diff -r 000000000000 -r bde4ae8d615e os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/safety.test --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/safety.test Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,93 @@ +# 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 1.4 2008/03/18 13:46:53 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 +} + +# Return the UTF-8 representation of the supplied UTF-16 string $str. +proc utf8 {str} { + # If $str ends in two 0x00 0x00 bytes, knock these off before + # converting to UTF-8 using TCL. + binary scan $str \c* vals + if {[lindex $vals end]==0 && [lindex $vals end-1]==0} { + set str [binary format \c* [lrange $vals 0 end-2]] + } + + set r [encoding convertfrom unicode $str] + return $r +} + + +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}} +ifcapable {utf16} { + do_test safety-2.1.1 { + utf8 [sqlite3_errmsg16 db] + } {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