OpenSolaris_b135/lib/libsqlite/test/hook.test

#pragma ident	"%Z%%M%	%I%	%E% SMI"

# 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 1.3 2004/01/15 02:44:03 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}


finish_test