| # 2009 January 30 |
| # |
| # 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 file is testing the handling of OOM errors by the |
| # sqlite3_backup_XXX APIs. |
| # |
| # $Id: backup_malloc.test,v 1.2 2009/02/04 22:46:47 drh Exp $ |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| |
| source $testdir/malloc_common.tcl |
| |
| do_malloc_test backup_malloc-1 -tclprep { |
| execsql { |
| PRAGMA cache_size = 10; |
| BEGIN; |
| CREATE TABLE t1(a, b); |
| INSERT INTO t1 VALUES(1, randstr(1000,1000)); |
| INSERT INTO t1 SELECT a+ 1, randstr(1000,1000) FROM t1; |
| INSERT INTO t1 SELECT a+ 2, randstr(1000,1000) FROM t1; |
| INSERT INTO t1 SELECT a+ 4, randstr(1000,1000) FROM t1; |
| INSERT INTO t1 SELECT a+ 8, randstr(1000,1000) FROM t1; |
| INSERT INTO t1 SELECT a+16, randstr(1000,1000) FROM t1; |
| INSERT INTO t1 SELECT a+32, randstr(1000,1000) FROM t1; |
| INSERT INTO t1 SELECT a+64, randstr(1000,1000) FROM t1; |
| CREATE INDEX i1 ON t1(b); |
| COMMIT; |
| } |
| sqlite3 db2 test2.db |
| execsql { PRAGMA cache_size = 10 } db2 |
| } -tclbody { |
| |
| # Create a backup object. |
| # |
| set rc [catch {sqlite3_backup B db2 main db main}] |
| if {$rc && [sqlite3_errcode db2] == "SQLITE_NOMEM"} { |
| error "out of memory" |
| } |
| |
| # Run the backup process some. |
| # |
| set rc [B step 50] |
| if {$rc == "SQLITE_NOMEM" || $rc == "SQLITE_IOERR_NOMEM"} { |
| error "out of memory" |
| } |
| |
| # Update the database. |
| # |
| execsql { UPDATE t1 SET a = a + 1 } |
| |
| # Finish doing the backup. |
| # |
| set rc [B step 5000] |
| if {$rc == "SQLITE_NOMEM" || $rc == "SQLITE_IOERR_NOMEM"} { |
| error "out of memory" |
| } |
| |
| # Finalize the backup. |
| B finish |
| } -cleanup { |
| catch { B finish } |
| catch { db2 close } |
| } |
| |
| do_malloc_test backup_malloc-2 -tclprep { |
| sqlite3 db2 test2.db |
| } -tclbody { |
| set rc [catch {sqlite3_backup B db2 temp db main}] |
| set errcode [sqlite3_errcode db2] |
| if {$rc && ($errcode == "SQLITE_NOMEM" || $errcode == "SQLITE_IOERR_NOMEM")} { |
| error "out of memory" |
| } |
| } -cleanup { |
| catch { B finish } |
| db2 close |
| } |
| |
| finish_test |