# (including weird syntax errors)
BEGIN {
- chdir 't' if -d 't';
- @INC = '../lib';
+ @INC = qw(. ../lib);
+ chdir 't';
}
-require "./test.pl";
-plan( tests => 44 );
+print "1..159\n";
+
+sub failed {
+ my ($got, $expected, $name) = @_;
+
+ print "not ok $test - $name\n";
+ my @caller = caller(1);
+ print "# Failed test at $caller[1] line $caller[2]\n";
+ if (defined $got) {
+ print "# Got '$got'\n";
+ } else {
+ print "# Got undef\n";
+ }
+ print "# Expected $expected\n";
+ return;
+}
+
+sub like {
+ my ($got, $pattern, $name) = @_;
+ $test = $test + 1;
+ if (defined $got && $got =~ $pattern) {
+ print "ok $test - $name\n";
+ # Principle of least surprise - maintain the expected interface, even
+ # though we aren't using it here (yet).
+ return 1;
+ }
+ failed($got, $pattern, $name);
+}
+
+sub is {
+ my ($got, $expect, $name) = @_;
+ $test = $test + 1;
+ if (defined $expect) {
+ if (defined $got && $got eq $expect) {
+ print "ok $test - $name\n";
+ return 1;
+ }
+ failed($got, "'$expect'", $name);
+ } else {
+ if (!defined $got) {
+ print "ok $test - $name\n";
+ return 1;
+ }
+ failed($got, 'undef', $name);
+ }
+}
eval '%@x=0;';
like( $@, qr/^Can't modify hash dereference in repeat \(x\)/, '%@x=0' );
like( $@, qr/^Missing right brace on \\x/,
'syntax error in string, used to dump core' );
+eval q/"\N{"/;
+like( $@, qr/^Missing right brace on \\N/,
+ 'syntax error in string with incomplete \N' );
+eval q/"\Nfoo"/;
+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//.../");
print "#";
print(
$data{foo});
-pass();
+$test = $test + 1;
+print "ok $test\n";
# Bug #21875
# { q.* => ... } should be interpreted as hash, not block
{
my ($expect, $eval) = split / /, $line, 2;
my $result = eval $eval;
- ok($@ eq '', "eval $eval");
+ is($@, '', "eval $eval");
is(ref $result, $expect ? 'HASH' : '', $eval);
}
{
local $SIG{__WARN__} = sub { }; # silence mandatory warning
eval q{ my $x = -F 1; };
- like( $@, qr/(?:syntax|parse) error .* near "F 1"/, "unknown filetest operators" );
+ like( $@, qr/(?i:syntax|parse) error .* near "F 1"/, "unknown filetest operators" );
is(
eval q{ sub F { 42 } -F 1 },
'-42',
like( $@, qr/syntax error/, "use without body" );
}
-# Bug #27024
+# [perl #2738] perl segfautls on input
+{
+ eval q{ sub _ <> {} };
+ like($@, qr/Illegal declaration of subroutine main::_/, "readline operator as prototype");
+
+ eval q{ $s = sub <> {} };
+ like($@, qr/Illegal declaration of anonymous subroutine/, "readline operator as prototype");
+
+ eval q{ sub _ __FILE__ {} };
+ like($@, qr/Illegal declaration of subroutine main::_/, "__FILE__ as prototype");
+}
+
+# tests for "Bad name"
+eval q{ foo::$bar };
+like( $@, qr/Bad name after foo::/, 'Bad name after foo::' );
+eval q{ foo''bar };
+like( $@, qr/Bad name after foo'/, 'Bad name after foo\'' );
+
+# test for ?: context error
+eval q{($a ? $x : ($y)) = 5};
+like( $@, qr/Assignment to both a list and a scalar/, 'Assignment to both a list and a scalar' );
+
+eval q{ s/x/#/e };
+is( $@, '', 'comments in s///e' );
+
+# these five used to coredump because the op cleanup on parse error could
+# be to the wrong pad
+
+eval q[
+ sub { our $a= 1;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;
+ sub { my $z
+];
+
+like($@, qr/Missing right curly/, 'nested sub syntax error' );
+
+eval q[
+ sub { my ($a,$b,$c,$d,$e,$f,$g,$h,$i,$j,$k,$l,$m,$n,$o,$p,$q,$r,$s,$r);
+ sub { my $z
+];
+like($@, qr/Missing right curly/, 'nested sub syntax error 2' );
+
+eval q[
+ sub { our $a= 1;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;$a;
+ use DieDieDie;
+];
+
+like($@, qr/Can't locate DieDieDie.pm/, 'croak cleanup' );
+
+eval q[
+ sub { my ($a,$b,$c,$d,$e,$f,$g,$h,$i,$j,$k,$l,$m,$n,$o,$p,$q,$r,$s,$r);
+ use DieDieDie;
+];
+
+like($@, qr/Can't locate DieDieDie.pm/, 'croak cleanup 2' );
+
+
+eval q[
+ my @a;
+ my ($a,$b,$c,$d,$e,$f,$g,$h,$i,$j,$k,$l,$m,$n,$o,$p,$q,$r,$s,$r);
+ @a =~ s/a/b/; # compile-time error
+ use DieDieDie;
+];
+
+like($@, qr/Can't modify/, 'croak cleanup 3' );
+
+# these might leak, or have duplicate frees, depending on the bugginess of
+# the parser stack 'fail in reduce' cleanup code. They're here mainly as
+# something to be run under valgrind, with PERL_DESTRUCT_LEVEL=1.
+
+eval q[ BEGIN { } ] for 1..10;
+is($@, "", 'BEGIN 1' );
+
+eval q[ BEGIN { my $x; $x = 1 } ] for 1..10;
+is($@, "", 'BEGIN 2' );
+
+eval q[ BEGIN { \&foo1 } ] for 1..10;
+is($@, "", 'BEGIN 3' );
+
+eval q[ sub foo2 { } ] for 1..10;
+is($@, "", 'BEGIN 4' );
+
+eval q[ sub foo3 { my $x; $x=1 } ] for 1..10;
+is($@, "", 'BEGIN 5' );
+
+eval q[ BEGIN { die } ] for 1..10;
+like($@, qr/BEGIN failed--compilation aborted/, 'BEGIN 6' );
+
+eval q[ BEGIN {\&foo4; die } ] for 1..10;
+like($@, qr/BEGIN failed--compilation aborted/, 'BEGIN 7' );
+
+{
+ # RT #70934
+ # check both the specific case in the ticket, and a few other paths into
+ # S_scan_ident()
+ # simplify long ids
+ my $x100 = "x" x 256;
+ my $xFE = "x" x 254;
+ my $xFD = "x" x 253;
+ my $xFC = "x" x 252;
+ my $xFB = "x" x 251;
+
+ eval qq[ \$#$xFB ];
+ is($@, "", "251 character \$# sigil ident ok");
+ eval qq[ \$#$xFC ];
+ like($@, qr/Identifier too long/, "too long id in \$# sigil ctx");
+
+ eval qq[ \$$xFB ];
+ is($@, "", "251 character \$ sigil ident ok");
+ eval qq[ \$$xFC ];
+ like($@, qr/Identifier too long/, "too long id in \$ sigil ctx");
+
+ eval qq[ %$xFB ];
+ is($@, "", "251 character % sigil ident ok");
+ eval qq[ %$xFC ];
+ like($@, qr/Identifier too long/, "too long id in % sigil ctx");
+
+ eval qq[ \\&$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($@, "", "252 character glob ident ok");
+ eval qq[ *$xFD ];
+ like($@, qr/Identifier too long/, "too long id in glob ctx");
+
+ eval qq[ for $xFD ];
+ like($@, qr/Missing \$ on loop variable/,
+ "253 char id ok, but a different error");
+ eval qq[ for $xFE; ];
+ like($@, qr/Identifier too long/, "too long id in for ctx");
+
+ # the specific case from the ticket
+ my $x = "x" x 257;
+ eval qq[ for $x ];
+ like($@, qr/Identifier too long/, "too long id ticket case");
+}
+
+{
+ 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 $~ = "one";
+ write();
+}
+
+$test++;
+format ::two =
+ok @<< - format ::foo still works
+$test
+.
{
- # this used to segfault (because $[=1 is optimized away to a null block)
- my $x;
- $[ = 1 while $x;
- pass();
+ 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
+
+sub check ($$$) {
+ my ($file, $line, $name) = @_;
+ my (undef, $got_file, $got_line) = caller;
+ like ($got_file, $file, "file of $name");
+ is ($got_line, $line, "line of $name");
+}
+
+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($this_file, 5, "bare line with leading space");
+
+#line 7
+check($this_file, 7, "trailing space still valid");
+
+# line 11
+check($this_file, 11, "leading and trailing");
+
+# line 13
+check($this_file, 13, "leading tab");
+
+#line 17
+check($this_file, 17, "middle tab");
+
+#line 19
+check($this_file, 19, "loadsaspaces");
+
+#line 23 KASHPRITZA
+check(qr/^KASHPRITZA$/, 23, "bare filename");
+
+#line 29 "KAHEEEE"
+check(qr/^KAHEEEE$/, 29, "filename in quotes");
+
+#line 31 "CLINK CLOINK BZZT"
+check(qr/^CLINK CLOINK BZZT$/, 31, "filename with spaces in quotes");
+
+#line 37 "THOOM THOOM"
+check(qr/^THOOM THOOM$/, 37, "filename with tabs in quotes");
+
+#line 41 "GLINK PLINK GLUNK DINK"
+check(qr/^GLINK PLINK GLUNK DINK$/, 41, "a space after the quotes");
+
+#line 43 "BBFRPRAFPGHPP
+check(qr/^"BBFRPRAFPGHPP$/, 43, "actually missing a quote is still valid");
+
+#line 47 bang eth
+check(qr/^"BBFRPRAFPGHPP$/, 46, "but spaces aren't allowed without quotes");
+
+#line 77sevenseven
+check(qr/^"BBFRPRAFPGHPP$/, 49, "need a space after the line number");
+
+eval <<'EOSTANZA'; die $@ if $@;
+#line 51 "With wonderful deathless ditties|We build up the world's great cities,|And out of a fabulous story|We fashion an empire's glory:|One man with a dream, at pleasure,|Shall go forth and conquer a crown;|And three with a new song's measure|Can trample a kingdom down."
+check(qr/^With.*down\.$/, 51, "Overflow the second small buffer check");
+EOSTANZA
+
+# And now, turn on the debugger flag for long names
+$^P = 0x100;
+
+#line 53 "For we are afar with the dawning|And the suns that are not yet high,|And out of the infinite morning|Intrepid you hear us cry-|How, spite of your human scorning,|Once more God's future draws nigh,|And already goes forth the warning|That ye of the past must die."
+check(qr/^For we.*must die\.$/, 53, "Our long line is set up");
+
+eval <<'EOT'; die $@ if $@;
+#line 59 " "
+check(qr/^ $/, 59, "Overflow the first small buffer check only");
+EOT
+
+eval <<'EOSTANZA'; die $@ if $@;
+#line 61 "Great hail! we cry to the comers|From the dazzling unknown shore;|Bring us hither your sun and your summers;|And renew our world as of yore;|You shall teach us your song's new numbers,|And things that we dreamed not before:|Yea, in spite of a dreamer who slumbers,|And a singer who sings no more."
+check(qr/^Great hail!.*no more\.$/, 61, "Overflow both small buffer checks");
+EOSTANZA
+
+sub check_line ($$) {
+ my ($line, $name) = @_;
+ my (undef, undef, $got_line) = caller;
+ is ($got_line, $line, $name);
}
+
+#line 531 parser.t
+<<EOU; check_line(531, 'on same line as heredoc');
+EOU
+s//<<EOV/e if 0;
+EOV
+check_line(535, 'after here-doc in quotes');
+<<EOW;
+${check_line(537, 'first line of interp in here-doc');;
+ check_line(538, 'second line of interp in here-doc');}
+EOW
+
+time
+#line 42
+;check_line(42, 'line number after "nullary\n#line"');
+
+"${
+#line 53
+_}";
+check_line(54, 'line number after qq"${#line}"');
+
+#line 24
+"
+${check_line(25, 'line number inside qq/<newline>${...}/')}";
+
+__END__
+# Don't add new tests HERE. See note above
https://perl5.git.perl.org / perl5.git / blobdiff