# 2014 October 22
#
# 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.
#
#***********************************************************************
#

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

# Set up a target database and an ota update database. The target
# db is the usual "test.db", the ota db is "test.db2".
#
forcedelete test.db2
do_execsql_test 1.0 {
  CREATE TABLE t1(a, b, c, PRIMARY KEY(a), UNIQUE(b));
  INSERT INTO t1 VALUES(1, 2, 3);
  INSERT INTO t1 VALUES(4, 5, 6);
  INSERT INTO t1 VALUES(7, 8, 9);

  ATTACH 'test.db2' AS ota;
  CREATE TABLE ota.data_t1(a, b, c, ota_control);
  INSERT INTO data_t1 VALUES(10, 11, 12, 0);
  INSERT INTO data_t1 VALUES(13, 14, 15, 0);
  INSERT INTO data_t1 VALUES(4, NULL, NULL, 1);
  INSERT INTO data_t1 VALUES(1, NULL, 100, '..x');
}
db_save_and_close


for {set i 0} {$i < 10} {incr i} {
  forcedelete test.db2 test.db2-journal test.db test.db-oal test.db-wal
  db_restore
  do_test 2.$i.1 {
    crashsql -file test.db2 -delay 3 -tclbody {

      sqlite3ota ota test.db file:test.db2?vfs=crash
      ota step
      ota close

      sqlite3ota ota test.db file:test.db2?vfs=crash
      ota step
      ota step
      ota close
    } {}
  } {1 {child process exited abnormally}}

  do_test 2.$i.2 {
    sqlite3ota ota test.db test.db2
    while {[ota step]=="SQLITE_OK"} {}
    ota close
  } {SQLITE_DONE}

  sqlite3 db test.db
  do_execsql_test 2.$i.3 {
    SELECT * FROM t1;
  } {1 2 100  7 8 9  10 11 12  13 14 15}
  do_execsql_test 2.$i.4 { PRAGMA integrity_check } {ok}
  db close
}

finish_test