libdb/test/sql/bdb_inmem_memleak.test

#
#    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 implements tests for Berkeley DB specific mem/malloc/mpool leak.
#

set testdir [file dirname $argv0]/../../lang/sql/sqlite/test
source $testdir/tester.tcl
reset_db

#
# Test MPOOL leak for in-memory database [#19508]
#
set limit 1000
for {set i 1} {$i<=$limit} {incr i} {
  do_test bdb_inmem_memleak-1.$i {
    db close
    sqlite3 db :memory:
    execsql {
      BEGIN;
      CREATE TABLE t3(x TEXT);
      INSERT INTO t3 VALUES(randstr(10,400));
      INSERT INTO t3 VALUES(randstr(10,400));
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      COMMIT;
      SELECT count(*) FROM t3;
    }
  } {1024}
}

#
# Test MPOOL leak for temp database [#19508]
#
set limit 1000
for {set i 1} {$i<=$limit} {incr i} {
  do_test bdb_inmem_memleak-2.$i {
    db close
    sqlite3 db {}
    execsql {
      BEGIN;
      CREATE TABLE t3(x TEXT);
      INSERT INTO t3 VALUES(randstr(10,400));
      INSERT INTO t3 VALUES(randstr(10,400));
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      INSERT INTO t3 SELECT randstr(10,400) FROM t3;
      COMMIT;
      SELECT count(*) FROM t3;
    }
  } {1024}
}

finish_test