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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 !memdebug||!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;
}
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
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