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sqlite3

    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 1.1.1.1 2012/02/21 17:04:16 misho 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