1# 2007 January 17 2# 3# The author disclaims copyright to this source code. 4# 5#************************************************************************* 6# This file implements regression tests for SQLite fts3 library. The 7# focus here is testing handling of UPDATE when using UTF-16-encoded 8# databases. 9# 10# $Id: fts3ai.test,v 1.1 2007/08/20 17:38:42 shess Exp $ 11# 12 13set testdir [file dirname $argv0] 14source $testdir/tester.tcl 15 16# If SQLITE_ENABLE_FTS3 is defined, omit this file. 17ifcapable !fts3 { 18 finish_test 19 return 20} 21 22ifcapable !utf16 { 23 finish_test 24 return 25} 26 27# Return the UTF-16 representation of the supplied UTF-8 string $str. 28# If $nt is true, append two 0x00 bytes as a nul terminator. 29# NOTE(shess) Copied from capi3.test. 30proc utf16 {str {nt 1}} { 31 set r [encoding convertto unicode $str] 32 if {$nt} { 33 append r "\x00\x00" 34 } 35 return $r 36} 37 38db eval { 39 PRAGMA encoding = "UTF-16le"; 40 CREATE VIRTUAL TABLE t1 USING fts3(content); 41} 42 43do_test fts3ai-1.0 { 44 execsql {PRAGMA encoding} 45} {UTF-16le} 46 47do_test fts3ai-1.1 { 48 execsql {INSERT INTO t1 (rowid, content) VALUES(1, 'one')} 49 execsql {SELECT content FROM t1 WHERE rowid = 1} 50} {one} 51 52do_test fts3ai-1.2 { 53 set sql "INSERT INTO t1 (rowid, content) VALUES(2, 'two')" 54 set STMT [sqlite3_prepare $DB $sql -1 TAIL] 55 sqlite3_step $STMT 56 sqlite3_finalize $STMT 57 execsql {SELECT content FROM t1 WHERE rowid = 2} 58} {two} 59 60do_test fts3ai-1.3 { 61 set sql "INSERT INTO t1 (rowid, content) VALUES(3, 'three')" 62 set STMT [sqlite3_prepare $DB $sql -1 TAIL] 63 sqlite3_step $STMT 64 sqlite3_finalize $STMT 65 set sql "UPDATE t1 SET content = 'trois' WHERE rowid = 3" 66 set STMT [sqlite3_prepare $DB $sql -1 TAIL] 67 sqlite3_step $STMT 68 sqlite3_finalize $STMT 69 execsql {SELECT content FROM t1 WHERE rowid = 3} 70} {trois} 71 72do_test fts3ai-1.4 { 73 set sql16 [utf16 {INSERT INTO t1 (rowid, content) VALUES(4, 'four')}] 74 set STMT [sqlite3_prepare16 $DB $sql16 -1 TAIL] 75 sqlite3_step $STMT 76 sqlite3_finalize $STMT 77 execsql {SELECT content FROM t1 WHERE rowid = 4} 78} {four} 79 80do_test fts3ai-1.5 { 81 set sql16 [utf16 {INSERT INTO t1 (rowid, content) VALUES(5, 'five')}] 82 set STMT [sqlite3_prepare16 $DB $sql16 -1 TAIL] 83 sqlite3_step $STMT 84 sqlite3_finalize $STMT 85 set sql "UPDATE t1 SET content = 'cinq' WHERE rowid = 5" 86 set STMT [sqlite3_prepare $DB $sql -1 TAIL] 87 sqlite3_step $STMT 88 sqlite3_finalize $STMT 89 execsql {SELECT content FROM t1 WHERE rowid = 5} 90} {cinq} 91 92finish_test 93