sl@0: # 2005 January 11
sl@0: #
sl@0: # The author disclaims copyright to this source code.  In place of
sl@0: # a legal notice, here is a blessing:
sl@0: #
sl@0: #    May you do good and not evil.
sl@0: #    May you find forgiveness for yourself and forgive others.
sl@0: #    May you share freely, never taking more than you give.
sl@0: #
sl@0: #***********************************************************************
sl@0: # This file implements regression tests for SQLite library.  The
sl@0: # focus of this file is testing the sqlite3SafetyOn and sqlite3SafetyOff
sl@0: # functions.  Those routines are not strictly necessary - they are
sl@0: # designed to detect misuse of the library.
sl@0: #
sl@0: # $Id: safety.test,v 1.4 2008/03/18 13:46:53 drh Exp $
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: 
sl@0: ifcapable !debug {
sl@0:   puts "Skipping safety tests since SQLITE_DEBUG is off"
sl@0:   finish_test
sl@0:   return
sl@0: }
sl@0: 
sl@0: # Return the UTF-8 representation of the supplied UTF-16 string $str. 
sl@0: proc utf8 {str} {
sl@0:   # If $str ends in two 0x00 0x00 bytes, knock these off before
sl@0:   # converting to UTF-8 using TCL.
sl@0:   binary scan $str \c* vals
sl@0:   if {[lindex $vals end]==0 && [lindex $vals end-1]==0} {
sl@0:     set str [binary format \c* [lrange $vals 0 end-2]]
sl@0:   }
sl@0: 
sl@0:   set r [encoding convertfrom unicode $str]
sl@0:   return $r
sl@0: }
sl@0: 
sl@0: 
sl@0: do_test safety-1.1 {
sl@0:   set DB [sqlite3_connection_pointer db]
sl@0:   db eval {CREATE TABLE t1(a)}
sl@0:   sqlite_set_magic $DB SQLITE_MAGIC_BUSY
sl@0:   catchsql {
sl@0:     SELECT name FROM sqlite_master;
sl@0:   }
sl@0: } {1 {library routine called out of sequence}}
sl@0: do_test safety-1.2 {
sl@0:   sqlite_set_magic $DB SQLITE_MAGIC_OPEN
sl@0:   catchsql {
sl@0:     SELECT name FROM sqlite_master
sl@0:   }
sl@0: } {0 t1}
sl@0: 
sl@0: do_test safety-2.1 {
sl@0:   proc safety_on {} "sqlite_set_magic $DB SQLITE_MAGIC_BUSY"
sl@0:   db function safety_on safety_on
sl@0:   catchsql {
sl@0:     SELECT safety_on(), name FROM sqlite_master
sl@0:   }
sl@0: } {1 {library routine called out of sequence}}
sl@0: ifcapable {utf16} {
sl@0:   do_test safety-2.1.1 {
sl@0:     utf8 [sqlite3_errmsg16 db]
sl@0:   } {library routine called out of sequence}
sl@0: }
sl@0: do_test safety-2.2 {
sl@0:   catchsql {
sl@0:     SELECT 'hello'
sl@0:   }
sl@0: } {1 {library routine called out of sequence}}
sl@0: do_test safety-2.3 {
sl@0:   sqlite3_close $DB
sl@0: } {SQLITE_MISUSE}
sl@0: do_test safety-2.4 {
sl@0:   sqlite_set_magic $DB SQLITE_MAGIC_OPEN
sl@0:   execsql {
sl@0:     SELECT name FROM sqlite_master
sl@0:   }
sl@0: } {t1}
sl@0: 
sl@0: do_test safety-3.1 {
sl@0:   set rc [catch {
sl@0:     db eval {SELECT name FROM sqlite_master} {
sl@0:       sqlite_set_magic $DB SQLITE_MAGIC_BUSY
sl@0:     }
sl@0:   } msg]
sl@0:   lappend rc $msg
sl@0: } {1 {library routine called out of sequence}}
sl@0: sqlite_set_magic $DB SQLITE_MAGIC_OPEN
sl@0: 
sl@0: finish_test