xref: /sqlite-3.40.0/test/sort5.test (revision cd423525) 
1# 2014 September 15.
2#
3# The author disclaims copyright to this source code.  In place of
4# a legal notice, here is a blessing:
5#
6#    May you do good and not evil.
7#    May you find forgiveness for yourself and forgive others.
8#    May you share freely, never taking more than you give.
9#
10#***********************************************************************
11# This file implements regression tests for SQLite library.
12#
13
14set testdir [file dirname $argv0]
15source $testdir/tester.tcl
16set testprefix sort5
17
18
19#-------------------------------------------------------------------------
20# Verify that sorting works with a version 1 sqlite3_io_methods structure.
21#
22testvfs tvfs -iversion 1 -default true
23reset_db
24do_execsql_test 1.0 {
25  PRAGMA mmap_size = 10000000;
26  PRAGMA cache_size = 10;
27  CREATE TABLE t1(a, b);
28} {0}
29
30do_test 1.1 {
31  execsql BEGIN
32  for {set i 0} {$i < 2000} {incr i} {
33    execsql { INSERT INTO t1 VALUES($i, randomblob(2000)) }
34  }
35  execsql COMMIT
36} {}
37
38do_execsql_test 1.2 {
39  CREATE INDEX i1 ON t1(b);
40}
41
42db close
43tvfs delete
44finish_test
45