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1 | ## |
2 | # DBM::Deep Test |
3 | ## |
4 | use strict; |
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5 | use Test::More tests => 15; |
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6 | use Test::Exception; |
7 | use t::common qw( new_fh ); |
8 | |
9 | use_ok( 'DBM::Deep' ); |
10 | |
11 | my ($fh, $filename) = new_fh(); |
12 | my $db = DBM::Deep->new( |
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13 | file => $filename, |
14 | locking => 1, |
15 | autoflush => 1, |
16 | num_txns => 16, |
17 | ); |
18 | |
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19 | seek $db->_get_self->_engine->storage->{fh}, 0, 0; |
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20 | |
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21 | my $db2 = DBM::Deep->new( |
22 | file => $filename, |
23 | locking => 1, |
24 | autoflush => 1, |
25 | num_txns => 16, |
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26 | ); |
27 | |
28 | $db->{foo} = 5; |
29 | $db->{bar} = $db->{foo}; |
30 | |
31 | is( $db->{foo}, 5, "Foo is still 5" ); |
32 | is( $db->{bar}, 5, "Bar is now 5" ); |
33 | |
34 | $db->{foo} = 6; |
35 | |
36 | is( $db->{foo}, 6, "Foo is now 6" ); |
37 | is( $db->{bar}, 5, "Bar is still 5" ); |
38 | |
39 | $db->{foo} = [ 1 .. 3 ]; |
40 | $db->{bar} = $db->{foo}; |
41 | |
42 | is( $db->{foo}[1], 2, "Foo[1] is still 2" ); |
43 | is( $db->{bar}[1], 2, "Bar[1] is now 2" ); |
44 | |
45 | $db->{foo}[3] = 42; |
46 | |
47 | is( $db->{foo}[3], 42, "Foo[3] is now 42" ); |
48 | is( $db->{bar}[3], 42, "Bar[3] is also 42" ); |
49 | |
50 | delete $db->{foo}; |
51 | is( $db->{bar}[3], 42, "After delete Foo, Bar[3] is still 42" ); |
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52 | |
53 | $db->{foo} = $db->{bar}; |
54 | $db2->begin_work; |
55 | |
56 | delete $db2->{bar}; |
57 | delete $db2->{foo}; |
58 | |
59 | is( $db2->{bar}, undef, "It's deleted in the transaction" ); |
60 | is( $db->{bar}[3], 42, "... but not in the main" ); |
61 | |
62 | $db2->rollback; |
63 | |
64 | # Why hasn't this failed!? Is it because stuff isn't getting deleted as expected? |
65 | # I need a test that walks the sectors |
66 | is( $db->{bar}[3], 42, "After delete Foo, Bar[3] is still 42" ); |
67 | is( $db2->{bar}[3], 42, "After delete Foo, Bar[3] is still 42" ); |
68 | |
69 | delete $db->{foo}; |
70 | |
71 | is( $db->{bar}[3], 42, "After delete Foo, Bar[3] is still 42" ); |
72 | |
73 | __END__ |
74 | warn "-2\n"; |
75 | $db2->begin_work; |
76 | |
77 | warn "-1\n"; |
78 | delete $db2->{bar}; |
79 | |
80 | warn "0\n"; |
81 | $db2->commit; |
82 | |
83 | warn "1\n"; |
84 | ok( !exists $db->{bar}, "After commit, bar is gone" ); |
85 | warn "2\n"; |