# test method calls and autoloading.
#
-print "1..24\n";
+BEGIN {
+ chdir 't' if -d 't';
+ @INC = qw(. ../lib);
+ require "test.pl";
+}
+
+print "1..78\n";
@A::ISA = 'B';
@B::ISA = 'C';
sub C::d {"C::d"}
sub D::d {"D::d"}
-my $cnt = 0;
-sub test {
- print "# got `$_[0]', expected `$_[1]'\nnot " unless $_[0] eq $_[1];
- # print "not " unless shift eq shift;
- print "ok ", ++$cnt, "\n"
-}
+# First, some basic checks of method-calling syntax:
+$obj = bless [], "Pack";
+sub Pack::method { shift; join(",", "method", @_) }
+$mname = "method";
+
+is(Pack->method("a","b","c"), "method,a,b,c");
+is(Pack->$mname("a","b","c"), "method,a,b,c");
+is(method Pack ("a","b","c"), "method,a,b,c");
+is((method Pack "a","b","c"), "method,a,b,c");
+
+is(Pack->method(), "method");
+is(Pack->$mname(), "method");
+is(method Pack (), "method");
+is(Pack->method, "method");
+is(Pack->$mname, "method");
+is(method Pack, "method");
-test( A->d, "C::d"); # Update hash table;
+is($obj->method("a","b","c"), "method,a,b,c");
+is($obj->$mname("a","b","c"), "method,a,b,c");
+is((method $obj ("a","b","c")), "method,a,b,c");
+is((method $obj "a","b","c"), "method,a,b,c");
+
+is($obj->method(0), "method,0");
+is($obj->method(1), "method,1");
+
+is($obj->method(), "method");
+is($obj->$mname(), "method");
+is((method $obj ()), "method");
+is($obj->method, "method");
+is($obj->$mname, "method");
+is(method $obj, "method");
+
+is( A->d, "C::d"); # Update hash table;
*B::d = \&D::d; # Import now.
-test (A->d, "D::d"); # Update hash table;
+is(A->d, "D::d"); # Update hash table;
{
local @A::ISA = qw(C); # Update hash table with split() assignment
- test (A->d, "C::d");
+ is(A->d, "C::d");
$#A::ISA = -1;
- test (eval { A->d } || "fail", "fail");
+ is(eval { A->d } || "fail", "fail");
}
-test (A->d, "D::d");
+is(A->d, "D::d");
{
local *B::d;
eval 'sub B::d {"B::d1"}'; # Import now.
- test (A->d, "B::d1"); # Update hash table;
+ is(A->d, "B::d1"); # Update hash table;
undef &B::d;
- test ((eval { A->d }, ($@ =~ /Undefined subroutine/)), 1);
+ is((eval { A->d }, ($@ =~ /Undefined subroutine/)), 1);
}
-test (A->d, "D::d"); # Back to previous state
+is(A->d, "D::d"); # Back to previous state
eval 'sub B::d {"B::d2"}'; # Import now.
-test (A->d, "B::d2"); # Update hash table;
+is(A->d, "B::d2"); # Update hash table;
# What follows is hardly guarantied to work, since the names in scripts
# are already linked to "pruned" globs. Say, `undef &B::d' if it were
undef &B::d;
delete $B::{d};
-test (A->d, "C::d"); # Update hash table;
+is(A->d, "C::d"); # Update hash table;
eval 'sub B::d {"B::d3"}'; # Import now.
-test (A->d, "B::d3"); # Update hash table;
+is(A->d, "B::d3"); # Update hash table;
delete $B::{d};
*dummy::dummy = sub {}; # Mark as updated
-test (A->d, "C::d");
+is(A->d, "C::d");
eval 'sub B::d {"B::d4"}'; # Import now.
-test (A->d, "B::d4"); # Update hash table;
+is(A->d, "B::d4"); # Update hash table;
delete $B::{d}; # Should work without any help too
-test (A->d, "C::d");
+is(A->d, "C::d");
+
+{
+ local *C::d;
+ is(eval { A->d } || "nope", "nope");
+}
+is(A->d, "C::d");
*A::x = *A::d; # See if cache incorrectly follows synonyms
A->d;
-test (eval { A->x } || "nope", "nope");
+is(eval { A->x } || "nope", "nope");
eval <<'EOF';
sub C::e;
}
EOF
-test(A->e(), "C: In C::e, 1"); # We get a correct autoload
-test(A->e(), "C: In C::e, 1"); # Which sticks
+is(A->e(), "C: In C::e, 1"); # We get a correct autoload
+is(A->e(), "C: In C::e, 1"); # Which sticks
-test(A->ee(), "B: In A::ee, 2"); # We get a generic autoload, method in top
-test(A->ee(), "B: In A::ee, 2"); # Which sticks
+is(A->ee(), "B: In A::ee, 2"); # We get a generic autoload, method in top
+is(A->ee(), "B: In A::ee, 2"); # Which sticks
-test(Y->f(), "B: In Y::f, 3"); # We vivify a correct method
-test(Y->f(), "B: In Y::f, 3"); # Which sticks
+is(Y->f(), "B: In Y::f, 3"); # We vivify a correct method
+is(Y->f(), "B: In Y::f, 3"); # Which sticks
# This test is not intended to be reasonable. It is here just to let you
# know that you broke some old construction. Feel free to rewrite the test
goto &$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
+is(A->eee(), "new B: In A::eee, 4"); # We get a correct $autoload
+is(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");
+is(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;
+ is(A2->foo(), "foo");
+ is(do { eval 'A2::foo()'; $@ ? 1 : 0}, 1);
+ is(A2->foo(), "foo");
+}
+
+## This test was totally misguided. It passed before only because the
+## code to determine if a package was loaded used to look for the hash
+## %Foo::Bar instead of the package Foo::Bar:: -- and Config.pm just
+## happens to export %Config.
+# {
+# is(do { use Config; eval 'Config->foo()';
+# $@ =~ /^\QCan't locate object method "foo" via package "Config" at/ ? 1 : $@}, 1);
+# is(do { use Config; eval '$d = bless {}, "Config"; $d->foo()';
+# $@ =~ /^\QCan't locate object method "foo" via package "Config" at/ ? 1 : $@}, 1);
+# }
+
+
+# test error messages if method loading fails
+is(do { eval '$e = bless {}, "E::A"; E::A->foo()';
+ $@ =~ /^\QCan't locate object method "foo" via package "E::A" at/ ? 1 : $@}, 1);
+is(do { eval '$e = bless {}, "E::B"; $e->foo()';
+ $@ =~ /^\QCan't locate object method "foo" via package "E::B" at/ ? 1 : $@}, 1);
+is(do { eval 'E::C->foo()';
+ $@ =~ /^\QCan't locate object method "foo" via package "E::C" (perhaps / ? 1 : $@}, 1);
+
+is(do { eval 'UNIVERSAL->E::D::foo()';
+ $@ =~ /^\QCan't locate object method "foo" via package "E::D" (perhaps / ? 1 : $@}, 1);
+is(do { eval '$e = bless {}, "UNIVERSAL"; $e->E::E::foo()';
+ $@ =~ /^\QCan't locate object method "foo" via package "E::E" (perhaps / ? 1 : $@}, 1);
+
+$e = bless {}, "E::F"; # force package to exist
+is(do { eval 'UNIVERSAL->E::F::foo()';
+ $@ =~ /^\QCan't locate object method "foo" via package "E::F" at/ ? 1 : $@}, 1);
+is(do { eval '$e = bless {}, "UNIVERSAL"; $e->E::F::foo()';
+ $@ =~ /^\QCan't locate object method "foo" via package "E::F" at/ ? 1 : $@}, 1);
+
+# TODO: we need some tests for the SUPER:: pseudoclass
+
+# failed method call or UNIVERSAL::can() should not autovivify packages
+is( $::{"Foo::"} || "none", "none"); # sanity check 1
+is( $::{"Foo::"} || "none", "none"); # sanity check 2
+
+is( UNIVERSAL::can("Foo", "boogie") ? "yes":"no", "no" );
+is( $::{"Foo::"} || "none", "none"); # still missing?
+
+is( Foo->UNIVERSAL::can("boogie") ? "yes":"no", "no" );
+is( $::{"Foo::"} || "none", "none"); # still missing?
+
+is( Foo->can("boogie") ? "yes":"no", "no" );
+is( $::{"Foo::"} || "none", "none"); # still missing?
+
+is( eval 'Foo->boogie(); 1' ? "yes":"no", "no" );
+is( $::{"Foo::"} || "none", "none"); # still missing?
+
+is(do { eval 'Foo->boogie()';
+ $@ =~ /^\QCan't locate object method "boogie" via package "Foo" (perhaps / ? 1 : $@}, 1);
+
+eval 'sub Foo::boogie { "yes, sir!" }';
+is( $::{"Foo::"} ? "ok" : "none", "ok"); # should exist now
+is( Foo->boogie(), "yes, sir!");
+
+# TODO: universal.t should test NoSuchPackage->isa()/can()
+
+# This is actually testing parsing of indirect objects and undefined subs
+# print foo("bar") where foo does not exist is not an indirect object.
+# print foo "bar" where foo does not exist is an indirect object.
+eval 'sub AUTOLOAD { "ok ", shift, "\n"; }';
+ok(1);
+
+# Bug ID 20010902.002
+is(
+ eval q[
+ $x = 'x';
+ sub Foo::x : lvalue { $x }
+ Foo->$x = 'ok';
+ ] || $@, 'ok'
+);
+
+# An autoloaded, inherited DESTROY may be invoked differently than normal
+# methods, and has been known to give rise to spurious warnings
+# eg <200203121600.QAA11064@gizmo.fdgroup.co.uk>
+
+{
+ use warnings;
+ my $w = '';
+ local $SIG{__WARN__} = sub { $w = $_[0] };
+
+ sub AutoDest::Base::AUTOLOAD {}
+ @AutoDest::ISA = qw(AutoDest::Base);
+ { my $x = bless {}, 'AutoDest'; }
+ $w =~ s/\n//g;
+ is($w, '');
+}
+
+# [ID 20020305.025] PACKAGE::SUPER doesn't work anymore
+
+package main;
+our @X;
+package Amajor;
+sub test {
+ push @main::X, 'Amajor', @_;
+}
+package Bminor;
+use base qw(Amajor);
+package main;
+sub Bminor::test {
+ $_[0]->Bminor::SUPER::test('x', 'y');
+ push @main::X, 'Bminor', @_;
+}
+Bminor->test('y', 'z');
+is("@X", "Amajor Bminor x y Bminor Bminor y z");
+
+package main;
+for my $meth (['Bar', 'Foo::Bar'],
+ ['SUPER::Bar', 'main::SUPER::Bar'],
+ ['Xyz::SUPER::Bar', 'Xyz::SUPER::Bar'])
+{
+ fresh_perl_is(<<EOT,
+package UNIVERSAL; sub AUTOLOAD { my \$c = shift; print "\$c \$AUTOLOAD\\n" }
+sub DESTROY {} # IO object destructor called in MacOS, because of Mac::err
+package Xyz;
+package main; Foo->$meth->[0]();
+EOT
+ "Foo $meth->[1]",
+ { switches => [ '-w' ] },
+ "check if UNIVERSAL::AUTOLOAD works",
+ );
+}