AryaWu/sqlite

1# 2013 May 292#3# The author disclaims copyright to this source code.  In place of4# 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.12#13 14set testdir [file dirname $argv0]15source $testdir/tester.tcl16source $testdir/fts3_common.tcl17set ::testprefix fts4merge418 19ifcapable !fts3||!shared_cache {20  finish_test21  return22}23 24set ::enable_shared_cache [sqlite3_enable_shared_cache 1]25 26do_execsql_test 1.1 { CREATE VIRTUAL TABLE t1 USING fts4 }27 28do_test 1.2 {29  for {set i 0} {$i < 2000} {incr i} {30    execsql {INSERT INTO t1 VALUES('a b c d e f g h i j k l');}31  }32} {}33 34do_test 1.3 {35  execsql BEGIN36  for {set i 0} {$i < 2000} {incr i} {37    execsql {INSERT INTO t1 VALUES('a b c d e f g h i j k l');}38  }39  execsql {40    INSERT INTO t1(t1) VALUES('merge=8,50');41    COMMIT42  }43} {}44 45reset_db46do_execsql_test 2.0 { CREATE VIRTUAL TABLE t1 USING fts4 }47do_test 2.1 {48  for {set i 0} {$i < 2000} {incr i} {49    execsql {INSERT INTO t1 VALUES('a b c d e f g h i j k l');}50  }51} {}52do_execsql_test 2.2 { SELECT count(*) FROM t1_segdir; } 3553do_execsql_test 2.3 { INSERT INTO t1(t1) VALUES('optimize') } {}54do_execsql_test 2.4 { SELECT count(*) FROM t1_segdir; } 155 56#-------------------------------------------------------------------------57# Now test that the automerge=? option appears to work.58#59do_execsql_test 2.1 { CREATE VIRTUAL TABLE t2 USING fts4; }60 61set doc ""62foreach c1 "a b c d e f g h i j" {63  foreach c2 "a b c d e f g h i j" {64    foreach c3 "a b c d e f g h i j" {65      lappend doc "$c1$c2$c3"66    }67  }68}69set doc [string repeat $doc 10]70 71foreach {tn am expected} {72  1 {automerge=2} {1 1   2 1   4 1   6 1}73  2 {automerge=4} {1 2   2 1   3 1}74  3 {automerge=8} {0 4   1 3   2 1}75  4 {automerge=1} {0 4   1 3   2 1}76} {77  foreach {tn2 openclose} {1 {} 2 { db close ; sqlite3 db test.db }} {78    do_test 2.2.$tn.$tn2 {79      execsql { DELETE FROM t2 }80      execsql { INSERT INTO t2(t2) VALUES($am) };81 82      eval $openclose83  84      for {set i 0} {$i < 100} {incr i} {85        execsql { 86          BEGIN;87            INSERT INTO t2 VALUES($doc);88            INSERT INTO t2 VALUES($doc);89            INSERT INTO t2 VALUES($doc);90            INSERT INTO t2 VALUES($doc);91            INSERT INTO t2 VALUES($doc);92          COMMIT;93        }94      }95  96      execsql { SELECT level, count(*) FROM t2_segdir GROUP BY level }97    } [list {*}$expected]98  }99}100 101sqlite3_enable_shared_cache $::enable_shared_cache102finish_test103