# DBM::Deep Test
##
use strict;
-use Test::More tests => 116;
+use Test::More tests => 128;
use Test::Exception;
use t::common qw( new_fh );
my ($fh, $filename) = new_fh();
my $db = DBM::Deep->new(
- file => $filename,
- type => DBM::Deep->TYPE_ARRAY
+ file => $filename,
+ fh => $fh,
+ type => DBM::Deep->TYPE_ARRAY
);
##
throws_ok {
$db->[-6] = 'whoops!';
-} qr/Modification of non-creatable array value attempted, subscript -6/, "Correct error thrown";
+} qr/Modification of non-creatable array value attempted, subscript -6/,
+ "Correct error thrown when attempting to modify a non-creatable array value";
my $popped = $db->pop;
is( $db->length, 4, "... and we have four after popping" );
is( $db->[0], 'elem1', "0th element still there after shifting" );
is( $db->[1], 'elem2', "1st element still there after shifting" );
is( $db->[2], 'elem3', "2nd element still there after shifting" );
+is( $db->[3], undef, "There is no third element now" );
is( $shifted, 'elem0', "Shifted value is correct" );
##
is($db->[1], "elem last");
is($returned[0], "middle ABC");
+@returned = $db->splice;
+is( $db->length, 0 );
+is( $returned[0], "elem first" );
+is( $returned[1], "elem last" );
+
$db->[0] = [ 1 .. 3 ];
$db->[1] = { a => 'foo' };
is( $db->[0]->length, 3, "Reuse of same space with array successful" );
$db->exists();
} qr/Cannot use an undefined array index/, "EXISTS fails on an undefined key";
+# Bug reported by Mike Schilli
+# Also, RT #29583 reported by HANENKAMP
+{
+ my ($fh, $filename) = new_fh();
+ my $db = DBM::Deep->new(
+ file => $filename,
+ fh => $fh,
+ type => DBM::Deep->TYPE_ARRAY
+ );
+
+ push @{$db}, 3, { foo => 1 };
+ lives_ok {
+ shift @{$db};
+ } "Shift doesn't die moving references around";
+ is( $db->[0]{foo}, 1, "Right hashref there" );
+
+ lives_ok {
+ unshift @{$db}, [ 1 .. 3, [ 1 .. 3 ] ];
+ unshift @{$db}, 1;
+ } "Unshift doesn't die moving references around";
+ is( $db->[1][3][1], 2, "Right arrayref there" );
+ is( $db->[2]{foo}, 1, "Right hashref there" );
+
+ # Add test for splice moving references around
+ lives_ok {
+ splice @{$db}, 0, 0, 1 .. 3;
+ } "Splice doesn't die moving references around";
+ is( $db->[4][3][1], 2, "Right arrayref there" );
+ is( $db->[5]{foo}, 1, "Right hashref there" );
+}