12 use open qw( :utf8 :std );
19 ::like $@, qr/Undefined subroutine &main::ok called at/u;
23 sub { @c = caller(0) } -> ();
24 ::is( $c[3], "main::__ANON__", "anonymous subroutine name" );
25 ::ok( $c[4], "hasargs true with anon sub" );
27 # Bug 20020517.003, used to dump core
28 sub foo { @c = caller(0) }
29 my $fooref = delete $main::{foo};
31 ::is( $c[3], "main::__ANON__", "deleted subroutine name" );
32 ::ok( $c[4], "hasargs true with deleted sub" );
34 print "# Tests with caller(1)\n";
36 sub f { @c = caller(1) }
40 ::is( $c[3], "main::callf", "subroutine name" );
41 ::ok( $c[4], "hasargs true with callf()" );
43 ::ok( !$c[4], "hasargs false with &callf" );
46 ::is( $c[3], "(eval)", "subroutine name in an eval {}" );
47 ::ok( !$c[4], "hasargs false in an eval {}" );
50 ::is( $c[3], "(eval)", "subroutine name in an eval ''" );
51 ::ok( !$c[4], "hasargs false in an eval ''" );
54 ::is( $c[3], "main::__ANON__", "anonymous subroutine name" );
55 ::ok( $c[4], "hasargs true with anon sub" );
58 my $fooref2 = delete $main::{foo2};
60 ::is( $c[3], "main::__ANON__", "deleted subroutine name" );
61 ::ok( $c[4], "hasargs true with deleted sub" );
63 sub pb { return (caller(0))[3] }
65 ::is( eval 'pb()', 'main::pb', "actually return the right function name" );
67 my $saved_perldb = $^P;
71 ::is( eval 'pb()', 'main::pb', 'actually return the right function name even if $^P had been on at some point' );