8 BEGIN { require "./test.pl"; }
12 # Used to segfault (bug #15479)
15 qr/Odd number of elements in hash assignment at - line 1\./,
16 { switches => [ '-w' ] },
17 'delete $::{STDERR} and print a warning',
22 'BEGIN { $::{"X::"} = 2 }',
24 { switches => [ '-w' ] },
25 q(Insert a non-GV in a stash, under warnings 'once'),
29 no warnings 'deprecated';
30 ok( defined %oedipa::maas::, q(stashes happen to be defined if not used) );
31 ok( defined %{"oedipa::maas::"}, q(- work with hard refs too) );
33 ok( defined %tyrone::slothrop::, q(stashes are defined if seen at compile time) );
34 ok( defined %{"tyrone::slothrop::"}, q(- work with hard refs too) );
36 ok( defined %bongo::shaftsbury::, q(stashes are defined if a var is seen at compile time) );
37 ok( defined %{"bongo::shaftsbury::"}, q(- work with hard refs too) );
40 package tyrone::slothrop;
41 $bongo::shaftsbury::scalar = 1;
46 # Unbalanced string table refcount: (1) for "A::" during global destruction.
49 local $ENV{PERL_DESTRUCT_LEVEL} = 2;
51 'package A; sub a { // }; %::=""',
59 ok( eval { no warnings 'deprecated'; defined %achtfaden:: }, 'works in eval{}' );
60 ok( eval q{ no warnings 'deprecated'; defined %schoenmaker:: }, 'works in eval("")' );
62 # now tests with strictures
66 no warnings 'deprecated';
67 ok( defined %pig::, q(referencing a non-existent stash doesn't produce stricture errors) );
68 ok( !exists $pig::{bodine}, q(referencing a non-existent stash element doesn't produce stricture errors) );
72 eval { require B; 1 } or skip "no B", 18;
74 *b = \&B::svref_2object;
75 my $CVf_ANON = B::CVf_ANON();
84 isa_ok( $gv, "B::GV", "deleted stash entry leaves CV with valid GV");
85 is( b($sub)->CvFLAGS & $CVf_ANON, $CVf_ANON, "...and CVf_ANON set");
86 is( eval { $gv->NAME }, "__ANON__", "...and an __ANON__ name");
87 is( eval { $gv->STASH->NAME }, "one", "...but leaves stash intact");
96 isa_ok( $gv, "B::GV", "cleared stash leaves CV with valid GV");
97 is( b($sub)->CvFLAGS & $CVf_ANON, $CVf_ANON, "...and CVf_ANON set");
98 is( eval { $gv->NAME }, "__ANON__", "...and an __ANON__ name");
99 is( eval { $gv->STASH->NAME }, "__ANON__", "...and an __ANON__ stash");
108 isa_ok( $gv, "B::GV", "undefed stash leaves CV with valid GV");
109 is( b($sub)->CvFLAGS & $CVf_ANON, $CVf_ANON, "...and CVf_ANON set");
110 is( eval { $gv->NAME }, "__ANON__", "...and an __ANON__ name");
111 is( eval { $gv->STASH->NAME }, "__ANON__", "...and an __ANON__ stash");
119 my $gv = B::svref_2object($sub)->GV;
120 ok($gv->isa(q/B::GV/), "cleared stash leaves anon CV with valid GV");
122 my $st = eval { $gv->STASH->NAME };
123 { local $TODO = 'STASHES not anonymized';
124 is($st, q/__ANON__/, "...and an __ANON__ stash");
133 $gv = B::svref_2object($sub)->GV;
134 ok($gv->isa(q/B::GV/), "undefed stash leaves anon CV with valid GV");
136 $st = eval { $gv->STASH->NAME };
137 { local $TODO = 'STASHES not anonymized';
138 is($st, q/__ANON__/, "...and an __ANON__ stash");
143 'sub foo { 1 }; use overload q/""/ => \&foo;' .
144 'delete $main::{foo}; bless []',
147 "no segfault with overload/deleted stash entry [#58530]",
150 # CvSTASH should be null on a named sub if the stash has been deleted
157 my $cv = B::svref_2object($rfoo);
158 # (is there a better way of testing for NULL ?)
159 my $stash = $cv->STASH;
160 like($stash, qr/B::SPECIAL/, "NULL CvSTASH on named sub");
163 # on glob reassignment, orphaned CV should have anon CvGV
174 my $cv = B::svref_2object($r);
176 ok($gv->isa(q/B::GV/), "orphaned CV has valid GV");
177 is($gv->NAME, '__ANON__', "orphaned CV has anon GV");
180 # deleting __ANON__ glob shouldn't break things
186 my $named = eval q[\&named];
188 delete $FOO3::{named}; # make named anonymous
190 delete $FOO3::{__ANON__}; # whoops!
192 $cv = B::svref_2object($named);
194 ok($gv->isa(q/B::GV/), "ex-named CV has valid GV");
195 is($gv->NAME, '__ANON__', "ex-named CV has anon GV");
197 $cv = B::svref_2object($anon);
199 ok($gv->isa(q/B::GV/), "anon CV has valid GV");
200 is($gv->NAME, '__ANON__', "anon CV has anon GV");
204 # make sure having a sub called __ANON__ doesn't confuse perl.
208 sub __ANON__ { $c = (caller(0))[3]; }
210 is ($c, 'main::__ANON__', '__ANON__ sub called ok');