default.test

最新的sqlite3.6.2源代码

# 2005 August 18
#
# 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 file is testing corner cases of the DEFAULT syntax
# on table definitions.
#
# $Id: default.test,v 1.2 2005/08/20 03:03:04 drh Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable bloblit {
  do_test default-1.1 {
    execsql {
      CREATE TABLE t1(
        a INTEGER,
        b BLOB DEFAULT x'6869'
      );
      INSERT INTO t1(a) VALUES(1);
      SELECT * from t1;
    }
  } {1 hi}
}
do_test default-1.2 {
  execsql {
    CREATE TABLE t2(
      x INTEGER,
      y INTEGER DEFAULT NULL
    );
    INSERT INTO t2(x) VALUES(1);
    SELECT * FROM t2;
  }
} {1 {}}
do_test default-1.3 {
  catchsql {
    CREATE TABLE t3(
      x INTEGER,
      y INTEGER DEFAULT (max(x,5))
    )
  }
} {1 {default value of column [y] is not constant}}

finish_test