| # 2005 September 19 |
| # |
| # 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 script is testing the ALTER TABLE statement and |
| # specifically out-of-memory conditions within that command. |
| # |
| # $Id: altermalloc.test,v 1.10 2008/10/30 17:21:13 danielk1977 Exp $ |
| # |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| |
| # If SQLITE_OMIT_ALTERTABLE is defined, omit this file. |
| ifcapable !altertable||!memdebug { |
| finish_test |
| return |
| } |
| |
| source $testdir/malloc_common.tcl |
| |
| do_malloc_test altermalloc-1 -tclprep { |
| db close |
| } -tclbody { |
| if {[catch {sqlite3 db test.db}]} { |
| error "out of memory" |
| } |
| sqlite3_db_config_lookaside db 0 0 0 |
| sqlite3_extended_result_codes db 1 |
| } -sqlbody { |
| CREATE TABLE t1(a int); |
| ALTER TABLE t1 ADD COLUMN b INTEGER DEFAULT NULL; |
| ALTER TABLE t1 ADD COLUMN c TEXT DEFAULT 'default-text'; |
| ALTER TABLE t1 RENAME TO t2; |
| ALTER TABLE t2 ADD COLUMN d BLOB DEFAULT X'ABCD'; |
| } |
| |
| # Test malloc() failure on an ALTER TABLE on a virtual table. |
| # |
| ifcapable vtab { |
| do_malloc_test altermalloc-vtab -tclprep { |
| sqlite3 db2 test.db |
| sqlite3_db_config_lookaside db2 0 0 0 |
| sqlite3_extended_result_codes db2 1 |
| register_echo_module [sqlite3_connection_pointer db2] |
| db2 eval { |
| CREATE TABLE t1(a, b VARCHAR, c INTEGER); |
| CREATE VIRTUAL TABLE t1echo USING echo(t1); |
| } |
| db2 close |
| |
| register_echo_module [sqlite3_connection_pointer db] |
| } -tclbody { |
| set rc [catch {db eval { ALTER TABLE t1echo RENAME TO t1_echo }} msg] |
| if {$msg eq "vtable constructor failed: t1echo"} { |
| set msg "out of memory" |
| } |
| if {$rc} { |
| error $msg |
| } |
| } |
| } |
| |
| finish_test |