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Annotation of embedaddon/sqlite3/test/backup_malloc.test, revision 1.1

1.1     ! misho       1: # 2009 January 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 the handling of OOM errors by the
        !            13: # sqlite3_backup_XXX APIs.
        !            14: #
        !            15: # $Id: backup_malloc.test,v 1.2 2009/02/04 22:46:47 drh Exp $
        !            16: 
        !            17: set testdir [file dirname $argv0]
        !            18: source $testdir/tester.tcl
        !            19: 
        !            20: source $testdir/malloc_common.tcl
        !            21: 
        !            22: do_malloc_test backup_malloc-1 -tclprep {
        !            23:   execsql {
        !            24:     PRAGMA cache_size = 10;
        !            25:     BEGIN;
        !            26:     CREATE TABLE t1(a, b);
        !            27:     INSERT INTO t1 VALUES(1, randstr(1000,1000));
        !            28:     INSERT INTO t1 SELECT a+ 1, randstr(1000,1000) FROM t1;
        !            29:     INSERT INTO t1 SELECT a+ 2, randstr(1000,1000) FROM t1;
        !            30:     INSERT INTO t1 SELECT a+ 4, randstr(1000,1000) FROM t1;
        !            31:     INSERT INTO t1 SELECT a+ 8, randstr(1000,1000) FROM t1;
        !            32:     INSERT INTO t1 SELECT a+16, randstr(1000,1000) FROM t1;
        !            33:     INSERT INTO t1 SELECT a+32, randstr(1000,1000) FROM t1;
        !            34:     INSERT INTO t1 SELECT a+64, randstr(1000,1000) FROM t1;
        !            35:     CREATE INDEX i1 ON t1(b);
        !            36:     COMMIT;
        !            37:   }
        !            38:   sqlite3 db2 test2.db
        !            39:   execsql { PRAGMA cache_size = 10 } db2
        !            40: } -tclbody {
        !            41: 
        !            42:   # Create a backup object.
        !            43:   #
        !            44:   set rc [catch {sqlite3_backup B db2 main db main}]
        !            45:   if {$rc && [sqlite3_errcode db2] == "SQLITE_NOMEM"} {
        !            46:     error "out of memory"
        !            47:   }
        !            48: 
        !            49:   # Run the backup process some.
        !            50:   #
        !            51:   set rc [B step 50]
        !            52:   if {$rc == "SQLITE_NOMEM" || $rc == "SQLITE_IOERR_NOMEM"} {
        !            53:     error "out of memory"
        !            54:   }
        !            55:   
        !            56:   # Update the database.
        !            57:   #
        !            58:   execsql { UPDATE t1 SET a = a + 1 }
        !            59:   
        !            60:   # Finish doing the backup.
        !            61:   #
        !            62:   set rc [B step 5000]
        !            63:   if {$rc == "SQLITE_NOMEM" || $rc == "SQLITE_IOERR_NOMEM"} {
        !            64:     error "out of memory"
        !            65:   }
        !            66:  
        !            67:   # Finalize the backup.
        !            68:   B finish
        !            69: } -cleanup {
        !            70:   catch { B finish }
        !            71:   catch { db2 close }
        !            72: }
        !            73: 
        !            74: do_malloc_test backup_malloc-2 -tclprep {
        !            75:   sqlite3 db2 test2.db
        !            76: } -tclbody {
        !            77:   set rc [catch {sqlite3_backup B db2 temp db main}]
        !            78:   set errcode [sqlite3_errcode db2]
        !            79:   if {$rc && ($errcode == "SQLITE_NOMEM" || $errcode == "SQLITE_IOERR_NOMEM")} {
        !            80:     error "out of memory"
        !            81:   }
        !            82: } -cleanup {
        !            83:   catch { B finish }
        !            84:   db2 close
        !            85: }
        !            86: 
        !            87: finish_test