1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
# Tests that executing the same prepare_cached twice without a
# finish in between does not prevent it being automatically cleaned
# up and that it does not generate a warning.
use strict;
use warnings;
use lib "t/lib";
use SQLiteTest;
use Test::More;
use if -d ".git", "Test::FailWarnings";
# Create the table
SCOPE: {
my $dbh = connect_ok( dbfile => 'foo' );
ok( $dbh->do(<<'END_SQL'), 'CREATE TABLE' );
create table foo (
id integer primary key not null
)
END_SQL
$dbh->begin_work;
ok( $dbh->do('insert into foo values ( 1 )'), 'insert 1' );
ok( $dbh->do('insert into foo values ( 2 )'), 'insert 2' );
$dbh->commit;
$dbh->disconnect;
}
# Collect the warnings
my $c = 0;
my @w = ();
$SIG{__WARN__} = sub { $c++; push @w, [ @_ ]; return };
# Conveniences
my $sql = 'select * from foo order by id';
sub fetchrow_1 {
my $row = $_[0]->fetchrow_arrayref;
is_deeply( $row, [ 1 ], 'Got row 1' );
}
######################################################################
# A well-behaved non-cached statement
SCOPE: {
my $dbh = connect_ok( dbfile => 'foo' );
SCOPE: {
my $sth = $dbh->prepare($sql);
}
$dbh->disconnect;
is( $c, 0, 'No warnings' );
}
SCOPE: {
my $dbh = connect_ok( dbfile => 'foo' );
SCOPE: {
my $sth = $dbh->prepare($sql);
$sth->execute;
}
$dbh->disconnect;
is( $c, 0, 'No warnings' );
}
SCOPE: {
my $dbh = connect_ok( dbfile => 'foo' );
SCOPE: {
my $sth = $dbh->prepare($sql);
$sth->execute;
fetchrow_1($sth);
}
$dbh->disconnect;
is( $c, 0, 'No warnings' );
}
######################################################################
# A badly-behaved regular statement
# Double execute, no warnings
SCOPE: {
my $dbh = connect_ok( dbfile => 'foo' );
SCOPE: {
my $sth = $dbh->prepare($sql);
$sth->execute;
fetchrow_1($sth);
$sth->execute;
fetchrow_1($sth);
}
$dbh->disconnect;
is( $c, 0, 'No warnings' );
}
# We expect a warnings from this one
SCOPE: {
my $dbh = connect_ok( dbfile => 'foo' );
my $sth = $dbh->prepare($sql);
$sth->execute;
fetchrow_1($sth);
$dbh->disconnect;
is( $c, 1, 'Got a warning' );
}
######################################################################
# A well-behaved cached statement
SCOPE: {
my $dbh = connect_ok( dbfile => 'foo' );
SCOPE: {
my $sth = $dbh->prepare_cached($sql);
}
$dbh->disconnect;
is( $c, 1, 'No warnings' );
}
SCOPE: {
my $dbh = connect_ok( dbfile => 'foo' );
SCOPE: {
my $sth = $dbh->prepare_cached($sql);
$sth->execute;
fetchrow_1($sth);
$sth->finish;
}
$dbh->disconnect;
is( $c, 1, 'No warnings' );
}
SCOPE: {
my $dbh = connect_ok( dbfile => 'foo' );
SCOPE: {
my $sth = $dbh->prepare_cached($sql);
$sth->execute;
fetchrow_1($sth);
$sth->finish;
}
SCOPE: {
my $sth = $dbh->prepare_cached($sql);
$sth->execute;
fetchrow_1($sth);
$sth->finish;
}
$dbh->disconnect;
is( $c, 1, 'No warnings' );
}
#####################################################################
# Badly-behaved prepare_cached (but still acceptable)
SCOPE: {
my $dbh = connect_ok( dbfile => 'foo' );
SCOPE: {
my $sth = $dbh->prepare_cached($sql);
$sth->execute;
fetchrow_1($sth);
$sth->execute;
fetchrow_1($sth);
$sth->finish;
}
$dbh->disconnect;
is( $c, 1, 'No warnings' );
}
done_testing;
|
