# test method calls and autoloading.
#
-print "1..18\n";
+BEGIN {
+ chdir 't' if -d 't';
+ unshift @INC, '../lib' if -d '../lib';
+}
+
+print "1..53\n";
@A::ISA = 'B';
@B::ISA = 'C';
print "ok ", ++$cnt, "\n"
}
+# First, some basic checks of method-calling syntax:
+$obj = bless [], "Pack";
+sub Pack::method { shift; join(",", "method", @_) }
+$mname = "method";
+
+test(Pack->method("a","b","c"), "method,a,b,c");
+test(Pack->$mname("a","b","c"), "method,a,b,c");
+test(method Pack ("a","b","c"), "method,a,b,c");
+test((method Pack "a","b","c"), "method,a,b,c");
+
+test(Pack->method(), "method");
+test(Pack->$mname(), "method");
+test(method Pack (), "method");
+test(Pack->method, "method");
+test(Pack->$mname, "method");
+test(method Pack, "method");
+
+test($obj->method("a","b","c"), "method,a,b,c");
+test($obj->$mname("a","b","c"), "method,a,b,c");
+test((method $obj ("a","b","c")), "method,a,b,c");
+test((method $obj "a","b","c"), "method,a,b,c");
+
+test($obj->method(), "method");
+test($obj->$mname(), "method");
+test((method $obj ()), "method");
+test($obj->method, "method");
+test($obj->$mname, "method");
+test(method $obj, "method");
+
test( A->d, "C::d"); # Update hash table;
*B::d = \&D::d; # Import now.
test (A->d, "D::d"); # Update hash table;
-eval 'sub B::d {"B::d1"}'; # Import now.
-test (A->d, "B::d1"); # Update hash table;
+{
+ local @A::ISA = qw(C); # Update hash table with split() assignment
+ test (A->d, "C::d");
+ $#A::ISA = -1;
+ test (eval { A->d } || "fail", "fail");
+}
+test (A->d, "D::d");
+
+{
+ local *B::d;
+ eval 'sub B::d {"B::d1"}'; # Import now.
+ test (A->d, "B::d1"); # Update hash table;
+ undef &B::d;
+ test ((eval { A->d }, ($@ =~ /Undefined subroutine/)), 1);
+}
-undef &B::d; # Should work without any help too
-test (A->d, "C::d");
+test (A->d, "D::d"); # Back to previous state
eval 'sub B::d {"B::d2"}'; # Import now.
test (A->d, "B::d2"); # 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;
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
*B::AUTOLOAD = sub {
my $c = ++$counter;
- my $method = $main::__ANON__;
- *$main::__ANON__ = sub { "new B: In $method, $c" };
- goto &$main::__ANON__;
+ my $method = $AUTOLOAD;
+ *$AUTOLOAD = sub { "new B: In $method, $c" };
+ goto &$AUTOLOAD;
};
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");
+
+# test that failed subroutine calls don't affect method calls
+{
+ package A1;
+ sub foo { "foo" }
+ package A2;
+ @ISA = 'A1';
+ package main;
+ test(A2->foo(), "foo");
+ test(do { eval 'A2::foo()'; $@ ? 1 : 0}, 1);
+ test(A2->foo(), "foo");
+}
+
+{
+ test(do { use Config; eval 'Config->foo()';
+ $@ =~ /^\QCan't locate object method "foo" via package "Config" at/ ? 1 : $@}, 1);
+ test(do { use Config; eval '$d = bless {}, "Config"; $d->foo()';
+ $@ =~ /^\QCan't locate object method "foo" via package "Config" at/ ? 1 : $@}, 1);
+}
+
+test(do { eval 'E->foo()';
+ $@ =~ /^\QCan't locate object method "foo" via package "E" (perhaps / ? 1 : $@}, 1);
+test(do { eval '$e = bless {}, "E"; $e->foo()';
+ $@ =~ /^\QCan't locate object method "foo" via package "E" (perhaps / ? 1 : $@}, 1);
+