Lines Matching refs:undef
32 is( $d->stringify(), 'undef', 'stringify handles undef okay' );
36 is( $d->stringify(), "''", 'stringify skips undef when asked nicely' );
106 is( $d->unwrap(), undef, 'unwrap returns if DB signal is set' );
107 undef $DB::signal;
165 is( $d->dumpglob(*DB::signal), undef, 'returned early with DB signal set' );
166 undef $DB::signal;
212 is( $d->findsubs(), undef, 'findsubs returns nothing without %DB::sub' );
234 undef $DB::signal;
253 $d->dumpValue(undef);
254 is( $out->read, "undef\n", 'dumpValue caught undef value okay' );
263 $d->dumpValues(undef);
264 is( $out->read, "undef\n", 'dumpValues caught undef value fine' );