Import SQLite 3.7.6.3.

third_party/sqlite/src/test/attachmalloc.test

 # 2005 September 19
 #
 # 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 implements regression tests for SQLite library.  The
 # focus of this script is testing the ATTACH statement and
 # specifically out-of-memory conditions within that command.
 #
 # $Id: attachmalloc.test,v 1.10 2008/10/22 10:45:38 danielk1977 Exp $
 #
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
 
 ifcapable !memdebug||!attach {
   finish_test
   return
 }
 
 source $testdir/malloc_common.tcl
 
 do_malloc_test attachmalloc-1 -tclprep {
-  db close
+  catch { db close }
   for {set i 2} {$i<=4} {incr i} {
+    catch { db$i close }
     file delete -force test$i.db
     file delete -force test$i.db-journal
   }
 } -tclbody {
   if {[catch {sqlite3 db test.db}]} {
     error "out of memory"
   }
   sqlite3_db_config_lookaside db 0 0 0
   sqlite3_extended_result_codes db 1
 } -sqlbody {
@@ skipping 12 matching lines @@
   db2 eval {
     CREATE TABLE t1(a, b, c);
     CREATE INDEX i1 ON t1(a, b);
   }
   db2 close
 } -sqlbody {
   CREATE TABLE t1(d, e, f);
   ATTACH 'test2.db' AS db1;
 }
 
+set enable_shared_cache [sqlite3_enable_shared_cache 1]
+sqlite3 dbaux test3.db
+dbaux eval {SELECT * FROM sqlite_master}
+do_malloc_test attachmalloc-3 -sqlbody {
+  SELECT * FROM sqlite_master;
+  ATTACH 'test3.db' AS three;
+} -cleanup {
+  db eval { DETACH three }
+}
+dbaux close
+sqlite3_enable_shared_cache $enable_shared_cache
+
+
 finish_test