#

# 2007 May 7

#

# The author disclaims copyright to this source code. In place of

# a legal notice, here is a blessing:

#

# May you do good and not evil.

# May you find forgiveness for yourself and forgive others.

# May you share freely, never taking more than you give.

#

#***********************************************************************

# This file implements regression tests for SQLite library. The

# focus of this script is the experimental sqlite3_create_collation_v2()

# API.

#

# $Id: collate7.test,v 1.2 2008/07/12 14:52:20 drh Exp $

set testdir [file dirname $argv0]

source $testdir/tester.tcl

set ::caseless_del 0

proc caseless_cmp {zLeft zRight} {

string compare -nocase $zLeft $zRight

}

do_test collate7-1.1 {

set cmd [list incr ::caseless_del]

sqlite3_create_collation_v2 db CASELESS caseless_cmp $cmd

set ::caseless_del

} {0}

do_test collate7-1.2 {

sqlite_delete_collation db CASELESS

set ::caseless_del

} {1}

do_test collate7-1.3 {

catchsql {

CREATE TABLE abc(a COLLATE CASELESS, b, c);

}

} {1 {no such collation sequence: CASELESS}}

do_test collate7-1.4 {

sqlite3_create_collation_v2 db CASELESS caseless_cmp {incr ::caseless_del}

db close

set ::caseless_del

} {2}

do_test collate7-2.1 {

forcedelete test.db test.db-journal

sqlite3 db test.db

sqlite3_create_collation_v2 db CASELESS caseless_cmp {incr ::caseless_del}

execsql {

PRAGMA encoding='utf-16';

CREATE TABLE abc16(a COLLATE CASELESS, b, c);

} db

set ::caseless_del

} {2}

do_test collate7-2.2 {

execsql {

SELECT * FROM abc16 WHERE a < 'abc';

}

set ::caseless_del

} {2}

do_test collate7-2.3 {

sqlite_delete_collation db CASELESS

set ::caseless_del

} {3}

do_test collate7-2.4 {

catchsql {

SELECT * FROM abc16 WHERE a < 'abc';

}

} {1 {no such collation sequence: CASELESS}}

finish_test