Index: third_party/sqlite/sqlite-src-3070603/test/lock3.test |
diff --git a/third_party/sqlite/sqlite-src-3070603/test/lock3.test b/third_party/sqlite/sqlite-src-3070603/test/lock3.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f771a193705a03f06d315565a38cc9b9ca25fd81 |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3070603/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 { |
+ CREATE TABLE t1(a); |
+ INSERT INTO t1 VALUES(1); |
+ } |
+ execsql { |
+ 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 { |
+ execsql {BEGIN DEFERRED TRANSACTION} |
+ execsql {INSERT INTO t1 VALUES(2)} db2 |
+ 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 { |
+ execsql {BEGIN EXCLUSIVE TRANSACTION} |
+ 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 { |
+ execsql {END TRANSACTION} |
+} {} |
+ |
+catch {db2 close} |
+ |
+finish_test |