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inc/Test/Builder.pm  view on Meta::CPAN

        # So we first copy the data, then share, then put our copy back.
        *share = sub (\[$@%]) {
            my $type = ref $_[0];
            my $data;

            if( $type eq 'HASH' ) {
                %$data = %{$_[0]};
            }
            elsif( $type eq 'ARRAY' ) {
                @$data = @{$_[0]};
            }
            elsif( $type eq 'SCALAR' ) {
                $$data = ${$_[0]};
            }
            else {
                die("Unknown type: ".$type);
            }

            $_[0] = &threads::shared::share($_[0]);

            if( $type eq 'HASH' ) {
                %{$_[0]} = %$data;
            }
            elsif( $type eq 'ARRAY' ) {
                @{$_[0]} = @$data;
            }
            elsif( $type eq 'SCALAR' ) {
                ${$_[0]} = $$data;
            }
            else {
                die("Unknown type: ".$type);
            }

            return $_[0];
        };
    }
    # 5.8.0's threads::shared is busted when threads are off
    # and earlier Perls just don't have that module at all.
    else {
        *share = sub { return $_[0] };
        *lock  = sub { 0 };
    }
}


#line 110

my $Test = Test::Builder->new;
sub new {
    my($class) = shift;
    $Test ||= $class->create;
    return $Test;
}


#line 132

sub create {
    my $class = shift;

    my $self = bless {}, $class;
    $self->reset;

    return $self;
}

#line 151

use vars qw($Level);

sub reset {
    my ($self) = @_;

    # We leave this a global because it has to be localized and localizing
    # hash keys is just asking for pain.  Also, it was documented.
    $Level = 1;

    $self->{Have_Plan}    = 0;
    $self->{No_Plan}      = 0;
    $self->{Original_Pid} = $$;

    share($self->{Curr_Test});
    $self->{Curr_Test}    = 0;
    $self->{Test_Results} = &share([]);

    $self->{Exported_To}    = undef;
    $self->{Expected_Tests} = 0;

    $self->{Skip_All}   = 0;

    $self->{Use_Nums}   = 1;

    $self->{No_Header}  = 0;
    $self->{No_Ending}  = 0;

    $self->{TODO}       = undef;

    $self->_dup_stdhandles unless $^C;

    return;
}

#line 207

sub plan {
    my($self, $cmd, $arg) = @_;

    return unless $cmd;

    local $Level = $Level + 1;

    if( $self->{Have_Plan} ) {
        $self->croak("You tried to plan twice");
    }

    if( $cmd eq 'no_plan' ) {
        $self->no_plan;
    }
    elsif( $cmd eq 'skip_all' ) {
        return $self->skip_all($arg);
    }

inc/Test/Builder.pm  view on Meta::CPAN

#line 833

sub todo_skip {
    my($self, $why) = @_;
    $why ||= '';

    $self->_plan_check;

    lock($self->{Curr_Test});
    $self->{Curr_Test}++;

    $self->{Test_Results}[$self->{Curr_Test}-1] = &share({
        'ok'      => 1,
        actual_ok => 0,
        name      => '',
        type      => 'todo_skip',
        reason    => $why,
    });

    my $out = "not ok";
    $out   .= " $self->{Curr_Test}" if $self->use_numbers;
    $out   .= " # TODO & SKIP $why\n";

    $self->_print($out);

    return 1;
}


#line 911


sub maybe_regex {
    my ($self, $regex) = @_;
    my $usable_regex = undef;

    return $usable_regex unless defined $regex;

    my($re, $opts);

    # Check for qr/foo/
    if( _is_qr($regex) ) {
        $usable_regex = $regex;
    }
    # Check for '/foo/' or 'm,foo,'
    elsif( ($re, $opts)        = $regex =~ m{^ /(.*)/ (\w*) $ }sx           or
           (undef, $re, $opts) = $regex =~ m,^ m([^\w\s]) (.+) \1 (\w*) $,sx
         )
    {
        $usable_regex = length $opts ? "(?$opts)$re" : $re;
    }

    return $usable_regex;
}


sub _is_qr {
    my $regex = shift;
    
    # is_regexp() checks for regexes in a robust manner, say if they're
    # blessed.
    return re::is_regexp($regex) if defined &re::is_regexp;
    return ref $regex eq 'Regexp';
}


sub _regex_ok {
    my($self, $this, $regex, $cmp, $name) = @_;

    my $ok = 0;
    my $usable_regex = $self->maybe_regex($regex);
    unless (defined $usable_regex) {
        $ok = $self->ok( 0, $name );
        $self->diag("    '$regex' doesn't look much like a regex to me.");
        return $ok;
    }

    {
        my $test;
        my $code = $self->_caller_context;

        local($@, $!, $SIG{__DIE__}); # isolate eval

        # Yes, it has to look like this or 5.4.5 won't see the #line 
        # directive.
        # Don't ask me, man, I just work here.
        $test = eval "
$code" . q{$test = $this =~ /$usable_regex/ ? 1 : 0};

        $test = !$test if $cmp eq '!~';

        local $Level = $Level + 1;
        $ok = $self->ok( $test, $name );
    }

    unless( $ok ) {
        $this = defined $this ? "'$this'" : 'undef';
        my $match = $cmp eq '=~' ? "doesn't match" : "matches";

        local $Level = $Level + 1;
        $self->diag(sprintf <<DIAGNOSTIC, $this, $match, $regex);
                  %s
    %13s '%s'
DIAGNOSTIC

    }

    return $ok;
}


# I'm not ready to publish this.  It doesn't deal with array return
# values from the code or context.

#line 1009

sub _try {
    my($self, $code) = @_;
    
    local $!;               # eval can mess up $!
    local $@;               # don't set $@ in the test