1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/delete3.test	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,57 @@
     1.4 +# 2005 August 24
     1.5 +#
     1.6 +# The author disclaims copyright to this source code.  In place of
     1.7 +# a legal notice, here is a blessing:
     1.8 +#
     1.9 +#    May you do good and not evil.
    1.10 +#    May you find forgiveness for yourself and forgive others.
    1.11 +#    May you share freely, never taking more than you give.
    1.12 +#
    1.13 +#***********************************************************************
    1.14 +# This file implements regression tests for SQLite library.  The
    1.15 +# focus of this script is a test of the DELETE command where a
    1.16 +# large number of rows are deleted.
    1.17 +#
    1.18 +
    1.19 +set testdir [file dirname $argv0]
    1.20 +source $testdir/tester.tcl
    1.21 +
    1.22 +# Create a table that contains a large number of rows.
    1.23 +#
    1.24 +do_test delete3-1.1 {
    1.25 +  execsql {
    1.26 +    CREATE TABLE t1(x integer primary key);
    1.27 +    BEGIN;
    1.28 +    INSERT INTO t1 VALUES(1);
    1.29 +    INSERT INTO t1 VALUES(2);
    1.30 +    INSERT INTO t1 SELECT x+2 FROM t1;
    1.31 +    INSERT INTO t1 SELECT x+4 FROM t1;
    1.32 +    INSERT INTO t1 SELECT x+8 FROM t1;
    1.33 +    INSERT INTO t1 SELECT x+16 FROM t1;
    1.34 +    INSERT INTO t1 SELECT x+32 FROM t1;
    1.35 +    INSERT INTO t1 SELECT x+64 FROM t1;
    1.36 +    INSERT INTO t1 SELECT x+128 FROM t1;
    1.37 +    INSERT INTO t1 SELECT x+256 FROM t1;
    1.38 +    INSERT INTO t1 SELECT x+512 FROM t1;
    1.39 +    INSERT INTO t1 SELECT x+1024 FROM t1;
    1.40 +    INSERT INTO t1 SELECT x+2048 FROM t1;
    1.41 +    INSERT INTO t1 SELECT x+4096 FROM t1;
    1.42 +    INSERT INTO t1 SELECT x+8192 FROM t1;
    1.43 +    INSERT INTO t1 SELECT x+16384 FROM t1;
    1.44 +    INSERT INTO t1 SELECT x+32768 FROM t1;
    1.45 +    INSERT INTO t1 SELECT x+65536 FROM t1;
    1.46 +    INSERT INTO t1 SELECT x+131072 FROM t1;
    1.47 +    INSERT INTO t1 SELECT x+262144 FROM t1;
    1.48 +    COMMIT;
    1.49 +    SELECT count(*) FROM t1;	
    1.50 +  }
    1.51 +} {524288}
    1.52 +do_test delete3-1.2 {
    1.53 +  execsql {
    1.54 +    DELETE FROM t1 WHERE x%2==0;
    1.55 +    SELECT count(*) FROM t1;
    1.56 +  }
    1.57 +} {262144}
    1.58 +integrity_check delete3-1.3
    1.59 +
    1.60 +finish_test