# 2026-04-01
#
# 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.
#
#***********************************************************************
#
#

source [file join [file dirname [info script]] vec1_common.tcl]
set testprefix vec1fault2

#-------------------------------------------------------------------------
# OOM error in multi-threaded 'rebuild'.
#
reset_db
vec1_load db

do_execsql_test 1.0 {
  CREATE VIRTUAL TABLE mytbl USING vec1(a, b);
  WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<600 )
  INSERT INTO mytbl SELECT random_vector(8), i FROM s;
}
faultsim_save_and_close

proc progress {percent msg} { }

do_faultsim_test 1 -faults oom-t* -prep {
  faultsim_restore_and_reopen
  vec1_load db
  db func progress progress
  db eval { PRAGMA table_info = mytbl }
  db eval { SELECT vec1_config('nthread', 2) }
} -body {
  execsql {
    INSERT INTO mytbl(cmd, arg) VALUES('rebuild', (
      SELECT vec1_train(a, '{codesize:8, progress: "progress"}') FROM mytbl
    ));
  }
} -test {
  faultsim_test_result {0 {}} 
}

finish_test