Mercurial > hg > monetdb-perl

annotate DBD/t/12bindplaceholder.t @ 54:b0ac51c36919

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Properly handle bound parameters with question marks in them
author Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
date Fri, 14 Oct 2022 17:24:58 +0200 (2022-10-14)
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
54
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
1 #!perl -I./t
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
2
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
3 # This Source Code Form is subject to the terms of the Mozilla Public
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
4 # License, v. 2.0. If a copy of the MPL was not distributed with this
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
5 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
6 #
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
7 # Copyright 1997 - July 2008 CWI, August 2008 - 2019 MonetDB B.V.
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
8
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
9 $| = 1;
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
10
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
11 use strict;
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
12 use warnings;
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
13 use DBI();
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
14 use DBD_TEST();
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
15
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
16 use Test::More;
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
17
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
18 if (defined $ENV{DBI_DSN}) {
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
19 plan tests => 9;
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
20 } else {
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
21 plan skip_all => 'Cannot test without DB info';
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
22 }
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
23
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
24 my $dbh = DBI->connect or die "Connect failed: $DBI::errstr\n";
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
25 ok ( defined $dbh, 'Connection');
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
26
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
27 my $do_execute = 0;
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
28
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
29 sub process
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
30 {
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
31 my $query = shift;
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
32 my $sth = $dbh->prepare($query);
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
33
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
34 my $expected = $sth->{NUM_OF_PARAMS};
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
35 my @params = @_;
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
36 my $nparams = @params;
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
37 if ($nparams != $expected) {
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
38 print "# expected $expected parameters, got $nparams\n";
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
39 return undef;
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
40 }
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
41
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
42 return 1 unless $do_execute;
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
43
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
44 print("# EXECUTE $query");
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
45 print("# PARMS ", join('|', @params)) if @params;
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
46 $sth->execute(@params);
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
47 my @row;
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
48 while (@row = $sth->fetchrow_array()) {
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
49 print("# ROW ", join(' | ', @row), '\n');
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
50 }
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
51
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
52 return 1;
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
53 }
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
54
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
55
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
56 ok( process("SELECT 42"), 'no placeholders');
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
57
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
58 ok( process("SELECT ?", 42), 'one placeholder');
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
59
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
60 ok( process("-- '?\nSELECT 42"), 'not a real placeholder, is in a comment');
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
61
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
62 ok( process("-- '?\nSELECT ?", 42), 'commented placeholder and real placeholder');
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
63
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
64 ok( process("SELECT 42 -- ?"), 'commented placeholder at end');
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
65
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
66 ok( process("SELECT 42 --?\nWHERE TRUE"), 'commented placeholder, then more query');
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
67
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
68 ok( process("SELECT R'\\' ?", 'foo'), 'sdf');
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
69
b0ac51c36919 Properly handle bound parameters with question marks in them
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
diff changeset
70 ok( process("SELECT '\\' ?'"), 'not fooled by the backslash escape');