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

            $self->croak("Can't open test output log $file_or_fh: $!");
        _autoflush($fh);
    }

    return $fh;
}


sub _autoflush {
    my($fh) = shift;
    my $old_fh = select $fh;
    $| = 1;
    select $old_fh;
}


my($Testout, $Testerr);
sub _dup_stdhandles {
    my $self = shift;

    $self->_open_testhandles;

    # Set everything to unbuffered else plain prints to STDOUT will
    # come out in the wrong order from our own prints.
    _autoflush($Testout);
    _autoflush(\*STDOUT);
    _autoflush($Testerr);
    _autoflush(\*STDERR);

    $self->output        ($Testout);
    $self->failure_output($Testerr);
    $self->todo_output   ($Testout);
}


my $Opened_Testhandles = 0;
sub _open_testhandles {
    my $self = shift;
    
    return if $Opened_Testhandles;
    
    # We dup STDOUT and STDERR so people can change them in their
    # test suites while still getting normal test output.
    open( $Testout, ">&STDOUT") or die "Can't dup STDOUT:  $!";
    open( $Testerr, ">&STDERR") or die "Can't dup STDERR:  $!";

#    $self->_copy_io_layers( \*STDOUT, $Testout );
#    $self->_copy_io_layers( \*STDERR, $Testerr );
    
    $Opened_Testhandles = 1;
}


sub _copy_io_layers {
    my($self, $src, $dst) = @_;
    
    $self->_try(sub {
        require PerlIO;
        my @src_layers = PerlIO::get_layers($src);

        binmode $dst, join " ", map ":$_", @src_layers if @src_layers;
    });
}

#line 1423

sub _message_at_caller {
    my $self = shift;

    local $Level = $Level + 1;
    my($pack, $file, $line) = $self->caller;
    return join("", @_) . " at $file line $line.\n";
}

sub carp {
    my $self = shift;
    warn $self->_message_at_caller(@_);
}

sub croak {
    my $self = shift;
    die $self->_message_at_caller(@_);
}

sub _plan_check {
    my $self = shift;

    unless( $self->{Have_Plan} ) {
        local $Level = $Level + 2;
        $self->croak("You tried to run a test without a plan");
    }
}

#line 1471

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

    lock($self->{Curr_Test});
    if( defined $num ) {
        unless( $self->{Have_Plan} ) {
            $self->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.