
like($@, qr/Identifier too long/, "too long id in % sigil ctx");
- eval qq[ \\&$xFC ]; # take a ref since I don't want to call it
- is($@, "", "252 character & sigil ident ok");
- eval qq[ \\&$xFD ];
+ eval qq[ \\&$xFB ]; # take a ref since I don't want to call it
+ is($@, "", "251 character & sigil ident ok");
+ eval qq[ \\&$xFC ];
like($@, qr/Identifier too long/, "too long id in & sigil ctx");
eval qq[ *$xFC ];
}
{
+ is(exists &zlonk, '', 'sub not present');
eval qq[ {sub zlonk} ];
is($@, '', 'sub declaration followed by a closing curly');
+ is(exists &zlonk, 1, 'sub now stubbed');
+ is(defined &zlonk, '', 'but no body defined');
+}
+
+# [perl #113016] CORE::print::foo
+sub CORE'print'foo { 43 } # apostrophes intentional; do not tempt fate
+sub CORE'foo'bar { 43 }
+is CORE::print::foo, 43, 'CORE::print::foo is not CORE::print ::foo';
+is scalar eval "CORE::foo'bar", 43, "CORE::foo'bar is not an error";
+
+# bug #71748
+eval q{
+ $_ = "";
+ s/(.)/
+ {
+ #
+ }->{$1};
+ /e;
+ 1;
+};
+is($@, "", "multiline whitespace inside substitute expression");
+
+eval '@A =~ s/a/b/; # compilation error
+ sub tahi {}
+ sub rua;
+ sub toru ($);
+ sub wha :lvalue;
+ sub rima ($%&*$&*\$%\*&$%*&) :method;
+ sub ono :lvalue { die }
+ sub whitu (_) { die }
+ sub waru ($;) :method { die }
+ sub iwa { die }
+ BEGIN { }';
+is $::{tahi}, undef, 'empty sub decl ignored after compilation error';
+is $::{rua}, undef, 'stub decl ignored after compilation error';
+is $::{toru}, undef, 'stub+proto decl ignored after compilation error';
+is $::{wha}, undef, 'stub+attr decl ignored after compilation error';
+is $::{rima}, undef, 'stub+proto+attr ignored after compilation error';
+is $::{ono}, undef, 'sub decl with attr ignored after compilation error';
+is $::{whitu}, undef, 'sub decl w proto ignored after compilation error';
+is $::{waru}, undef, 'sub w attr+proto ignored after compilation error';
+is $::{iwa}, undef, 'non-empty sub decl ignored after compilation error';
+is *BEGIN{CODE}, undef, 'BEGIN leaves no stub after compilation error';
+
+$test = $test + 1;
+"ok $test - format inside re-eval" =~ /(?{
+ format =
+@<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+$_
+.
+write
+}).*/;
+
+eval '
+"${;
+
+=pod
+
+=cut
+
+}";
+';
+is $@, "", 'pod inside string in string eval';
+"${;
+
+=pod
+
+=cut
+
+}";
+print "ok ", ++$test, " - pod inside string outside of string eval\n";
+
+like "blah blah blah\n", qr/${\ <<END
+blah blah blah
+END
+ }/, 'here docs in multiline quoted construct';
+like "blah blah blah\n", eval q|qr/${\ <<END
+blah blah blah
+END
+ }/|, 'here docs in multiline quoted construct in string eval';
+
+# Unterminated here-docs in subst in eval; used to crash
+eval 's/${<<END}//';
+eval 's//${<<END}/';
+print "ok ", ++$test, " - unterminated here-docs in s/// in string eval\n";
+
+sub 'Hello'_he_said (_);
+is prototype "Hello::_he_said", '_', 'initial tick in sub declaration';
+
+{
+ my @x = 'string';
+ is(eval q{ "$x[0]->strung" }, 'string->strung',
+ 'literal -> after an array subscript within ""');
+ @x = ['string'];
+ # this used to give "string"
+ like("$x[0]-> [0]", qr/^ARRAY\([^)]*\)-> \[0]\z/,
+ 'literal -> [0] after an array subscript within ""');
+}
+
+eval 'no if $] >= 5.17.4 warnings => "deprecated"';
+is 1,1, ' no crash for "no ... syntax error"';
+
+for my $pkg(()){}
+$pkg = 3;
+is $pkg, 3, '[perl #114942] for my $foo()){} $foo';
+
+# Check that format 'Foo still works after removing the hack from
+# force_word
+$test++;
+format 'one =
+ok @<< - format 'foo still works
+$test
+.
+{
+ local $~ = "one";
+ write();
}
-# Add new tests HERE:
+$test++;
+format ::two =
+ok @<< - format ::foo still works
+$test
+.
+{
+ local $~ = "two";
+ write();
+}
+
+for(__PACKAGE__) {
+ eval '$_=42';
+ is $_, 'main', '__PACKAGE__ is read-only';
+}
+
+$file = __FILE__;
+BEGIN{ ${"_<".__FILE__} = \1 }
+is __FILE__, $file,
+ 'no __FILE__ corruption when setting CopFILESV to a ref';
+
+# Add new tests HERE (above this line)
+
+# bug #74022: Loop on characters in \p{OtherIDContinue}
+# This test hangs if it fails.
+eval chr 0x387; # forces loading of utf8.pm
+is(1,1, '[perl #74022] Parser looping on OtherIDContinue chars');
# More awkward tests for #line. Keep these at the end, as they will screw
# with sane line reporting for any other test failures
my $this_file = qr/parser\.t(?:\.[bl]eb?)?$/;
#line 3
+1 unless
+1;
+check($this_file, 5, "[perl #118931]");
+
+#line 3
check($this_file, 3, "bare line");
# line 5
check(qr/^Great hail!.*no more\.$/, 61, "Overflow both small buffer checks");
EOSTANZA
-{
- my @x = 'string';
- is(eval q{ "$x[0]->strung" }, 'string->strung',
- 'literal -> after an array subscript within ""');
- @x = ['string'];
- # this used to give "string"
- like("$x[0]-> [0]", qr/^ARRAY\([^)]*\)-> \[0]\z/,
- 'literal -> [0] after an array subscript within ""');
-}
+#line 531 parser.t
+<<EOU; check('parser\.t', 531, 'on same line as heredoc');
+EOU
+s//<<EOV/e if 0;
+EOV
+check('parser\.t', 535, 'after here-doc in quotes');
+<<EOW;
+${check('parser\.t', 537, 'first line of interp in here-doc');;
+ check('parser\.t', 538, 'second line of interp in here-doc');}
+EOW
__END__
# Don't add new tests HERE. See note above
https://perl5.git.perl.org / perl5.git / blobdiff