1# 2016 December 30 2# 3# The author disclaims copyright to this source code. In place of 4# a legal notice, here is a blessing: 5# 6# May you do good and not evil. 7# May you find forgiveness for yourself and forgive others. 8# May you share freely, never taking more than you give. 9# 10#*********************************************************************** 11# This file implements regression tests for SQLite library. The 12# focus of this file is testing OOM error handling within the built-in 13# group_concat() function. 14# 15 16set testdir [file dirname $argv0] 17source $testdir/tester.tcl 18set testprefix gcfault 19 20 21foreach {enc} { 22 utf16 23 utf8 24} { 25 reset_db 26 sqlite3_db_config_lookaside db 0 0 0 27 execsql "PRAGMA encoding = $enc" 28 29 do_execsql_test 1.$enc.1 { 30 CREATE TABLE s(i, s); 31 INSERT INTO s VALUES(1, ',0123456789,'); 32 INSERT INTO s VALUES(2, X'2c303132333435363738392c'); 33 34 CREATE TABLE e(e); 35 INSERT INTO e VALUES('v1'), ('v2'); 36 } {} 37 38 do_faultsim_test 1.$enc.1 -faults oom* -body { 39 execsql { SELECT group_concat(e, (SELECT s FROM s WHERE i=1)) FROM e } 40 } 41 42 do_faultsim_test 1.$enc.2 -faults oom-t* -body { 43 execsql { SELECT group_concat(e, (SELECT s FROM s WHERE i=2)) FROM e } 44 } 45 46 do_faultsim_test 1.$enc.3 -faults oom-t* -prep { 47 set ::STMT [sqlite3_prepare db {SELECT group_concat(e, ?) FROM e} -1 dummy] 48 sqlite3_bind_text $::STMT 1 ",0123456789," 12 49 } -body { 50 while { "SQLITE_ROW"==[sqlite3_step $::STMT] } { } 51 } -test { 52 sqlite3_finalize $::STMT 53 } 54} 55 56finish_test 57