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|
#!./perl
BEGIN {
chdir 't' if -d 't';
if ($^O eq 'MacOS') {
@INC = qw(: ::lib ::macos:lib);
} else {
@INC = '.';
push @INC, '../lib';
}
require Config;
if (($Config::Config{'extensions'} !~ /\bB\b/) ){
print "1..0 # Skip -- Perl configured without B module\n";
exit 0;
}
}
$| = 1;
use warnings;
use strict;
use Test::More tests => 5;
BEGIN { use_ok( 'B' ); }
package Testing::Symtable;
use vars qw($This @That %wibble $moo %moo);
my $not_a_sym = 'moo';
sub moo { 42 }
sub car { 23 }
package Testing::Symtable::Foo;
sub yarrow { "Hock" }
package Testing::Symtable::Bar;
sub hock { "yarrow" }
package main;
use vars qw(%Subs);
local %Subs = ();
B::walksymtable(\%Testing::Symtable::, 'find_syms', sub { $_[0] =~ /Foo/ },
'Testing::Symtable::');
sub B::GV::find_syms {
my($symbol) = @_;
$main::Subs{$symbol->STASH->NAME . '::' . $symbol->NAME}++;
}
my @syms = map { 'Testing::Symtable::'.$_ } qw(This That wibble moo car
BEGIN);
push @syms, "Testing::Symtable::Foo::yarrow";
# Make sure we hit all the expected symbols.
ok( join('', sort @syms) eq join('', sort keys %Subs), 'all symbols found' );
# Make sure we only hit them each once.
ok( (!grep $_ != 1, values %Subs), '...and found once' );
# Tests for MAGIC / MOREMAGIC
ok( B::svref_2object(\$.)->MAGIC->TYPE eq "\0", '$. has \0 magic' );
{
my $e = '';
local $SIG{__DIE__} = sub { $e = $_[0] };
# Used to dump core, bug #16828
eval { B::svref_2object(\$.)->MAGIC->MOREMAGIC->TYPE; };
like( $e, qr/Can't call method "TYPE" on an undefined value/,
'$. has no more magic' );
}
|
