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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::Deep; |
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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, |
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18 | num_txns => 16, |
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19 | ); |
20 | |
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21 | while ( my $dbm_maker = $dbm_factory->() ) { |
22 | my $db1 = $dbm_maker->(); |
23 | my $db2 = $dbm_maker->(); |
24 | my $db3 = $dbm_maker->(); |
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25 | |
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26 | $db1->{foo} = 'bar'; |
27 | is( $db1->{foo}, 'bar', "Before transaction, DB1's foo is bar" ); |
28 | is( $db2->{foo}, 'bar', "Before transaction, DB2's foo is bar" ); |
29 | is( $db3->{foo}, 'bar', "Before transaction, DB3's foo is bar" ); |
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30 | |
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31 | $db1->begin_work; |
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32 | |
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33 | is( $db1->{foo}, 'bar', "Before transaction work, DB1's foo is bar" ); |
34 | is( $db2->{foo}, 'bar', "Before transaction work, DB2's foo is bar" ); |
35 | is( $db3->{foo}, 'bar', "Before transaction work, DB3's foo is bar" ); |
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36 | |
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37 | $db1->{foo} = 'bar2'; |
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38 | |
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39 | is( $db1->{foo}, 'bar2', "After DB1 foo to bar2, DB1's foo is bar2" ); |
40 | is( $db2->{foo}, 'bar', "After DB1 foo to bar2, DB2's foo is bar" ); |
41 | is( $db3->{foo}, 'bar', "After DB1 foo to bar2, DB3's foo is bar" ); |
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42 | |
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43 | $db1->{bar} = 'foo'; |
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44 | |
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45 | ok( exists $db1->{bar}, "After DB1 set bar to foo, DB1's bar exists" ); |
46 | ok( !exists $db2->{bar}, "After DB1 set bar to foo, DB2's bar doesn't exist" ); |
47 | ok( !exists $db3->{bar}, "After DB1 set bar to foo, DB3's bar doesn't exist" ); |
48 | |
49 | $db2->begin_work; |
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50 | |
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51 | is( $db1->{foo}, 'bar2', "After DB2 transaction begin, DB1's foo is still bar2" ); |
52 | is( $db2->{foo}, 'bar', "After DB2 transaction begin, DB2's foo is still bar" ); |
53 | is( $db3->{foo}, 'bar', "After DB2 transaction begin, DB3's foo is still bar" ); |
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54 | |
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55 | ok( exists $db1->{bar}, "After DB2 transaction begin, DB1's bar exists" ); |
56 | ok( !exists $db2->{bar}, "After DB2 transaction begin, DB2's bar doesn't exist" ); |
57 | ok( !exists $db3->{bar}, "After DB2 transaction begin, DB3's bar doesn't exist" ); |
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58 | |
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59 | $db2->{foo} = 'bar333'; |
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60 | |
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61 | is( $db1->{foo}, 'bar2', "After DB2 foo to bar2, DB1's foo is bar2" ); |
62 | is( $db2->{foo}, 'bar333', "After DB2 foo to bar2, DB2's foo is bar333" ); |
63 | is( $db3->{foo}, 'bar', "After DB2 foo to bar2, DB3's foo is bar" ); |
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64 | |
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65 | $db2->{bar} = 'mybar'; |
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66 | |
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67 | ok( exists $db1->{bar}, "After DB2 set bar to mybar, DB1's bar exists" ); |
68 | ok( exists $db2->{bar}, "After DB2 set bar to mybar, DB2's bar exists" ); |
69 | ok( !exists $db3->{bar}, "After DB2 set bar to mybar, DB3's bar doesn't exist" ); |
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70 | |
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71 | is( $db1->{bar}, 'foo', "DB1's bar is still foo" ); |
72 | is( $db2->{bar}, 'mybar', "DB2's bar is now mybar" ); |
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73 | |
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74 | $db2->{mykey} = 'myval'; |
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75 | |
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76 | ok( !exists $db1->{mykey}, "After DB2 set mykey to myval, DB1's mykey doesn't exist" ); |
77 | ok( exists $db2->{mykey}, "After DB2 set mykey to myval, DB2's mykey exists" ); |
78 | ok( !exists $db3->{mykey}, "After DB2 set mykey to myval, DB3's mykey doesn't exist" ); |
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79 | |
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80 | cmp_bag( [ keys %$db1 ], [qw( foo bar )], "DB1 keys correct" ); |
81 | cmp_bag( [ keys %$db2 ], [qw( foo bar mykey )], "DB2 keys correct" ); |
82 | cmp_bag( [ keys %$db3 ], [qw( foo )], "DB3 keys correct" ); |
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83 | |
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84 | $db1->commit; |
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85 | |
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86 | is( $db1->{foo}, 'bar2', "After DB1 commit, DB1's foo is bar2" ); |
87 | is( $db2->{foo}, 'bar333', "After DB1 commit, DB2's foo is bar333" ); |
88 | is( $db3->{foo}, 'bar2', "After DB1 commit, DB3's foo is bar2" ); |
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89 | |
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90 | is( $db1->{bar}, 'foo', "DB1's bar is still foo" ); |
91 | is( $db2->{bar}, 'mybar', "DB2's bar is still mybar" ); |
92 | is( $db3->{bar}, 'foo', "DB3's bar is now foo" ); |
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93 | |
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94 | cmp_bag( [ keys %$db1 ], [qw( foo bar )], "DB1 keys correct" ); |
95 | cmp_bag( [ keys %$db2 ], [qw( foo bar mykey )], "DB2 keys correct" ); |
96 | cmp_bag( [ keys %$db3 ], [qw( foo bar )], "DB3 keys correct" ); |
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97 | |
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98 | $db2->commit; |
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99 | |
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100 | is( $db1->{foo}, 'bar333', "After DB2 commit, DB1's foo is bar333" ); |
101 | is( $db2->{foo}, 'bar333', "After DB2 commit, DB2's foo is bar333" ); |
102 | is( $db3->{foo}, 'bar333', "After DB2 commit, DB3's foo is bar333" ); |
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103 | |
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104 | is( $db1->{bar}, 'mybar', "DB1's bar is now mybar" ); |
105 | is( $db2->{bar}, 'mybar', "DB2's bar is still mybar" ); |
106 | is( $db3->{bar}, 'mybar', "DB3's bar is now mybar" ); |
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107 | |
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108 | cmp_bag( [ keys %$db1 ], [qw( foo bar mykey )], "DB1 keys correct" ); |
109 | cmp_bag( [ keys %$db2 ], [qw( foo bar mykey )], "DB2 keys correct" ); |
110 | cmp_bag( [ keys %$db3 ], [qw( foo bar mykey )], "DB3 keys correct" ); |
111 | } |
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112 | |
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113 | done_testing; |