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#
# 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
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