# test method calls and autoloading.
#
-print "1..20\n";
+print "1..26\n";
@A::ISA = 'B';
@B::ISA = 'C';
test (A->d, "D::d"); # Update hash table;
{
+ local @A::ISA = qw(C); # Update hash table with split() assignment
+ test (A->d, "C::d");
+ $#A::ISA = -1;
+ test (eval { A->d } || "fail", "fail");
+}
+test (A->d, "D::d");
+
+{
local *B::d;
eval 'sub B::d {"B::d1"}'; # Import now.
test (A->d, "B::d1"); # Update hash table;
delete $B::{d}; # Should work without any help too
test (A->d, "C::d");
+{
+ local *C::d;
+ test (eval { A->d } || "nope", "nope");
+}
+test (A->d, "C::d");
+
*A::x = *A::d; # See if cache incorrectly follows synonyms
A->d;
test (eval { A->x } || "nope", "nope");
eval <<'EOF';
sub C::e;
+BEGIN { *B::e = \&C::e } # Shouldn't prevent AUTOLOAD in original pkg
sub Y::f;
$counter = 0;
-@Y::ISA = 'B';
-*Y::AUTOLOAD = *B::AUTOLOAD;
-
@X::ISA = 'Y';
-*X::AUTOLOAD = *Y::AUTOLOAD;
+@Y::ISA = 'B';
sub B::AUTOLOAD {
my $c = ++$counter;
my $method = $B::AUTOLOAD;
- *$B::AUTOLOAD = sub { "B: In $method, $c" };
- goto &$B::AUTOLOAD;
+ my $msg = "B: In $method, $c";
+ eval "sub $method { \$msg }";
+ goto &$method;
}
sub C::AUTOLOAD {
my $c = ++$counter;
my $method = $C::AUTOLOAD;
- *$C::AUTOLOAD = sub { "C: In $method, $c" };
- goto &$C::AUTOLOAD;
+ my $msg = "C: In $method, $c";
+ eval "sub $method { \$msg }";
+ goto &$method;
}
EOF
test(A->eee(), "new B: In A::eee, 4"); # We get a correct $autoload
test(A->eee(), "new B: In A::eee, 4"); # Which sticks
+
+# this test added due to bug discovery
+test(defined(@{"unknown_package::ISA"}) ? "defined" : "undefined", "undefined");