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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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