ext/session/sessionrebase2.test - master - clang/sqlite

ext/session/sessionrebase2.test
61 строка2 KB
dan
Return an error if a patchset is passed to sqlite3rebaser_configure(). This was causing a buffer overread.
06 июл 2026, 14:58
06 июл 2026, 14:58711af3d
# 2026 July 6
#
# 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.
#

if {![info exists testdir]} {
  set testdir [file join [file dirname [info script]] .. .. test]
} 
source [file join [file dirname [info script]] session_common.tcl]
source $testdir/tester.tcl
ifcapable !session {finish_test; return}

set testprefix sessionrebase2


#-------------------------------------------------------------------------
# Bug https://sqlite.org/bugs/forumpost/70e16d367d
#
set input "54280100000000000000000000000000000000000000000000000000000000000000000000000000000074310017000200000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000000002c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c14141414141414102c141414141414141"

set rebaser "5401017431001200020000000000000007"

set I [db one {SELECT unhex($input)}]
set R [db one {SELECT unhex($rebaser)}]
do_test 1.0 {
  sqlite3rebaser_create R
  R configure $R
  set I2 [R rebase $I]
  R delete
} {}

#-------------------------------------------------------------------------
# Ensure that is an error to pass a patchset to sqlite3rebase_configure().
#
set input "0000ff0021"
set rebaser [string map {{ } {}} \
  "5003030000 7400 0921 010000000d00490006"
]

set I [db one {SELECT unhex($input)}]
set R [db one {SELECT unhex($rebaser)}]

do_test 2.0 {
  sqlite3rebaser_create R
  list [catch { R configure $R } msg] $msg
} {1 SQLITE_ERROR}

do_test 2.1 {
  set I2 [R rebase $I]
  R delete
} {}

finish_test