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#
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# 2007 May 7
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this script is the experimental sqlite3_create_collation_v2()
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# API.
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#
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# $Id: collate7.test,v 1.2 2008/07/12 14:52:20 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set ::caseless_del 0
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proc caseless_cmp {zLeft zRight} {
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string compare -nocase $zLeft $zRight
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}
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do_test collate7-1.1 {
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set cmd [list incr ::caseless_del]
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sqlite3_create_collation_v2 db CASELESS caseless_cmp $cmd
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set ::caseless_del
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} {0}
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do_test collate7-1.2 {
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sqlite_delete_collation db CASELESS
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set ::caseless_del
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} {1}
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do_test collate7-1.3 {
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catchsql {
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CREATE TABLE abc(a COLLATE CASELESS, b, c);
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}
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} {1 {no such collation sequence: CASELESS}}
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do_test collate7-1.4 {
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sqlite3_create_collation_v2 db CASELESS caseless_cmp {incr ::caseless_del}
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db close
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set ::caseless_del
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} {2}
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do_test collate7-2.1 {
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file delete -force test.db test.db-journal
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sqlite3 db test.db
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sqlite3_create_collation_v2 db CASELESS caseless_cmp {incr ::caseless_del}
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execsql {
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PRAGMA encoding='utf-16';
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CREATE TABLE abc16(a COLLATE CASELESS, b, c);
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} db
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set ::caseless_del
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} {2}
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do_test collate7-2.2 {
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execsql {
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SELECT * FROM abc16 WHERE a < 'abc';
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}
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set ::caseless_del
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} {2}
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do_test collate7-2.3 {
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sqlite_delete_collation db CASELESS
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set ::caseless_del
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} {3}
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do_test collate7-2.4 {
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catchsql {
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SELECT * FROM abc16 WHERE a < 'abc';
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}
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} {1 {no such collation sequence: CASELESS}}
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finish_test
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