view release on metacpan or  search on metacpan

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

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

        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';
    
    local $Level = $Level + 1;
    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 766

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

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

#line 779

*BAILOUT = \&BAIL_OUT;


#line 791

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

    $self->_plan_check;

    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 833

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

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

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.
        elsif( $num < @$test_results ) {
            $#{$test_results} = $num - 1;
        }
    }
    return $self->{Curr_Test};
}


#line 1516

sub summary {
    my($self) = shift;

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

#line 1571

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

#line 1597

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

    return $self->{TODO} if defined $self->{TODO};

    $pack = $pack || $self->caller(1) || $self->exported_to;
    return 0 unless $pack;

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

#line 1622

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

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

#line 1634

#line 1648

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

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

#line 1669

sub _whoa {
    my($self, $check, $desc) = @_;
    if( $check ) {
        local $Level = $Level + 1;
        $self->croak(<<"WHOA");
WHOA!  $desc
This should never happen!  Please contact the author immediately!
WHOA
    }
}

#line 1691

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

    return 1;
}


#line 1704

sub _ending {
    my $self = shift;

    my $real_exit_code = $?;
    $self->_sanity_check();

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