test/dbpagefault.test

# 2022 July 06
#
# 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.
#
#***********************************************************************
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
source $testdir/malloc_common.tcl

if {[permutation] == "inmemory_journal"} {
  finish_test
  return
}

set testprefix dbpagefault

faultsim_save_and_close
do_faultsim_test 1 -prep {
  faultsim_restore_and_reopen
  execsql { ATTACH 'test.db2' AS aux; }
} -body {
  execsql { 
    CREATE VIRTUAL TABLE t1 USING sqlite_dbpage();
  }
} -test {
  execsql { PRAGMA journal_mode = off }
  faultsim_test_result {0 {}} 
}

do_faultsim_test 2 -prep {
  sqlite3 db "xyz.db" -vfs memdb
  execsql { ATTACH 'test.db2' AS aux; }
} -body {
  execsql { 
    CREATE VIRTUAL TABLE t1 USING sqlite_dbpage();
    INSERT INTO t1 DEFAULT VALUES;
  }
} -test {
  execsql { PRAGMA journal_mode = off }
  faultsim_test_result {1 {no such schema}}  {1 {SQL logic error}}
}

reset_db
do_execsql_test 3.0 {
  CREATE TABLE x1(z, b);
  CREATE TRIGGER BEFORE INSERT ON x1 BEGIN
    DELETE FROM sqlite_dbpage WHERE pgno=100;
    UPDATE sqlite_dbpage SET data=null WHERE pgno=100;
  END;
}

do_faultsim_test 3 -prep {
  catch { db close }
  sqlite3 db test.db
  execsql { PRAGMA trusted_schema = true }
} -body {
  execsql { INSERT INTO x1 DEFAULT VALUES; }
} -test {
  faultsim_test_result {0 {}}
}


finish_test