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