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comparison DBD/t/14rows.t @ 0:cedccb7e0143

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Copy of clients/perl directory without Tests from MonetDB changeset 4d2d4532228a.
author Sjoerd Mullender <sjoerd@acm.org>
date Mon, 19 Sep 2016 15:15:52 +0200 (2016-09-19)
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children a0ec9e080a5b
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-1:000000000000 0:cedccb7e0143
1 #!perl -I./t
2
3 # This Source Code Form is subject to the terms of the Mozilla Public
4 # License, v. 2.0. If a copy of the MPL was not distributed with this
5 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
6 #
7 # Copyright 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V.
8
9 $| = 1;
10
11 use strict;
12 use warnings;
13 use DBI();
14 use DBD_TEST();
15 use Time::HiRes qw(gettimeofday tv_interval);
16
17 use Test::More;
18
19 if (defined $ENV{DBI_DSN}) {
20 plan tests => 18;
21 } else {
22 plan skip_all => 'Cannot test without DB info';
23 }
24
25 pass('Insert tests');
26
27 my $tbl1 = $DBD_TEST::table_name;
28 my $tbl2 = $tbl1 . '_2';
29
30 my $MAX_ROWS = 200;
31
32 my $dbh = DBI->connect or die "Connect failed: $DBI::errstr\n";
33 pass('Database connection created');
34
35 ok( DBD_TEST::tab_create( $dbh, $tbl1 ),"Create table $tbl1");
36 ok( DBD_TEST::tab_create( $dbh, $tbl2 ),"Create table $tbl2");
37
38 # for my $ac ( 0, 1 ) {
39 # pass("Testing with AutoCommit $ac");
40 # $dbh->{AutoCommit} = $ac;
41 #
42 # # Time how long it takes to run the insert test.
43 # my $t_beg = [gettimeofday];
44 # run_insert_test( $dbh );
45 #
46 # my $elapsed = tv_interval( $t_beg, [gettimeofday] );
47 #
48 # pass("Run insert test: MAX_ROWS elapsed: $elapsed");
49 #
50 # ok( $dbh->do( "DROP TABLE $tbl1"),"Drop table $tbl1");
51 # }
52
53 # Time how long it takes to run the insert test.
54 $dbh->{AutoCommit} = 0;
55 my $t_beg = [gettimeofday];
56 run_insert_test( $dbh, $tbl1 );
57
58 my $elapsed = tv_interval( $t_beg, [gettimeofday] );
59 pass("Run insert test: MAX_ROWS elapsed: $elapsed");
60
61 # Test the number of rows returned by an execute.
62 my $sql = <<"SQL";
63 INSERT
64 INTO $tbl2( A, B )
65 SELECT A, B
66 FROM $tbl1
67 SQL
68
69 my $sth = $dbh->prepare( $sql );
70 ok( defined $sth,'Prepared insert select statement');
71 my $rc = $sth->execute;
72 ok( !ref $rc,"Not a ref?");
73 is( $rc, $MAX_ROWS,"Execute returned $MAX_ROWS rows");
74 is( $sth->rows, $rc,"Execute sth->rows returned $rc");
75
76 $sth->finish; $sth = undef;
77
78 # Test the number of rows returned by a do.
79 $rc = $dbh->do( $sql );
80 is( $rc, $MAX_ROWS,"Do returned $MAX_ROWS rows");
81
82 $dbh->rollback;
83
84 $dbh->{AutoCommit} = 1;
85
86 ok( $dbh->do("DROP TABLE $tbl1"),"Drop table $tbl1");
87 ok( $dbh->do("DROP TABLE $tbl2"),"Drop table $tbl2");
88
89 ok( $dbh->disconnect,'Disconnect');
90
91
92 sub run_insert_test {
93 my $dbh = shift;
94 my $tbl = shift;
95
96 my $sth = $dbh->prepare("INSERT INTO $tbl( B ) VALUES( ? )");
97 ok( defined $sth,'Insert statement prepared');
98 ok( !$dbh->err,'No error on prepare.');
99
100 pass("Loading rows into table: $tbl");
101
102 my $cnt = 0; my $added = 0;
103 my $ac = $dbh->{AutoCommit};
104 while( $cnt < $MAX_ROWS ) {
105 $added += ( $sth->execute("Just a text message for $cnt") || 0 );
106 } continue {
107 $cnt++;
108 $dbh->commit if $ac == 0 && $cnt % 1000 == 0;
109 print "# Checkpoint: $cnt\n" if $cnt % 1000 == 0;
110 }
111 $dbh->commit if $ac == 0;
112
113 ok( $added > 0,"Added $added rows to test using count of $cnt");
114 ok( $added == $MAX_ROWS,"Added MAX $MAX_ROWS rows to test using count of $cnt");
115
116 $sth->finish; $sth = undef;
117 return;
118 }