177 lines
3.4 KiB
Plaintext
177 lines
3.4 KiB
Plaintext
# 2008 June 28
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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 script is database locks.
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#
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# $Id: lock5.test,v 1.3 2008/09/24 09:12:47 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# This file is only run if using the unix backend compiled with the
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# SQLITE_ENABLE_LOCKING_STYLE macro.
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db close
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if {[catch {sqlite3 db test.db -vfs unix-none} msg]} {
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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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do_test lock5-dotfile.1 {
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sqlite3 db test.db -vfs unix-dotfile
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execsql {
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BEGIN;
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CREATE TABLE t1(a, b);
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}
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} {}
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do_test lock5-dotfile.2 {
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file exists test.db.lock
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} {1}
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do_test lock5-dotfile.3 {
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execsql COMMIT
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file exists test.db.lock
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} {0}
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do_test lock5-dotfile.4 {
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sqlite3 db2 test.db -vfs unix-dotfile
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execsql {
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INSERT INTO t1 VALUES('a', 'b');
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SELECT * FROM t1;
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} db2
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} {a b}
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do_test lock5-dotfile.5 {
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execsql {
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BEGIN;
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SELECT * FROM t1;
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} db2
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} {a b}
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do_test lock5-dotfile.6 {
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file exists test.db.lock
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} {1}
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do_test lock5-dotfile.7 {
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catchsql { SELECT * FROM t1; }
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} {1 {database is locked}}
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do_test lock5-dotfile.8 {
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execsql {
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SELECT * FROM t1;
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ROLLBACK;
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} db2
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} {a b}
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do_test lock5-dotfile.9 {
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catchsql { SELECT * FROM t1; }
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} {0 {a b}}
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do_test lock5-dotfile.10 {
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file exists test.db.lock
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} {0}
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do_test lock5-dotfile.X {
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db2 close
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execsql {BEGIN EXCLUSIVE}
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db close
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file exists test.db.lock
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} {0}
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#####################################################################
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file delete -force test.db
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do_test lock5-flock.1 {
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sqlite3 db test.db -vfs unix-flock
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execsql {
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CREATE TABLE t1(a, b);
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BEGIN;
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INSERT INTO t1 VALUES(1, 2);
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}
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} {}
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# Make sure we are not accidentally using the dotfile locking scheme.
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do_test lock5-flock.2 {
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file exists test.db.lock
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} {0}
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do_test lock5-flock.3 {
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sqlite3 db2 test.db -vfs unix-flock
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catchsql { SELECT * FROM t1 } db2
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} {1 {database is locked}}
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do_test lock5-flock.4 {
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execsql COMMIT
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catchsql { SELECT * FROM t1 } db2
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} {0 {1 2}}
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do_test lock5-flock.5 {
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execsql BEGIN
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catchsql { SELECT * FROM t1 } db2
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} {0 {1 2}}
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do_test lock5-flock.6 {
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execsql {SELECT * FROM t1}
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catchsql { SELECT * FROM t1 } db2
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} {1 {database is locked}}
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do_test lock5-flock.7 {
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db close
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catchsql { SELECT * FROM t1 } db2
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} {0 {1 2}}
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do_test lock5-flock.8 {
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db2 close
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} {}
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#####################################################################
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do_test lock5-none.1 {
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sqlite3 db test.db -vfs unix-none
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sqlite3 db2 test.db -vfs unix-none
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execsql {
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BEGIN;
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INSERT INTO t1 VALUES(3, 4);
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}
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} {}
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do_test lock5-none.2 {
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execsql { SELECT * FROM t1 }
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} {1 2 3 4}
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do_test lock5-flock.3 {
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execsql { SELECT * FROM t1 } db2
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} {1 2}
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do_test lock5-none.4 {
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execsql {
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BEGIN;
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SELECT * FROM t1;
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} db2
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} {1 2}
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do_test lock5-none.5 {
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execsql COMMIT
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execsql {SELECT * FROM t1} db2
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} {1 2}
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ifcapable memorymanage {
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do_test lock5-none.6 {
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sqlite3_release_memory 1000000
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execsql {SELECT * FROM t1} db2
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} {1 2 3 4}
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}
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do_test lock5-flock.X {
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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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