78 lines
1.5 KiB
Plaintext
78 lines
1.5 KiB
Plaintext
# 2022-12-05
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this file is the "memdb" VFS
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix memdb2
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do_not_use_codec
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ifcapable !deserialize {
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finish_test
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return
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}
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db close
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#-------------------------------------------------------------------------
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# Test that when using a memdb database, it is not possible to upgrade
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# to an EXCLUSIVE lock if some other client is holding SHARED.
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#
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foreach {tn fname} {
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1 file:/test.db?vfs=memdb
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2 file:\\test.db?vfs=memdb
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} {
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if {$tn==2} breakpoint
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sqlite3 db $fname -uri 1
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sqlite3 db2 $fname -uri 1
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do_execsql_test 1.$tn.1 {
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CREATE TABLE t1(x, y);
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INSERT INTO t1 VALUES(1, 2);
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}
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do_execsql_test -db db2 1.$tn.2 {
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BEGIN;
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SELECT * FROM t1;
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} {1 2}
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do_execsql_test 1.$tn.3 {
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BEGIN;
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INSERT INTO t1 VALUES(3, 4);
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}
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do_catchsql_test 1.$tn.4 {
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COMMIT
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} {1 {database is locked}}
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do_execsql_test -db db2 1.$tn.5 {
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SELECT * FROM t1;
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END;
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} {1 2}
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do_execsql_test 1.$tn.6 {
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COMMIT
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} {}
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do_execsql_test -db db2 1.$tn.7 {
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SELECT * FROM t1
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} {1 2 3 4}
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db close
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db2 close
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}
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finish_test
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