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Diffstat (limited to 'ext/Storable/t/tied_items.t')
-rw-r--r-- | ext/Storable/t/tied_items.t | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/ext/Storable/t/tied_items.t b/ext/Storable/t/tied_items.t new file mode 100644 index 0000000000..3d0abf796f --- /dev/null +++ b/ext/Storable/t/tied_items.t @@ -0,0 +1,68 @@ +#!./perl + +# $Id: tied_items.t,v 1.0 2000/09/01 19:40:42 ram Exp $ +# +# Copyright (c) 1995-2000, Raphael Manfredi +# +# You may redistribute only under the same terms as Perl 5, as specified +# in the README file that comes with the distribution. +# +# $Log: tied_items.t,v $ +# Revision 1.0 2000/09/01 19:40:42 ram +# Baseline for first official release. +# + +# +# Tests ref to items in tied hash/array structures. +# + +sub BEGIN { + chdir('t') if -d 't'; + @INC = '.'; + push @INC, '../lib'; + require Config; import Config; + if ($Config{'extensions'} !~ /\bStorable\b/) { + print "1..0 # Skip: Storable was not built\n"; + exit 0; + } + require 'lib/st-dump.pl'; +} + +sub ok; +$^W = 0; + +print "1..8\n"; + +use Storable qw(dclone); + +$h_fetches = 0; + +sub H::TIEHASH { bless \(my $x), "H" } +sub H::FETCH { $h_fetches++; $_[1] - 70 } + +tie %h, "H"; + +$ref = \$h{77}; +$ref2 = dclone $ref; + +ok 1, $h_fetches == 0; +ok 2, $$ref2 eq $$ref; +ok 3, $$ref2 == 7; +ok 4, $h_fetches == 2; + +$a_fetches = 0; + +sub A::TIEARRAY { bless \(my $x), "A" } +sub A::FETCH { $a_fetches++; $_[1] - 70 } + +tie @a, "A"; + +$ref = \$a[78]; +$ref2 = dclone $ref; + +ok 5, $a_fetches == 0; +ok 6, $$ref2 eq $$ref; +ok 7, $$ref2 == 8; +# I don't understand why it's 3 and not 2 +ok 8, $a_fetches == 3; + |