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ext/session/sessionbig2.test
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dan
Fix both a buffer overread and overwrite in the sessions rebase module. Bug [bugs:/info/2026-06-26T12:16:48Z | 2026-06-26T12:16:48Z].
26 июн 2026, 18:04
26 июн 2026, 18:04
c631da1
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# 2026 June 26 # # 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 sessions SQLite extension. # if {![info exists testdir]} { set testdir [file join [file dirname [info script]] .. .. test] } source [file join [file dirname [info script]] session_common.tcl] source $testdir/tester.tcl ifcapable !session {finish_test; return} if {[permutation]=="session_strm" || [permutation]=="session_eec"} { finish_test return } if {$::tcl_platform(pointerSize)<8} { finish_test return } set testprefix sessionbig2 foreach {tn sz} { 1 1000 2 1073741820 } { reset_db set big [string repeat A $sz] do_execsql_test 1.$tn.0 { CREATE TABLE t(pk BLOB PRIMARY KEY); INSERT INTO t VALUES($big); } set D [changeset_from_sql { DELETE FROM t WHERE 1 }] do_execsql_test 1.$tn.1 { DROP TABLE t; CREATE TABLE t(pk BLOB PRIMARY KEY, v INT); INSERT INTO t VALUES($big, 1); } set U [changeset_from_sql { UPDATE t SET v=2 WHERE 1 }] do_test 1.$tn.2 { sqlite3rebaser_create R R configure $D R rebase $U R delete } {} } finish_test