AryaWu/sqlite

1# 2007 January 172#3# The author disclaims copyright to this source code.4#5#*************************************************************************6# This file implements regression tests for SQLite fts3 library.  The7# focus here is testing handling of UPDATE when using UTF-16-encoded8# 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.tcl15 16# If SQLITE_ENABLE_FTS3 is defined, omit this file.17ifcapable !fts3 {18  finish_test19  return20}21 22ifcapable !utf16 {23  finish_test24  return25}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 $r36}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 $STMT56  sqlite3_finalize $STMT57  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 $STMT64  sqlite3_finalize $STMT65  set sql "UPDATE t1 SET content = 'trois' WHERE rowid = 3"66  set STMT [sqlite3_prepare $DB $sql -1 TAIL]67  sqlite3_step $STMT68  sqlite3_finalize $STMT69  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 $STMT76  sqlite3_finalize $STMT77  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 $STMT84  sqlite3_finalize $STMT85  set sql "UPDATE t1 SET content = 'cinq' WHERE rowid = 5"86  set STMT [sqlite3_prepare $DB $sql -1 TAIL]87  sqlite3_step $STMT88  sqlite3_finalize $STMT89  execsql {SELECT content FROM t1 WHERE rowid = 5}90} {cinq}91 92finish_test93