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1 # 2006 September 9 | |
2 # | |
3 # The author disclaims copyright to this source code. In place of | |
4 # a legal notice, here is a blessing: | |
5 # | |
6 # May you do good and not evil. | |
7 # May you find forgiveness for yourself and forgive others. | |
8 # May you share freely, never taking more than you give. | |
9 # | |
10 #************************************************************************* | |
11 # This file implements regression tests for SQLite library. The | |
12 # focus of this script is testing the FTS3 module. | |
13 # | |
14 | |
15 set testdir [file dirname $argv0] | |
16 source $testdir/tester.tcl | |
17 set testprefix fts3expr5 | |
18 | |
19 # If SQLITE_ENABLE_FTS3 is defined, omit this file. | |
20 ifcapable !fts3 { | |
21 finish_test | |
22 return | |
23 } | |
24 | |
25 #------------------------------------------------------------------------- | |
26 # Various forms of empty phrase expressions. | |
27 # | |
28 do_execsql_test 1.0 { | |
29 CREATE VIRTUAL TABLE t0 USING fts3(x); | |
30 SELECT rowid FROM t0 WHERE x MATCH ''; | |
31 } {} | |
32 do_execsql_test 1.1 { | |
33 SELECT rowid FROM t0 WHERE x MATCH '""'; | |
34 } {} | |
35 do_execsql_test 1.2 { | |
36 SELECT rowid FROM t0 WHERE x MATCH '"" ""'; | |
37 } {} | |
38 do_execsql_test 1.3 { | |
39 SELECT rowid FROM t0 WHERE x MATCH '"" OR ""'; | |
40 } {} | |
41 do_execsql_test 1.4 { | |
42 SELECT rowid FROM t0 WHERE x MATCH '"" NOT ""'; | |
43 } {} | |
44 do_execsql_test 1.5 { | |
45 SELECT rowid FROM t0 WHERE x MATCH '""""'; | |
46 } {} | |
47 | |
48 finish_test | |
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