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

#line 781


my %numeric_cmps = map { ($_, 1) } 
                       ("<",  "<=", ">",  ">=", "==", "!=", "<=>");

sub cmp_ok {
    my($self, $got, $type, $expect, $name) = @_;

    # Treat overloaded objects as numbers if we're asked to do a
    # numeric comparison.
    my $unoverload = $numeric_cmps{$type} ? '_unoverload_num'
                                          : '_unoverload_str';

    $self->$unoverload(\$got, \$expect);


    my $test;
    {
        local($@,$!);   # don't interfere with $@
                        # eval() sometimes resets $!

        my $code = $self->_caller_context;

        # 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" . "\$got $type \$expect;";

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

    unless( $ok ) {
        if( $type =~ /^(eq|==)$/ ) {
            $self->_is_diag($got, $type, $expect);
        }
        else {
            $self->_cmp_diag($got, $type, $expect);
        }
    }
    return $ok;
}

sub _cmp_diag {
    my($self, $got, $type, $expect) = @_;
    
    $got    = defined $got    ? "'$got'"    : 'undef';
    $expect = defined $expect ? "'$expect'" : 'undef';
    return $self->diag(sprintf <<DIAGNOSTIC, $got, $type, $expect);
    %s
        %s
    %s
DIAGNOSTIC
}


sub _caller_context {
    my $self = shift;

    my($pack, $file, $line) = $self->caller(1);

    my $code = '';
    $code .= "#line $line $file\n" if defined $file and defined $line;

    return $code;
}


#line 860

sub BAIL_OUT {
    my($self, $reason) = @_;

    $self->{Bailed_Out} = 1;
    $self->_print("Bail out!  $reason");
    exit 255;
}

#line 873

*BAILOUT = \&BAIL_OUT;


#line 885

sub skip {
    my($self, $why) = @_;
    $why ||= '';
    $self->_unoverload_str(\$why);

    unless( $self->{Have_Plan} ) {
        require Carp;
        Carp::croak("You tried to run tests without a plan!  Gotta have a plan.");
    }

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

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

    my $out = "ok";
    $out   .= " $self->{Curr_Test}" if $self->use_numbers;
    $out   .= " # skip";
    $out   .= " $why"       if length $why;
    $out   .= "\n";

    $self->_print($out);

    return 1;
}


#line 930

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

}


#line 1347

sub current_test {
    my($self, $num) = @_;

    lock($self->{Curr_Test});
    if( defined $num ) {
        unless( $self->{Have_Plan} ) {
            require Carp;
            Carp::croak("Can't change the current test number without a plan!");
        }

        $self->{Curr_Test} = $num;

        # If the test counter is being pushed forward fill in the details.
        my $test_results = $self->{Test_Results};
        if( $num > @$test_results ) {
            my $start = @$test_results ? @$test_results : 0;
            for ($start..$num-1) {
                $test_results->[$_] = &share({
                    'ok'      => 1, 
                    actual_ok => undef, 
                    reason    => 'incrementing test number', 
                    type      => 'unknown', 
                    name      => undef 
                });
            }
        }
        # If backward, wipe history.  Its their funeral.
        elsif( $num < @$test_results ) {
            $#{$test_results} = $num - 1;
        }
    }
    return $self->{Curr_Test};
}


#line 1393

sub summary {
    my($self) = shift;

    return map { $_->{'ok'} } @{ $self->{Test_Results} };
}

#line 1448

sub details {
    my $self = shift;
    return @{ $self->{Test_Results} };
}

#line 1473

sub todo {
    my($self, $pack) = @_;

    $pack = $pack || $self->exported_to || $self->caller($Level);
    return 0 unless $pack;

    no strict 'refs';
    return defined ${$pack.'::TODO'} ? ${$pack.'::TODO'}
                                     : 0;
}

#line 1494

sub caller {
    my($self, $height) = @_;
    $height ||= 0;

    my @caller = CORE::caller($self->level + $height + 1);
    return wantarray ? @caller : $caller[0];
}

#line 1506

#line 1520

#'#
sub _sanity_check {
    my $self = shift;

    _whoa($self->{Curr_Test} < 0,  'Says here you ran a negative number of tests!');
    _whoa(!$self->{Have_Plan} and $self->{Curr_Test}, 
          'Somehow your tests ran without a plan!');
    _whoa($self->{Curr_Test} != @{ $self->{Test_Results} },
          'Somehow you got a different number of results than tests ran!');
}

#line 1541

sub _whoa {
    my($check, $desc) = @_;
    if( $check ) {
        die <<WHOA;
WHOA!  $desc
This should never happen!  Please contact the author immediately!
WHOA
    }
}

#line 1562

sub _my_exit {
    $? = $_[0];

    return 1;
}


#line 1575

$SIG{__DIE__} = sub {
    # We don't want to muck with death in an eval, but $^S isn't
    # totally reliable.  5.005_03 and 5.6.1 both do the wrong thing
    # with it.  Instead, we use caller.  This also means it runs under
    # 5.004!
    my $in_eval = 0;
    for( my $stack = 1;  my $sub = (CORE::caller($stack))[3];  $stack++ ) {
        $in_eval = 1 if $sub =~ /^\(eval\)/;
    }
    $Test->{Test_Died} = 1 unless $in_eval;
};

sub _ending {
    my $self = shift;

    $self->_sanity_check();

    # Don't bother with an ending if this is a forked copy.  Only the parent
    # should do the ending.
    # Exit if plan() was never called.  This is so "require Test::Simple" 
    # doesn't puke.
    # Don't do an ending if we bailed out.
    if( ($self->{Original_Pid} != $$) 			or
	(!$self->{Have_Plan} && !$self->{Test_Died}) 	or
	$self->{Bailed_Out}
      )
    {
	_my_exit($?);
	return;
    }

    # Figure out if we passed or failed and print helpful messages.
    my $test_results = $self->{Test_Results};
    if( @$test_results ) {
        # The plan?  We have no plan.
        if( $self->{No_Plan} ) {
            $self->_print("1..$self->{Curr_Test}\n") unless $self->no_header;
            $self->{Expected_Tests} = $self->{Curr_Test};
        }

        # Auto-extended arrays and elements which aren't explicitly
        # filled in with a shared reference will puke under 5.8.0
        # ithreads.  So we have to fill them in by hand. :(
        my $empty_result = &share({});
        for my $idx ( 0..$self->{Expected_Tests}-1 ) {
            $test_results->[$idx] = $empty_result
              unless defined $test_results->[$idx];
        }

        my $num_failed = grep !$_->{'ok'}, 
                              @{$test_results}[0..$self->{Curr_Test}-1];

        my $num_extra = $self->{Curr_Test} - $self->{Expected_Tests};

        if( $num_extra < 0 ) {
            my $s = $self->{Expected_Tests} == 1 ? '' : 's';
            $self->diag(<<"FAIL");
Looks like you planned $self->{Expected_Tests} test$s but only ran $self->{Curr_Test}.
FAIL
        }
        elsif( $num_extra > 0 ) {
            my $s = $self->{Expected_Tests} == 1 ? '' : 's';
            $self->diag(<<"FAIL");
Looks like you planned $self->{Expected_Tests} test$s but ran $num_extra extra.
FAIL
        }