| Index: third_party/sqlite/src/test/shared3.test
|
| diff --git a/third_party/sqlite/src/test/shared3.test b/third_party/sqlite/src/test/shared3.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..8f9eae9b7a33174d26bc9a8b34bee88260bd05ca
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/shared3.test
|
| @@ -0,0 +1,107 @@
|
| +# 2005 January 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.
|
| +#
|
| +#***********************************************************************
|
| +#
|
| +# $Id: shared3.test,v 1.4 2008/08/20 14:49:25 danielk1977 Exp $
|
| +
|
| +set testdir [file dirname $argv0]
|
| +source $testdir/tester.tcl
|
| +db close
|
| +
|
| +ifcapable !shared_cache {
|
| + finish_test
|
| + return
|
| +}
|
| +set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
|
| +
|
| +# Ticket #1824
|
| +#
|
| +do_test shared3-1.1 {
|
| + file delete -force test.db test.db-journal
|
| + sqlite3 db1 test.db
|
| + db1 eval {
|
| + PRAGMA encoding=UTF16;
|
| + CREATE TABLE t1(x,y);
|
| + INSERT INTO t1 VALUES('abc','This is a test string');
|
| + }
|
| + db1 close
|
| + sqlite3 db1 test.db
|
| + db1 eval {SELECT * FROM t1}
|
| +} {abc {This is a test string}}
|
| +do_test shared3-1.2 {
|
| + sqlite3 db2 test.db
|
| + db2 eval {SELECT y FROM t1 WHERE x='abc'}
|
| +} {{This is a test string}}
|
| +
|
| +db1 close
|
| +db2 close
|
| +
|
| +do_test shared3-2.1 {
|
| + sqlite3 db1 test.db
|
| + execsql {
|
| + PRAGMA main.cache_size = 10;
|
| + } db1
|
| +} {}
|
| +do_test shared3-2.2 {
|
| + execsql { PRAGMA main.cache_size } db1
|
| +} {10}
|
| +do_test shared3-2.3 {
|
| + sqlite3 db2 test.db
|
| + execsql { PRAGMA main.cache_size } db1
|
| +} {10}
|
| +do_test shared3-2.4 {
|
| + execsql { PRAGMA main.cache_size } db2
|
| +} {10}
|
| +do_test shared3-2.5 {
|
| + execsql { PRAGMA main.cache_size } db1
|
| +} {10}
|
| +
|
| +# The cache-size should now be 10 pages. However at one point there was
|
| +# a bug that caused the cache size to return to the default value when
|
| +# a second connection was opened on the shared-cache (as happened in
|
| +# test case shared3-2.3 above). The goal of the following tests is to
|
| +# ensure that the cache-size really is 10 pages.
|
| +#
|
| +if {$::tcl_platform(platform)=="unix"} {
|
| + set alternative_name ./test.db
|
| +} else {
|
| + set alternative_name TEST.DB
|
| +}
|
| +do_test shared3-2.6 {
|
| + sqlite3 db3 $alternative_name
|
| + catchsql {select count(*) from sqlite_master} db3
|
| +} {0 1}
|
| +do_test shared3-2.7 {
|
| + execsql {
|
| + BEGIN;
|
| + INSERT INTO t1 VALUES(10, randomblob(5000))
|
| + } db1
|
| + catchsql {select count(*) from sqlite_master} db3
|
| +} {0 1}
|
| +do_test shared3-2.8 {
|
| + db3 close
|
| + execsql {
|
| + INSERT INTO t1 VALUES(10, randomblob(10000))
|
| + } db1
|
| +
|
| + # If the pager-cache is really still limited to 10 pages, then the INSERT
|
| + # statement above should have caused the pager to grab an exclusive lock
|
| + # on the database file so that the cache could be spilled.
|
| + #
|
| + catch { sqlite3 db3 $alternative_name }
|
| + catchsql {select count(*) from sqlite_master} db3
|
| +} {1 {database is locked}}
|
| +
|
| +db1 close
|
| +db2 close
|
| +db3 close
|
| +
|
| +sqlite3_enable_shared_cache $::enable_shared_cache
|
| +finish_test
|
|
|