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1 | ## |
2 | # DBM::Deep Test |
3 | ## |
4 | use strict; |
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5 | use Test::More tests => 13; |
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6 | use t::common qw( new_fh ); |
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7 | |
8 | use_ok( 'DBM::Deep' ); |
9 | |
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10 | my ($fh, $filename) = new_fh(); |
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11 | my $db = DBM::Deep->new( $filename ); |
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12 | |
13 | ## |
14 | # Create structure in $db |
15 | ## |
16 | $db->import( |
17 | hash1 => { |
18 | subkey1 => "subvalue1", |
19 | subkey2 => "subvalue2", |
20 | }, |
21 | hash2 => { |
22 | subkey3 => 'subvalue3', |
23 | }, |
24 | ); |
25 | |
26 | is( $db->{hash1}{subkey1}, 'subvalue1', "Value imported correctly" ); |
27 | is( $db->{hash1}{subkey2}, 'subvalue2', "Value imported correctly" ); |
28 | |
29 | $db->{copy} = $db->{hash1}; |
30 | |
31 | is( $db->{copy}{subkey1}, 'subvalue1', "Value copied correctly" ); |
32 | is( $db->{copy}{subkey2}, 'subvalue2', "Value copied correctly" ); |
33 | |
34 | $db->{copy}{subkey1} = "another value"; |
35 | is( $db->{copy}{subkey1}, 'another value', "New value is set correctly" ); |
36 | is( $db->{hash1}{subkey1}, 'another value', "Old value is set to the new one" ); |
37 | |
38 | is( scalar(keys %{$db->{hash1}}), 2, "Start with 2 keys in the original" ); |
39 | is( scalar(keys %{$db->{copy}}), 2, "Start with 2 keys in the copy" ); |
40 | |
41 | delete $db->{copy}{subkey2}; |
42 | |
43 | is( scalar(keys %{$db->{copy}}), 1, "Now only have 1 key in the copy" ); |
44 | is( scalar(keys %{$db->{hash1}}), 1, "... and only 1 key in the original" ); |
45 | |
46 | $db->{copy} = $db->{hash2}; |
47 | is( $db->{copy}{subkey3}, 'subvalue3', "After the second copy, we're still good" ); |
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48 | my $max_keys = 1000; |
49 | |
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50 | my ($fh2, $filename2) = new_fh(); |
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51 | { |
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52 | my $db = DBM::Deep->new( $filename2 ); |
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53 | |
54 | $db->{foo} = [ 1 .. 3 ]; |
55 | for ( 0 .. $max_keys ) { |
56 | $db->{'foo' . $_} = $db->{foo}; |
57 | } |
58 | } |
59 | |
60 | { |
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61 | my $db = DBM::Deep->new( $filename2 ); |
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62 | |
63 | my $base_offset = $db->{foo}->_base_offset; |
64 | my $count = -1; |
65 | for ( 0 .. $max_keys ) { |
66 | $count = $_; |
67 | unless ( $base_offset == $db->{'foo'.$_}->_base_offset ) { |
68 | last; |
69 | } |
70 | } |
71 | is( $count, $max_keys, "We read $count keys" ); |
72 | } |