ext/rbu/rbu13.test

# 2015 February 16
#
# 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.
#
#***********************************************************************
#
# Test an RBU update that features lots of different rbu_control strings
# for UPDATE statements. This tests RBU's internal UPDATE statement cache.
#

source [file join [file dirname [info script]] rbu_common.tcl]
if_no_rbu_support { finish_test ; return }
source $testdir/lock_common.tcl
set ::testprefix rbu13

do_execsql_test 1.0 {
  CREATE TABLE t1(a PRIMARY KEY, b, c, d, e, f, g, h);
  WITH ii(i) AS (SELECT 0 UNION ALL SELECT i+1 FROM ii WHERE i<127)
  INSERT INTO t1 SELECT i, 0, 0, 0, 0, 0, 0, 0 FROM ii;
}

forcedelete rbu.db
do_execsql_test 1.1 {
  ATTACH 'rbu.db' AS rbu;
  CREATE TABLE rbu.data_t1(a, b, c, d, e, f, g, h, rbu_control);
}

do_test 1.2 {
  for {set i 0} {$i<128} {incr i} {
    set control "."
    for {set bit 6} {$bit>=0} {incr bit -1} {
      if { $i & (1<<$bit) } {
        append control "x"
      } else {
        append control "."
      }
    }
    execsql { INSERT INTO data_t1 VALUES($i, 1, 1, 1, 1, 1, 1, 1, $control) }
  }
} {}

do_test 1.3 {
  sqlite3rbu rbu test.db rbu.db
  while 1 {
    set rc [rbu step]
    if {$rc!="SQLITE_OK"} break
  }
  rbu close
} {SQLITE_DONE}

do_execsql_test 1.4 {
  SELECT count(*) FROM t1 WHERE
  a == ( (b<<6) + (c<<5) + (d<<4) + (e<<3) + (f<<2) + (g<<1) + (h<<0) )
} {128}


finish_test