| # 2022-12-05 |
| # |
| # 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 file is the "memdb" VFS |
| # |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| set testprefix memdb2 |
| do_not_use_codec |
| |
| ifcapable !deserialize { |
| finish_test |
| return |
| } |
| |
| db close |
| |
| #------------------------------------------------------------------------- |
| # Test that when using a memdb database, it is not possible to upgrade |
| # to an EXCLUSIVE lock if some other client is holding SHARED. |
| # |
| foreach {tn fname} { |
| 1 file:/test.db?vfs=memdb |
| 2 file:\\test.db?vfs=memdb |
| } { |
| if {$tn==2} breakpoint |
| sqlite3 db $fname -uri 1 |
| sqlite3 db2 $fname -uri 1 |
| |
| |
| do_execsql_test 1.$tn.1 { |
| CREATE TABLE t1(x, y); |
| INSERT INTO t1 VALUES(1, 2); |
| } |
| |
| do_execsql_test -db db2 1.$tn.2 { |
| BEGIN; |
| SELECT * FROM t1; |
| } {1 2} |
| |
| do_execsql_test 1.$tn.3 { |
| BEGIN; |
| INSERT INTO t1 VALUES(3, 4); |
| } |
| |
| do_catchsql_test 1.$tn.4 { |
| COMMIT |
| } {1 {database is locked}} |
| |
| do_execsql_test -db db2 1.$tn.5 { |
| SELECT * FROM t1; |
| END; |
| } {1 2} |
| |
| do_execsql_test 1.$tn.6 { |
| COMMIT |
| } {} |
| |
| do_execsql_test -db db2 1.$tn.7 { |
| SELECT * FROM t1 |
| } {1 2 3 4} |
| |
| db close |
| db2 close |
| } |
| |
| finish_test |
| |