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Artifact 1b585c4311c85a6a7aa747b7b45a6bbc6d04fbe0:


# 2005 January 11
#
# 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 the sqlite3SafetyOn and sqlite3SafetyOff
# functions.  Those routines are not strictly necessary - they are
# designed to detect misuse of the library.
#
# $Id: safety.test,v 1.3 2008/01/23 03:03:05 drh Exp $

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

ifcapable !debug {
  puts "Skipping safety tests since SQLITE_DEBUG is off"
  finish_test
  return
}

do_test safety-1.1 {
  set DB [sqlite3_connection_pointer db]
  db eval {CREATE TABLE t1(a)}
  sqlite_set_magic $DB SQLITE_MAGIC_BUSY
  catchsql {
    SELECT name FROM sqlite_master;
  }
} {1 {library routine called out of sequence}}
do_test safety-1.2 {
  sqlite_set_magic $DB SQLITE_MAGIC_OPEN
  catchsql {
    SELECT name FROM sqlite_master
  }
} {0 t1}

do_test safety-2.1 {
  proc safety_on {} "sqlite_set_magic $DB SQLITE_MAGIC_BUSY"
  db function safety_on safety_on
  catchsql {
    SELECT safety_on(), name FROM sqlite_master
  }
} {1 {library routine called out of sequence}}
do_test safety-2.2 {
  catchsql {
    SELECT 'hello'
  }
} {1 {library routine called out of sequence}}
do_test safety-2.3 {
  sqlite3_close $DB
} {SQLITE_MISUSE}
do_test safety-2.4 {
  sqlite_set_magic $DB SQLITE_MAGIC_OPEN
  execsql {
    SELECT name FROM sqlite_master
  }
} {t1}

do_test safety-3.1 {
  set rc [catch {
    db eval {SELECT name FROM sqlite_master} {
      sqlite_set_magic $DB SQLITE_MAGIC_BUSY
    }
  } msg]
  lappend rc $msg
} {1 {library routine called out of sequence}}
sqlite_set_magic $DB SQLITE_MAGIC_OPEN

finish_test