| Index: third_party/sqlite/src/test/lock3.test
|
| diff --git a/third_party/sqlite/src/test/lock3.test b/third_party/sqlite/src/test/lock3.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..f771a193705a03f06d315565a38cc9b9ca25fd81
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/lock3.test
|
| @@ -0,0 +1,79 @@
|
| +# 2001 September 15
|
| +#
|
| +# 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 database locks and the operation of the
|
| +# DEFERRED, IMMEDIATE, and EXCLUSIVE keywords as modifiers to the
|
| +# BEGIN command.
|
| +#
|
| +# $Id: lock3.test,v 1.4 2009/03/28 15:04:24 drh Exp $
|
| +
|
| +
|
| +set testdir [file dirname $argv0]
|
| +source $testdir/tester.tcl
|
| +
|
| +# Establish two connections to the same database. Put some
|
| +# sample data into the database.
|
| +#
|
| +do_test lock3-1.1 {
|
| + file mkdir tempdir/t1/t2/t3
|
| + sqlite3 db2 ./tempdir/t1//t2/./t3//./../..//./../../tempdir/..//test.db//
|
| + execsql {
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| + CREATE TABLE t1(a);
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| + INSERT INTO t1 VALUES(1);
|
| + }
|
| + execsql {
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| + SELECT * FROM t1
|
| + } db2
|
| +} 1
|
| +
|
| +# Get a deferred lock on the database using one connection. The
|
| +# other connection should still be able to write.
|
| +#
|
| +do_test lock3-2.1 {
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| + execsql {BEGIN DEFERRED TRANSACTION}
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| + execsql {INSERT INTO t1 VALUES(2)} db2
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| + execsql {END TRANSACTION}
|
| + execsql {SELECT * FROM t1}
|
| +} {1 2}
|
| +
|
| +# Get an immediate lock on the database using one connection. The
|
| +# other connection should be able to read the database but not write
|
| +# it.
|
| +#
|
| +do_test lock3-3.1 {
|
| + execsql {BEGIN IMMEDIATE TRANSACTION}
|
| + catchsql {SELECT * FROM t1} db2
|
| +} {0 {1 2}}
|
| +do_test lock3-3.2 {
|
| + catchsql {INSERT INTO t1 VALUES(3)} db2
|
| +} {1 {database is locked}}
|
| +do_test lock3-3.3 {
|
| + execsql {END TRANSACTION}
|
| +} {}
|
| +
|
| +
|
| +# Get an exclusive lock on the database using one connection. The
|
| +# other connection should be unable to read or write the database.
|
| +#
|
| +do_test lock3-4.1 {
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| + execsql {BEGIN EXCLUSIVE TRANSACTION}
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| + catchsql {SELECT * FROM t1} db2
|
| +} {1 {database is locked}}
|
| +do_test lock3-4.2 {
|
| + catchsql {INSERT INTO t1 VALUES(3)} db2
|
| +} {1 {database is locked}}
|
| +do_test lock3-4.3 {
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| + execsql {END TRANSACTION}
|
| +} {}
|
| +
|
| +catch {db2 close}
|
| +
|
| +finish_test
|
|
|