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Artifact e3e8623926012f43eebe51fedf06a102df2640750d971596b052495f2536db20:


# 2016 October 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 test file focuses on interactions between RBU and the feature
# enabled by SQLITE_DIRECT_OVERFLOW_READ - Direct Overflow Read.
#

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

set bigA [string repeat a 5000]
set bigB [string repeat b 5000]
do_execsql_test 1.0 {
  PRAGMA page_size = 1024;
  CREATE TABLE t1(a INTEGER PRIMARY KEY, b BLOB);
  INSERT INTO t1 VALUES(1, $bigA);
} {}

do_test 1.1 {
  forcedelete rbu.db
  sqlite3 rbu rbu.db 
  rbu eval {
    CREATE TABLE data_t1(a, b, rbu_control);
    INSERT INTO data_t1 VALUES(2, $bigB, 0);
  }
  rbu close
} {}

do_test 1.2 {
  sqlite3rbu rbu test.db rbu.db
  while {[rbu state]!="checkpoint"} {
    rbu step
  }
  rbu step
  db eval { SELECT * FROM t1 }
} [list 1 $bigA 2 $bigB]

do_test 1.3 {
  while {[rbu step]=="SQLITE_OK"} {}
  rbu close
} {SQLITE_DONE}

do_execsql_test 1.4 {
  SELECT * FROM t1 
} [list 1 $bigA 2 $bigB]

finish_test