SQLite

# 2016 March 21
#
# 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.
#
# Specifically, that the fts5 module is deterministic. At one point, when
# segment ids were allocated using sqlite3_randomness(), this was not the
# case.
#

source [file join [file dirname [info script]] fts5_common.tcl]
set testprefix fts5aa
return_if_no_fts5 

proc do_determin_test {tn} {
  uplevel [list
    do_execsql_test $tn {
      SELECT (SELECT md5sum(id, block) FROM t1_data)==
             (SELECT md5sum(id, block) FROM t2_data),
             (SELECT md5sum(id, block) FROM t1_data)==
             (SELECT md5sum(id, block) FROM t3_data)
    } {1 1}
  ]
}

foreach_detail_mode $::testprefix {
  do_execsql_test 1.0 {
    CREATE VIRTUAL TABLE t1 USING fts5(a, b, prefix="1 2", detail=%DETAIL%);
    CREATE VIRTUAL TABLE t2 USING fts5(a, b, prefix="1 2", detail=%DETAIL%);
    CREATE VIRTUAL TABLE t3 USING fts5(a, b, prefix="1 2", detail=%DETAIL%);
  }

  do_test 1.1 {
    foreach t {t1 t2 t3} {
      execsql [string map [list TBL $t] {
        INSERT INTO TBL VALUES('a b c', 'd e f');
        INSERT INTO TBL VALUES('c1 c2 c3', 'c1 c2 c3');
        INSERT INTO TBL VALUES('xyzxyzxyz', 'xyzxyzxyz');
      }]
    }
  } {}

  do_determin_test 1.2

  do_test 1.3 {
    foreach t {t1 t2 t3} {
      execsql [string map [list TBL $t] {
        INSERT INTO TBL(TBL) VALUES('optimize');
      }]
    }
  } {}

  do_determin_test 1.4
}


finish_test