sqlite/ext/fts5/test/fts5fault8.test

# 2015 September 3
#
# 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 file is focused on OOM errors.
#

source [file join [file dirname [info script]] fts5_common.tcl]
source $testdir/malloc_common.tcl
set testprefix fts5fault8

# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts5 {
  finish_test
  return
}

foreach_detail_mode $testprefix {

  fts5_aux_test_functions db
  do_execsql_test 1.0 {
    CREATE VIRTUAL TABLE t1 USING fts5(a, b, detail=%DETAIL%);
    INSERT INTO t1 VALUES('a b c d', '1 2 3 4');
    INSERT INTO t1 VALUES('a b a b', NULL);
    INSERT INTO t1 VALUES(NULL, '1 2 1 2');
  }
  
  do_faultsim_test 1 -faults oom-* -body {
    execsql { 
      SELECT rowid, fts5_test_poslist(t1) FROM t1 WHERE t1 MATCH 'b OR 2' 
    }
  } -test {
    faultsim_test_result {0 {1 {0.0.1 1.1.1} 2 {0.0.1 0.0.3} 3 {1.1.1 1.1.3}}} \
                         {1 SQLITE_NOMEM}
  }
  
  do_faultsim_test 2 -faults oom-* -body {
    execsql { INSERT INTO t1(t1) VALUES('integrity-check') }
  } -test {
    faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
  }

  if {[detail_is_none]==0} {
    do_faultsim_test 3 -faults oom-* -body {
      execsql { SELECT rowid FROM t1('b:2') }
    } -test {
      faultsim_test_result {0 {1 3}} {1 SQLITE_NOMEM}
    }
  }

} ;# foreach_detail_mode...

do_execsql_test 4.0 {
  CREATE VIRTUAL TABLE x2 USING fts5(a);
  INSERT INTO x2(x2, rank) VALUES('crisismerge', 2);
  INSERT INTO x2(x2, rank) VALUES('pgsz', 32);
  INSERT INTO x2 VALUES('a b c d');
  INSERT INTO x2 VALUES('e f g h');
  INSERT INTO x2 VALUES('i j k l');
  INSERT INTO x2 VALUES('m n o p');
  INSERT INTO x2 VALUES('q r s t');
  INSERT INTO x2 VALUES('u v w x');
  INSERT INTO x2 VALUES('y z a b');
}
faultsim_save_and_close

do_faultsim_test 4 -faults oom-* -prep {
  faultsim_restore_and_reopen
} -body {
  execsql { INSERT INTO x2(x2) VALUES('optimize') }
} -test {
  faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
}

set TMPDBERROR {1 {unable to open a temporary database file for storing temporary tables}}

do_faultsim_test 5 -faults oom-t* -prep {
  faultsim_restore_and_reopen
  execsql { PRAGMA temp_store = memory }
} -body {
  execsql { PRAGMA integrity_check }
} -test {
  if {[string match {*error code=7*} $testresult]==0} {
    faultsim_test_result {0 ok} {1 SQLITE_NOMEM} $::TMPDBERROR
  }
}


finish_test