# 2007 Aug 10 # # 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 test script reproduces the problem reported by ticket #2565, # A database corruption bug that occurs in auto_vacuum mode when # the soft_heap_limit is set low enough to be triggered. # # $Id: softheap1.test,v 1.5 2008/07/08 17:13:59 danielk1977 Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl ifcapable !integrityck { finish_test return } do_test softheap1-1.0 { execsql {PRAGMA soft_heap_limit} } [sqlite3_soft_heap_limit -1] do_test softheap1-1.1 { execsql {PRAGMA soft_heap_limit=123456; PRAGMA soft_heap_limit;} } {123456 123456} do_test softheap1-1.2 { sqlite3_soft_heap_limit -1 } {123456} do_test softheap1-1.3 { execsql {PRAGMA soft_heap_limit(-1); PRAGMA soft_heap_limit;} } {123456 123456} do_test softheap1-1.4 { execsql {PRAGMA soft_heap_limit(0); PRAGMA soft_heap_limit;} } {0 0} sqlite3_soft_heap_limit 5000 do_test softheap1-2.0 { execsql {PRAGMA soft_heap_limit} } {5000} do_test softheap1-2.1 { execsql { PRAGMA auto_vacuum=1; CREATE TABLE t1(x); INSERT INTO t1 VALUES(hex(randomblob(1000))); BEGIN; } execsql { CREATE TABLE t2 AS SELECT * FROM t1; } execsql { ROLLBACK; } execsql { PRAGMA integrity_check; } } {ok} sqlite3_soft_heap_limit $cmdlinearg(soft-heap-limit) finish_test