tempdb.test

来自「最新的sqlite3.6.2源代码」· TEST 代码 · 共 56 行

# 2008 April 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 SQLite library.
# The focus of this file is in making sure that rolling back
# a statement journal works correctly.
#
# $Id: tempdb.test,v 1.1 2008/04/15 00:02:00 drh Exp $

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

# Use a temporary database.
#
db close
sqlite3 db {}

# Force a statement journal rollback on a database file that
# has never been opened.
#
do_test tempdb-1.1 {
  execsql {
    BEGIN;
    CREATE TABLE t1(x UNIQUE);
    CREATE TABLE t2(y);
    INSERT INTO t2 VALUES('hello');
    INSERT INTO t2 VALUES(NULL);
  }
  # Because of the transaction, the temporary database file
  # has not even been opened yet.  The following statement
  # will cause a statement journal rollback on this non-existant
  # file.
  catchsql {
    INSERT INTO t1
    SELECT CASE WHEN y IS NULL THEN test_error('oops', 11) ELSE y END
      FROM t2;
  }
} {1 oops}

# Verify that no writes occurred in t1.
#
do_test tempdb-1.2 {
  execsql {
    SELECT * FROM t1
  }
} {}

finish_test