1 # 2007 January 17 2 # 3 # The author disclaims copyright to this source code. 4 # 5 #************************************************************************* 6 # This file implements regression tests for SQLite fts2 library. The 7 # focus here is testing handling of UPDATE when using UTF-16-encoded 8 # databases. 9 # 10 # $Id: fts2i.test,v 1.2 2007/01/24 03:46:35 drh Exp $ 11 # 12 13 set testdir [file dirname $argv0] 14 source $testdir/tester.tcl 15 16 # If SQLITE_ENABLE_FTS2 is defined, omit this file. 17 ifcapable !fts2 { 18 finish_test 19 return 20 } 21 22 # Return the UTF-16 representation of the supplied UTF-8 string $str. 23 # If $nt is true, append two 0x00 bytes as a nul terminator. 24 # NOTE(shess) Copied from capi3.test. 25 proc utf16 {str {nt 1}} { 26 set r [encoding convertto unicode $str] 27 if {$nt} { 28 append r "\x00\x00" 29 } 30 return $r 31 } 32 33 db eval { 34 PRAGMA encoding = "UTF-16le"; 35 CREATE VIRTUAL TABLE t1 USING fts2(content); 36 } 37 38 do_test fts2i-1.0 { 39 execsql {PRAGMA encoding} 40 } {UTF-16le} 41 42 do_test fts2i-1.1 { 43 execsql {INSERT INTO t1 (rowid, content) VALUES(1, 'one')} 44 execsql {SELECT content FROM t1 WHERE rowid = 1} 45 } {one} 46 47 do_test fts2i-1.2 { 48 set sql "INSERT INTO t1 (rowid, content) VALUES(2, 'two')" 49 set STMT [sqlite3_prepare $DB $sql -1 TAIL] 50 sqlite3_step $STMT 51 sqlite3_finalize $STMT 52 execsql {SELECT content FROM t1 WHERE rowid = 2} 53 } {two} 54 55 do_test fts2i-1.3 { 56 set sql "INSERT INTO t1 (rowid, content) VALUES(3, 'three')" 57 set STMT [sqlite3_prepare $DB $sql -1 TAIL] 58 sqlite3_step $STMT 59 sqlite3_finalize $STMT 60 set sql "UPDATE t1 SET content = 'trois' WHERE rowid = 3" 61 set STMT [sqlite3_prepare $DB $sql -1 TAIL] 62 sqlite3_step $STMT 63 sqlite3_finalize $STMT 64 execsql {SELECT content FROM t1 WHERE rowid = 3} 65 } {trois} 66 67 do_test fts2i-1.4 { 68 set sql16 [utf16 {INSERT INTO t1 (rowid, content) VALUES(4, 'four')}] 69 set STMT [sqlite3_prepare16 $DB $sql16 -1 TAIL] 70 sqlite3_step $STMT 71 sqlite3_finalize $STMT 72 execsql {SELECT content FROM t1 WHERE rowid = 4} 73 } {four} 74 75 do_test fts2i-1.5 { 76 set sql16 [utf16 {INSERT INTO t1 (rowid, content) VALUES(5, 'five')}] 77 set STMT [sqlite3_prepare16 $DB $sql16 -1 TAIL] 78 sqlite3_step $STMT 79 sqlite3_finalize $STMT 80 set sql "UPDATE t1 SET content = 'cinq' WHERE rowid = 5" 81 set STMT [sqlite3_prepare $DB $sql -1 TAIL] 82 sqlite3_step $STMT 83 sqlite3_finalize $STMT 84 execsql {SELECT content FROM t1 WHERE rowid = 5} 85 } {cinq} 86 87 finish_test 88
