SQLite

#***********************************************************************
#

if {![info exists testdir]} {
  set testdir [file join [file dirname [info script]] .. .. .. test]
}
source $testdir/tester.tcl

ifcapable !fts5 {
  finish_test
  return
}

catch { 
  sqlite3_fts5_may_be_corrupt 0 
  reset_db
}

# If SQLITE_ENABLE_FTS5 is not defined, skip this test.

# 2016 Jan 19
#
# 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 FTS5 module.
#

source [file join [file dirname [info script]] fts5_common.tcl]
set testprefix fts5bigtok

proc rndterm {} {
  set L [list a b c d e f g h i j k l m n o p q r s t u v w x y z]
  set l [lindex $L [expr int(rand() * [llength $L])]]
  string repeat $l [expr int(rand() * 5) + 60]
}

proc rnddoc {n} {
  set res [list]
  for {set i 0} {$i < $n} {incr i} {
    lappend res [rndterm]
  }
  set res
}

foreach_detail_mode $::testprefix {
  db func rnddoc rnddoc
  do_execsql_test 1.0 {
    CREATE VIRTUAL TABLE t1 USING fts5(x, detail=%DETAIL%);
    INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
    CREATE VIRTUAL TABLE t1vocab USING fts5vocab(t1, row);

    WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<10 )
    INSERT INTO t1 SELECT rnddoc(3) FROM s;

    WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<10 )
    INSERT INTO t1 SELECT rnddoc(3) FROM s;
  }

  foreach v [db eval {SELECT term FROM t1vocab}] {
    set res [db eval {SELECT rowid FROM t1($v)}]
    do_execsql_test 1.[string range $v 0 0] {
      SELECT rowid FROM t1($v) ORDER BY rowid DESC
    } [lsort -integer -decr $res]
  }

  do_execsql_test 2.0 {
    INSERT INTO t1(t1) VALUES('optimize');
  }

  foreach v [db eval {SELECT term FROM t1vocab}] {
    set res [db eval {SELECT rowid FROM t1($v)}]
    do_execsql_test 2.[string range $v 0 0] {
      SELECT rowid FROM t1($v) ORDER BY rowid DESC
    } [lsort -integer -decr $res]
  }
}

finish_test

  INSERT INTO gg(gg) VALUES('integrity-check');
}

do_execsql_test 5.2 {
  INSERT INTO gg(gg) VALUES('optimize');
}


do_execsql_test 5.3 {
  INSERT INTO gg(gg) VALUES('integrity-check');
}

do_test 5.4.1 {
  set ok 0
  for {set i 0} {$i < 10000} {incr i} {
    set T [format %.5d $i]
    set res  [db eval { SELECT rowid FROM gg($T) ORDER BY rowid ASC  }]
    set res2 [db eval { SELECT rowid FROM gg($T) ORDER BY rowid DESC }]
    if {$res == [lsort -integer $res2]} { incr ok }
  }
  set ok
} {10000}

do_test 5.4.2 {
  set ok 0
  for {set i 0} {$i < 100} {incr i} {
    set T "[format %.3d $i]*"
    set res  [db eval { SELECT rowid FROM gg($T) ORDER BY rowid ASC  }]
    set res2 [db eval { SELECT rowid FROM gg($T) ORDER BY rowid DESC }]
    if {$res == [lsort -integer $res2]} { incr ok }
  }
  set ok
} {100}

#-------------------------------------------------------------------------
# Similar to 5.*.
#
foreach {tn pgsz} {
  1  32
  2  36
  3  40
  4  44
  5  48
} {
  do_execsql_test 6.$tn.1 {
    DROP TABLE IF EXISTS hh;
    CREATE VIRTUAL TABLE hh USING fts5(y);
    INSERT INTO hh(hh, rank) VALUES('pgsz', $pgsz);

    WITH s(i) AS (SELECT 0 UNION ALL SELECT i+1 FROM s WHERE i<999)
     INSERT INTO hh SELECT printf("%.3d%.3d%.3d %.3d%.3d%.3d",i,i,i,i+1,i+1,i+1)
     FROM s;

    WITH s(i) AS (SELECT 0 UNION ALL SELECT i+1 FROM s WHERE i<999)
     INSERT INTO hh SELECT printf("%.3d%.3d%.3d %.3d%.3d%.3d",i,i,i,i+1,i+1,i+1)
     FROM s;

    INSERT INTO hh(hh) VALUES('optimize');
  }

  do_test 6.$tn.2 {
    set ok 0
    for {set i 0} {$i < 1000} {incr i} {
      set T [format %.3d%.3d%.3d $i $i $i]
      set res  [db eval { SELECT rowid FROM hh($T) ORDER BY rowid ASC  }]
      set res2 [db eval { SELECT rowid FROM hh($T) ORDER BY rowid DESC }]
      if {$res == [lsort -integer $res2]} { incr ok }
    }
    set ok
  } {1000}
}

finish_test

      SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<100
    ) INSERT INTO x5 SELECT 'a b c d e f' FROM s;
  COMMIT;
  SELECT count(fts5_decode_none(rowid, block)) FROM x5_data;
} {32}

do_execsql_test 6.1 {
  DELETE FROM x5 WHERE rowid <= 2;
  SELECT count(fts5_decode_none(rowid, block)) FROM x5_data;
} {34}

do_execsql_test 6.2 {
  UPDATE x5 SET x='a b c d e f' WHERE rowid=3;
  SELECT count(fts5_decode_none(rowid, block)) FROM x5_data;
} {36}

#db eval {SELECT rowid, fts5_decode_none(rowid, block) aS r FROM x5_data} {puts $r}