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1 | use strict; |
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2 | use warnings FATAL => 'all'; |
3 | |
4 | use Test::More; |
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5 | use Test::Exception; |
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6 | use t::common qw( new_dbm ); |
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7 | |
8 | use_ok( 'DBM::Deep' ); |
9 | |
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10 | if ( $ENV{NO_TEST_TRANSACTIONS} ) { |
11 | done_testing; |
12 | exit; |
13 | } |
14 | |
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15 | my $dbm_factory = new_dbm( |
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16 | locking => 1, |
17 | autoflush => 1, |
18 | num_txns => 16, |
19 | ); |
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20 | while ( my $dbm_maker = $dbm_factory->() ) { |
21 | my $db1 = $dbm_maker->(); |
22 | my $db2 = $dbm_maker->(); |
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23 | |
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24 | $db1->{foo} = 5; |
25 | $db1->{bar} = $db1->{foo}; |
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26 | |
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27 | is( $db1->{foo}, 5, "Foo is still 5" ); |
28 | is( $db1->{bar}, 5, "Bar is now 5" ); |
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29 | |
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30 | $db1->{foo} = 6; |
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31 | |
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32 | is( $db1->{foo}, 6, "Foo is now 6" ); |
33 | is( $db1->{bar}, 5, "Bar is still 5" ); |
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34 | |
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35 | $db1->{foo} = [ 1 .. 3 ]; |
36 | $db1->{bar} = $db1->{foo}; |
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37 | |
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38 | is( $db1->{foo}[1], 2, "Foo[1] is still 2" ); |
39 | is( $db1->{bar}[1], 2, "Bar[1] is now 2" ); |
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40 | |
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41 | $db1->{foo}[3] = 42; |
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42 | |
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43 | is( $db1->{foo}[3], 42, "Foo[3] is now 42" ); |
44 | is( $db1->{bar}[3], 42, "Bar[3] is also 42" ); |
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45 | |
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46 | delete $db1->{foo}; |
47 | is( $db1->{bar}[3], 42, "After delete Foo, Bar[3] is still 42" ); |
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48 | |
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49 | $db1->{foo} = $db1->{bar}; |
50 | $db2->begin_work; |
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51 | |
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52 | delete $db2->{bar}; |
53 | delete $db2->{foo}; |
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54 | |
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55 | is( $db2->{bar}, undef, "It's deleted in the transaction" ); |
56 | is( $db1->{bar}[3], 42, "... but not in the main" ); |
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57 | |
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58 | $db2->rollback; |
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59 | |
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60 | # Why hasn't this failed!? Is it because stuff isn't getting deleted as |
61 | # expected? I need a test that walks the sectors |
62 | is( $db1->{bar}[3], 42, "After delete Foo, Bar[3] is still 42" ); |
63 | is( $db2->{bar}[3], 42, "After delete Foo, Bar[3] is still 42" ); |
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64 | |
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65 | delete $db1->{foo}; |
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66 | |
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67 | is( $db1->{bar}[3], 42, "After delete Foo, Bar[3] is still 42" ); |
68 | } |
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69 | |
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70 | done_testing; |
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71 | |
72 | __END__ |
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73 | $db2->begin_work; |
74 | |
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75 | delete $db2->{bar}; |
76 | |
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77 | $db2->commit; |
78 | |
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79 | ok( !exists $db1->{bar}, "After commit, bar is gone" ); |