# 2004 Jan 14
#
# 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 TCL interface to the
# SQLite library.
#
# The focus of the tests in this file is the following interface:
#
# sqlite_commit_hook
#
# $Id: hook.test,v 1.5 2004/06/29 12:39:08 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
do_test hook-1.2 {
db commit_hook
} {}
do_test hook-3.1 {
set commit_cnt 0
proc commit_hook {} {
incr ::commit_cnt
return 0
}
db commit_hook ::commit_hook
db commit_hook
} {::commit_hook}
do_test hook-3.2 {
set commit_cnt
} {0}
do_test hook-3.3 {
execsql {
CREATE TABLE t2(a,b);
}
set commit_cnt
} {1}
do_test hook-3.4 {
execsql {
INSERT INTO t2 VALUES(1,2);
INSERT INTO t2 SELECT a+1, b+1 FROM t2;
INSERT INTO t2 SELECT a+2, b+2 FROM t2;
}
set commit_cnt
} {4}
do_test hook-3.5 {
set commit_cnt {}
proc commit_hook {} {
set ::commit_cnt [execsql {SELECT * FROM t2}]
return 0
}
execsql {
INSERT INTO t2 VALUES(5,6);
}
set commit_cnt
} {1 2 2 3 3 4 4 5 5 6}
do_test hook-3.6 {
set commit_cnt {}
proc commit_hook {} {
set ::commit_cnt [execsql {SELECT * FROM t2}]
return 1
}
catchsql {
INSERT INTO t2 VALUES(6,7);
}
} {1 {constraint failed}}
do_test hook-3.7 {
set ::commit_cnt
} {1 2 2 3 3 4 4 5 5 6 6 7}
do_test hook-3.8 {
execsql {SELECT * FROM t2}
} {1 2 2 3 3 4 4 5 5 6}
# Test turnning off the commit hook
#
do_test hook-3.9 {
db commit_hook {}
set ::commit_cnt {}
execsql {
INSERT INTO t2 VALUES(7,8);
}
set ::commit_cnt
} {}
finish_test