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

#line 1
package Test::Builder;
# $Id: /mirror/googlecode/test-more-trunk/lib/Test/Builder.pm 67223 2008-10-15T03:08:18.888155Z schwern  $

use 5.006;
use strict;
use warnings;

our $VERSION = '0.84';
$VERSION = eval $VERSION;    ## no critic (BuiltinFunctions::ProhibitStringyEval)

# Make Test::Builder thread-safe for ithreads.
BEGIN {
    use Config;
    # Load threads::shared when threads are turned on.
    # 5.8.0's threads are so busted we no longer support them.
    if( $] >= 5.008001 && $Config{useithreads} && $INC{'threads.pm'} ) {
        require threads::shared;

        # Hack around YET ANOTHER threads::shared bug.  It would
        # occassionally forget the contents of the variable when sharing it.
        # 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 111

my $Test = Test::Builder->new;

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

#line 133

sub create {
    my $class = shift;

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

    return $self;
}

#line 152

our $Level;

sub reset {    ## no critic (Subroutines::ProhibitBuiltinHomonyms)
    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->{Todo_Stack} = [];
    $self->{Start_Todo} = 0;

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

#line 1876

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
    }

    return;
}

#line 1900

sub _my_exit {
    $? = $_[0];    ## no critic (Variables::RequireLocalizedPunctuationVars)

    return 1;
}

#line 1912

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;
    }

    # Don't do an ending if we bailed out.
    if( $self->{Bailed_Out} ) {
        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 ran $self->{Curr_Test}.
FAIL
        }

        if($num_failed) {
            my $num_tests = $self->{Curr_Test};
            my $s = $num_failed == 1 ? '' : 's';

            my $qualifier = $num_extra == 0 ? '' : ' run';

            $self->diag(<<"FAIL");
Looks like you failed $num_failed test$s of $num_tests$qualifier.
FAIL
        }

        if($real_exit_code) {
            $self->diag(<<"FAIL");
Looks like your test exited with $real_exit_code just after $self->{Curr_Test}.
FAIL

            _my_exit($real_exit_code) && return;
        }

        my $exit_code;
        if($num_failed) {
            $exit_code = $num_failed <= 254 ? $num_failed : 254;
        }
        elsif( $num_extra != 0 ) {
            $exit_code = 255;
        }
        else {
            $exit_code = 0;
        }

        _my_exit($exit_code) && return;
    }
    elsif( $self->{Skip_All} ) {
        _my_exit(0) && return;
    }
    elsif($real_exit_code) {
        $self->diag(<<"FAIL");
Looks like your test exited with $real_exit_code before it could output anything.
FAIL
        _my_exit($real_exit_code) && return;
    }
    else {
        $self->diag("No tests run!\n");