ASSERT_NO_INTERNAL_INDIRECT_CALLS => $ENV{DBIC_ASSERT_NO_INTERNAL_INDIRECT_CALLS} ? 1 : 0,
+ STRESSTEST_UTF8_UPGRADE_GENERATED_COLLAPSER_SOURCE => $ENV{DBIC_STRESSTEST_UTF8_UPGRADE_GENERATED_COLLAPSER_SOURCE} ? 1 : 0,
+
+ STRESSTEST_COLUMN_INFO_UNAWARE_STORAGE => $ENV{DBIC_STRESSTEST_COLUMN_INFO_UNAWARE_STORAGE} ? 1 : 0,
+
IV_SIZE => $Config{ivsize},
OS_NAME => $^O,
# Carp::Skip to the rescue soon
use DBIx::Class::Carp '^DBIx::Class|^DBICTest';
+use B ();
use Carp 'croak';
-use Scalar::Util qw(weaken blessed reftype);
+use Storable 'nfreeze';
+use Scalar::Util qw(weaken blessed reftype refaddr);
use List::Util qw(first);
+use Sub::Quote qw(qsub quote_sub);
-# DO NOT edit away without talking to riba first, he will just put it back
-# BEGIN pre-Moo2 import block
-BEGIN {
- my $initial_fatal_bits = (${^WARNING_BITS}||'') & $warnings::DeadBits{all};
-
- local $ENV{PERL_STRICTURES_EXTRA} = 0;
- # load all of these now, so that lazy-loading does not escape
- # the current PERL_STRICTURES_EXTRA setting
- require Sub::Quote;
- require Sub::Defer;
-
- Sub::Quote->import('quote_sub');
- ${^WARNING_BITS} &= ( $initial_fatal_bits | ~ $warnings::DeadBits{all} );
-}
-sub qsub ($) { goto "e_sub } # no point depping on new Moo just for this
-# END pre-Moo2 import block
+# Already correctly prototyped: perlbrew exec perl -MStorable -e 'warn prototype \&Storable::dclone'
+BEGIN { *deep_clone = \&Storable::dclone }
use base 'Exporter';
our @EXPORT_OK = qw(
- sigwarn_silencer modver_gt_or_eq
+ sigwarn_silencer modver_gt_or_eq modver_gt_or_eq_and_lt
fail_on_internal_wantarray fail_on_internal_call
- refdesc refcount hrefaddr is_exception
- quote_sub qsub perlstring serialize
+ refdesc refcount hrefaddr is_exception detected_reinvoked_destructor
+ quote_sub qsub perlstring serialize deep_clone
UNRESOLVABLE_CONDITION
);
sub perlstring ($) { q{"}. quotemeta( shift ). q{"} };
-sub hrefaddr ($) { sprintf '0x%x', &Scalar::Util::refaddr||0 }
+sub hrefaddr ($) { sprintf '0x%x', &refaddr||0 }
sub refdesc ($) {
croak "Expecting a reference" if ! length ref $_[0];
sprintf '%s%s(0x%x)',
( defined( $_[1] = blessed $_[0]) ? "$_[1]=" : '' ),
reftype $_[0],
- Scalar::Util::refaddr($_[0]),
+ refaddr($_[0]),
;
}
sub refcount ($) {
croak "Expecting a reference" if ! length ref $_[0];
- require B;
# No tempvars - must operate on $_[0], otherwise the pad
# will count as an extra ref
B::svref_2object($_[0])->REFCNT;
}
sub serialize ($) {
- require Storable;
local $Storable::canonical = 1;
- Storable::nfreeze($_[0]);
+ nfreeze($_[0]);
}
sub is_exception ($) {
die $suberror
}
}
+ elsif (
+ # a ref evaluating to '' is definitively a "null object"
+ ( not $not_blank )
+ and
+ length( my $class = ref $e )
+ ) {
+ carp_unique( sprintf(
+ "Objects of external exception class '%s' stringify to '' (the "
+ . 'empty string), implementing the so called null-object-pattern. '
+ . 'Given Perl\'s "globally cooperative" exception handling using this '
+ . 'class of exceptions is extremely dangerous, as it may (and often '
+ . 'does) result in silent discarding of errors. DBIx::Class tries to '
+ . 'work around this as much as possible, but other parts of your '
+ . 'software stack may not be even aware of the problem. Please submit '
+ . 'a bugreport against the distribution containing %s.',
+
+ ($class) x 2,
+ ));
+
+ $not_blank = 1;
+ }
return $not_blank;
}
+{
+ my $destruction_registry = {};
+
+ sub CLONE {
+ $destruction_registry = { map
+ { defined $_ ? ( refaddr($_) => $_ ) : () }
+ values %$destruction_registry
+ };
+ }
+
+ # This is almost invariably invoked from within DESTROY
+ # throwing exceptions won't work
+ sub detected_reinvoked_destructor {
+
+ # quick "garbage collection" pass - prevents the registry
+ # from slowly growing with a bunch of undef-valued keys
+ defined $destruction_registry->{$_} or delete $destruction_registry->{$_}
+ for keys %$destruction_registry;
+
+ if (! length ref $_[0]) {
+ printf STDERR '%s() expects a blessed reference %s',
+ (caller(0))[3],
+ Carp::longmess,
+ ;
+ return undef; # don't know wtf to do
+ }
+ elsif (! defined $destruction_registry->{ my $addr = refaddr($_[0]) } ) {
+ weaken( $destruction_registry->{$addr} = $_[0] );
+ return 0;
+ }
+ else {
+ carp_unique ( sprintf (
+ 'Preventing *MULTIPLE* DESTROY() invocations on %s - an *EXTREMELY '
+ . 'DANGEROUS* condition which is *ALMOST CERTAINLY GLOBAL* within your '
+ . 'application, affecting *ALL* classes without active protection against '
+ . 'this. Diagnose and fix the root cause ASAP!!!%s',
+ refdesc $_[0],
+ ( ( $INC{'Devel/StackTrace.pm'} and ! do { local $@; eval { Devel::StackTrace->VERSION(2) } } )
+ ? " (likely culprit Devel::StackTrace\@@{[ Devel::StackTrace->VERSION ]} found in %INC, http://is.gd/D_ST_refcap)"
+ : ''
+ )
+ ));
+
+ return 1;
+ }
+ }
+}
+
sub modver_gt_or_eq ($$) {
my ($mod, $ver) = @_;
eval { $mod->VERSION($ver) } ? 1 : 0;
}
+sub modver_gt_or_eq_and_lt ($$$) {
+ my ($mod, $v_ge, $v_lt) = @_;
+
+ croak "Nonsensical maximum version supplied"
+ if ! defined $v_lt or $v_lt =~ /[^0-9\.\_]/;
+
+ return (
+ modver_gt_or_eq($mod, $v_ge)
+ and
+ ! modver_gt_or_eq($mod, $v_lt)
+ ) ? 1 : 0;
+}
+
{
my $list_ctx_ok_stack_marker;
}
my $cf = 1;
- while ( ( (caller($cf+1))[3] || '' ) =~ / :: (?:
+ while ( ( (CORE::caller($cf+1))[3] || '' ) =~ / :: (?:
# these are public API parts that alter behavior on wantarray
search | search_related | slice | search_literal
my ($fr, $want, $argdesc);
{
package DB;
- $fr = [ caller($cf) ];
- $want = ( caller($cf-1) )[5];
+ $fr = [ CORE::caller($cf) ];
+ $want = ( CORE::caller($cf-1) )[5];
$argdesc = ref $DB::args[0]
? DBIx::Class::_Util::refdesc($DB::args[0])
: 'non '
my ($fr, $argdesc);
{
package DB;
- $fr = [ caller(1) ];
+ $fr = [ CORE::caller(1) ];
$argdesc = ref $DB::args[0]
? DBIx::Class::_Util::refdesc($DB::args[0])
: undef
projects / dbsrgits/DBIx-Class.git / blobdiff