--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/sqlite3api/TEST/TclScript/manydb.test Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,91 @@
+# 2005 October 3
+#
+# 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.
+#
+# This file implements tests the ability of the library to open
+# many different databases at the same time without leaking memory.
+#
+# $Id: manydb.test,v 1.3 2006/01/11 01:08:34 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+set N 300
+
+# First test how many file descriptors are available for use. To open a
+# database for writing SQLite requires 3 file descriptors (the database, the
+# journal and the directory).
+set filehandles {}
+catch {
+ for {set i 0} {$i<($N * 3)} {incr i} {
+ lappend filehandles [open testfile.1 w]
+ }
+}
+foreach fd $filehandles {
+ close $fd
+}
+catch {
+ file delete -force testfile.1
+}
+set N [expr $i / 3]
+
+# Create a bunch of random database names
+#
+unset -nocomplain dbname
+unset -nocomplain used
+for {set i 0} {$i<$N} {incr i} {
+ while 1 {
+ set name test-[format %08x [expr {int(rand()*0x7fffffff)}]].db
+ if {[info exists used($name)]} continue
+ set dbname($i) $name
+ set used($name) $i
+ break
+ }
+}
+
+# Create a bunch of databases
+#
+for {set i 0} {$i<$N} {incr i} {
+ do_test manydb-1.$i {
+ sqlite3 db$i $dbname($i)
+ execsql {
+ CREATE TABLE t1(a,b);
+ BEGIN;
+ INSERT INTO t1 VALUES(1,2);
+ } db$i
+ } {}
+}
+
+# Finish the transactions
+#
+for {set i 0} {$i<$N} {incr i} {
+ do_test manydb-2.$i {
+ execsql {
+ COMMIT;
+ SELECT * FROM t1;
+ } db$i
+ } {1 2}
+}
+
+
+# Close the databases and erase the files.
+#
+for {set i 0} {$i<$N} {incr i} {
+ do_test manydb-3.$i {
+ db$i close
+ file delete -force $dbname($i)
+ } {}
+}
+
+
+
+
+finish_test