4 # various typeglob tests
9 # type coersion on assignment
13 print ref(\$bar) eq 'SCALAR' ? "ok 1\n" : "not ok 1\n";
16 # type coersion (not) on misc ops
19 print ref(\$foo) eq 'GLOB' ? "ok 2\n" : "not ok 2\n";
22 unless ($foo =~ /abcd/) {
23 print ref(\$foo) eq 'GLOB' ? "ok 3\n" : "not ok 3\n";
26 if ($foo eq '*main::bar') {
27 print ref(\$foo) eq 'GLOB' ? "ok 4\n" : "not ok 4\n";
30 # type coersion on substitutions that match
34 print ref(\$a) eq 'GLOB' ? "ok 5\n" : "not ok 5\n";
36 print $a eq 'main::foo' ? "ok 6\n" : "not ok 6\n";
37 print ref(\$b) eq 'GLOB' ? "ok 7\n" : "not ok 7\n";
39 # typeglobs as lvalues
40 substr($foo, 0, 1) = "XXX";
41 print ref(\$foo) eq 'SCALAR' ? "ok 8\n" : "not ok 8\n";
42 print $foo eq 'XXXmain::bar' ? "ok 9\n" : "not ok 9\n";
44 # returning glob values
46 local($bar) = *main::foo;
53 print ref(\$fuu) eq 'GLOB' ? "ok 10\n" : "not ok 10\n";
57 print ref(\$baa) eq 'GLOB' ? "ok 11\n" : "not ok 11\n";
60 # nested package globs
61 # NOTE: It's probably OK if these semantics change, because the
62 # fact that %X::Y:: is stored in %X:: isn't documented.
66 print exists $Foo::{'Bar::'} ? "ok 12\n" : "not ok 12\n";
67 print $Foo::{'Bar::'} eq '*Foo::Bar::' ? "ok 13\n" : "not ok 13\n";
69 # test undef operator clearing out entire glob
71 @foo = qw(more stuff);
72 %foo = qw(even more random stuff);
74 print +($foo || @foo || %foo) ? "not ok" : "ok", " 14\n";
76 # test warnings from assignment of undef to glob
79 local $SIG{__WARN__} = sub { $msg = $_[0] };
82 print $msg ? "not ok" : "ok", " 15\n";
84 print $msg ? "ok" : "not ok", " 16\n";