| # 2006 September 9 |
| # |
| # The author disclaims copyright to this source code. In place of |
| # a legal notice, here is a blessing: |
| # |
| # May you do good and not evil. |
| # May you find forgiveness for yourself and forgive others. |
| # May you share freely, never taking more than you give. |
| # |
| #************************************************************************* |
| # This file implements regression tests for SQLite library. The |
| # focus of this script is testing the FTS3 module. |
| # |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| set testprefix fts3expr5 |
| |
| # If SQLITE_ENABLE_FTS3 is defined, omit this file. |
| ifcapable !fts3 { |
| finish_test |
| return |
| } |
| |
| proc test_fts3expr {expr} { |
| db one {SELECT fts3_exprtest('simple', $expr, 'a', 'b', 'c')} |
| } |
| |
| #------------------------------------------------------------------------- |
| # Various forms of empty phrase expressions. |
| # |
| do_execsql_test 1.0 { |
| CREATE VIRTUAL TABLE t0 USING fts3(x); |
| SELECT rowid FROM t0 WHERE x MATCH ''; |
| } {} |
| do_execsql_test 1.1 { |
| SELECT rowid FROM t0 WHERE x MATCH '""'; |
| } {} |
| do_execsql_test 1.2 { |
| SELECT rowid FROM t0 WHERE x MATCH '"" ""'; |
| } {} |
| do_execsql_test 1.3 { |
| SELECT rowid FROM t0 WHERE x MATCH '"" OR ""'; |
| } {} |
| do_execsql_test 1.4 { |
| SELECT rowid FROM t0 WHERE x MATCH '"" NOT ""'; |
| } {} |
| do_execsql_test 1.5 { |
| SELECT rowid FROM t0 WHERE x MATCH '""""'; |
| } {} |
| |
| #------------------------------------------------------------------------- |
| # Various forms of empty phrase expressions. |
| # |
| set sqlite_fts3_enable_parentheses 1 |
| do_test 2.0 { |
| test_fts3expr {(a:123)(b:234)()(c:456)} |
| } {AND {AND {PHRASE 0 0 123} {PHRASE 1 0 234}} {PHRASE 2 0 456}} |
| do_test 2.1 { |
| test_fts3expr {(a:123)(b:234)(c:456)} |
| } {AND {AND {PHRASE 0 0 123} {PHRASE 1 0 234}} {PHRASE 2 0 456}} |
| do_test 2.2 { |
| list [catch { test_fts3expr {"123" AND ( )} } msg] $msg |
| } {1 {Error parsing expression}} |
| |
| finish_test |