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+# 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 !attach {
+ finish_test
+ return
+}
+
+source $testdir/malloc_common.tcl
+
+do_malloc_test attachmalloc-1 -tclprep {
+ catch { db close }
+ for {set i 2} {$i<=4} {incr i} {
+ catch { db$i close }
+ forcedelete test$i.db
+ forcedelete 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 {
+ ATTACH 'test2.db' AS two;
+ CREATE TABLE two.t1(x);
+ ATTACH 'test3.db' AS three;
+ CREATE TABLE three.t1(x);
+ ATTACH 'test4.db' AS four;
+ CREATE TABLE four.t1(x);
+}
+
+do_malloc_test attachmalloc-2 -tclprep {
+ forcedelete test2.db
+ forcedelete test2.db-journal
+ sqlite3 db2 test2.db
+ 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;
+}
+
+ifcapable shared_cache {
+ 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