AryaWu/sqlite

1# 2005 September 192#3# The author disclaims copyright to this source code.  In place of4# a legal notice, here is a blessing:5#6#    May you do good and not evil.7#    May you find forgiveness for yourself and forgive others.8#    May you share freely, never taking more than you give.9#10#*************************************************************************11# This file implements regression tests for SQLite library.  The12# focus of this script is testing the ATTACH statement and13# specifically out-of-memory conditions within that command.14#15# $Id: attachmalloc.test,v 1.10 2008/10/22 10:45:38 danielk1977 Exp $16#17 18set testdir [file dirname $argv0]19source $testdir/tester.tcl20 21ifcapable !attach {22  finish_test23  return24}25 26source $testdir/malloc_common.tcl27 28do_malloc_test attachmalloc-1 -tclprep {29  catch { db close }30  for {set i 2} {$i<=4} {incr i} {31    catch { db$i close }32    forcedelete test$i.db33    forcedelete test$i.db-journal34  }35} -tclbody {36  if {[catch {sqlite3 db test.db}]} {37    error "out of memory"38  }39  sqlite3_db_config_lookaside db 0 0 040  sqlite3_extended_result_codes db 141} -sqlbody {42  ATTACH 'test2.db' AS two;43  CREATE TABLE two.t1(x);44  ATTACH 'test3.db' AS three;45  CREATE TABLE three.t1(x);46  ATTACH 'test4.db' AS four;47  CREATE TABLE four.t1(x);48}49 50do_malloc_test attachmalloc-2 -tclprep {51  forcedelete test2.db52  forcedelete test2.db-journal53  sqlite3 db2 test2.db54  db2 eval {55    CREATE TABLE t1(a, b, c);56    CREATE INDEX i1 ON t1(a, b);57  }58  db2 close59} -sqlbody {60  CREATE TABLE t1(d, e, f);61  ATTACH 'test2.db' AS db1;62}63 64ifcapable shared_cache {65  set enable_shared_cache [sqlite3_enable_shared_cache 1]66  sqlite3 dbaux test3.db67  dbaux eval {SELECT * FROM sqlite_master}68  do_malloc_test attachmalloc-3 -sqlbody {69    SELECT * FROM sqlite_master;70    ATTACH 'test3.db' AS three;71  } -cleanup {72    db eval { DETACH three }73  }74  dbaux close75  sqlite3_enable_shared_cache $enable_shared_cache76}77 78finish_test79