BEGIN { require "./test.pl"; }
-plan( tests => 31 );
+plan( tests => 38 );
# Used to segfault (bug #15479)
-fresh_perl_is(
+fresh_perl_like(
'%:: = ""',
- 'Odd number of elements in hash assignment at - line 1.',
+ qr/Odd number of elements in hash assignment at - line 1\./,
{ switches => [ '-w' ] },
'delete $::{STDERR} and print a warning',
);
q(Insert a non-GV in a stash, under warnings 'once'),
);
-ok( !defined %oedipa::maas::, q(stashes aren't defined if not used) );
-ok( !defined %{"oedipa::maas::"}, q(- work with hard refs too) );
+{
+ no warnings 'deprecated';
+ ok( defined %oedipa::maas::, q(stashes happen to be defined if not used) );
+ ok( defined %{"oedipa::maas::"}, q(- work with hard refs too) );
-ok( defined %tyrone::slothrop::, q(stashes are defined if seen at compile time) );
-ok( defined %{"tyrone::slothrop::"}, q(- work with hard refs too) );
+ ok( defined %tyrone::slothrop::, q(stashes are defined if seen at compile time) );
+ ok( defined %{"tyrone::slothrop::"}, q(- work with hard refs too) );
-ok( defined %bongo::shaftsbury::, q(stashes are defined if a var is seen at compile time) );
-ok( defined %{"bongo::shaftsbury::"}, q(- work with hard refs too) );
+ ok( defined %bongo::shaftsbury::, q(stashes are defined if a var is seen at compile time) );
+ ok( defined %{"bongo::shaftsbury::"}, q(- work with hard refs too) );
+}
package tyrone::slothrop;
$bongo::shaftsbury::scalar = 1;
# now tests in eval
-ok( !eval { defined %achtfaden:: }, 'works in eval{}' );
-ok( !eval q{ defined %schoenmaker:: }, 'works in eval("")' );
+ok( eval { no warnings 'deprecated'; defined %achtfaden:: }, 'works in eval{}' );
+ok( eval q{ no warnings 'deprecated'; defined %schoenmaker:: }, 'works in eval("")' );
# now tests with strictures
{
use strict;
- ok( !defined %pig::, q(referencing a non-existent stash doesn't produce stricture errors) );
+ no warnings 'deprecated';
+ ok( defined %pig::, q(referencing a non-existent stash doesn't produce stricture errors) );
ok( !exists $pig::{bodine}, q(referencing a non-existent stash element doesn't produce stricture errors) );
}
SKIP: {
- eval { require B; 1 } or skip "no B", 12;
+ eval { require B; 1 } or skip "no B", 18;
*b = \&B::svref_2object;
my $CVf_ANON = B::CVf_ANON();
is( eval { $gv->NAME }, "__ANON__", "...and an __ANON__ name");
is( eval { $gv->STASH->NAME }, "__ANON__", "...and an __ANON__ stash");
- TODO: {
- local $TODO = "anon CVs not accounted for yet";
-
- my @results = split "\n", runperl
- switches => [ "-MB", "-l" ],
- stderr => 1,
- prog => q{
- my $sub = do {
- package four;
- sub { 1 };
- };
- %four:: = ();
-
- my $gv = B::svref_2object($sub)->GV;
- print $gv->isa(q/B::GV/) ? q/ok/ : q/not ok/;
-
- my $st = eval { $gv->STASH->NAME };
- print $st eq q/__ANON__/ ? q/ok/ : q/not ok/;
-
- my $sub = do {
- package five;
- sub { 1 };
- };
- undef %five::;
-
- $gv = B::svref_2object($sub)->GV;
- print $gv->isa(q/B::GV/) ? q/ok/ : q/not ok/;
-
- $st = eval { $gv->STASH->NAME };
- print $st eq q/__ANON__/ ? q/ok/ : q/not ok/;
-
- print q/done/;
- };
-
- ok( @results == 5 && $results[4] eq "done",
- "anon CVs in undefed stash don't segfault" )
- or todo_skip $TODO, 4;
-
- ok( $results[0] eq "ok",
- "cleared stash leaves anon CV with valid GV");
- ok( $results[1] eq "ok",
- "...and an __ANON__ stash");
-
- ok( $results[2] eq "ok",
- "undefed stash leaves anon CV with valid GV");
- ok( $results[3] eq "ok",
- "...and an __ANON__ stash");
+ my $sub = do {
+ package four;
+ sub { 1 };
+ };
+ %four:: = ();
+
+ my $gv = B::svref_2object($sub)->GV;
+ ok($gv->isa(q/B::GV/), "cleared stash leaves anon CV with valid GV");
+
+ my $st = eval { $gv->STASH->NAME };
+ { local $TODO = 'STASHES not anonymized';
+ is($st, q/__ANON__/, "...and an __ANON__ stash");
+ }
+
+ my $sub = do {
+ package five;
+ sub { 1 };
+ };
+ undef %five::;
+
+ $gv = B::svref_2object($sub)->GV;
+ ok($gv->isa(q/B::GV/), "undefed stash leaves anon CV with valid GV");
+
+ $st = eval { $gv->STASH->NAME };
+ { local $TODO = 'STASHES not anonymized';
+ is($st, q/__ANON__/, "...and an __ANON__ stash");
}
-
+
# [perl #58530]
fresh_perl_is(
'sub foo { 1 }; use overload q/""/ => \&foo;' .
{},
"no segfault with overload/deleted stash entry [#58530]",
);
+
+ # CvSTASH should be null on a named sub if the stash has been deleted
+ {
+ package FOO;
+ sub foo {}
+ my $rfoo = \&foo;
+ package main;
+ delete $::{'FOO::'};
+ my $cv = B::svref_2object($rfoo);
+ # (is there a better way of testing for NULL ?)
+ my $stash = $cv->STASH;
+ like($stash, qr/B::SPECIAL/, "NULL CvSTASH on named sub");
+ }
+
+ # on glob reassignment, orphaned CV should have anon CvGV
+
+ {
+ my $r;
+ eval q[
+ package FOO2;
+ sub f{};
+ $r = \&f;
+ *f = sub {};
+ ];
+ delete $FOO2::{f};
+ my $cv = B::svref_2object($r);
+ my $gv = $cv->GV;
+ ok($gv->isa(q/B::GV/), "orphaned CV has valid GV");
+ is($gv->NAME, '__ANON__', "orphaned CV has anon GV");
+ }
+
+ # deleting __ANON__ glob shouldn't break things
+
+ {
+ package FOO3;
+ sub named {};
+ my $anon = sub {};
+ my $named = eval q[\&named];
+ package main;
+ delete $FOO3::{named}; # make named anonymous
+
+ delete $FOO3::{__ANON__}; # whoops!
+ my ($cv,$gv);
+ $cv = B::svref_2object($named);
+ $gv = $cv->GV;
+ ok($gv->isa(q/B::GV/), "ex-named CV has valid GV");
+ is($gv->NAME, '__ANON__', "ex-named CV has anon GV");
+
+ $cv = B::svref_2object($anon);
+ $gv = $cv->GV;
+ ok($gv->isa(q/B::GV/), "anon CV has valid GV");
+ is($gv->NAME, '__ANON__', "anon CV has anon GV");
+ }
+}
+
+# make sure having a sub called __ANON__ doesn't confuse perl.
+
+{
+ my $c;
+ sub __ANON__ { $c = (caller(0))[3]; }
+ __ANON__();
+ is ($c, 'main::__ANON__', '__ANON__ sub called ok');
}